mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-11 01:46:17 +00:00
16727 lines
532 KiB
C
16727 lines
532 KiB
C
/* -*- mode: C; c-basic-offset: 3; -*- */
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/*---------------------------------------------------------------*/
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/*--- begin guest_s390_toIR.c ---*/
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/*---------------------------------------------------------------*/
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/*
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This file is part of Valgrind, a dynamic binary instrumentation
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framework.
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Copyright IBM Corp. 2010-2015
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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The GNU General Public License is contained in the file COPYING.
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*/
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/* Contributed by Florian Krohm and Christian Borntraeger */
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/* Translates s390 code to IR. */
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#include "libvex_basictypes.h"
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#include "libvex_ir.h"
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#include "libvex_emnote.h"
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#include "libvex_s390x_common.h"
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#include "main_util.h" /* vassert */
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#include "main_globals.h" /* vex_traceflags */
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#include "guest_generic_bb_to_IR.h" /* DisResult */
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#include "guest_s390_defs.h" /* prototypes for this file's functions */
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#include "s390_disasm.h"
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#include "s390_defs.h" /* S390_BFP_ROUND_xyzzy */
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#include "host_s390_defs.h" /* s390_host_has_xyzzy */
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/*------------------------------------------------------------*/
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/*--- Forward declarations ---*/
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/*------------------------------------------------------------*/
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static UInt s390_decode_and_irgen(const UChar *, UInt, DisResult *);
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static void s390_irgen_xonc(IROp, IRTemp, IRTemp, IRTemp);
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static void s390_irgen_CLC_EX(IRTemp, IRTemp, IRTemp);
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/*------------------------------------------------------------*/
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/*--- Globals ---*/
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/*------------------------------------------------------------*/
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/* The IRSB* into which we're generating code. */
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static IRSB *irsb;
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/* The guest address for the instruction currently being
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translated. */
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static Addr64 guest_IA_curr_instr;
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/* The guest address for the instruction following the current instruction. */
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static Addr64 guest_IA_next_instr;
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/* Result of disassembly step. */
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static DisResult *dis_res;
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/* Resteer function and callback data */
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static Bool (*resteer_fn)(void *, Addr);
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static void *resteer_data;
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/* Whether to print diagnostics for illegal instructions. */
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static Bool sigill_diag;
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/* The last seen execute target instruction */
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ULong last_execute_target;
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/* The possible outcomes of a decoding operation */
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typedef enum {
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S390_DECODE_OK,
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S390_DECODE_UNKNOWN_INSN,
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S390_DECODE_UNIMPLEMENTED_INSN,
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S390_DECODE_UNKNOWN_SPECIAL_INSN,
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S390_DECODE_ERROR
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} s390_decode_t;
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/*------------------------------------------------------------*/
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/*--- Helpers for constructing IR. ---*/
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/*------------------------------------------------------------*/
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/* Add a statement to the current irsb. */
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static __inline__ void
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stmt(IRStmt *st)
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{
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addStmtToIRSB(irsb, st);
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}
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/* Allocate a new temporary of the given type. */
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static __inline__ IRTemp
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newTemp(IRType type)
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{
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vassert(isPlausibleIRType(type));
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return newIRTemp(irsb->tyenv, type);
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}
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/* Create an expression node for a temporary */
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static __inline__ IRExpr *
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mkexpr(IRTemp tmp)
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{
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return IRExpr_RdTmp(tmp);
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}
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/* Generate an expression node for an address. */
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static __inline__ IRExpr *
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mkaddr_expr(Addr64 addr)
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{
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return IRExpr_Const(IRConst_U64(addr));
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}
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/* Add a statement that assigns to a temporary */
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static __inline__ void
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assign(IRTemp dst, IRExpr *expr)
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{
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stmt(IRStmt_WrTmp(dst, expr));
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}
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/* Write an address into the guest_IA */
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static __inline__ void
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put_IA(IRExpr *address)
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{
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stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_IA), address));
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}
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/* Create a temporary of the given type and assign the expression to it */
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static __inline__ IRTemp
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mktemp(IRType type, IRExpr *expr)
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{
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IRTemp temp = newTemp(type);
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assign(temp, expr);
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return temp;
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}
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/* Create a unary expression */
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static __inline__ IRExpr *
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unop(IROp kind, IRExpr *op)
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{
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return IRExpr_Unop(kind, op);
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}
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/* Create a binary expression */
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static __inline__ IRExpr *
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binop(IROp kind, IRExpr *op1, IRExpr *op2)
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{
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return IRExpr_Binop(kind, op1, op2);
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}
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/* Create a ternary expression */
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static __inline__ IRExpr *
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triop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3)
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{
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return IRExpr_Triop(kind, op1, op2, op3);
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}
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/* Create a quaternary expression */
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static __inline__ IRExpr *
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qop(IROp kind, IRExpr *op1, IRExpr *op2, IRExpr *op3, IRExpr *op4)
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{
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return IRExpr_Qop(kind, op1, op2, op3, op4);
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}
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/* Create an expression node for an 8-bit integer constant */
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static __inline__ IRExpr *
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mkU8(UInt value)
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{
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vassert(value < 256);
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return IRExpr_Const(IRConst_U8((UChar)value));
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}
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/* Create an expression node for a 16-bit integer constant */
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static __inline__ IRExpr *
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mkU16(UInt value)
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{
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vassert(value < 65536);
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return IRExpr_Const(IRConst_U16((UShort)value));
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}
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/* Create an expression node for a 32-bit integer constant */
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static __inline__ IRExpr *
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mkU32(UInt value)
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{
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return IRExpr_Const(IRConst_U32(value));
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}
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/* Create an expression node for a 64-bit integer constant */
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static __inline__ IRExpr *
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mkU64(ULong value)
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{
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return IRExpr_Const(IRConst_U64(value));
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}
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/* Create an expression node for a 32-bit floating point constant
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whose value is given by a bit pattern. */
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static __inline__ IRExpr *
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mkF32i(UInt value)
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{
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return IRExpr_Const(IRConst_F32i(value));
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}
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/* Create an expression node for a 32-bit floating point constant
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whose value is given by a bit pattern. */
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static __inline__ IRExpr *
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mkF64i(ULong value)
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{
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return IRExpr_Const(IRConst_F64i(value));
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}
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/* Little helper function for my sanity. ITE = if-then-else */
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static IRExpr *
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mkite(IRExpr *condition, IRExpr *iftrue, IRExpr *iffalse)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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return IRExpr_ITE(condition, iftrue, iffalse);
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}
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/* Add a statement that stores DATA at ADDR. This is a big-endian machine. */
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static __inline__ void
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store(IRExpr *addr, IRExpr *data)
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{
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stmt(IRStmt_Store(Iend_BE, addr, data));
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}
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/* Create an expression that loads a TYPE sized value from ADDR.
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This is a big-endian machine. */
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static __inline__ IRExpr *
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load(IRType type, IRExpr *addr)
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{
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return IRExpr_Load(Iend_BE, type, addr);
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}
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/* Function call */
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static void
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call_function(IRExpr *callee_address)
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{
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put_IA(callee_address);
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Call;
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}
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/* Function call with known target. */
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static void
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call_function_and_chase(Addr64 callee_address)
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{
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if (resteer_fn(resteer_data, callee_address)) {
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dis_res->whatNext = Dis_ResteerU;
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dis_res->continueAt = callee_address;
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} else {
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put_IA(mkaddr_expr(callee_address));
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Call;
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}
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}
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/* Function return sequence */
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static void
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return_from_function(IRExpr *return_address)
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{
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put_IA(return_address);
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Ret;
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}
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/* A conditional branch whose target is not known at instrumentation time.
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if (condition) goto computed_target;
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Needs to be represented as:
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if (! condition) goto next_instruction;
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goto computed_target;
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*/
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static void
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if_condition_goto_computed(IRExpr *condition, IRExpr *target)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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condition = unop(Iop_Not1, condition);
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stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(guest_IA_next_instr),
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S390X_GUEST_OFFSET(guest_IA)));
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put_IA(target);
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Boring;
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}
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/* A conditional branch whose target is known at instrumentation time. */
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static void
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if_condition_goto(IRExpr *condition, Addr64 target)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(target),
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S390X_GUEST_OFFSET(guest_IA)));
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put_IA(mkaddr_expr(guest_IA_next_instr));
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Boring;
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}
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/* An unconditional branch. Target may or may not be known at instrumentation
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time. */
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static void
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always_goto(IRExpr *target)
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{
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put_IA(target);
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Boring;
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}
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/* An unconditional branch to a known target. */
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static void
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always_goto_and_chase(Addr64 target)
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{
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if (resteer_fn(resteer_data, target)) {
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/* Follow into the target */
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dis_res->whatNext = Dis_ResteerU;
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dis_res->continueAt = target;
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} else {
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put_IA(mkaddr_expr(target));
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Boring;
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}
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}
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/* A system call */
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static void
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system_call(IRExpr *sysno)
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{
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/* Store the system call number in the pseudo register. */
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stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_SYSNO), sysno));
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/* Store the current IA into guest_IP_AT_SYSCALL. libvex_ir.h says so. */
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stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_IP_AT_SYSCALL),
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mkU64(guest_IA_curr_instr)));
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put_IA(mkaddr_expr(guest_IA_next_instr));
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/* It's important that all ArchRegs carry their up-to-date value
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at this point. So we declare an end-of-block here, which
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forces any TempRegs caching ArchRegs to be flushed. */
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_Sys_syscall;
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}
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/* A side exit that branches back to the current insn if CONDITION is
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true. Does not set DisResult. */
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static void
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iterate_if(IRExpr *condition)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(guest_IA_curr_instr),
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S390X_GUEST_OFFSET(guest_IA)));
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}
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/* A side exit that branches back to the current insn.
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Does not set DisResult. */
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static __inline__ void
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iterate(void)
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{
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iterate_if(IRExpr_Const(IRConst_U1(True)));
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}
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/* A side exit that branches back to the insn immediately following the
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current insn if CONDITION is true. Does not set DisResult. */
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static void
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next_insn_if(IRExpr *condition)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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stmt(IRStmt_Exit(condition, Ijk_Boring, IRConst_U64(guest_IA_next_instr),
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S390X_GUEST_OFFSET(guest_IA)));
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}
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/* Convenience function to restart the current insn */
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static void
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restart_if(IRExpr *condition)
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{
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vassert(typeOfIRExpr(irsb->tyenv, condition) == Ity_I1);
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stmt(IRStmt_Exit(condition, Ijk_InvalICache,
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IRConst_U64(guest_IA_curr_instr),
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S390X_GUEST_OFFSET(guest_IA)));
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}
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/* Convenience function to yield to thread scheduler */
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static void
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yield_if(IRExpr *condition)
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{
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stmt(IRStmt_Exit(condition, Ijk_Yield, IRConst_U64(guest_IA_next_instr),
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S390X_GUEST_OFFSET(guest_IA)));
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}
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static __inline__ IRExpr *get_fpr_dw0(UInt);
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static __inline__ void put_fpr_dw0(UInt, IRExpr *);
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static __inline__ IRExpr *get_dpr_dw0(UInt);
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static __inline__ void put_dpr_dw0(UInt, IRExpr *);
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/* Read a floating point register pair and combine their contents into a
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128-bit value */
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static IRExpr *
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get_fpr_pair(UInt archreg)
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{
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IRExpr *high = get_fpr_dw0(archreg);
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IRExpr *low = get_fpr_dw0(archreg + 2);
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return binop(Iop_F64HLtoF128, high, low);
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}
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/* Write a 128-bit floating point value into a register pair. */
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static void
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put_fpr_pair(UInt archreg, IRExpr *expr)
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{
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IRExpr *high = unop(Iop_F128HItoF64, expr);
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IRExpr *low = unop(Iop_F128LOtoF64, expr);
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put_fpr_dw0(archreg, high);
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put_fpr_dw0(archreg + 2, low);
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}
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/* Read a floating point register pair cointaining DFP value
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and combine their contents into a 128-bit value */
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static IRExpr *
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get_dpr_pair(UInt archreg)
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{
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IRExpr *high = get_dpr_dw0(archreg);
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IRExpr *low = get_dpr_dw0(archreg + 2);
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return binop(Iop_D64HLtoD128, high, low);
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}
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/* Write a 128-bit decimal floating point value into a register pair. */
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static void
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put_dpr_pair(UInt archreg, IRExpr *expr)
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{
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IRExpr *high = unop(Iop_D128HItoD64, expr);
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IRExpr *low = unop(Iop_D128LOtoD64, expr);
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put_dpr_dw0(archreg, high);
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put_dpr_dw0(archreg + 2, low);
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}
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/* Terminate the current IRSB with an emulation failure. */
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static void
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emulation_failure_with_expr(IRExpr *emfailure)
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{
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vassert(typeOfIRExpr(irsb->tyenv, emfailure) == Ity_I32);
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stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_EMNOTE), emfailure));
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_EmFail;
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}
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static void
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emulation_failure(VexEmNote fail_kind)
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{
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emulation_failure_with_expr(mkU32(fail_kind));
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}
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/* Terminate the current IRSB with an emulation warning. */
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static void
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emulation_warning_with_expr(IRExpr *emwarning)
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{
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vassert(typeOfIRExpr(irsb->tyenv, emwarning) == Ity_I32);
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stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_EMNOTE), emwarning));
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dis_res->whatNext = Dis_StopHere;
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dis_res->jk_StopHere = Ijk_EmWarn;
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}
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static void
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emulation_warning(VexEmNote warn_kind)
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{
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emulation_warning_with_expr(mkU32(warn_kind));
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}
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/*------------------------------------------------------------*/
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/*--- IR Debugging aids. ---*/
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/*------------------------------------------------------------*/
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#if 0
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static ULong
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s390_do_print(HChar *text, ULong value)
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{
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vex_printf("%s %llu\n", text, value);
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return 0;
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}
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static void
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s390_print(HChar *text, IRExpr *value)
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{
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IRDirty *d;
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d = unsafeIRDirty_0_N(0 /* regparms */, "s390_do_print", &s390_do_print,
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mkIRExprVec_2(mkU64((ULong)text), value));
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stmt(IRStmt_Dirty(d));
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}
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#endif
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/*------------------------------------------------------------*/
|
|
/*--- Build the flags thunk. ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Completely fill the flags thunk. We're always filling all fields.
|
|
Apparently, that is better for redundant PUT elimination. */
|
|
static void
|
|
s390_cc_thunk_fill(IRExpr *op, IRExpr *dep1, IRExpr *dep2, IRExpr *ndep)
|
|
{
|
|
UInt op_off, dep1_off, dep2_off, ndep_off;
|
|
|
|
op_off = S390X_GUEST_OFFSET(guest_CC_OP);
|
|
dep1_off = S390X_GUEST_OFFSET(guest_CC_DEP1);
|
|
dep2_off = S390X_GUEST_OFFSET(guest_CC_DEP2);
|
|
ndep_off = S390X_GUEST_OFFSET(guest_CC_NDEP);
|
|
|
|
stmt(IRStmt_Put(op_off, op));
|
|
stmt(IRStmt_Put(dep1_off, dep1));
|
|
stmt(IRStmt_Put(dep2_off, dep2));
|
|
stmt(IRStmt_Put(ndep_off, ndep));
|
|
}
|
|
|
|
|
|
/* Create an expression for V and widen the result to 64 bit. */
|
|
static IRExpr *
|
|
s390_cc_widen(IRTemp v, Bool sign_extend)
|
|
{
|
|
IRExpr *expr;
|
|
|
|
expr = mkexpr(v);
|
|
|
|
switch (typeOfIRTemp(irsb->tyenv, v)) {
|
|
case Ity_I64:
|
|
break;
|
|
case Ity_I32:
|
|
expr = unop(sign_extend ? Iop_32Sto64 : Iop_32Uto64, expr);
|
|
break;
|
|
case Ity_I16:
|
|
expr = unop(sign_extend ? Iop_16Sto64 : Iop_16Uto64, expr);
|
|
break;
|
|
case Ity_I8:
|
|
expr = unop(sign_extend ? Iop_8Sto64 : Iop_8Uto64, expr);
|
|
break;
|
|
default:
|
|
vpanic("s390_cc_widen");
|
|
}
|
|
|
|
return expr;
|
|
}
|
|
|
|
static void
|
|
s390_cc_thunk_put1(UInt opc, IRTemp d1, Bool sign_extend)
|
|
{
|
|
IRExpr *op, *dep1, *dep2, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
dep1 = s390_cc_widen(d1, sign_extend);
|
|
dep2 = mkU64(0);
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, dep1, dep2, ndep);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_cc_thunk_put2(UInt opc, IRTemp d1, IRTemp d2, Bool sign_extend)
|
|
{
|
|
IRExpr *op, *dep1, *dep2, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
dep1 = s390_cc_widen(d1, sign_extend);
|
|
dep2 = s390_cc_widen(d2, sign_extend);
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, dep1, dep2, ndep);
|
|
}
|
|
|
|
|
|
/* memcheck believes that the NDEP field in the flags thunk is always
|
|
defined. But for some flag computations (e.g. add with carry) that is
|
|
just not true. We therefore need to convey to memcheck that the value
|
|
of the ndep field does matter and therefore we make the DEP2 field
|
|
depend on it:
|
|
|
|
DEP2 = original_DEP2 ^ NDEP
|
|
|
|
In s390_calculate_cc we exploit that (a^b)^b == a
|
|
I.e. we xor the DEP2 value with the NDEP value to recover the
|
|
original_DEP2 value. */
|
|
static void
|
|
s390_cc_thunk_put3(UInt opc, IRTemp d1, IRTemp d2, IRTemp nd, Bool sign_extend)
|
|
{
|
|
IRExpr *op, *dep1, *dep2, *ndep, *dep2x;
|
|
|
|
op = mkU64(opc);
|
|
dep1 = s390_cc_widen(d1, sign_extend);
|
|
dep2 = s390_cc_widen(d2, sign_extend);
|
|
ndep = s390_cc_widen(nd, sign_extend);
|
|
|
|
dep2x = binop(Iop_Xor64, dep2, ndep);
|
|
|
|
s390_cc_thunk_fill(op, dep1, dep2x, ndep);
|
|
}
|
|
|
|
|
|
/* Write one floating point value into the flags thunk */
|
|
static void
|
|
s390_cc_thunk_put1f(UInt opc, IRTemp d1)
|
|
{
|
|
IRExpr *op, *dep1, *dep2, *ndep;
|
|
|
|
/* Make the CC_DEP1 slot appear completely defined.
|
|
Otherwise, assigning a 32-bit value will cause memcheck
|
|
to trigger an undefinedness error.
|
|
*/
|
|
if (sizeofIRType(typeOfIRTemp(irsb->tyenv, d1)) == 4) {
|
|
UInt dep1_off = S390X_GUEST_OFFSET(guest_CC_DEP1);
|
|
stmt(IRStmt_Put(dep1_off, mkU64(0)));
|
|
}
|
|
op = mkU64(opc);
|
|
dep1 = mkexpr(d1);
|
|
dep2 = mkU64(0);
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, dep1, dep2, ndep);
|
|
}
|
|
|
|
|
|
/* Write a floating point value and an integer into the flags thunk. The
|
|
integer value is zero-extended first. */
|
|
static void
|
|
s390_cc_thunk_putFZ(UInt opc, IRTemp d1, IRTemp d2)
|
|
{
|
|
IRExpr *op, *dep1, *dep2, *ndep;
|
|
|
|
/* Make the CC_DEP1 slot appear completely defined.
|
|
Otherwise, assigning a 32-bit value will cause memcheck
|
|
to trigger an undefinedness error.
|
|
*/
|
|
if (sizeofIRType(typeOfIRTemp(irsb->tyenv, d1)) == 4) {
|
|
UInt dep1_off = S390X_GUEST_OFFSET(guest_CC_DEP1);
|
|
stmt(IRStmt_Put(dep1_off, mkU64(0)));
|
|
}
|
|
op = mkU64(opc);
|
|
dep1 = mkexpr(d1);
|
|
dep2 = s390_cc_widen(d2, False);
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, dep1, dep2, ndep);
|
|
}
|
|
|
|
|
|
/* Write a 128-bit floating point value into the flags thunk. This is
|
|
done by splitting the value into two 64-bits values. */
|
|
static void
|
|
s390_cc_thunk_put1f128(UInt opc, IRTemp d1)
|
|
{
|
|
IRExpr *op, *hi, *lo, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
hi = unop(Iop_F128HItoF64, mkexpr(d1));
|
|
lo = unop(Iop_F128LOtoF64, mkexpr(d1));
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, hi, lo, ndep);
|
|
}
|
|
|
|
|
|
/* Write a 128-bit floating point value and an integer into the flags thunk.
|
|
The integer value is zero-extended first. */
|
|
static void
|
|
s390_cc_thunk_put1f128Z(UInt opc, IRTemp d1, IRTemp nd)
|
|
{
|
|
IRExpr *op, *hi, *lo, *lox, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
hi = unop(Iop_F128HItoF64, mkexpr(d1));
|
|
lo = unop(Iop_ReinterpF64asI64, unop(Iop_F128LOtoF64, mkexpr(d1)));
|
|
ndep = s390_cc_widen(nd, False);
|
|
|
|
lox = binop(Iop_Xor64, lo, ndep); /* convey dependency */
|
|
|
|
s390_cc_thunk_fill(op, hi, lox, ndep);
|
|
}
|
|
|
|
|
|
/* Write a 128-bit decimal floating point value into the flags thunk.
|
|
This is done by splitting the value into two 64-bits values. */
|
|
static void
|
|
s390_cc_thunk_put1d128(UInt opc, IRTemp d1)
|
|
{
|
|
IRExpr *op, *hi, *lo, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
hi = unop(Iop_D128HItoD64, mkexpr(d1));
|
|
lo = unop(Iop_D128LOtoD64, mkexpr(d1));
|
|
ndep = mkU64(0);
|
|
|
|
s390_cc_thunk_fill(op, hi, lo, ndep);
|
|
}
|
|
|
|
|
|
/* Write a 128-bit decimal floating point value and an integer into the flags
|
|
thunk. The integer value is zero-extended first. */
|
|
static void
|
|
s390_cc_thunk_put1d128Z(UInt opc, IRTemp d1, IRTemp nd)
|
|
{
|
|
IRExpr *op, *hi, *lo, *lox, *ndep;
|
|
|
|
op = mkU64(opc);
|
|
hi = unop(Iop_D128HItoD64, mkexpr(d1));
|
|
lo = unop(Iop_ReinterpD64asI64, unop(Iop_D128LOtoD64, mkexpr(d1)));
|
|
ndep = s390_cc_widen(nd, False);
|
|
|
|
lox = binop(Iop_Xor64, lo, ndep); /* convey dependency */
|
|
|
|
s390_cc_thunk_fill(op, hi, lox, ndep);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_cc_set(UInt val)
|
|
{
|
|
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
|
|
mkU64(val), mkU64(0), mkU64(0));
|
|
}
|
|
|
|
/* Build IR to calculate the condition code from flags thunk.
|
|
Returns an expression of type Ity_I32 */
|
|
static IRExpr *
|
|
s390_call_calculate_cc(void)
|
|
{
|
|
IRExpr **args, *call, *op, *dep1, *dep2, *ndep;
|
|
|
|
op = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_OP), Ity_I64);
|
|
dep1 = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_DEP1), Ity_I64);
|
|
dep2 = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_DEP2), Ity_I64);
|
|
ndep = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_NDEP), Ity_I64);
|
|
|
|
args = mkIRExprVec_4(op, dep1, dep2, ndep);
|
|
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
|
|
"s390_calculate_cc", &s390_calculate_cc, args);
|
|
|
|
/* Exclude OP and NDEP from definedness checking. We're only
|
|
interested in DEP1 and DEP2. */
|
|
call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<3);
|
|
|
|
return call;
|
|
}
|
|
|
|
/* Build IR to calculate the internal condition code for a "compare and branch"
|
|
insn. Returns an expression of type Ity_I32 */
|
|
static IRExpr *
|
|
s390_call_calculate_icc(UInt m, UInt opc, IRTemp op1, IRTemp op2)
|
|
{
|
|
IRExpr **args, *call, *op, *dep1, *dep2, *mask;
|
|
|
|
switch (opc) {
|
|
case S390_CC_OP_SIGNED_COMPARE:
|
|
dep1 = s390_cc_widen(op1, True);
|
|
dep2 = s390_cc_widen(op2, True);
|
|
break;
|
|
|
|
case S390_CC_OP_UNSIGNED_COMPARE:
|
|
dep1 = s390_cc_widen(op1, False);
|
|
dep2 = s390_cc_widen(op2, False);
|
|
break;
|
|
|
|
default:
|
|
vpanic("s390_call_calculate_icc");
|
|
}
|
|
|
|
mask = mkU64(m);
|
|
op = mkU64(opc);
|
|
|
|
args = mkIRExprVec_5(mask, op, dep1, dep2, mkU64(0) /* unused */);
|
|
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
|
|
"s390_calculate_cond", &s390_calculate_cond, args);
|
|
|
|
/* Exclude the requested condition, OP and NDEP from definedness
|
|
checking. We're only interested in DEP1 and DEP2. */
|
|
call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<1) | (1<<4);
|
|
|
|
return call;
|
|
}
|
|
|
|
/* Build IR to calculate the condition code from flags thunk.
|
|
Returns an expression of type Ity_I32 */
|
|
static IRExpr *
|
|
s390_call_calculate_cond(UInt m)
|
|
{
|
|
IRExpr **args, *call, *op, *dep1, *dep2, *ndep, *mask;
|
|
|
|
mask = mkU64(m);
|
|
op = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_OP), Ity_I64);
|
|
dep1 = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_DEP1), Ity_I64);
|
|
dep2 = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_DEP2), Ity_I64);
|
|
ndep = IRExpr_Get(S390X_GUEST_OFFSET(guest_CC_NDEP), Ity_I64);
|
|
|
|
args = mkIRExprVec_5(mask, op, dep1, dep2, ndep);
|
|
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
|
|
"s390_calculate_cond", &s390_calculate_cond, args);
|
|
|
|
/* Exclude the requested condition, OP and NDEP from definedness
|
|
checking. We're only interested in DEP1 and DEP2. */
|
|
call->Iex.CCall.cee->mcx_mask = (1<<0) | (1<<1) | (1<<4);
|
|
|
|
return call;
|
|
}
|
|
|
|
#define s390_cc_thunk_putZ(op,dep1) s390_cc_thunk_put1(op,dep1,False)
|
|
#define s390_cc_thunk_putS(op,dep1) s390_cc_thunk_put1(op,dep1,True)
|
|
#define s390_cc_thunk_putF(op,dep1) s390_cc_thunk_put1f(op,dep1)
|
|
#define s390_cc_thunk_putZZ(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,False)
|
|
#define s390_cc_thunk_putSS(op,dep1,dep2) s390_cc_thunk_put2(op,dep1,dep2,True)
|
|
#define s390_cc_thunk_putFF(op,dep1,dep2) s390_cc_thunk_put2f(op,dep1,dep2)
|
|
#define s390_cc_thunk_putZZZ(op,dep1,dep2,ndep) \
|
|
s390_cc_thunk_put3(op,dep1,dep2,ndep,False)
|
|
#define s390_cc_thunk_putSSS(op,dep1,dep2,ndep) \
|
|
s390_cc_thunk_put3(op,dep1,dep2,ndep,True)
|
|
|
|
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Guest register access ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- ar registers ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Return the guest state offset of a ar register. */
|
|
static UInt
|
|
ar_offset(UInt archreg)
|
|
{
|
|
static const UInt offset[16] = {
|
|
S390X_GUEST_OFFSET(guest_a0),
|
|
S390X_GUEST_OFFSET(guest_a1),
|
|
S390X_GUEST_OFFSET(guest_a2),
|
|
S390X_GUEST_OFFSET(guest_a3),
|
|
S390X_GUEST_OFFSET(guest_a4),
|
|
S390X_GUEST_OFFSET(guest_a5),
|
|
S390X_GUEST_OFFSET(guest_a6),
|
|
S390X_GUEST_OFFSET(guest_a7),
|
|
S390X_GUEST_OFFSET(guest_a8),
|
|
S390X_GUEST_OFFSET(guest_a9),
|
|
S390X_GUEST_OFFSET(guest_a10),
|
|
S390X_GUEST_OFFSET(guest_a11),
|
|
S390X_GUEST_OFFSET(guest_a12),
|
|
S390X_GUEST_OFFSET(guest_a13),
|
|
S390X_GUEST_OFFSET(guest_a14),
|
|
S390X_GUEST_OFFSET(guest_a15),
|
|
};
|
|
|
|
vassert(archreg < 16);
|
|
|
|
return offset[archreg];
|
|
}
|
|
|
|
|
|
/* Return the guest state offset of word #0 of a ar register. */
|
|
static __inline__ UInt
|
|
ar_w0_offset(UInt archreg)
|
|
{
|
|
return ar_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write word #0 of a ar to the guest state. */
|
|
static __inline__ void
|
|
put_ar_w0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(ar_w0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read word #0 of a ar register. */
|
|
static __inline__ IRExpr *
|
|
get_ar_w0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(ar_w0_offset(archreg), Ity_I32);
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- fpr registers ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Return the guest state offset of a fpr register. */
|
|
static UInt
|
|
fpr_offset(UInt archreg)
|
|
{
|
|
static const UInt offset[16] = {
|
|
S390X_GUEST_OFFSET(guest_f0),
|
|
S390X_GUEST_OFFSET(guest_f1),
|
|
S390X_GUEST_OFFSET(guest_f2),
|
|
S390X_GUEST_OFFSET(guest_f3),
|
|
S390X_GUEST_OFFSET(guest_f4),
|
|
S390X_GUEST_OFFSET(guest_f5),
|
|
S390X_GUEST_OFFSET(guest_f6),
|
|
S390X_GUEST_OFFSET(guest_f7),
|
|
S390X_GUEST_OFFSET(guest_f8),
|
|
S390X_GUEST_OFFSET(guest_f9),
|
|
S390X_GUEST_OFFSET(guest_f10),
|
|
S390X_GUEST_OFFSET(guest_f11),
|
|
S390X_GUEST_OFFSET(guest_f12),
|
|
S390X_GUEST_OFFSET(guest_f13),
|
|
S390X_GUEST_OFFSET(guest_f14),
|
|
S390X_GUEST_OFFSET(guest_f15),
|
|
};
|
|
|
|
vassert(archreg < 16);
|
|
|
|
return offset[archreg];
|
|
}
|
|
|
|
|
|
/* Return the guest state offset of word #0 of a fpr register. */
|
|
static __inline__ UInt
|
|
fpr_w0_offset(UInt archreg)
|
|
{
|
|
return fpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write word #0 of a fpr to the guest state. */
|
|
static __inline__ void
|
|
put_fpr_w0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F32);
|
|
|
|
stmt(IRStmt_Put(fpr_w0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read word #0 of a fpr register. */
|
|
static __inline__ IRExpr *
|
|
get_fpr_w0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(fpr_w0_offset(archreg), Ity_F32);
|
|
}
|
|
|
|
/* Return the guest state offset of double word #0 of a fpr register. */
|
|
static __inline__ UInt
|
|
fpr_dw0_offset(UInt archreg)
|
|
{
|
|
return fpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write double word #0 of a fpr to the guest state. */
|
|
static __inline__ void
|
|
put_fpr_dw0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_F64);
|
|
|
|
stmt(IRStmt_Put(fpr_dw0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read double word #0 of a fpr register. */
|
|
static __inline__ IRExpr *
|
|
get_fpr_dw0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(fpr_dw0_offset(archreg), Ity_F64);
|
|
}
|
|
|
|
/* Write word #0 of a dpr to the guest state. */
|
|
static __inline__ void
|
|
put_dpr_w0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_D32);
|
|
|
|
stmt(IRStmt_Put(fpr_w0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read word #0 of a dpr register. */
|
|
static __inline__ IRExpr *
|
|
get_dpr_w0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(fpr_w0_offset(archreg), Ity_D32);
|
|
}
|
|
|
|
/* Write double word #0 of a fpr containg DFP value to the guest state. */
|
|
static __inline__ void
|
|
put_dpr_dw0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_D64);
|
|
|
|
stmt(IRStmt_Put(fpr_dw0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read double word #0 of a fpr register containing DFP value. */
|
|
static __inline__ IRExpr *
|
|
get_dpr_dw0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(fpr_dw0_offset(archreg), Ity_D64);
|
|
}
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- gpr registers ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Return the guest state offset of a gpr register. */
|
|
static UInt
|
|
gpr_offset(UInt archreg)
|
|
{
|
|
static const UInt offset[16] = {
|
|
S390X_GUEST_OFFSET(guest_r0),
|
|
S390X_GUEST_OFFSET(guest_r1),
|
|
S390X_GUEST_OFFSET(guest_r2),
|
|
S390X_GUEST_OFFSET(guest_r3),
|
|
S390X_GUEST_OFFSET(guest_r4),
|
|
S390X_GUEST_OFFSET(guest_r5),
|
|
S390X_GUEST_OFFSET(guest_r6),
|
|
S390X_GUEST_OFFSET(guest_r7),
|
|
S390X_GUEST_OFFSET(guest_r8),
|
|
S390X_GUEST_OFFSET(guest_r9),
|
|
S390X_GUEST_OFFSET(guest_r10),
|
|
S390X_GUEST_OFFSET(guest_r11),
|
|
S390X_GUEST_OFFSET(guest_r12),
|
|
S390X_GUEST_OFFSET(guest_r13),
|
|
S390X_GUEST_OFFSET(guest_r14),
|
|
S390X_GUEST_OFFSET(guest_r15),
|
|
};
|
|
|
|
vassert(archreg < 16);
|
|
|
|
return offset[archreg];
|
|
}
|
|
|
|
|
|
/* Return the guest state offset of word #0 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_w0_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write word #0 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_w0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(gpr_w0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read word #0 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_w0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_w0_offset(archreg), Ity_I32);
|
|
}
|
|
|
|
/* Return the guest state offset of double word #0 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_dw0_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write double word #0 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_dw0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64);
|
|
|
|
stmt(IRStmt_Put(gpr_dw0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read double word #0 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_dw0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_dw0_offset(archreg), Ity_I64);
|
|
}
|
|
|
|
/* Return the guest state offset of half word #1 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_hw1_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 2;
|
|
}
|
|
|
|
/* Write half word #1 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_hw1(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
|
|
|
|
stmt(IRStmt_Put(gpr_hw1_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read half word #1 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_hw1(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_hw1_offset(archreg), Ity_I16);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #6 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b6_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 6;
|
|
}
|
|
|
|
/* Write byte #6 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b6(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b6_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #6 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b6(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b6_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #3 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b3_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 3;
|
|
}
|
|
|
|
/* Write byte #3 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b3(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b3_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #3 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b3(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b3_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #0 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b0_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write byte #0 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #0 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b0_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of word #1 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_w1_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 4;
|
|
}
|
|
|
|
/* Write word #1 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_w1(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(gpr_w1_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read word #1 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_w1(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_w1_offset(archreg), Ity_I32);
|
|
}
|
|
|
|
/* Return the guest state offset of half word #3 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_hw3_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 6;
|
|
}
|
|
|
|
/* Write half word #3 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_hw3(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
|
|
|
|
stmt(IRStmt_Put(gpr_hw3_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read half word #3 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_hw3(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_hw3_offset(archreg), Ity_I16);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #7 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b7_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 7;
|
|
}
|
|
|
|
/* Write byte #7 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b7(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b7_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #7 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b7(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b7_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of half word #0 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_hw0_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 0;
|
|
}
|
|
|
|
/* Write half word #0 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_hw0(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
|
|
|
|
stmt(IRStmt_Put(gpr_hw0_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read half word #0 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_hw0(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_hw0_offset(archreg), Ity_I16);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #4 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b4_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 4;
|
|
}
|
|
|
|
/* Write byte #4 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b4(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b4_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #4 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b4(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b4_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #1 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b1_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 1;
|
|
}
|
|
|
|
/* Write byte #1 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b1(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b1_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #1 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b1(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b1_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of half word #2 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_hw2_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 4;
|
|
}
|
|
|
|
/* Write half word #2 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_hw2(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I16);
|
|
|
|
stmt(IRStmt_Put(gpr_hw2_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read half word #2 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_hw2(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_hw2_offset(archreg), Ity_I16);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #5 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b5_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 5;
|
|
}
|
|
|
|
/* Write byte #5 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b5(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b5_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #5 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b5(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b5_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of byte #2 of a gpr register. */
|
|
static __inline__ UInt
|
|
gpr_b2_offset(UInt archreg)
|
|
{
|
|
return gpr_offset(archreg) + 2;
|
|
}
|
|
|
|
/* Write byte #2 of a gpr to the guest state. */
|
|
static __inline__ void
|
|
put_gpr_b2(UInt archreg, IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I8);
|
|
|
|
stmt(IRStmt_Put(gpr_b2_offset(archreg), expr));
|
|
}
|
|
|
|
/* Read byte #2 of a gpr register. */
|
|
static __inline__ IRExpr *
|
|
get_gpr_b2(UInt archreg)
|
|
{
|
|
return IRExpr_Get(gpr_b2_offset(archreg), Ity_I8);
|
|
}
|
|
|
|
/* Return the guest state offset of the counter register. */
|
|
static UInt
|
|
counter_offset(void)
|
|
{
|
|
return S390X_GUEST_OFFSET(guest_counter);
|
|
}
|
|
|
|
/* Return the guest state offset of double word #0 of the counter register. */
|
|
static __inline__ UInt
|
|
counter_dw0_offset(void)
|
|
{
|
|
return counter_offset() + 0;
|
|
}
|
|
|
|
/* Write double word #0 of the counter to the guest state. */
|
|
static __inline__ void
|
|
put_counter_dw0(IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I64);
|
|
|
|
stmt(IRStmt_Put(counter_dw0_offset(), expr));
|
|
}
|
|
|
|
/* Read double word #0 of the counter register. */
|
|
static __inline__ IRExpr *
|
|
get_counter_dw0(void)
|
|
{
|
|
return IRExpr_Get(counter_dw0_offset(), Ity_I64);
|
|
}
|
|
|
|
/* Return the guest state offset of word #0 of the counter register. */
|
|
static __inline__ UInt
|
|
counter_w0_offset(void)
|
|
{
|
|
return counter_offset() + 0;
|
|
}
|
|
|
|
/* Return the guest state offset of word #1 of the counter register. */
|
|
static __inline__ UInt
|
|
counter_w1_offset(void)
|
|
{
|
|
return counter_offset() + 4;
|
|
}
|
|
|
|
/* Write word #0 of the counter to the guest state. */
|
|
static __inline__ void
|
|
put_counter_w0(IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(counter_w0_offset(), expr));
|
|
}
|
|
|
|
/* Read word #0 of the counter register. */
|
|
static __inline__ IRExpr *
|
|
get_counter_w0(void)
|
|
{
|
|
return IRExpr_Get(counter_w0_offset(), Ity_I32);
|
|
}
|
|
|
|
/* Write word #1 of the counter to the guest state. */
|
|
static __inline__ void
|
|
put_counter_w1(IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(counter_w1_offset(), expr));
|
|
}
|
|
|
|
/* Read word #1 of the counter register. */
|
|
static __inline__ IRExpr *
|
|
get_counter_w1(void)
|
|
{
|
|
return IRExpr_Get(counter_w1_offset(), Ity_I32);
|
|
}
|
|
|
|
/* Return the guest state offset of the fpc register. */
|
|
static UInt
|
|
fpc_offset(void)
|
|
{
|
|
return S390X_GUEST_OFFSET(guest_fpc);
|
|
}
|
|
|
|
/* Return the guest state offset of word #0 of the fpc register. */
|
|
static __inline__ UInt
|
|
fpc_w0_offset(void)
|
|
{
|
|
return fpc_offset() + 0;
|
|
}
|
|
|
|
/* Write word #0 of the fpc to the guest state. */
|
|
static __inline__ void
|
|
put_fpc_w0(IRExpr *expr)
|
|
{
|
|
vassert(typeOfIRExpr(irsb->tyenv, expr) == Ity_I32);
|
|
|
|
stmt(IRStmt_Put(fpc_w0_offset(), expr));
|
|
}
|
|
|
|
/* Read word #0 of the fpc register. */
|
|
static __inline__ IRExpr *
|
|
get_fpc_w0(void)
|
|
{
|
|
return IRExpr_Get(fpc_w0_offset(), Ity_I32);
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Rounding modes ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Extract the bfp rounding mode from the guest FPC reg and encode it as an
|
|
IRRoundingMode:
|
|
|
|
rounding mode | s390 | IR
|
|
-------------------------
|
|
to nearest | 00 | 00
|
|
to zero | 01 | 11
|
|
to +infinity | 10 | 10
|
|
to -infinity | 11 | 01
|
|
|
|
So: IR = (4 - s390) & 3
|
|
*/
|
|
static IRExpr *
|
|
get_bfp_rounding_mode_from_fpc(void)
|
|
{
|
|
IRTemp fpc_bits = newTemp(Ity_I32);
|
|
|
|
/* For z196 and later the bfp rounding mode is stored in bits [29:31].
|
|
Prior to that bits [30:31] contained the bfp rounding mode with
|
|
bit 29 being unused and having a value of 0. So we can always
|
|
extract the least significant 3 bits. */
|
|
assign(fpc_bits, binop(Iop_And32, get_fpc_w0(), mkU32(7)));
|
|
|
|
/* fixs390:
|
|
|
|
|
|
if (! s390_host_has_fpext && rounding_mode > 3) {
|
|
emulation warning @ runtime and
|
|
set fpc to round nearest
|
|
}
|
|
*/
|
|
|
|
/* For now silently adjust an unsupported rounding mode to "nearest" */
|
|
IRExpr *rm_s390 = mkite(binop(Iop_CmpLE32S, mkexpr(fpc_bits), mkU32(3)),
|
|
mkexpr(fpc_bits),
|
|
mkU32(S390_FPC_BFP_ROUND_NEAREST_EVEN));
|
|
|
|
// rm_IR = (4 - rm_s390) & 3;
|
|
return binop(Iop_And32, binop(Iop_Sub32, mkU32(4), rm_s390), mkU32(3));
|
|
}
|
|
|
|
/* Encode the s390 rounding mode as it appears in the m3 field of certain
|
|
instructions to VEX's IRRoundingMode. Rounding modes that cannot be
|
|
represented in VEX are converted to Irrm_NEAREST. The rationale is, that
|
|
Irrm_NEAREST refers to IEEE 754's roundTiesToEven which the standard
|
|
considers the default rounding mode (4.3.3). */
|
|
static IRTemp
|
|
encode_bfp_rounding_mode(UChar mode)
|
|
{
|
|
IRExpr *rm;
|
|
|
|
switch (mode) {
|
|
case S390_BFP_ROUND_PER_FPC:
|
|
rm = get_bfp_rounding_mode_from_fpc();
|
|
break;
|
|
case S390_BFP_ROUND_NEAREST_AWAY: /* not supported */
|
|
case S390_BFP_ROUND_PREPARE_SHORT: /* not supported */
|
|
case S390_BFP_ROUND_NEAREST_EVEN: rm = mkU32(Irrm_NEAREST); break;
|
|
case S390_BFP_ROUND_ZERO: rm = mkU32(Irrm_ZERO); break;
|
|
case S390_BFP_ROUND_POSINF: rm = mkU32(Irrm_PosINF); break;
|
|
case S390_BFP_ROUND_NEGINF: rm = mkU32(Irrm_NegINF); break;
|
|
default:
|
|
vpanic("encode_bfp_rounding_mode");
|
|
}
|
|
|
|
return mktemp(Ity_I32, rm);
|
|
}
|
|
|
|
/* Extract the DFP rounding mode from the guest FPC reg and encode it as an
|
|
IRRoundingMode:
|
|
|
|
rounding mode | s390 | IR
|
|
------------------------------------------------
|
|
to nearest, ties to even | 000 | 000
|
|
to zero | 001 | 011
|
|
to +infinity | 010 | 010
|
|
to -infinity | 011 | 001
|
|
to nearest, ties away from 0 | 100 | 100
|
|
to nearest, ties toward 0 | 101 | 111
|
|
to away from 0 | 110 | 110
|
|
to prepare for shorter precision | 111 | 101
|
|
|
|
So: IR = (s390 ^ ((s390 << 1) & 2))
|
|
*/
|
|
static IRExpr *
|
|
get_dfp_rounding_mode_from_fpc(void)
|
|
{
|
|
IRTemp fpc_bits = newTemp(Ity_I32);
|
|
|
|
/* The dfp rounding mode is stored in bits [25:27].
|
|
extract the bits at 25:27 and right shift 4 times. */
|
|
assign(fpc_bits, binop(Iop_Shr32,
|
|
binop(Iop_And32, get_fpc_w0(), mkU32(0x70)),
|
|
mkU8(4)));
|
|
|
|
IRExpr *rm_s390 = mkexpr(fpc_bits);
|
|
// rm_IR = (rm_s390 ^ ((rm_s390 << 1) & 2));
|
|
|
|
return binop(Iop_Xor32, rm_s390,
|
|
binop( Iop_And32,
|
|
binop(Iop_Shl32, rm_s390, mkU8(1)),
|
|
mkU32(2)));
|
|
}
|
|
|
|
/* Encode the s390 rounding mode as it appears in the m3 field of certain
|
|
instructions to VEX's IRRoundingMode. */
|
|
static IRTemp
|
|
encode_dfp_rounding_mode(UChar mode)
|
|
{
|
|
IRExpr *rm;
|
|
|
|
switch (mode) {
|
|
case S390_DFP_ROUND_PER_FPC_0:
|
|
case S390_DFP_ROUND_PER_FPC_2:
|
|
rm = get_dfp_rounding_mode_from_fpc(); break;
|
|
case S390_DFP_ROUND_NEAREST_EVEN_4:
|
|
case S390_DFP_ROUND_NEAREST_EVEN_8:
|
|
rm = mkU32(Irrm_NEAREST); break;
|
|
case S390_DFP_ROUND_NEAREST_TIE_AWAY_0_1:
|
|
case S390_DFP_ROUND_NEAREST_TIE_AWAY_0_12:
|
|
rm = mkU32(Irrm_NEAREST_TIE_AWAY_0); break;
|
|
case S390_DFP_ROUND_PREPARE_SHORT_3:
|
|
case S390_DFP_ROUND_PREPARE_SHORT_15:
|
|
rm = mkU32(Irrm_PREPARE_SHORTER); break;
|
|
case S390_DFP_ROUND_ZERO_5:
|
|
case S390_DFP_ROUND_ZERO_9:
|
|
rm = mkU32(Irrm_ZERO ); break;
|
|
case S390_DFP_ROUND_POSINF_6:
|
|
case S390_DFP_ROUND_POSINF_10:
|
|
rm = mkU32(Irrm_PosINF); break;
|
|
case S390_DFP_ROUND_NEGINF_7:
|
|
case S390_DFP_ROUND_NEGINF_11:
|
|
rm = mkU32(Irrm_NegINF); break;
|
|
case S390_DFP_ROUND_NEAREST_TIE_TOWARD_0:
|
|
rm = mkU32(Irrm_NEAREST_TIE_TOWARD_0); break;
|
|
case S390_DFP_ROUND_AWAY_0:
|
|
rm = mkU32(Irrm_AWAY_FROM_ZERO); break;
|
|
default:
|
|
vpanic("encode_dfp_rounding_mode");
|
|
}
|
|
|
|
return mktemp(Ity_I32, rm);
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Condition code helpers ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* The result of a Iop_CmpFxx operation is a condition code. It is
|
|
encoded using the values defined in type IRCmpFxxResult.
|
|
Before we can store the condition code into the guest state (or do
|
|
anything else with it for that matter) we need to convert it to
|
|
the encoding that s390 uses. This is what this function does.
|
|
|
|
s390 VEX b6 b2 b0 cc.1 cc.0
|
|
0 0x40 EQ 1 0 0 0 0
|
|
1 0x01 LT 0 0 1 0 1
|
|
2 0x00 GT 0 0 0 1 0
|
|
3 0x45 Unordered 1 1 1 1 1
|
|
|
|
The following bits from the VEX encoding are interesting:
|
|
b0, b2, b6 with b0 being the LSB. We observe:
|
|
|
|
cc.0 = b0;
|
|
cc.1 = b2 | (~b0 & ~b6)
|
|
|
|
with cc being the s390 condition code.
|
|
*/
|
|
static IRExpr *
|
|
convert_vex_bfpcc_to_s390(IRTemp vex_cc)
|
|
{
|
|
IRTemp cc0 = newTemp(Ity_I32);
|
|
IRTemp cc1 = newTemp(Ity_I32);
|
|
IRTemp b0 = newTemp(Ity_I32);
|
|
IRTemp b2 = newTemp(Ity_I32);
|
|
IRTemp b6 = newTemp(Ity_I32);
|
|
|
|
assign(b0, binop(Iop_And32, mkexpr(vex_cc), mkU32(1)));
|
|
assign(b2, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(2)),
|
|
mkU32(1)));
|
|
assign(b6, binop(Iop_And32, binop(Iop_Shr32, mkexpr(vex_cc), mkU8(6)),
|
|
mkU32(1)));
|
|
|
|
assign(cc0, mkexpr(b0));
|
|
assign(cc1, binop(Iop_Or32, mkexpr(b2),
|
|
binop(Iop_And32,
|
|
binop(Iop_Sub32, mkU32(1), mkexpr(b0)), /* ~b0 */
|
|
binop(Iop_Sub32, mkU32(1), mkexpr(b6)) /* ~b6 */
|
|
)));
|
|
|
|
return binop(Iop_Or32, mkexpr(cc0), binop(Iop_Shl32, mkexpr(cc1), mkU8(1)));
|
|
}
|
|
|
|
|
|
/* The result of a Iop_CmpDxx operation is a condition code. It is
|
|
encoded using the values defined in type IRCmpDxxResult.
|
|
Before we can store the condition code into the guest state (or do
|
|
anything else with it for that matter) we need to convert it to
|
|
the encoding that s390 uses. This is what this function does. */
|
|
static IRExpr *
|
|
convert_vex_dfpcc_to_s390(IRTemp vex_cc)
|
|
{
|
|
/* The VEX encodings for IRCmpDxxResult and IRCmpFxxResult are the
|
|
same. currently. */
|
|
return convert_vex_bfpcc_to_s390(vex_cc);
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Build IR for formats ---*/
|
|
/*------------------------------------------------------------*/
|
|
static void
|
|
s390_format_I(const HChar *(*irgen)(UChar i),
|
|
UChar i)
|
|
{
|
|
const HChar *mnm = irgen(i);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(MNM, UINT), mnm, i);
|
|
}
|
|
|
|
static void
|
|
s390_format_E(const HChar *(*irgen)(void))
|
|
{
|
|
const HChar *mnm = irgen();
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC1(MNM), mnm);
|
|
}
|
|
|
|
static void
|
|
s390_format_RI(const HChar *(*irgen)(UChar r1, UShort i2),
|
|
UChar r1, UShort i2)
|
|
{
|
|
irgen(r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RI_RU(const HChar *(*irgen)(UChar r1, UShort i2),
|
|
UChar r1, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RI_RI(const HChar *(*irgen)(UChar r1, UShort i2),
|
|
UChar r1, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RI_RP(const HChar *(*irgen)(UChar r1, UShort i2),
|
|
UChar r1, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RRP(const HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
|
|
UChar r1, UChar r3, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r3, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RRI0(const HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
|
|
UChar r1, UChar r3, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r3, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, INT), mnm, r1, r3, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RRUUU(const HChar *(*irgen)(UChar r1, UChar r2, UChar i3,
|
|
UChar i4, UChar i5),
|
|
UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2, i3, i4, i5);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC6(MNM, GPR, GPR, UINT, UINT, UINT), mnm, r1, r2, i3, i4,
|
|
i5);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RRPU(const HChar *(*irgen)(UChar r1, UChar r2, UShort i4,
|
|
UChar m3),
|
|
UChar r1, UChar r2, UShort i4, UChar m3)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2, i4, m3);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, GPR, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1,
|
|
r2, m3, (Int)(Short)i4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RUPU(const HChar *(*irgen)(UChar r1, UChar m3, UShort i4,
|
|
UChar i2),
|
|
UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, m3, i4, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, UINT, CABM, PCREL), S390_XMNM_CAB, mnm, m3,
|
|
r1, i2, m3, (Int)(Short)i4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIE_RUPI(const HChar *(*irgen)(UChar r1, UChar m3, UShort i4,
|
|
UChar i2),
|
|
UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, m3, i4, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, INT, CABM, PCREL), S390_XMNM_CAB, mnm, m3, r1,
|
|
(Int)(Char)i2, m3, (Int)(Short)i4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIL(const HChar *(*irgen)(UChar r1, UInt i2),
|
|
UChar r1, UInt i2)
|
|
{
|
|
irgen(r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIL_RU(const HChar *(*irgen)(UChar r1, UInt i2),
|
|
UChar r1, UInt i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, UINT), mnm, r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIL_RI(const HChar *(*irgen)(UChar r1, UInt i2),
|
|
UChar r1, UInt i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, INT), mnm, r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIL_RP(const HChar *(*irgen)(UChar r1, UInt i2),
|
|
UChar r1, UInt i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, PCREL), mnm, r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIL_UP(const HChar *(*irgen)(void),
|
|
UChar r1, UInt i2)
|
|
{
|
|
const HChar *mnm = irgen();
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UINT, PCREL), mnm, r1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIS_RURDI(const HChar *(*irgen)(UChar r1, UChar m3, UChar i2,
|
|
IRTemp op4addr),
|
|
UChar r1, UChar m3, UChar b4, UShort d4, UChar i2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op4addr = newTemp(Ity_I64);
|
|
|
|
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, m3, i2, op4addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, INT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
|
|
(Int)(Char)i2, m3, d4, 0, b4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RIS_RURDU(const HChar *(*irgen)(UChar r1, UChar m3, UChar i2,
|
|
IRTemp op4addr),
|
|
UChar r1, UChar m3, UChar b4, UShort d4, UChar i2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op4addr = newTemp(Ity_I64);
|
|
|
|
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, m3, i2, op4addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, UINT, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
|
|
i2, m3, d4, 0, b4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RR(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
irgen(r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RR_RR(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RR_FF(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
irgen(r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_RR(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, GPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_FF(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, FPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_RF(const HChar *(*irgen)(UChar, UChar),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, FPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_FR(const HChar *(*irgen)(UChar r1, UChar r2),
|
|
UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, GPR), mnm, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_R0(const HChar *(*irgen)(UChar r1),
|
|
UChar r1)
|
|
{
|
|
const HChar *mnm = irgen(r1);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(MNM, GPR), mnm, r1);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRE_F0(const HChar *(*irgen)(UChar r1),
|
|
UChar r1)
|
|
{
|
|
const HChar *mnm = irgen(r1);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(MNM, FPR), mnm, r1);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_M0RERE(const HChar *(*irgen)(UChar m3, UChar r1, UChar r2),
|
|
UChar m3, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(m3, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, UINT), mnm, r1, r2, m3);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_F0FF(const HChar *(*irgen)(UChar, UChar, UChar),
|
|
UChar r1, UChar r3, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r3, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_F0FR(const HChar *(*irgen)(UChar, UChar, UChar),
|
|
UChar r3, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, FPR, FPR, GPR), mnm, r1, r3, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_UUFF(const HChar *(*irgen)(UChar m3, UChar m4, UChar r1,
|
|
UChar r2),
|
|
UChar m3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(m3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, FPR, UINT, FPR, UINT), mnm, r1, m3, r2, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_0UFF(const HChar *(*irgen)(UChar m4, UChar r1, UChar r2),
|
|
UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, FPR, FPR, UINT), mnm, r1, r2, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_UUFR(const HChar *(*irgen)(UChar m3, UChar m4, UChar r1,
|
|
UChar r2),
|
|
UChar m3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(m3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, FPR, UINT, GPR, UINT), mnm, r1, m3, r2, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_UURF(const HChar *(*irgen)(UChar m3, UChar m4, UChar r1,
|
|
UChar r2),
|
|
UChar m3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(m3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, GPR, UINT, FPR, UINT), mnm, r1, m3, r2, m4);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_format_RRF_U0RR(const HChar *(*irgen)(UChar m3, UChar r1, UChar r2),
|
|
UChar m3, UChar r1, UChar r2, Int xmnm_kind)
|
|
{
|
|
irgen(m3, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(XMNM, GPR, GPR), xmnm_kind, m3, r1, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_F0FF2(const HChar *(*irgen)(UChar, UChar, UChar),
|
|
UChar r3, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, FPR, FPR, FPR), mnm, r1, r3, r2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_FFRU(const HChar *(*irgen)(UChar, UChar, UChar, UChar),
|
|
UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, FPR, FPR, GPR, UINT), mnm, r1, r3, r2, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_FUFF(const HChar *(*irgen)(UChar, UChar, UChar, UChar),
|
|
UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, FPR, FPR, FPR, UINT), mnm, r1, r3, r2, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_FUFF2(const HChar *(*irgen)(UChar, UChar, UChar, UChar),
|
|
UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, m4, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(MNM, FPR, FPR, FPR, UINT), mnm, r1, r2, r3, m4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRF_R0RR2(const HChar *(*irgen)(UChar r3, UChar r1, UChar r2),
|
|
UChar r3, UChar r1, UChar r2)
|
|
{
|
|
const HChar *mnm = irgen(r3, r1, r2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, GPR), mnm, r1, r2, r3);
|
|
}
|
|
|
|
static void
|
|
s390_format_RRS(const HChar *(*irgen)(UChar r1, UChar r2, UChar m3,
|
|
IRTemp op4addr),
|
|
UChar r1, UChar r2, UChar b4, UShort d4, UChar m3)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op4addr = newTemp(Ity_I64);
|
|
|
|
assign(op4addr, binop(Iop_Add64, mkU64(d4), b4 != 0 ? get_gpr_dw0(b4) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r2, m3, op4addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC5(XMNM, GPR, GPR, CABM, UDXB), S390_XMNM_CAB, mnm, m3, r1,
|
|
r2, m3, d4, 0, b4);
|
|
}
|
|
|
|
static void
|
|
s390_format_RS_R0RD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RS_RRRD(const HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
|
|
UChar r1, UChar r3, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, UDXB), mnm, r1, r3, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RS_RURD(const HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
|
|
UChar r1, UChar r3, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, UINT, UDXB), mnm, r1, r3, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RS_AARD(const HChar *(*irgen)(UChar, UChar, IRTemp),
|
|
UChar r1, UChar r3, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, AR, AR, UDXB), mnm, r1, r3, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RSI_RRP(const HChar *(*irgen)(UChar r1, UChar r3, UShort i2),
|
|
UChar r1, UChar r3, UShort i2)
|
|
{
|
|
const HChar *mnm = irgen(r1, r3, i2);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, PCREL), mnm, r1, r3, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RSY_RRRD(const HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
|
|
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, GPR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RSY_AARD(const HChar *(*irgen)(UChar, UChar, IRTemp),
|
|
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, AR, AR, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RSY_RURD(const HChar *(*irgen)(UChar r1, UChar r3, IRTemp op2addr),
|
|
UChar r1, UChar r3, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, r3, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, GPR, UINT, SDXB), mnm, r1, r3, dh2, dl2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RSY_RDRM(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar m3, UChar b2, UShort dl2, UChar dh2,
|
|
Int xmnm_kind)
|
|
{
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
next_insn_if(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)));
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, mkexpr(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
irgen(r1, op2addr);
|
|
|
|
vassert(dis_res->whatNext == Dis_Continue);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(XMNM, GPR, SDXB), xmnm_kind, m3, r1, dh2, dl2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RX(const HChar *(*irgen)(UChar r1, UChar x2, UChar b2, UShort d2,
|
|
IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort d2)
|
|
{
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
irgen(r1, x2, b2, d2, op2addr);
|
|
}
|
|
|
|
static void
|
|
s390_format_RX_RRRD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, UDXB), mnm, r1, d2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RX_FRRD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RXE_FRRD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, UDXB), mnm, r1, d2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RXF_FRRDF(const HChar *(*irgen)(UChar, IRTemp, UChar),
|
|
UChar r3, UChar x2, UChar b2, UShort d2, UChar r1)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkU64(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r3, op2addr, r1);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC4(MNM, FPR, FPR, UDXB), mnm, r1, r3, d2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RXY_RRRD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, SDXB), mnm, r1, dh2, dl2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RXY_FRRD(const HChar *(*irgen)(UChar r1, IRTemp op2addr),
|
|
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(r1, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, FPR, SDXB), mnm, r1, dh2, dl2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_RXY_URRD(const HChar *(*irgen)(void),
|
|
UChar r1, UChar x2, UChar b2, UShort dl2, UChar dh2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
IRTemp d2 = newTemp(Ity_I64);
|
|
|
|
assign(d2, mkU64(((ULong)(Long)(Char)dh2 << 12) | ((ULong)dl2)));
|
|
assign(op2addr, binop(Iop_Add64, binop(Iop_Add64, mkexpr(d2),
|
|
b2 != 0 ? get_gpr_dw0(b2) : mkU64(0)), x2 != 0 ? get_gpr_dw0(x2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen();
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UINT, SDXB), mnm, r1, dh2, dl2, x2, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_S_RD(const HChar *(*irgen)(IRTemp op2addr),
|
|
UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(MNM, UDXB), mnm, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SI_URD(const HChar *(*irgen)(UChar i2, IRTemp op1addr),
|
|
UChar i2, UChar b1, UShort d1)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
|
|
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(i2, op1addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SIY_URD(const HChar *(*irgen)(UChar i2, IRTemp op1addr),
|
|
UChar i2, UChar b1, UShort dl1, UChar dh1)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
IRTemp d1 = newTemp(Ity_I64);
|
|
|
|
assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1)));
|
|
assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(i2, op1addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, SDXB, UINT), mnm, dh1, dl1, 0, b1, i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SIY_IRD(const HChar *(*irgen)(UChar i2, IRTemp op1addr),
|
|
UChar i2, UChar b1, UShort dl1, UChar dh1)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
IRTemp d1 = newTemp(Ity_I64);
|
|
|
|
assign(d1, mkU64(((ULong)(Long)(Char)dh1 << 12) | ((ULong)dl1)));
|
|
assign(op1addr, binop(Iop_Add64, mkexpr(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(i2, op1addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, SDXB, INT), mnm, dh1, dl1, 0, b1, (Int)(Char)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SS_L0RDRD(const HChar *(*irgen)(UChar, IRTemp, IRTemp),
|
|
UChar l, UChar b1, UShort d1, UChar b2, UShort d2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
IRTemp op2addr = newTemp(Ity_I64);
|
|
|
|
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
assign(op2addr, binop(Iop_Add64, mkU64(d2), b2 != 0 ? get_gpr_dw0(b2) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(l, op1addr, op2addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UDLB, UDXB), mnm, d1, l, b1, d2, 0, b2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SIL_RDI(const HChar *(*irgen)(UShort i2, IRTemp op1addr),
|
|
UChar b1, UShort d1, UShort i2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
|
|
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(i2, op1addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UDXB, INT), mnm, d1, 0, b1, (Int)(Short)i2);
|
|
}
|
|
|
|
static void
|
|
s390_format_SIL_RDU(const HChar *(*irgen)(UShort i2, IRTemp op1addr),
|
|
UChar b1, UShort d1, UShort i2)
|
|
{
|
|
const HChar *mnm;
|
|
IRTemp op1addr = newTemp(Ity_I64);
|
|
|
|
assign(op1addr, binop(Iop_Add64, mkU64(d1), b1 != 0 ? get_gpr_dw0(b1) :
|
|
mkU64(0)));
|
|
|
|
mnm = irgen(i2, op1addr);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UDXB, UINT), mnm, d1, 0, b1, i2);
|
|
}
|
|
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Build IR for opcodes ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
static const HChar *
|
|
s390_irgen_AR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ar";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "agr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "agfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ARK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ark";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "agrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_A(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "a";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ay";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ag";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "agf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "afi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Int)i2;
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "agfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AHIK(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
Int op2;
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
op2 = (Int)(Short)i2;
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkU32((UInt)op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, mktemp(Ity_I32, mkU32((UInt)
|
|
op2)), op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ahik";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGHIK(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
Long op2;
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
op2 = (Long)(Short)i2;
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Add64, mkU64((ULong)op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, mktemp(Ity_I64, mkU64((ULong)
|
|
op2)), op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "aghik";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ASI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, load(Ity_I32, mkexpr(op1addr)));
|
|
op2 = (Int)(Char)i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
|
|
return "asi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGSI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, load(Ity_I64, mkexpr(op1addr)));
|
|
op2 = (Long)(Char)i2;
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
|
|
return "agsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ah";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ahy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)(Short)i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ahi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AGHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Short)i2;
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64((ULong)op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "aghi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AHHHR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r2));
|
|
assign(op3, get_gpr_w0(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "ahhhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AHHLR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "ahhlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AIH(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = (Int)i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32((UInt)op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "aih";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "algr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "algfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "algrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "al";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "aly";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "alg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "algf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (ULong)i2;
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64,
|
|
mkU64(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "algfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALHHHR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r2));
|
|
assign(op3, get_gpr_w0(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "alhhhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALHHLR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "alhhlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALCR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp carry_in = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)));
|
|
assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(carry_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alcr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALCGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp carry_in = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(),
|
|
mkU8(1))));
|
|
assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(carry_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "alcgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALC(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp carry_in = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(carry_in, binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)));
|
|
assign(result, binop(Iop_Add32, binop(Iop_Add32, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(carry_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_32, op1, op2, carry_in);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALCG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp carry_in = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(carry_in, unop(Iop_32Uto64, binop(Iop_Shr32, s390_call_calculate_cc(),
|
|
mkU8(1))));
|
|
assign(result, binop(Iop_Add64, binop(Iop_Add64, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(carry_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_ADDC_64, op1, op2, carry_in);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "alcg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALSI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, load(Ity_I32, mkexpr(op1addr)));
|
|
op2 = (UInt)(Int)(Char)i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "alsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGSI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, load(Ity_I64, mkexpr(op1addr)));
|
|
op2 = (ULong)(Long)(Char)i2;
|
|
assign(result, binop(Iop_Add64, mkexpr(op1), mkU64(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op1, mktemp(Ity_I64,
|
|
mkU64(op2)));
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "algsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALHSIK(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
UInt op2;
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
op2 = (UInt)(Int)(Short)i2;
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkU32(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, mktemp(Ity_I32, mkU32(op2)),
|
|
op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "alhsik";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALGHSIK(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
ULong op2;
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
op2 = (ULong)(Long)(Short)i2;
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Add64, mkU64(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, mktemp(Ity_I64, mkU64(op2)),
|
|
op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "alghsik";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALSIH(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "alsih";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ALSIHN(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Add32, mkexpr(op1), mkU32(op2)));
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "alsihn";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "nr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ngr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_And32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "nrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_And64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ngrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_N(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "n";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_And32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ny";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_And64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ng";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "ni";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NIY(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "niy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NIHF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "nihf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NIHH(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw0(r1, mkexpr(result));
|
|
|
|
return "nihh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NIHL(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw1(r1, mkexpr(result));
|
|
|
|
return "nihl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NILF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "nilf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NILH(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw2(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw2(r1, mkexpr(result));
|
|
|
|
return "nilh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NILL(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw3(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_And16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw3(r1, mkexpr(result));
|
|
|
|
return "nill";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BASR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp target = newTemp(Ity_I64);
|
|
|
|
if (r2 == 0) {
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
|
|
} else {
|
|
if (r1 != r2) {
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
|
|
call_function(get_gpr_dw0(r2));
|
|
} else {
|
|
assign(target, get_gpr_dw0(r2));
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 2ULL));
|
|
call_function(mkexpr(target));
|
|
}
|
|
}
|
|
|
|
return "basr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BAS(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp target = newTemp(Ity_I64);
|
|
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL));
|
|
assign(target, mkexpr(op2addr));
|
|
call_function(mkexpr(target));
|
|
|
|
return "bas";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BCR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (r2 == 0 && (r1 >= 14)) { /* serialization */
|
|
stmt(IRStmt_MBE(Imbe_Fence));
|
|
}
|
|
|
|
if ((r2 == 0) || (r1 == 0)) {
|
|
} else {
|
|
if (r1 == 15) {
|
|
return_from_function(get_gpr_dw0(r2));
|
|
} else {
|
|
assign(cond, s390_call_calculate_cond(r1));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
get_gpr_dw0(r2));
|
|
}
|
|
}
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(XMNM, GPR), S390_XMNM_BCR, r1, r2);
|
|
|
|
return "bcr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BC(UChar r1, UChar x2, UChar b2, UShort d2, IRTemp op2addr)
|
|
{
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (r1 == 0) {
|
|
} else {
|
|
if (r1 == 15) {
|
|
always_goto(mkexpr(op2addr));
|
|
} else {
|
|
assign(cond, s390_call_calculate_cond(r1));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op2addr));
|
|
}
|
|
}
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(XMNM, UDXB), S390_XMNM_BC, r1, d2, x2, b2);
|
|
|
|
return "bc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BCTR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
|
|
if (r2 != 0) {
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, get_gpr_w1(r1), mkU32(0)),
|
|
get_gpr_dw0(r2));
|
|
}
|
|
|
|
return "bctr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BCTGR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
|
|
if (r2 != 0) {
|
|
if_condition_goto_computed(binop(Iop_CmpNE64, get_gpr_dw0(r1), mkU64(0)),
|
|
get_gpr_dw0(r2));
|
|
}
|
|
|
|
return "bctgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BCT(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, get_gpr_w1(r1), mkU32(0)),
|
|
mkexpr(op2addr));
|
|
|
|
return "bct";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BCTG(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
|
|
if_condition_goto_computed(binop(Iop_CmpNE64, get_gpr_dw0(r1), mkU64(0)),
|
|
mkexpr(op2addr));
|
|
|
|
return "bctg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BXH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_I32);
|
|
|
|
assign(value, get_gpr_w1(r3 | 1));
|
|
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
|
|
if_condition_goto_computed(binop(Iop_CmpLT32S, mkexpr(value),
|
|
get_gpr_w1(r1)), mkexpr(op2addr));
|
|
|
|
return "bxh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BXHG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_I64);
|
|
|
|
assign(value, get_gpr_dw0(r3 | 1));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
|
|
if_condition_goto_computed(binop(Iop_CmpLT64S, mkexpr(value),
|
|
get_gpr_dw0(r1)), mkexpr(op2addr));
|
|
|
|
return "bxhg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BXLE(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_I32);
|
|
|
|
assign(value, get_gpr_w1(r3 | 1));
|
|
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
|
|
if_condition_goto_computed(binop(Iop_CmpLE32S, get_gpr_w1(r1),
|
|
mkexpr(value)), mkexpr(op2addr));
|
|
|
|
return "bxle";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BXLEG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_I64);
|
|
|
|
assign(value, get_gpr_dw0(r3 | 1));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
|
|
if_condition_goto_computed(binop(Iop_CmpLE64S, get_gpr_dw0(r1),
|
|
mkexpr(value)), mkexpr(op2addr));
|
|
|
|
return "bxleg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRAS(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 4ULL));
|
|
call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "bras";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRASL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + 6ULL));
|
|
call_function_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
|
|
|
|
return "brasl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRC(UChar r1, UShort i2)
|
|
{
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (r1 == 0) {
|
|
} else {
|
|
if (r1 == 15) {
|
|
always_goto_and_chase(
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
} else {
|
|
assign(cond, s390_call_calculate_cond(r1));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
}
|
|
}
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRC, r1, (Int)(Short)i2);
|
|
|
|
return "brc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRCL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (r1 == 0) {
|
|
} else {
|
|
if (r1 == 15) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
|
|
} else {
|
|
assign(cond, s390_call_calculate_cond(r1));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1));
|
|
}
|
|
}
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC2(XMNM, PCREL), S390_XMNM_BRCL, r1, i2);
|
|
|
|
return "brcl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRCT(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_w1(r1, binop(Iop_Sub32, get_gpr_w1(r1), mkU32(1)));
|
|
if_condition_goto(binop(Iop_CmpNE32, get_gpr_w1(r1), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brct";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRCTG(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, binop(Iop_Sub64, get_gpr_dw0(r1), mkU64(1)));
|
|
if_condition_goto(binop(Iop_CmpNE64, get_gpr_dw0(r1), mkU64(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brctg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRXH(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
IRTemp value = newTemp(Ity_I32);
|
|
|
|
assign(value, get_gpr_w1(r3 | 1));
|
|
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
|
|
if_condition_goto(binop(Iop_CmpLT32S, mkexpr(value), get_gpr_w1(r1)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brxh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRXHG(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
IRTemp value = newTemp(Ity_I64);
|
|
|
|
assign(value, get_gpr_dw0(r3 | 1));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
|
|
if_condition_goto(binop(Iop_CmpLT64S, mkexpr(value), get_gpr_dw0(r1)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brxhg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRXLE(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
IRTemp value = newTemp(Ity_I32);
|
|
|
|
assign(value, get_gpr_w1(r3 | 1));
|
|
put_gpr_w1(r1, binop(Iop_Add32, get_gpr_w1(r1), get_gpr_w1(r3)));
|
|
if_condition_goto(binop(Iop_CmpLE32S, get_gpr_w1(r1), mkexpr(value)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brxle";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_BRXLG(UChar r1, UChar r3, UShort i2)
|
|
{
|
|
IRTemp value = newTemp(Ity_I64);
|
|
|
|
assign(value, get_gpr_dw0(r3 | 1));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), get_gpr_dw0(r3)));
|
|
if_condition_goto(binop(Iop_CmpLE64S, get_gpr_dw0(r1), mkexpr(value)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i2 << 1));
|
|
|
|
return "brxlg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_C(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "c";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
|
|
return "cfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Int)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
|
|
return "cgfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "crl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGFRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgfrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond),
|
|
mkU32(0)), mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "crb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond),
|
|
mkU32(0)), mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "cgrb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CRJ(UChar r1, UChar r2, UShort i4, UChar m3)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "crj";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGRJ(UChar r1, UChar r2, UShort i4, UChar m3)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "cgrj";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)(Char)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE, op1,
|
|
mktemp(Ity_I32, mkU32((UInt)op2))));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "cib";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Char)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE, op1,
|
|
mktemp(Ity_I64, mkU64((ULong)op2))));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "cgib";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CIJ(UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)(Char)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE, op1,
|
|
mktemp(Ity_I32, mkU32((UInt)op2))));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "cij";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGIJ(UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Char)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_SIGNED_COMPARE, op1,
|
|
mktemp(Ity_I64, mkU64((ULong)op2))));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "cgij";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "ch";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "chy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cgh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)(Short)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
|
|
return "chi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Long)(Short)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
|
|
return "cghi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
Short op2;
|
|
|
|
assign(op1, load(Ity_I16, mkexpr(op1addr)));
|
|
op2 = (Short)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I16,
|
|
mkU16((UShort)op2)));
|
|
|
|
return "chhsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
|
|
assign(op1, load(Ity_I32, mkexpr(op1addr)));
|
|
op2 = (Int)(Short)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
|
|
return "chsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Long op2;
|
|
|
|
assign(op1, load(Ity_I64, mkexpr(op1addr)));
|
|
op2 = (Long)(Short)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I64,
|
|
mkU64((ULong)op2)));
|
|
|
|
return "cghsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "chrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGHRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "cghrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHHR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, get_gpr_w0(r2));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "chhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "chlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CHF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, op2);
|
|
|
|
return "chf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CIH(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = (Int)i2;
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32((UInt)op2)));
|
|
|
|
return "cih";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "cl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "cly";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
|
|
return "clfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (ULong)i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64,
|
|
mkU64(op2)));
|
|
|
|
return "clgfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8,
|
|
mkU8(op2)));
|
|
|
|
return "cli";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLIY(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I8,
|
|
mkU8(op2)));
|
|
|
|
return "cliy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
|
|
assign(op1, load(Ity_I32, mkexpr(op1addr)));
|
|
op2 = (UInt)i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
|
|
return "clfhsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
|
|
assign(op1, load(Ity_I64, mkexpr(op1addr)));
|
|
op2 = (ULong)i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I64,
|
|
mkU64(op2)));
|
|
|
|
return "clghsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLHHSI(UShort i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
|
|
assign(op1, load(Ity_I16, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I16,
|
|
mkU16(op2)));
|
|
|
|
return "clhhsi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clgrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGFRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clgfrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLHRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clhrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGHRL(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clghrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "clrb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGRB(UChar r1, UChar r2, UChar m3, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "clgrb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLRJ(UChar r1, UChar r2, UShort i4, UChar m3)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "clrj";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGRJ(UChar r1, UChar r2, UShort i4, UChar m3)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE,
|
|
op1, op2));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "clgrj";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (UInt)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE, op1,
|
|
mktemp(Ity_I32, mkU32(op2))));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "clib";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGIB(UChar r1, UChar m3, UChar i2, IRTemp op4addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto(mkexpr(op4addr));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (ULong)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE, op1,
|
|
mktemp(Ity_I64, mkU64(op2))));
|
|
if_condition_goto_computed(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
mkexpr(op4addr));
|
|
}
|
|
}
|
|
|
|
return "clgib";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLIJ(UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (UInt)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE, op1,
|
|
mktemp(Ity_I32, mkU32(op2))));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "clij";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGIJ(UChar r1, UChar m3, UShort i4, UChar i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
IRTemp cond = newTemp(Ity_I32);
|
|
|
|
if (m3 == 0) {
|
|
} else {
|
|
if (m3 == 14) {
|
|
always_goto_and_chase(guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (ULong)i2;
|
|
assign(cond, s390_call_calculate_icc(m3, S390_CC_OP_UNSIGNED_COMPARE, op1,
|
|
mktemp(Ity_I64, mkU64(op2))));
|
|
if_condition_goto(binop(Iop_CmpNE32, mkexpr(cond), mkU32(0)),
|
|
guest_IA_curr_instr + ((ULong)(Long)(Short)i4 << 1));
|
|
|
|
}
|
|
}
|
|
|
|
return "clgij";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp b0 = newTemp(Ity_I32);
|
|
IRTemp b1 = newTemp(Ity_I32);
|
|
IRTemp b2 = newTemp(Ity_I32);
|
|
IRTemp b3 = newTemp(Ity_I32);
|
|
IRTemp c0 = newTemp(Ity_I32);
|
|
IRTemp c1 = newTemp(Ity_I32);
|
|
IRTemp c2 = newTemp(Ity_I32);
|
|
IRTemp c3 = newTemp(Ity_I32);
|
|
UChar n;
|
|
|
|
n = 0;
|
|
if ((r3 & 8) != 0) {
|
|
assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1)));
|
|
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b0, mkU32(0));
|
|
assign(c0, mkU32(0));
|
|
}
|
|
if ((r3 & 4) != 0) {
|
|
assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1)));
|
|
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b1, mkU32(0));
|
|
assign(c1, mkU32(0));
|
|
}
|
|
if ((r3 & 2) != 0) {
|
|
assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1)));
|
|
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b2, mkU32(0));
|
|
assign(c2, mkU32(0));
|
|
}
|
|
if ((r3 & 1) != 0) {
|
|
assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1)));
|
|
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b3, mkU32(0));
|
|
assign(c3, mkU32(0));
|
|
}
|
|
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
|
|
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp b0 = newTemp(Ity_I32);
|
|
IRTemp b1 = newTemp(Ity_I32);
|
|
IRTemp b2 = newTemp(Ity_I32);
|
|
IRTemp b3 = newTemp(Ity_I32);
|
|
IRTemp c0 = newTemp(Ity_I32);
|
|
IRTemp c1 = newTemp(Ity_I32);
|
|
IRTemp c2 = newTemp(Ity_I32);
|
|
IRTemp c3 = newTemp(Ity_I32);
|
|
UChar n;
|
|
|
|
n = 0;
|
|
if ((r3 & 8) != 0) {
|
|
assign(b0, unop(Iop_8Uto32, get_gpr_b4(r1)));
|
|
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b0, mkU32(0));
|
|
assign(c0, mkU32(0));
|
|
}
|
|
if ((r3 & 4) != 0) {
|
|
assign(b1, unop(Iop_8Uto32, get_gpr_b5(r1)));
|
|
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b1, mkU32(0));
|
|
assign(c1, mkU32(0));
|
|
}
|
|
if ((r3 & 2) != 0) {
|
|
assign(b2, unop(Iop_8Uto32, get_gpr_b6(r1)));
|
|
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b2, mkU32(0));
|
|
assign(c2, mkU32(0));
|
|
}
|
|
if ((r3 & 1) != 0) {
|
|
assign(b3, unop(Iop_8Uto32, get_gpr_b7(r1)));
|
|
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b3, mkU32(0));
|
|
assign(c3, mkU32(0));
|
|
}
|
|
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
|
|
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLMH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp b0 = newTemp(Ity_I32);
|
|
IRTemp b1 = newTemp(Ity_I32);
|
|
IRTemp b2 = newTemp(Ity_I32);
|
|
IRTemp b3 = newTemp(Ity_I32);
|
|
IRTemp c0 = newTemp(Ity_I32);
|
|
IRTemp c1 = newTemp(Ity_I32);
|
|
IRTemp c2 = newTemp(Ity_I32);
|
|
IRTemp c3 = newTemp(Ity_I32);
|
|
UChar n;
|
|
|
|
n = 0;
|
|
if ((r3 & 8) != 0) {
|
|
assign(b0, unop(Iop_8Uto32, get_gpr_b0(r1)));
|
|
assign(c0, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b0, mkU32(0));
|
|
assign(c0, mkU32(0));
|
|
}
|
|
if ((r3 & 4) != 0) {
|
|
assign(b1, unop(Iop_8Uto32, get_gpr_b1(r1)));
|
|
assign(c1, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b1, mkU32(0));
|
|
assign(c1, mkU32(0));
|
|
}
|
|
if ((r3 & 2) != 0) {
|
|
assign(b2, unop(Iop_8Uto32, get_gpr_b2(r1)));
|
|
assign(c2, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b2, mkU32(0));
|
|
assign(c2, mkU32(0));
|
|
}
|
|
if ((r3 & 1) != 0) {
|
|
assign(b3, unop(Iop_8Uto32, get_gpr_b3(r1)));
|
|
assign(c3, unop(Iop_8Uto32, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr),
|
|
mkU64(n)))));
|
|
n = n + 1;
|
|
} else {
|
|
assign(b3, mkU32(0));
|
|
assign(c3, mkU32(0));
|
|
}
|
|
assign(op1, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(b0), mkU8(24)), binop(Iop_Shl32, mkexpr(b1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(b2), mkU8(8))), mkexpr(b3)));
|
|
assign(op2, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Or32, binop(Iop_Shl32,
|
|
mkexpr(c0), mkU8(24)), binop(Iop_Shl32, mkexpr(c1), mkU8(16))),
|
|
binop(Iop_Shl32, mkexpr(c2), mkU8(8))), mkexpr(c3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clmh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLHHR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, get_gpr_w0(r2));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clhhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLHLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clhlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLHF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, op2);
|
|
|
|
return "clhf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLIH(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_COMPARE, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
|
|
return "clih";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CPYA(UChar r1, UChar r2)
|
|
{
|
|
put_ar_w0(r1, get_ar_w0(r2));
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, AR, AR), "cpya", r1, r2);
|
|
|
|
return "cpya";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
if (r1 == r2) {
|
|
assign(result, mkU32(0));
|
|
} else {
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
|
|
}
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "xr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
if (r1 == r2) {
|
|
assign(result, mkU64(0));
|
|
} else {
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2)));
|
|
}
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "xgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Xor32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "xrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Xor64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "xgrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_X(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "x";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Xor32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "xy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Xor64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "xg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "xi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XIY(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Xor8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "xiy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XIHF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "xihf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XILF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Xor32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "xilf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EAR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, get_ar_w0(r2));
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, GPR, AR), "ear", r1, r2);
|
|
|
|
return "ear";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IC(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr)));
|
|
|
|
return "ic";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ICY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_b7(r1, load(Ity_I8, mkexpr(op2addr)));
|
|
|
|
return "icy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ICM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar n;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
UInt mask;
|
|
|
|
n = 0;
|
|
mask = (UInt)r3;
|
|
if ((mask & 8) != 0) {
|
|
put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr)));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
assign(result, get_gpr_w1(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
|
|
mkU32(mask)));
|
|
|
|
return "icm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ICMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar n;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
UInt mask;
|
|
|
|
n = 0;
|
|
mask = (UInt)r3;
|
|
if ((mask & 8) != 0) {
|
|
put_gpr_b4(r1, load(Ity_I8, mkexpr(op2addr)));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
put_gpr_b5(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
put_gpr_b6(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
put_gpr_b7(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
assign(result, get_gpr_w1(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
|
|
mkU32(mask)));
|
|
|
|
return "icmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ICMH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar n;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
UInt mask;
|
|
|
|
n = 0;
|
|
mask = (UInt)r3;
|
|
if ((mask & 8) != 0) {
|
|
put_gpr_b0(r1, load(Ity_I8, mkexpr(op2addr)));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
put_gpr_b1(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
put_gpr_b2(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
put_gpr_b3(r1, load(Ity_I8, binop(Iop_Add64, mkexpr(op2addr), mkU64(n))));
|
|
|
|
n = n + 1;
|
|
}
|
|
assign(result, get_gpr_w0(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_INSERT_CHAR_MASK_32, result, mktemp(Ity_I32,
|
|
mkU32(mask)));
|
|
|
|
return "icmh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IIHF(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_w0(r1, mkU32(i2));
|
|
|
|
return "iihf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IIHH(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_hw0(r1, mkU16(i2));
|
|
|
|
return "iihh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IIHL(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_hw1(r1, mkU16(i2));
|
|
|
|
return "iihl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IILF(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_w1(r1, mkU32(i2));
|
|
|
|
return "iilf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IILH(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_hw2(r1, mkU16(i2));
|
|
|
|
return "iilh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IILL(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_hw3(r1, mkU16(i2));
|
|
|
|
return "iill";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, get_gpr_w1(r2));
|
|
|
|
return "lr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, get_gpr_dw0(r2));
|
|
|
|
return "lgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGFR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
|
|
return "lgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_L(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
return "l";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
return "ly";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LG(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
|
|
|
|
return "lg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
|
|
return "lgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGFI(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64((ULong)(Long)(Int)i2));
|
|
|
|
return "lgfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_w1(r1, load(Ity_I32, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
|
|
return "lrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, load(Ity_I64, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)
|
|
i2 << 1))));
|
|
|
|
return "lgrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGFRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Sto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "lgfrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LA(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, mkexpr(op2addr));
|
|
|
|
return "la";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, mkexpr(op2addr));
|
|
|
|
return "lay";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAE(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, mkexpr(op2addr));
|
|
|
|
return "lae";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAEY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, mkexpr(op2addr));
|
|
|
|
return "laey";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LARL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)));
|
|
|
|
return "larl";
|
|
}
|
|
|
|
/* The IR representation of LAA and friends is an approximation of what
|
|
happens natively. Essentially a loop containing a compare-and-swap is
|
|
constructed which will iterate until the CAS succeeds. As a consequence,
|
|
instrumenters may see more memory accesses than happen natively. See also
|
|
discussion here: https://bugs.kde.org/show_bug.cgi?id=306035 */
|
|
static void
|
|
s390_irgen_load_and_add32(UChar r1, UChar r3, IRTemp op2addr, Bool is_signed)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp old_mem = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Add32, mkexpr(op2), mkexpr(op3)));
|
|
|
|
/* Place the addition of second operand and third operand at the
|
|
second-operand location everytime */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op2), /* expected value */
|
|
NULL, mkexpr(result) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC according to 32-bit addition */
|
|
if (is_signed) {
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_32, op2, op3);
|
|
} else {
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_32, op2, op3);
|
|
}
|
|
|
|
/* If old_mem contains the expected value, then the CAS succeeded.
|
|
Otherwise, it did not */
|
|
yield_if(binop(Iop_CmpNE32, mkexpr(old_mem), mkexpr(op2)));
|
|
put_gpr_w1(r1, mkexpr(old_mem));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_load_and_add64(UChar r1, UChar r3, IRTemp op2addr, Bool is_signed)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp old_mem = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Add64, mkexpr(op2), mkexpr(op3)));
|
|
|
|
/* Place the addition of second operand and third operand at the
|
|
second-operand location everytime */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op2), /* expected value */
|
|
NULL, mkexpr(result) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC according to 64-bit addition */
|
|
if (is_signed) {
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_ADD_64, op2, op3);
|
|
} else {
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_ADD_64, op2, op3);
|
|
}
|
|
|
|
/* If old_mem contains the expected value, then the CAS succeeded.
|
|
Otherwise, it did not */
|
|
yield_if(binop(Iop_CmpNE64, mkexpr(old_mem), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(old_mem));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_load_and_bitwise32(UChar r1, UChar r3, IRTemp op2addr, IROp op)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp old_mem = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(op, mkexpr(op2), mkexpr(op3)));
|
|
|
|
/* Place the addition of second operand and third operand at the
|
|
second-operand location everytime */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op2), /* expected value */
|
|
NULL, mkexpr(result) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC according to bitwise operation */
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
|
|
/* If old_mem contains the expected value, then the CAS succeeded.
|
|
Otherwise, it did not */
|
|
yield_if(binop(Iop_CmpNE32, mkexpr(old_mem), mkexpr(op2)));
|
|
put_gpr_w1(r1, mkexpr(old_mem));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_load_and_bitwise64(UChar r1, UChar r3, IRTemp op2addr, IROp op)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp old_mem = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(op, mkexpr(op2), mkexpr(op3)));
|
|
|
|
/* Place the addition of second operand and third operand at the
|
|
second-operand location everytime */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op2), /* expected value */
|
|
NULL, mkexpr(result) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC according to bitwise operation */
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
|
|
/* If old_mem contains the expected value, then the CAS succeeded.
|
|
Otherwise, it did not */
|
|
yield_if(binop(Iop_CmpNE64, mkexpr(old_mem), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(old_mem));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAA(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_add32(r1, r3, op2addr, True /* is_signed */);
|
|
|
|
return "laa";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAAG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_add64(r1, r3, op2addr, True /* is_signed */);
|
|
|
|
return "laag";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAAL(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_add32(r1, r3, op2addr, False /* is_signed */);
|
|
|
|
return "laal";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAALG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_add64(r1, r3, op2addr, False /* is_signed */);
|
|
|
|
return "laalg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAN(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise32(r1, r3, op2addr, Iop_And32);
|
|
|
|
return "lan";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LANG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise64(r1, r3, op2addr, Iop_And64);
|
|
|
|
return "lang";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAX(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise32(r1, r3, op2addr, Iop_Xor32);
|
|
|
|
return "lax";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAXG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise64(r1, r3, op2addr, Iop_Xor64);
|
|
|
|
return "laxg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAO(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise32(r1, r3, op2addr, Iop_Or32);
|
|
|
|
return "lao";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAOG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_and_bitwise64(r1, r3, op2addr, Iop_Or64);
|
|
|
|
return "laog";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_gpr_w1(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "ltr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_gpr_dw0(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "ltgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
put_gpr_dw0(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "ltgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LT(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
put_gpr_w1(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "lt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
put_gpr_dw0(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "ltg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
put_gpr_dw0(r1, mkexpr(op2));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, op2);
|
|
|
|
return "ltgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LBR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_8Sto32, get_gpr_b7(r2)));
|
|
|
|
return "lbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGBR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_8Sto64, get_gpr_b7(r2)));
|
|
|
|
return "lgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LB(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "lb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGB(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_8Sto64, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "lgb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LBH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w0(r1, unop(Iop_8Sto32, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "lbh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCR(UChar r1, UChar r2)
|
|
{
|
|
Int op1;
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
op1 = 0;
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Sub32, mkU32((UInt)op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, mktemp(Ity_I32, mkU32((UInt)
|
|
op1)), op2);
|
|
|
|
return "lcr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCGR(UChar r1, UChar r2)
|
|
{
|
|
Long op1;
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
op1 = 0ULL;
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong)
|
|
op1)), op2);
|
|
|
|
return "lcgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCGFR(UChar r1, UChar r2)
|
|
{
|
|
Long op1;
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
op1 = 0ULL;
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
assign(result, binop(Iop_Sub64, mkU64((ULong)op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, mktemp(Ity_I64, mkU64((ULong)
|
|
op1)), op2);
|
|
|
|
return "lcgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LHR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Sto32, get_gpr_hw3(r2)));
|
|
|
|
return "lhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGHR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Sto64, get_gpr_hw3(r2)));
|
|
|
|
return "lghr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "lh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "lhy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "lgh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LHI(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_w1(r1, mkU32((UInt)(Int)(Short)i2));
|
|
|
|
return "lhi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGHI(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64((ULong)(Long)(Short)i2));
|
|
|
|
return "lghi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LHRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Sto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "lhrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGHRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Sto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "lghrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LHH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w0(r1, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "lhh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LFH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w0(r1, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
return "lfh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGFR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Uto64, get_gpr_w1(r2)));
|
|
|
|
return "llgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
|
|
|
|
return "llgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGFRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Uto64, load(Ity_I32, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "llgfrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLCR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_8Uto32, get_gpr_b7(r2)));
|
|
|
|
return "llcr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGCR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_8Uto64, get_gpr_b7(r2)));
|
|
|
|
return "llgcr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLC(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "llc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGC(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_8Uto64, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "llgc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLCH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w0(r1, unop(Iop_8Uto32, load(Ity_I8, mkexpr(op2addr))));
|
|
|
|
return "llch";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLHR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Uto32, get_gpr_hw3(r2)));
|
|
|
|
return "llhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGHR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Uto64, get_gpr_hw3(r2)));
|
|
|
|
return "llghr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "llh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "llgh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLHRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_w1(r1, unop(Iop_16Uto32, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "llhrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGHRL(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_16Uto64, load(Ity_I16, mkU64(guest_IA_curr_instr +
|
|
((ULong)(Long)(Int)i2 << 1)))));
|
|
|
|
return "llghrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLHH(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w0(r1, unop(Iop_16Uto32, load(Ity_I16, mkexpr(op2addr))));
|
|
|
|
return "llhh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLIHF(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(((ULong)i2) << 32));
|
|
|
|
return "llihf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLIHH(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(((ULong)i2) << 48));
|
|
|
|
return "llihh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLIHL(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(((ULong)i2) << 32));
|
|
|
|
return "llihl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLILF(UChar r1, UInt i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(i2));
|
|
|
|
return "llilf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLILH(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(((ULong)i2) << 16));
|
|
|
|
return "llilh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLILL(UChar r1, UShort i2)
|
|
{
|
|
put_gpr_dw0(r1, mkU64(i2));
|
|
|
|
return "llill";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGTR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, get_gpr_w1(r2),
|
|
mkU32(2147483647))));
|
|
|
|
return "llgtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LLGT(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_32Uto64, binop(Iop_And32, load(Ity_I32,
|
|
mkexpr(op2addr)), mkU32(2147483647))));
|
|
|
|
return "llgt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, mkite(binop(Iop_CmpLE32S, mkexpr(op2), mkU32(0)), mkexpr(op2),
|
|
binop(Iop_Sub32, mkU32(0), mkexpr(op2))));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
|
|
|
|
return "lnr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2),
|
|
binop(Iop_Sub64, mkU64(0), mkexpr(op2))));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
|
|
|
|
return "lngr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNGFR(UChar r1, UChar r2 __attribute__((unused)))
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r1)));
|
|
assign(result, mkite(binop(Iop_CmpLE64S, mkexpr(op2), mkU64(0)), mkexpr(op2),
|
|
binop(Iop_Sub64, mkU64(0), mkexpr(op2))));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_BITWISE, result);
|
|
|
|
return "lngfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LOCR(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
next_insn_if(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)));
|
|
put_gpr_w1(r1, get_gpr_w1(r2));
|
|
|
|
return "locr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LOCGR(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
next_insn_if(binop(Iop_CmpEQ32, s390_call_calculate_cond(m3), mkU32(0)));
|
|
put_gpr_dw0(r1, get_gpr_dw0(r2));
|
|
|
|
return "locgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LOC(UChar r1, IRTemp op2addr)
|
|
{
|
|
/* condition is checked in format handler */
|
|
put_gpr_w1(r1, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
return "loc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LOCG(UChar r1, IRTemp op2addr)
|
|
{
|
|
/* condition is checked in format handler */
|
|
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
|
|
|
|
return "locg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPQ(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, load(Ity_I64, mkexpr(op2addr)));
|
|
put_gpr_dw0(r1 + 1, load(Ity_I64, binop(Iop_Add64, mkexpr(op2addr), mkU64(8))
|
|
));
|
|
|
|
return "lpq";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, mkite(binop(Iop_CmpLT32S, mkexpr(op2), mkU32(0)),
|
|
binop(Iop_Sub32, mkU32(0), mkexpr(op2)), mkexpr(op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_32, op2);
|
|
|
|
return "lpr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)),
|
|
binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2);
|
|
|
|
return "lpgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
assign(result, mkite(binop(Iop_CmpLT64S, mkexpr(op2), mkU64(0)),
|
|
binop(Iop_Sub64, mkU64(0), mkexpr(op2)), mkexpr(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_POSITIVE_64, op2);
|
|
|
|
return "lpgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRVR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp b0 = newTemp(Ity_I8);
|
|
IRTemp b1 = newTemp(Ity_I8);
|
|
IRTemp b2 = newTemp(Ity_I8);
|
|
IRTemp b3 = newTemp(Ity_I8);
|
|
|
|
assign(b3, get_gpr_b7(r2));
|
|
assign(b2, get_gpr_b6(r2));
|
|
assign(b1, get_gpr_b5(r2));
|
|
assign(b0, get_gpr_b4(r2));
|
|
put_gpr_b4(r1, mkexpr(b3));
|
|
put_gpr_b5(r1, mkexpr(b2));
|
|
put_gpr_b6(r1, mkexpr(b1));
|
|
put_gpr_b7(r1, mkexpr(b0));
|
|
|
|
return "lrvr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRVGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp b0 = newTemp(Ity_I8);
|
|
IRTemp b1 = newTemp(Ity_I8);
|
|
IRTemp b2 = newTemp(Ity_I8);
|
|
IRTemp b3 = newTemp(Ity_I8);
|
|
IRTemp b4 = newTemp(Ity_I8);
|
|
IRTemp b5 = newTemp(Ity_I8);
|
|
IRTemp b6 = newTemp(Ity_I8);
|
|
IRTemp b7 = newTemp(Ity_I8);
|
|
|
|
assign(b7, get_gpr_b7(r2));
|
|
assign(b6, get_gpr_b6(r2));
|
|
assign(b5, get_gpr_b5(r2));
|
|
assign(b4, get_gpr_b4(r2));
|
|
assign(b3, get_gpr_b3(r2));
|
|
assign(b2, get_gpr_b2(r2));
|
|
assign(b1, get_gpr_b1(r2));
|
|
assign(b0, get_gpr_b0(r2));
|
|
put_gpr_b0(r1, mkexpr(b7));
|
|
put_gpr_b1(r1, mkexpr(b6));
|
|
put_gpr_b2(r1, mkexpr(b5));
|
|
put_gpr_b3(r1, mkexpr(b4));
|
|
put_gpr_b4(r1, mkexpr(b3));
|
|
put_gpr_b5(r1, mkexpr(b2));
|
|
put_gpr_b6(r1, mkexpr(b1));
|
|
put_gpr_b7(r1, mkexpr(b0));
|
|
|
|
return "lrvgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRVH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I16);
|
|
|
|
assign(op2, load(Ity_I16, mkexpr(op2addr)));
|
|
put_gpr_b6(r1, unop(Iop_16to8, mkexpr(op2)));
|
|
put_gpr_b7(r1, unop(Iop_16HIto8, mkexpr(op2)));
|
|
|
|
return "lrvh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRV(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_And32, mkexpr(op2), mkU32(255))));
|
|
put_gpr_b5(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
|
|
mkU8(8)), mkU32(255))));
|
|
put_gpr_b6(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
|
|
mkU8(16)), mkU32(255))));
|
|
put_gpr_b7(r1, unop(Iop_32to8, binop(Iop_And32, binop(Iop_Shr32, mkexpr(op2),
|
|
mkU8(24)), mkU32(255))));
|
|
|
|
return "lrv";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LRVG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
put_gpr_b0(r1, unop(Iop_64to8, binop(Iop_And64, mkexpr(op2), mkU64(255))));
|
|
put_gpr_b1(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(8)), mkU64(255))));
|
|
put_gpr_b2(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(16)), mkU64(255))));
|
|
put_gpr_b3(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(24)), mkU64(255))));
|
|
put_gpr_b4(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(32)), mkU64(255))));
|
|
put_gpr_b5(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(40)), mkU64(255))));
|
|
put_gpr_b6(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(48)), mkU64(255))));
|
|
put_gpr_b7(r1, unop(Iop_64to8, binop(Iop_And64, binop(Iop_Shr64, mkexpr(op2),
|
|
mkU8(56)), mkU64(255))));
|
|
|
|
return "lrvg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVHHI(UShort i2, IRTemp op1addr)
|
|
{
|
|
store(mkexpr(op1addr), mkU16(i2));
|
|
|
|
return "mvhhi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVHI(UShort i2, IRTemp op1addr)
|
|
{
|
|
store(mkexpr(op1addr), mkU32((UInt)(Int)(Short)i2));
|
|
|
|
return "mvhi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVGHI(UShort i2, IRTemp op1addr)
|
|
{
|
|
store(mkexpr(op1addr), mkU64((ULong)(Long)(Short)i2));
|
|
|
|
return "mvghi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVI(UChar i2, IRTemp op1addr)
|
|
{
|
|
store(mkexpr(op1addr), mkU8(i2));
|
|
|
|
return "mvi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVIY(UChar i2, IRTemp op1addr)
|
|
{
|
|
store(mkexpr(op1addr), mkU8(i2));
|
|
|
|
return "mviy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1 + 1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_M(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1 + 1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "m";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MFY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1 + 1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mfy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I16);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I16, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2))
|
|
));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I16);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I16, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32, mkexpr(op2))
|
|
));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mhy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Short op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Short)i2;
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), unop(Iop_16Sto32,
|
|
mkU16((UShort)op2))));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mhi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MGHI(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Short op2;
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Short)i2;
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_16Sto64,
|
|
mkU16((UShort)op2))));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "mghi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1 + 1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "mlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MLGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1 + 1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result)));
|
|
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "mlgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ML(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1 + 1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullU32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "ml";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MLG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1 + 1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullU64, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result)));
|
|
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "mlg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "msr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "msgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2))
|
|
));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "msgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MS(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "ms";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "msy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "msg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkexpr(op2))
|
|
));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "msgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = (Int)i2;
|
|
assign(result, binop(Iop_MullS32, mkexpr(op1), mkU32((UInt)op2)));
|
|
put_gpr_w1(r1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "msfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
Int op2;
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (Int)i2;
|
|
assign(result, binop(Iop_MullS64, mkexpr(op1), unop(Iop_32Sto64, mkU32((UInt)
|
|
op2))));
|
|
put_gpr_dw0(r1, unop(Iop_128to64, mkexpr(result)));
|
|
|
|
return "msgfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "or";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ogr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ORK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Or32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "ork";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Or64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ogrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_O(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "o";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Or32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "oy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Or64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "og";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OI(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "oi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OIY(UChar i2, IRTemp op1addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
UChar op2;
|
|
IRTemp result = newTemp(Ity_I8);
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(op1addr)));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or8, mkexpr(op1), mkU8(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
store(mkexpr(op1addr), mkexpr(result));
|
|
|
|
return "oiy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OIHF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "oihf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OIHH(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw0(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw0(r1, mkexpr(result));
|
|
|
|
return "oihh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OIHL(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw1(r1, mkexpr(result));
|
|
|
|
return "oihl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OILF(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "oilf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OILH(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw2(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw2(r1, mkexpr(result));
|
|
|
|
return "oilh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OILL(UChar r1, UShort i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
UShort op2;
|
|
IRTemp result = newTemp(Ity_I16);
|
|
|
|
assign(op1, get_gpr_hw3(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Or16, mkexpr(op1), mkU16(op2)));
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
put_gpr_hw3(r1, mkexpr(result));
|
|
|
|
return "oill";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_PFD(void)
|
|
{
|
|
|
|
return "pfd";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_PFDRL(void)
|
|
{
|
|
|
|
return "pfdrl";
|
|
}
|
|
|
|
static IRExpr *
|
|
get_rounding_mode_from_gr0(void)
|
|
{
|
|
IRTemp rm_bits = newTemp(Ity_I32);
|
|
IRExpr *s390rm;
|
|
IRExpr *irrm;
|
|
|
|
/* The dfp/bfp rounding mode is stored in bits [60:63] of GR 0
|
|
when PFPO insn is called. So, extract the bits at [60:63] */
|
|
assign(rm_bits, binop(Iop_And32, get_gpr_w1(0), mkU32(0xf)));
|
|
s390rm = mkexpr(rm_bits);
|
|
irrm = mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0x1)),
|
|
mkexpr(encode_bfp_rounding_mode( S390_BFP_ROUND_PER_FPC)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0x8)),
|
|
mkexpr(encode_dfp_rounding_mode(S390_DFP_ROUND_NEAREST_EVEN_8)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0x9)),
|
|
mkexpr(encode_dfp_rounding_mode(S390_DFP_ROUND_ZERO_9)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xa)),
|
|
mkexpr(encode_dfp_rounding_mode(S390_DFP_ROUND_POSINF_10)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xb)),
|
|
mkexpr(encode_dfp_rounding_mode(S390_DFP_ROUND_NEGINF_11)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xc)),
|
|
mkexpr(encode_dfp_rounding_mode(
|
|
S390_DFP_ROUND_NEAREST_TIE_AWAY_0_12)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xd)),
|
|
mkexpr(encode_dfp_rounding_mode(
|
|
S390_DFP_ROUND_NEAREST_TIE_TOWARD_0)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xe)),
|
|
mkexpr(encode_dfp_rounding_mode(
|
|
S390_DFP_ROUND_AWAY_0)),
|
|
mkite(binop(Iop_CmpEQ32, s390rm, mkU32(0xf)),
|
|
mkexpr(encode_dfp_rounding_mode(
|
|
S390_DFP_ROUND_PREPARE_SHORT_15)),
|
|
/* if rounding mode is 0 or invalid (2-7)
|
|
set S390_DFP_ROUND_PER_FPC_0 */
|
|
mkexpr(encode_dfp_rounding_mode(
|
|
S390_DFP_ROUND_PER_FPC_0)))))))))));
|
|
|
|
return irrm;
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_pfpo_helper(IRExpr *gr0)
|
|
{
|
|
IRExpr **args, *call;
|
|
|
|
args = mkIRExprVec_1(gr0);
|
|
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
|
|
"s390_do_pfpo", &s390_do_pfpo, args);
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_PFPO(void)
|
|
{
|
|
IRTemp gr0 = newTemp(Ity_I32); /* word 1 [32:63] of GR 0 */
|
|
IRTemp test_bit = newTemp(Ity_I32); /* bit 32 of GR 0 - test validity */
|
|
IRTemp fn = newTemp(Ity_I32); /* [33:55] of GR 0 - function code */
|
|
IRTemp ef = newTemp(Ity_I32); /* Emulation Failure */
|
|
IRTemp src1 = newTemp(Ity_F32);
|
|
IRTemp dst1 = newTemp(Ity_D32);
|
|
IRTemp src2 = newTemp(Ity_F32);
|
|
IRTemp dst2 = newTemp(Ity_D64);
|
|
IRTemp src3 = newTemp(Ity_F32);
|
|
IRTemp dst3 = newTemp(Ity_D128);
|
|
IRTemp src4 = newTemp(Ity_F64);
|
|
IRTemp dst4 = newTemp(Ity_D32);
|
|
IRTemp src5 = newTemp(Ity_F64);
|
|
IRTemp dst5 = newTemp(Ity_D64);
|
|
IRTemp src6 = newTemp(Ity_F64);
|
|
IRTemp dst6 = newTemp(Ity_D128);
|
|
IRTemp src7 = newTemp(Ity_F128);
|
|
IRTemp dst7 = newTemp(Ity_D32);
|
|
IRTemp src8 = newTemp(Ity_F128);
|
|
IRTemp dst8 = newTemp(Ity_D64);
|
|
IRTemp src9 = newTemp(Ity_F128);
|
|
IRTemp dst9 = newTemp(Ity_D128);
|
|
IRTemp src10 = newTemp(Ity_D32);
|
|
IRTemp dst10 = newTemp(Ity_F32);
|
|
IRTemp src11 = newTemp(Ity_D32);
|
|
IRTemp dst11 = newTemp(Ity_F64);
|
|
IRTemp src12 = newTemp(Ity_D32);
|
|
IRTemp dst12 = newTemp(Ity_F128);
|
|
IRTemp src13 = newTemp(Ity_D64);
|
|
IRTemp dst13 = newTemp(Ity_F32);
|
|
IRTemp src14 = newTemp(Ity_D64);
|
|
IRTemp dst14 = newTemp(Ity_F64);
|
|
IRTemp src15 = newTemp(Ity_D64);
|
|
IRTemp dst15 = newTemp(Ity_F128);
|
|
IRTemp src16 = newTemp(Ity_D128);
|
|
IRTemp dst16 = newTemp(Ity_F32);
|
|
IRTemp src17 = newTemp(Ity_D128);
|
|
IRTemp dst17 = newTemp(Ity_F64);
|
|
IRTemp src18 = newTemp(Ity_D128);
|
|
IRTemp dst18 = newTemp(Ity_F128);
|
|
IRExpr *irrm;
|
|
|
|
if (! s390_host_has_pfpo) {
|
|
emulation_failure(EmFail_S390X_pfpo);
|
|
goto done;
|
|
}
|
|
|
|
assign(gr0, get_gpr_w1(0));
|
|
/* get function code */
|
|
assign(fn, binop(Iop_And32, binop(Iop_Shr32, mkexpr(gr0), mkU8(8)),
|
|
mkU32(0x7fffff)));
|
|
/* get validity test bit */
|
|
assign(test_bit, binop(Iop_And32, binop(Iop_Shr32, mkexpr(gr0), mkU8(31)),
|
|
mkU32(0x1)));
|
|
irrm = get_rounding_mode_from_gr0();
|
|
|
|
/* test_bit is 1 */
|
|
assign(src1, get_fpr_w0(4)); /* get source from FPR 4,6 */
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src1, gr0);
|
|
|
|
/* Return code set in GR1 is usually 0. Non-zero value is set only
|
|
when exceptions are raised. See Programming Notes point 5 in the
|
|
instrcution description of pfpo in POP. Since valgrind does not
|
|
model exception, it might be safe to just set 0 to GR 1. */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(test_bit), mkU32(0x1)));
|
|
|
|
/* Check validity of function code in GR 0 */
|
|
assign(ef, s390_call_pfpo_helper(unop(Iop_32Uto64, mkexpr(gr0))));
|
|
emulation_failure_with_expr(mkexpr(ef));
|
|
|
|
stmt(
|
|
IRStmt_Exit(
|
|
binop(Iop_CmpNE32, mkexpr(ef), mkU32(EmNote_NONE)),
|
|
Ijk_EmFail,
|
|
IRConst_U64(guest_IA_next_instr),
|
|
S390X_GUEST_OFFSET(guest_IA)
|
|
)
|
|
);
|
|
|
|
/* F32 -> D32 */
|
|
/* get source from FPR 4,6 - already set in src1 */
|
|
assign(dst1, binop(Iop_F32toD32, irrm, mkexpr(src1)));
|
|
put_dpr_w0(0, mkexpr(dst1)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src1, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F32_TO_D32)));
|
|
|
|
/* F32 -> D64 */
|
|
assign(src2, get_fpr_w0(4)); /* get source from FPR 4,6 */
|
|
assign(dst2, binop(Iop_F32toD64, irrm, mkexpr(src2)));
|
|
put_dpr_dw0(0, mkexpr(dst2)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src2, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F32_TO_D64)));
|
|
|
|
/* F32 -> D128 */
|
|
assign(src3, get_fpr_w0(4)); /* get source from FPR 4,6 */
|
|
assign(dst3, binop(Iop_F32toD128, irrm, mkexpr(src3)));
|
|
put_dpr_pair(0, mkexpr(dst3)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src3, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F32_TO_D128)));
|
|
|
|
/* F64 -> D32 */
|
|
assign(src4, get_fpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst4, binop(Iop_F64toD32, irrm, mkexpr(src4)));
|
|
put_dpr_w0(0, mkexpr(dst4)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src4, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F64_TO_D32)));
|
|
|
|
/* F64 -> D64 */
|
|
assign(src5, get_fpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst5, binop(Iop_F64toD64, irrm, mkexpr(src5)));
|
|
put_dpr_dw0(0, mkexpr(dst5)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src5, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F64_TO_D64)));
|
|
|
|
/* F64 -> D128 */
|
|
assign(src6, get_fpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst6, binop(Iop_F64toD128, irrm, mkexpr(src6)));
|
|
put_dpr_pair(0, mkexpr(dst6)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src6, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F64_TO_D128)));
|
|
|
|
/* F128 -> D32 */
|
|
assign(src7, get_fpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst7, binop(Iop_F128toD32, irrm, mkexpr(src7)));
|
|
put_dpr_w0(0, mkexpr(dst7)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_PFPO_128, src7, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F128_TO_D32)));
|
|
|
|
/* F128 -> D64 */
|
|
assign(src8, get_fpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst8, binop(Iop_F128toD64, irrm, mkexpr(src8)));
|
|
put_dpr_dw0(0, mkexpr(dst8)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_PFPO_128, src8, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F128_TO_D64)));
|
|
|
|
/* F128 -> D128 */
|
|
assign(src9, get_fpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst9, binop(Iop_F128toD128, irrm, mkexpr(src9)));
|
|
put_dpr_pair(0, mkexpr(dst9)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_PFPO_128, src9, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_F128_TO_D128)));
|
|
|
|
/* D32 -> F32 */
|
|
assign(src10, get_dpr_w0(4)); /* get source from FPR 4,6 */
|
|
assign(dst10, binop(Iop_D32toF32, irrm, mkexpr(src10)));
|
|
put_fpr_w0(0, mkexpr(dst10)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src10, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D32_TO_F32)));
|
|
|
|
/* D32 -> F64 */
|
|
assign(src11, get_dpr_w0(4)); /* get source from FPR 4,6 */
|
|
assign(dst11, binop(Iop_D32toF64, irrm, mkexpr(src11)));
|
|
put_fpr_dw0(0, mkexpr(dst11)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src11, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D32_TO_F64)));
|
|
|
|
/* D32 -> F128 */
|
|
assign(src12, get_dpr_w0(4)); /* get source from FPR 4,6 */
|
|
assign(dst12, binop(Iop_D32toF128, irrm, mkexpr(src12)));
|
|
put_fpr_pair(0, mkexpr(dst12)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_32, src12, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D32_TO_F128)));
|
|
|
|
/* D64 -> F32 */
|
|
assign(src13, get_dpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst13, binop(Iop_D64toF32, irrm, mkexpr(src13)));
|
|
put_fpr_w0(0, mkexpr(dst13)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src13, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D64_TO_F32)));
|
|
|
|
/* D64 -> F64 */
|
|
assign(src14, get_dpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst14, binop(Iop_D64toF64, irrm, mkexpr(src14)));
|
|
put_fpr_dw0(0, mkexpr(dst14)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src14, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D64_TO_F64)));
|
|
|
|
/* D64 -> F128 */
|
|
assign(src15, get_dpr_dw0(4)); /* get source from FPR 4,6 */
|
|
assign(dst15, binop(Iop_D64toF128, irrm, mkexpr(src15)));
|
|
put_fpr_pair(0, mkexpr(dst15)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_PFPO_64, src15, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D64_TO_F128)));
|
|
|
|
/* D128 -> F32 */
|
|
assign(src16, get_dpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst16, binop(Iop_D128toF32, irrm, mkexpr(src16)));
|
|
put_fpr_w0(0, mkexpr(dst16)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_PFPO_128, src16, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D128_TO_F32)));
|
|
|
|
/* D128 -> F64 */
|
|
assign(src17, get_dpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst17, binop(Iop_D128toF64, irrm, mkexpr(src17)));
|
|
put_fpr_dw0(0, mkexpr(dst17)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_PFPO_128, src17, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D128_TO_F64)));
|
|
|
|
/* D128 -> F128 */
|
|
assign(src18, get_dpr_pair(4)); /* get source from FPR 4,6 */
|
|
assign(dst18, binop(Iop_D128toF128, irrm, mkexpr(src18)));
|
|
put_fpr_pair(0, mkexpr(dst18)); /* put the result in FPR 0,2 */
|
|
put_gpr_w1(1, mkU32(0x0));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_PFPO_128, src18, gr0);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(fn), mkU32(S390_PFPO_D128_TO_F128)));
|
|
|
|
done:
|
|
return "pfpo";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RLL(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp amount = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(31)));
|
|
assign(op, get_gpr_w1(r3));
|
|
put_gpr_w1(r1, binop(Iop_Or32, binop(Iop_Shl32, mkexpr(op), unop(Iop_64to8,
|
|
mkexpr(amount))), binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8,
|
|
binop(Iop_Sub64, mkU64(32), mkexpr(amount))))));
|
|
|
|
return "rll";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RLLG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp amount = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I64);
|
|
|
|
assign(amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
|
|
assign(op, get_gpr_dw0(r3));
|
|
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(op), unop(Iop_64to8,
|
|
mkexpr(amount))), binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8,
|
|
binop(Iop_Sub64, mkU64(64), mkexpr(amount))))));
|
|
|
|
return "rllg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RNSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
|
|
{
|
|
UChar from;
|
|
UChar to;
|
|
UChar rot;
|
|
UChar t_bit;
|
|
ULong mask;
|
|
ULong maskc;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
from = i3 & 63;
|
|
to = i4 & 63;
|
|
rot = i5 & 63;
|
|
t_bit = i3 & 128;
|
|
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
|
|
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
|
|
mkU8(64 - rot))));
|
|
if (from <= to) {
|
|
mask = ~0ULL;
|
|
mask = (mask >> from) & (mask << (63 - to));
|
|
maskc = ~mask;
|
|
} else {
|
|
maskc = ~0ULL;
|
|
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
|
|
mask = ~maskc;
|
|
}
|
|
assign(result, binop(Iop_And64, binop(Iop_And64, get_gpr_dw0(r1), mkexpr(op2)
|
|
), mkU64(mask)));
|
|
if (t_bit == 0) {
|
|
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
|
|
mkU64(maskc)), mkexpr(result)));
|
|
}
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
|
|
return "rnsbg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RXSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
|
|
{
|
|
UChar from;
|
|
UChar to;
|
|
UChar rot;
|
|
UChar t_bit;
|
|
ULong mask;
|
|
ULong maskc;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
from = i3 & 63;
|
|
to = i4 & 63;
|
|
rot = i5 & 63;
|
|
t_bit = i3 & 128;
|
|
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
|
|
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
|
|
mkU8(64 - rot))));
|
|
if (from <= to) {
|
|
mask = ~0ULL;
|
|
mask = (mask >> from) & (mask << (63 - to));
|
|
maskc = ~mask;
|
|
} else {
|
|
maskc = ~0ULL;
|
|
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
|
|
mask = ~maskc;
|
|
}
|
|
assign(result, binop(Iop_And64, binop(Iop_Xor64, get_gpr_dw0(r1), mkexpr(op2)
|
|
), mkU64(mask)));
|
|
if (t_bit == 0) {
|
|
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
|
|
mkU64(maskc)), mkexpr(result)));
|
|
}
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
|
|
return "rxsbg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ROSBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
|
|
{
|
|
UChar from;
|
|
UChar to;
|
|
UChar rot;
|
|
UChar t_bit;
|
|
ULong mask;
|
|
ULong maskc;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
from = i3 & 63;
|
|
to = i4 & 63;
|
|
rot = i5 & 63;
|
|
t_bit = i3 & 128;
|
|
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
|
|
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
|
|
mkU8(64 - rot))));
|
|
if (from <= to) {
|
|
mask = ~0ULL;
|
|
mask = (mask >> from) & (mask << (63 - to));
|
|
maskc = ~mask;
|
|
} else {
|
|
maskc = ~0ULL;
|
|
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
|
|
mask = ~maskc;
|
|
}
|
|
assign(result, binop(Iop_And64, binop(Iop_Or64, get_gpr_dw0(r1), mkexpr(op2)
|
|
), mkU64(mask)));
|
|
if (t_bit == 0) {
|
|
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
|
|
mkU64(maskc)), mkexpr(result)));
|
|
}
|
|
s390_cc_thunk_putZ(S390_CC_OP_BITWISE, result);
|
|
|
|
return "rosbg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RISBG(UChar r1, UChar r2, UChar i3, UChar i4, UChar i5)
|
|
{
|
|
UChar from;
|
|
UChar to;
|
|
UChar rot;
|
|
UChar z_bit;
|
|
ULong mask;
|
|
ULong maskc;
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
from = i3 & 63;
|
|
to = i4 & 63;
|
|
rot = i5 & 63;
|
|
z_bit = i4 & 128;
|
|
assign(op2, rot == 0 ? get_gpr_dw0(r2) : binop(Iop_Or64, binop(Iop_Shl64,
|
|
get_gpr_dw0(r2), mkU8(rot)), binop(Iop_Shr64, get_gpr_dw0(r2),
|
|
mkU8(64 - rot))));
|
|
if (from <= to) {
|
|
mask = ~0ULL;
|
|
mask = (mask >> from) & (mask << (63 - to));
|
|
maskc = ~mask;
|
|
} else {
|
|
maskc = ~0ULL;
|
|
maskc = (maskc >> (to + 1)) & (maskc << (64 - from));
|
|
mask = ~maskc;
|
|
}
|
|
if (z_bit == 0) {
|
|
put_gpr_dw0(r1, binop(Iop_Or64, binop(Iop_And64, get_gpr_dw0(r1),
|
|
mkU64(maskc)), binop(Iop_And64, mkexpr(op2), mkU64(mask))));
|
|
} else {
|
|
put_gpr_dw0(r1, binop(Iop_And64, mkexpr(op2), mkU64(mask)));
|
|
}
|
|
assign(result, get_gpr_dw0(r1));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
|
|
|
|
return "risbg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SAR(UChar r1, UChar r2)
|
|
{
|
|
put_ar_w0(r1, get_gpr_w1(r2));
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, AR, GPR), "sar", r1, r2);
|
|
|
|
return "sar";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLDA(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp p1 = newTemp(Ity_I64);
|
|
IRTemp p2 = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
ULong sign_mask;
|
|
IRTemp shift_amount = newTemp(Ity_I64);
|
|
|
|
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
|
|
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
|
|
assign(op, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1), mkU8(32)), mkexpr(p2)
|
|
));
|
|
sign_mask = 1ULL << 63;
|
|
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
|
|
assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(op),
|
|
unop(Iop_64to8, mkexpr(shift_amount))), mkU64(~sign_mask)),
|
|
binop(Iop_And64, mkexpr(op), mkU64(sign_mask))));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount);
|
|
|
|
return "slda";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLDL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp p1 = newTemp(Ity_I64);
|
|
IRTemp p2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
|
|
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
|
|
assign(result, binop(Iop_Shl64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
|
|
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "sldl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLA(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp uop = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
UInt sign_mask;
|
|
IRTemp shift_amount = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r1));
|
|
assign(uop, get_gpr_w1(r1));
|
|
sign_mask = 2147483648U;
|
|
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
|
|
assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop),
|
|
unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)),
|
|
binop(Iop_And32, mkexpr(uop), mkU32(sign_mask))));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount);
|
|
|
|
return "sla";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLAK(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp uop = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
UInt sign_mask;
|
|
IRTemp shift_amount = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r3));
|
|
assign(uop, get_gpr_w1(r3));
|
|
sign_mask = 2147483648U;
|
|
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
|
|
assign(result, binop(Iop_Or32, binop(Iop_And32, binop(Iop_Shl32, mkexpr(uop),
|
|
unop(Iop_64to8, mkexpr(shift_amount))), mkU32(~sign_mask)),
|
|
binop(Iop_And32, mkexpr(uop), mkU32(sign_mask))));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_32, op, shift_amount);
|
|
|
|
return "slak";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLAG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp uop = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
ULong sign_mask;
|
|
IRTemp shift_amount = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I64);
|
|
|
|
assign(op, get_gpr_dw0(r3));
|
|
assign(uop, get_gpr_dw0(r3));
|
|
sign_mask = 9223372036854775808ULL;
|
|
assign(shift_amount, binop(Iop_And64, mkexpr(op2addr), mkU64(63)));
|
|
assign(result, binop(Iop_Or64, binop(Iop_And64, binop(Iop_Shl64, mkexpr(uop),
|
|
unop(Iop_64to8, mkexpr(shift_amount))), mkU64(~sign_mask)),
|
|
binop(Iop_And64, mkexpr(uop), mkU64(sign_mask))));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_SHIFT_LEFT_64, op, shift_amount);
|
|
|
|
return "slag";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLL(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r1), unop(Iop_64to8,
|
|
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "sll";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLLK(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, binop(Iop_Shl32, get_gpr_w1(r3), unop(Iop_64to8,
|
|
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "sllk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLLG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
put_gpr_dw0(r1, binop(Iop_Shl64, get_gpr_dw0(r3), unop(Iop_64to8,
|
|
binop(Iop_And64, mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "sllg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRDA(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp p1 = newTemp(Ity_I64);
|
|
IRTemp p2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
|
|
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
|
|
assign(result, binop(Iop_Sar64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
|
|
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
|
|
|
|
return "srda";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRDL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp p1 = newTemp(Ity_I64);
|
|
IRTemp p2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(p1, unop(Iop_32Uto64, get_gpr_w1(r1)));
|
|
assign(p2, unop(Iop_32Uto64, get_gpr_w1(r1 + 1)));
|
|
assign(result, binop(Iop_Shr64, binop(Iop_Or64, binop(Iop_Shl64, mkexpr(p1),
|
|
mkU8(32)), mkexpr(p2)), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result)));
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result)));
|
|
|
|
return "srdl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRA(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r1));
|
|
assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
|
|
|
|
return "sra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRAK(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Sar32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
|
|
|
|
return "srak";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRAG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I64);
|
|
|
|
assign(op, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Sar64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putS(S390_CC_OP_LOAD_AND_TEST, result);
|
|
|
|
return "srag";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r1));
|
|
put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "srl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRLK(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_I32);
|
|
|
|
assign(op, get_gpr_w1(r3));
|
|
put_gpr_w1(r1, binop(Iop_Shr32, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "srlk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRLG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_I64);
|
|
|
|
assign(op, get_gpr_dw0(r3));
|
|
put_gpr_dw0(r1, binop(Iop_Shr64, mkexpr(op), unop(Iop_64to8, binop(Iop_And64,
|
|
mkexpr(op2addr), mkU64(63)))));
|
|
|
|
return "srlg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ST(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_w1(r1));
|
|
|
|
return "st";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_w1(r1));
|
|
|
|
return "sty";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STG(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_dw0(r1));
|
|
|
|
return "stg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STRL(UChar r1, UInt i2)
|
|
{
|
|
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
|
|
get_gpr_w1(r1));
|
|
|
|
return "strl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STGRL(UChar r1, UInt i2)
|
|
{
|
|
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
|
|
get_gpr_dw0(r1));
|
|
|
|
return "stgrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STC(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b7(r1));
|
|
|
|
return "stc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b7(r1));
|
|
|
|
return "stcy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCH(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b3(r1));
|
|
|
|
return "stch";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar mask;
|
|
UChar n;
|
|
|
|
mask = (UChar)r3;
|
|
n = 0;
|
|
if ((mask & 8) != 0) {
|
|
store(mkexpr(op2addr), get_gpr_b4(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1));
|
|
}
|
|
|
|
return "stcm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar mask;
|
|
UChar n;
|
|
|
|
mask = (UChar)r3;
|
|
n = 0;
|
|
if ((mask & 8) != 0) {
|
|
store(mkexpr(op2addr), get_gpr_b4(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b5(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b6(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b7(r1));
|
|
}
|
|
|
|
return "stcmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCMH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar mask;
|
|
UChar n;
|
|
|
|
mask = (UChar)r3;
|
|
n = 0;
|
|
if ((mask & 8) != 0) {
|
|
store(mkexpr(op2addr), get_gpr_b0(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 4) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b1(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 2) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b2(r1));
|
|
n = n + 1;
|
|
}
|
|
if ((mask & 1) != 0) {
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(n)), get_gpr_b3(r1));
|
|
}
|
|
|
|
return "stcmh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STH(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_hw3(r1));
|
|
|
|
return "sth";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_hw3(r1));
|
|
|
|
return "sthy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STHRL(UChar r1, UInt i2)
|
|
{
|
|
store(mkU64(guest_IA_curr_instr + ((ULong)(Long)(Int)i2 << 1)),
|
|
get_gpr_hw3(r1));
|
|
|
|
return "sthrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STHH(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_hw1(r1));
|
|
|
|
return "sthh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STFH(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_w0(r1));
|
|
|
|
return "stfh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STOC(UChar r1, IRTemp op2addr)
|
|
{
|
|
/* condition is checked in format handler */
|
|
store(mkexpr(op2addr), get_gpr_w1(r1));
|
|
|
|
return "stoc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STOCG(UChar r1, IRTemp op2addr)
|
|
{
|
|
/* condition is checked in format handler */
|
|
store(mkexpr(op2addr), get_gpr_dw0(r1));
|
|
|
|
return "stocg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STPQ(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_dw0(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(8)), get_gpr_dw0(r1 + 1));
|
|
|
|
return "stpq";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STRVH(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b7(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
|
|
|
|
return "strvh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STRV(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b7(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1));
|
|
|
|
return "strv";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STRVG(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_gpr_b7(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(1)), get_gpr_b6(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(2)), get_gpr_b5(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(3)), get_gpr_b4(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(4)), get_gpr_b3(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(5)), get_gpr_b2(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(6)), get_gpr_b1(r1));
|
|
store(binop(Iop_Add64, mkexpr(op2addr), mkU64(7)), get_gpr_b0(r1));
|
|
|
|
return "strvg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "sr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "srk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op2, op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sgrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_S(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "s";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "sy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SH(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "sh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SHY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, unop(Iop_16Sto32, load(Ity_I16, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "shy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r1));
|
|
assign(op3, get_gpr_w0(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "shhhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r1));
|
|
assign(op3, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putSS(S390_CC_OP_SIGNED_SUB_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "shhlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "slr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, get_gpr_w1(r2)));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(op3, get_gpr_w1(r3));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "slrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLGRK(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op2, op3);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slgrk";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "sl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLY(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, op2);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "sly";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, unop(Iop_32Uto64, load(Ity_I32, mkexpr(op2addr))));
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, op2);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slgf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
UInt op2;
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
op2 = i2;
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkU32(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op1, mktemp(Ity_I32,
|
|
mkU32(op2)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "slfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLGFI(UChar r1, UInt i2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
ULong op2;
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
op2 = (ULong)i2;
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkU64(op2)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_64, op1, mktemp(Ity_I64,
|
|
mkU64(op2)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slgfi";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLHHHR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r1));
|
|
assign(op3, get_gpr_w0(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "slhhhr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLHHLR(UChar r3 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w0(r1));
|
|
assign(op3, get_gpr_w1(r2));
|
|
assign(result, binop(Iop_Sub32, mkexpr(op2), mkexpr(op3)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_UNSIGNED_SUB_32, op2, op3);
|
|
put_gpr_w0(r1, mkexpr(result));
|
|
|
|
return "slhhlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp borrow_in = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, get_gpr_w1(r2));
|
|
assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32,
|
|
s390_call_calculate_cc(), mkU8(1))));
|
|
assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(borrow_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "slbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLBGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp borrow_in = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, get_gpr_dw0(r2));
|
|
assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1),
|
|
binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)))));
|
|
assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(borrow_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slbgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp borrow_in = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
assign(borrow_in, binop(Iop_Sub32, mkU32(1), binop(Iop_Shr32,
|
|
s390_call_calculate_cc(), mkU8(1))));
|
|
assign(result, binop(Iop_Sub32, binop(Iop_Sub32, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(borrow_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_32, op1, op2, borrow_in);
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
|
|
return "slb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLBG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp borrow_in = newTemp(Ity_I64);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
assign(borrow_in, unop(Iop_32Uto64, binop(Iop_Sub32, mkU32(1),
|
|
binop(Iop_Shr32, s390_call_calculate_cc(), mkU8(1)))));
|
|
assign(result, binop(Iop_Sub64, binop(Iop_Sub64, mkexpr(op1), mkexpr(op2)),
|
|
mkexpr(borrow_in)));
|
|
s390_cc_thunk_putZZZ(S390_CC_OP_UNSIGNED_SUBB_64, op1, op2, borrow_in);
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
|
|
return "slbg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SVC(UChar i)
|
|
{
|
|
IRTemp sysno = newTemp(Ity_I64);
|
|
|
|
if (i != 0) {
|
|
assign(sysno, mkU64(i));
|
|
} else {
|
|
assign(sysno, unop(Iop_32Uto64, get_gpr_w1(1)));
|
|
}
|
|
system_call(mkexpr(sysno));
|
|
|
|
return "svc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TM(UChar i2, IRTemp op1addr)
|
|
{
|
|
UChar mask;
|
|
IRTemp value = newTemp(Ity_I8);
|
|
|
|
mask = i2;
|
|
assign(value, load(Ity_I8, mkexpr(op1addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8,
|
|
mkU8(mask)));
|
|
|
|
return "tm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TMY(UChar i2, IRTemp op1addr)
|
|
{
|
|
UChar mask;
|
|
IRTemp value = newTemp(Ity_I8);
|
|
|
|
mask = i2;
|
|
assign(value, load(Ity_I8, mkexpr(op1addr)));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_8, value, mktemp(Ity_I8,
|
|
mkU8(mask)));
|
|
|
|
return "tmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TMHH(UChar r1, UShort i2)
|
|
{
|
|
UShort mask;
|
|
IRTemp value = newTemp(Ity_I16);
|
|
|
|
mask = i2;
|
|
assign(value, get_gpr_hw0(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
|
|
mkU16(mask)));
|
|
|
|
return "tmhh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TMHL(UChar r1, UShort i2)
|
|
{
|
|
UShort mask;
|
|
IRTemp value = newTemp(Ity_I16);
|
|
|
|
mask = i2;
|
|
assign(value, get_gpr_hw1(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
|
|
mkU16(mask)));
|
|
|
|
return "tmhl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TMLH(UChar r1, UShort i2)
|
|
{
|
|
UShort mask;
|
|
IRTemp value = newTemp(Ity_I16);
|
|
|
|
mask = i2;
|
|
assign(value, get_gpr_hw2(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
|
|
mkU16(mask)));
|
|
|
|
return "tmlh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TMLL(UChar r1, UShort i2)
|
|
{
|
|
UShort mask;
|
|
IRTemp value = newTemp(Ity_I16);
|
|
|
|
mask = i2;
|
|
assign(value, get_gpr_hw3(r1));
|
|
s390_cc_thunk_putZZ(S390_CC_OP_TEST_UNDER_MASK_16, value, mktemp(Ity_I16,
|
|
mkU16(mask)));
|
|
|
|
return "tmll";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EFPC(UChar r1)
|
|
{
|
|
put_gpr_w1(r1, get_fpc_w0());
|
|
|
|
return "efpc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LER(UChar r1, UChar r2)
|
|
{
|
|
put_fpr_w0(r1, get_fpr_w0(r2));
|
|
|
|
return "ler";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDR(UChar r1, UChar r2)
|
|
{
|
|
put_fpr_dw0(r1, get_fpr_dw0(r2));
|
|
|
|
return "ldr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXR(UChar r1, UChar r2)
|
|
{
|
|
put_fpr_dw0(r1, get_fpr_dw0(r2));
|
|
put_fpr_dw0(r1 + 2, get_fpr_dw0(r2 + 2));
|
|
|
|
return "lxr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LE(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr)));
|
|
|
|
return "le";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LD(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr)));
|
|
|
|
return "ld";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LEY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_fpr_w0(r1, load(Ity_F32, mkexpr(op2addr)));
|
|
|
|
return "ley";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_fpr_dw0(r1, load(Ity_F64, mkexpr(op2addr)));
|
|
|
|
return "ldy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LFPC(IRTemp op2addr)
|
|
{
|
|
put_fpc_w0(load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
return "lfpc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LZER(UChar r1)
|
|
{
|
|
put_fpr_w0(r1, mkF32i(0x0));
|
|
|
|
return "lzer";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LZDR(UChar r1)
|
|
{
|
|
put_fpr_dw0(r1, mkF64i(0x0));
|
|
|
|
return "lzdr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LZXR(UChar r1)
|
|
{
|
|
put_fpr_dw0(r1, mkF64i(0x0));
|
|
put_fpr_dw0(r1 + 2, mkF64i(0x0));
|
|
|
|
return "lzxr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRNM(IRTemp op2addr)
|
|
{
|
|
UInt input_mask, fpc_mask;
|
|
|
|
input_mask = 3;
|
|
fpc_mask = s390_host_has_fpext ? 7 : 3;
|
|
|
|
put_fpc_w0(binop(Iop_Or32,
|
|
binop(Iop_And32, get_fpc_w0(), mkU32(~fpc_mask)),
|
|
binop(Iop_And32, unop(Iop_64to32, mkexpr(op2addr)),
|
|
mkU32(input_mask))));
|
|
return "srnm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRNMB(IRTemp op2addr)
|
|
{
|
|
UInt input_mask, fpc_mask;
|
|
|
|
input_mask = 7;
|
|
fpc_mask = 7;
|
|
|
|
put_fpc_w0(binop(Iop_Or32,
|
|
binop(Iop_And32, get_fpc_w0(), mkU32(~fpc_mask)),
|
|
binop(Iop_And32, unop(Iop_64to32, mkexpr(op2addr)),
|
|
mkU32(input_mask))));
|
|
return "srnmb";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_srnmb_wrapper(UChar b2, UShort d2)
|
|
{
|
|
if (b2 == 0) { /* This is the typical case */
|
|
if (d2 > 3) {
|
|
if (s390_host_has_fpext && d2 == 7) {
|
|
/* ok */
|
|
} else {
|
|
emulation_warning(EmWarn_S390X_invalid_rounding);
|
|
d2 = S390_FPC_BFP_ROUND_NEAREST_EVEN;
|
|
}
|
|
}
|
|
}
|
|
|
|
s390_format_S_RD(s390_irgen_SRNMB, b2, d2);
|
|
}
|
|
|
|
/* Wrapper to validate the parameter as in SRNMB is not required, as all
|
|
the 8 values in op2addr[61:63] correspond to a valid DFP rounding mode */
|
|
static const HChar *
|
|
s390_irgen_SRNMT(IRTemp op2addr)
|
|
{
|
|
UInt input_mask, fpc_mask;
|
|
|
|
input_mask = 7;
|
|
fpc_mask = 0x70;
|
|
|
|
/* fpc[25:27] <- op2addr[61:63]
|
|
fpc = (fpc & ~(0x70)) | ((op2addr & 7) << 4) */
|
|
put_fpc_w0(binop(Iop_Or32, binop(Iop_And32, get_fpc_w0(), mkU32(~fpc_mask)),
|
|
binop(Iop_Shl32, binop(Iop_And32,
|
|
unop(Iop_64to32, mkexpr(op2addr)),
|
|
mkU32(input_mask)), mkU8(4))));
|
|
return "srnmt";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_SFPC(UChar r1)
|
|
{
|
|
put_fpc_w0(get_gpr_w1(r1));
|
|
|
|
return "sfpc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STE(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_fpr_w0(r1));
|
|
|
|
return "ste";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STD(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_fpr_dw0(r1));
|
|
|
|
return "std";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STEY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_fpr_w0(r1));
|
|
|
|
return "stey";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STDY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_fpr_dw0(r1));
|
|
|
|
return "stdy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STFPC(IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), get_fpc_w0());
|
|
|
|
return "stfpc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, get_fpr_w0(r2));
|
|
assign(result, triop(Iop_AddF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "aebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ADBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, get_fpr_dw0(r2));
|
|
assign(result, triop(Iop_AddF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "adbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, load(Ity_F32, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_AddF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "aeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ADB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, load(Ity_F64, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_AddF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "adb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEFBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_w0(r1, binop(Iop_I32StoF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
|
|
return "cefbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDFBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_dw0(r1, unop(Iop_I32StoF64, mkexpr(op2)));
|
|
|
|
return "cdfbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEGBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_w0(r1, binop(Iop_I64StoF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
|
|
return "cegbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDGBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_dw0(r1, binop(Iop_I64StoF64, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
|
|
return "cdgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CELFBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_w0(r1, binop(Iop_I32UtoF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
}
|
|
return "celfbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDLFBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_dw0(r1, unop(Iop_I32UtoF64, mkexpr(op2)));
|
|
}
|
|
return "cdlfbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CELGBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_w0(r1, binop(Iop_I64UtoF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
}
|
|
return "celgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDLGBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_dw0(r1, binop(Iop_I64UtoF64,
|
|
mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
}
|
|
return "cdlgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFEBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
assign(result, binop(Iop_F32toI32U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_32_TO_UINT_32, op, rounding_mode);
|
|
}
|
|
return "clfebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFDBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
assign(result, binop(Iop_F64toI32U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_64_TO_UINT_32, op, rounding_mode);
|
|
}
|
|
return "clfdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGEBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
assign(result, binop(Iop_F32toI64U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_32_TO_UINT_64, op, rounding_mode);
|
|
}
|
|
return "clgebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGDBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
assign(result, binop(Iop_F64toI64U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_64_TO_UINT_64, op, rounding_mode);
|
|
}
|
|
return "clgdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFEBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
assign(result, binop(Iop_F32toI32S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_32_TO_INT_32, op, rounding_mode);
|
|
|
|
return "cfebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFDBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
assign(result, binop(Iop_F64toI32S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_64_TO_INT_32, op, rounding_mode);
|
|
|
|
return "cfdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGEBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
assign(result, binop(Iop_F32toI64S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_32_TO_INT_64, op, rounding_mode);
|
|
|
|
return "cgebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGDBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
assign(result, binop(Iop_F64toI64S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_64_TO_INT_64, op, rounding_mode);
|
|
|
|
return "cgdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, get_fpr_w0(r2));
|
|
assign(result, triop(Iop_DivF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "debr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, get_fpr_dw0(r2));
|
|
assign(result, triop(Iop_DivF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ddbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, load(Ity_F32, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_DivF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "deb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, load(Ity_F64, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_DivF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ddb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, get_fpr_w0(r2));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
|
|
return "ltebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, get_fpr_dw0(r2));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
|
|
return "ltdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, unop(Iop_NegF32, get_fpr_w0(r2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
|
|
return "lcebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_NegF64, get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
|
|
return "lcdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op)));
|
|
|
|
return "ldebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
|
|
assign(op, load(Ity_F32, mkexpr(op2addr)));
|
|
put_fpr_dw0(r1, unop(Iop_F32toF64, mkexpr(op)));
|
|
|
|
return "ldeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LEDBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp op = newTemp(Ity_F64);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
put_fpr_w0(r1, binop(Iop_F64toF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
mkexpr(op)));
|
|
|
|
return "ledbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MEEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRRoundingMode rounding_mode =
|
|
encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, get_fpr_w0(r2));
|
|
assign(result, triop(Iop_MulF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "meebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, get_fpr_dw0(r2));
|
|
assign(result, triop(Iop_MulF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "mdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MEEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, load(Ity_F32, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_MulF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "meeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, load(Ity_F64, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_MulF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "mdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, get_fpr_w0(r2));
|
|
assign(result, triop(Iop_SubF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "sebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, get_fpr_dw0(r2));
|
|
assign(result, triop(Iop_SubF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, load(Ity_F32, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_SubF32, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_32, result);
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "seb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, load(Ity_F64, mkexpr(op2addr)));
|
|
assign(result, triop(Iop_SubF64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_BFP_RESULT_64, result);
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ADTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_AddD64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_DFP_RESULT_64, result);
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "adtr" : "adtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_AXTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_pair(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_AddD128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
|
|
s390_cc_thunk_put1d128(S390_CC_OP_DFP_RESULT_128, result);
|
|
}
|
|
return (m4 == 0) ? "axtr" : "axtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDTR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_dpr_dw0(r1));
|
|
assign(op2, get_dpr_dw0(r2));
|
|
assign(cc_vex, binop(Iop_CmpD64, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_dfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXTR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_dpr_pair(r1));
|
|
assign(op2, get_dpr_pair(r2));
|
|
assign(cc_vex, binop(Iop_CmpD128, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_dfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDFTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_dpr_dw0(r1, unop(Iop_I32StoD64, mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cdftr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXFTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_dpr_pair(r1, unop(Iop_I32StoD128, mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cxftr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDGTRA(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
if (! s390_host_has_fpext && m3 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_dpr_dw0(r1, binop(Iop_I64StoD64, mkexpr(encode_dfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
}
|
|
return (m3 == 0) ? "cdgtr" : "cdgtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXGTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
/* No emulation warning here about an non-zero m3 on hosts without
|
|
floating point extension facility. No rounding is performed */
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_dpr_pair(r1, unop(Iop_I64StoD128, mkexpr(op2)));
|
|
}
|
|
return "cxgtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDLFTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_dpr_dw0(r1, unop(Iop_I32UtoD64, mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cdlftr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXLFTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_dpr_pair(r1, unop(Iop_I32UtoD128, mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cxlftr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDLGTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_dpr_dw0(r1, binop(Iop_I64UtoD64,
|
|
mkexpr(encode_dfp_rounding_mode(m3)),
|
|
mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cdlgtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXLGTR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_dpr_pair(r1, unop(Iop_I64UtoD128, mkexpr(op2)));
|
|
}
|
|
}
|
|
return "cxlgtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFDTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
assign(result, binop(Iop_D64toI32S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_64_TO_INT_32, op, rounding_mode);
|
|
}
|
|
}
|
|
return "cfdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFXTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_pair(r2));
|
|
assign(result, binop(Iop_D128toI32S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_128_TO_INT_32, op,
|
|
rounding_mode);
|
|
}
|
|
}
|
|
return "cfxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGDTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
/* If fpext is not installed and m3 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m3 > 0 && m3 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
put_gpr_dw0(r1, binop(Iop_D64toI64S, mkexpr(rounding_mode), mkexpr(op)));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_64_TO_INT_64, op, rounding_mode);
|
|
}
|
|
return "cgdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CGXTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
/* If fpext is not installed and m3 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m3 > 0 && m3 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
assign(op, get_dpr_pair(r2));
|
|
put_gpr_dw0(r1, binop(Iop_D128toI64S, mkexpr(rounding_mode), mkexpr(op)));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_128_TO_INT_64, op, rounding_mode);
|
|
}
|
|
return "cgxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEDTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_dpr_dw0(r1));
|
|
assign(op2, get_dpr_dw0(r2));
|
|
assign(cc_vex, binop(Iop_CmpExpD64, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_dfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
}
|
|
return "cedtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEXTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_dpr_pair(r1));
|
|
assign(op2, get_dpr_pair(r2));
|
|
assign(cc_vex, binop(Iop_CmpExpD128, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_dfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
}
|
|
return "cextr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFDTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
assign(result, binop(Iop_D64toI32U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_64_TO_UINT_32, op, rounding_mode);
|
|
}
|
|
}
|
|
return "clfdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFXTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_pair(r2));
|
|
assign(result, binop(Iop_D128toI32U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_128_TO_UINT_32, op,
|
|
rounding_mode);
|
|
}
|
|
}
|
|
return "clfxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGDTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
assign(result, binop(Iop_D64toI64U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_64_TO_UINT_64, op, rounding_mode);
|
|
}
|
|
}
|
|
return "clgdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGXTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_dfp_rounding_mode(m3);
|
|
|
|
assign(op, get_dpr_pair(r2));
|
|
assign(result, binop(Iop_D128toI64U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_128_TO_UINT_64, op,
|
|
rounding_mode);
|
|
}
|
|
}
|
|
return "clgxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DDTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_DivD64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "ddtr" : "ddtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DXTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_pair(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_DivD128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "dxtr" : "dxtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EEDTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
put_gpr_dw0(r1, unop(Iop_ExtractExpD64, get_dpr_dw0(r2)));
|
|
}
|
|
return "eedtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EEXTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
put_gpr_dw0(r1, unop(Iop_ExtractExpD128, get_dpr_pair(r2)));
|
|
}
|
|
return "eextr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ESDTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
put_gpr_dw0(r1, unop(Iop_ExtractSigD64, get_dpr_dw0(r2)));
|
|
}
|
|
return "esdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ESXTR(UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
put_gpr_dw0(r1, unop(Iop_ExtractSigD128, get_dpr_pair(r2)));
|
|
}
|
|
return "esxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IEDTR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
|
|
assign(op1, get_gpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, binop(Iop_InsertExpD64, mkexpr(op1), mkexpr(op2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return "iedtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IEXTR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
|
|
assign(op1, get_gpr_dw0(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, binop(Iop_InsertExpD128, mkexpr(op1), mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
}
|
|
return "iextr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDETR(UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D32);
|
|
|
|
assign(op, get_dpr_w0(r2));
|
|
put_dpr_dw0(r1, unop(Iop_D32toD64, mkexpr(op)));
|
|
}
|
|
return "ldetr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXDTR(UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_D64);
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
put_dpr_pair(r1, unop(Iop_D64toD128, mkexpr(op)));
|
|
|
|
return "lxdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDXTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
/* If fpext is not installed and m3 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m3 > 0 && m3 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
IRTemp result = newTemp(Ity_D64);
|
|
|
|
assign(result, binop(Iop_D128toD64, mkexpr(encode_dfp_rounding_mode(m3)),
|
|
get_dpr_pair(r2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return "ldxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LEDTR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
/* If fpext is not installed and m3 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m3 > 0 && m3 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
IRTemp op = newTemp(Ity_D64);
|
|
|
|
assign(op, get_dpr_dw0(r2));
|
|
put_dpr_w0(r1, binop(Iop_D64toD32, mkexpr(encode_dfp_rounding_mode(m3)),
|
|
mkexpr(op)));
|
|
}
|
|
return "ledtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTDTR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_D64);
|
|
|
|
assign(result, get_dpr_dw0(r2));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_putF(S390_CC_OP_DFP_RESULT_64, result);
|
|
|
|
return "ltdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTXTR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_D128);
|
|
|
|
assign(result, get_dpr_pair(r2));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1d128(S390_CC_OP_DFP_RESULT_128, result);
|
|
|
|
return "ltxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MDTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_MulD64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "mdtr" : "mdtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MXTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_pair(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_MulD128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "mxtr" : "mxtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_QADTR(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
/* If fpext is not installed and m4 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m4 > 0 && m4 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_QuantizeD64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return "qadtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_QAXTR(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
/* If fpext is not installed and m4 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m4 > 0 && m4 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_pair(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_QuantizeD128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
}
|
|
return "qaxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RRDTR(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
/* If fpext is not installed and m4 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m4 > 0 && m4 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_gpr_b7(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_SignificanceRoundD64, mkexpr(rounding_mode),
|
|
mkexpr(op1), mkexpr(op2)));
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return "rrdtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_RRXTR(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
/* If fpext is not installed and m4 is in 1:7,
|
|
rounding mode performed is unpredictable */
|
|
if (! s390_host_has_fpext && m4 > 0 && m4 < 8) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_gpr_b7(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_SignificanceRoundD128, mkexpr(rounding_mode),
|
|
mkexpr(op1), mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
}
|
|
return "rrxtr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SDTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D64);
|
|
IRTemp op2 = newTemp(Ity_D64);
|
|
IRTemp result = newTemp(Ity_D64);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_dw0(r2));
|
|
assign(op2, get_dpr_dw0(r3));
|
|
assign(result, triop(Iop_SubD64, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
s390_cc_thunk_putF(S390_CC_OP_DFP_RESULT_64, result);
|
|
put_dpr_dw0(r1, mkexpr(result));
|
|
}
|
|
return (m4 == 0) ? "sdtr" : "sdtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SXTRA(UChar r3, UChar m4, UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op1 = newTemp(Ity_D128);
|
|
IRTemp op2 = newTemp(Ity_D128);
|
|
IRTemp result = newTemp(Ity_D128);
|
|
IRTemp rounding_mode;
|
|
|
|
if (! s390_host_has_fpext && m4 != S390_DFP_ROUND_PER_FPC_0) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m4 = S390_DFP_ROUND_PER_FPC_0;
|
|
}
|
|
|
|
rounding_mode = encode_dfp_rounding_mode(m4);
|
|
assign(op1, get_dpr_pair(r2));
|
|
assign(op2, get_dpr_pair(r3));
|
|
assign(result, triop(Iop_SubD128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_dpr_pair(r1, mkexpr(result));
|
|
|
|
s390_cc_thunk_put1d128(S390_CC_OP_DFP_RESULT_128, result);
|
|
}
|
|
return (m4 == 0) ? "sxtr" : "sxtra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLDT(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
|
|
assign(op, get_dpr_dw0(r3));
|
|
put_dpr_dw0(r1, binop(Iop_ShlD64, mkexpr(op),
|
|
unop(Iop_64to8, binop(Iop_And64, mkexpr(op2addr),
|
|
mkU64(63)))));
|
|
}
|
|
return "sldt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SLXT(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
|
|
assign(op, get_dpr_pair(r3));
|
|
put_dpr_pair(r1, binop(Iop_ShlD128, mkexpr(op),
|
|
unop(Iop_64to8, binop(Iop_And64, mkexpr(op2addr),
|
|
mkU64(63)))));
|
|
}
|
|
return "slxt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRDT(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D64);
|
|
|
|
assign(op, get_dpr_dw0(r3));
|
|
put_dpr_dw0(r1, binop(Iop_ShrD64, mkexpr(op),
|
|
unop(Iop_64to8, binop(Iop_And64, mkexpr(op2addr),
|
|
mkU64(63)))));
|
|
}
|
|
return "srdt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SRXT(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_D128);
|
|
|
|
assign(op, get_dpr_pair(r3));
|
|
put_dpr_pair(r1, binop(Iop_ShrD128, mkexpr(op),
|
|
unop(Iop_64to8, binop(Iop_And64, mkexpr(op2addr),
|
|
mkU64(63)))));
|
|
}
|
|
return "srxt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDCET(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D32);
|
|
|
|
assign(value, get_dpr_w0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_TDC_32, value, op2addr);
|
|
}
|
|
return "tdcet";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDCDT(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D64);
|
|
|
|
assign(value, get_dpr_dw0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_TDC_64, value, op2addr);
|
|
}
|
|
return "tdcdt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDCXT(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D128);
|
|
|
|
assign(value, get_dpr_pair(r1));
|
|
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_TDC_128, value, op2addr);
|
|
}
|
|
return "tdcxt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDGET(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D32);
|
|
|
|
assign(value, get_dpr_w0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_TDG_32, value, op2addr);
|
|
}
|
|
return "tdget";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDGDT(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D64);
|
|
|
|
assign(value, get_dpr_dw0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_DFP_TDG_64, value, op2addr);
|
|
}
|
|
return "tdgdt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TDGXT(UChar r1, IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_dfp) {
|
|
emulation_failure(EmFail_S390X_DFP_insn);
|
|
} else {
|
|
IRTemp value = newTemp(Ity_D128);
|
|
|
|
assign(value, get_dpr_pair(r1));
|
|
|
|
s390_cc_thunk_put1d128Z(S390_CC_OP_DFP_TDG_128, value, op2addr);
|
|
}
|
|
return "tdgxt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLC(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I64);
|
|
|
|
assign(len, mkU64(length));
|
|
s390_irgen_CLC_EX(len, start1, start2);
|
|
|
|
return "clc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLCL(UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp addr1_load = newTemp(Ity_I64);
|
|
IRTemp addr2_load = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I32);
|
|
IRTemp len2 = newTemp(Ity_I32);
|
|
IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */
|
|
IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */
|
|
IRTemp single1 = newTemp(Ity_I8);
|
|
IRTemp single2 = newTemp(Ity_I8);
|
|
IRTemp pad = newTemp(Ity_I8);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(r1p1, get_gpr_w1(r1 + 1));
|
|
assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff)));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(r2p1, get_gpr_w1(r2 + 1));
|
|
assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff)));
|
|
assign(pad, get_gpr_b4(r2 + 1));
|
|
|
|
/* len1 == 0 and len2 == 0? Exit */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ32, binop(Iop_Or32, mkexpr(len1),
|
|
mkexpr(len2)), mkU32(0)));
|
|
|
|
/* Because mkite evaluates both the then-clause and the else-clause
|
|
we cannot load directly from addr1 here. If len1 is 0, then adddr1
|
|
may be NULL and loading from there would segfault. So we provide a
|
|
valid dummy address in that case. Loading from there does no harm and
|
|
the value will be discarded at runtime. */
|
|
assign(addr1_load,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr1)));
|
|
assign(single1,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
|
|
mkexpr(pad), load(Ity_I8, mkexpr(addr1_load))));
|
|
|
|
assign(addr2_load,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr2)));
|
|
assign(single2,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkexpr(pad), load(Ity_I8, mkexpr(addr2_load))));
|
|
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single2, False);
|
|
/* Fields differ ? */
|
|
next_insn_if(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single2)));
|
|
|
|
/* Update len1 and addr1, unless len1 == 0. */
|
|
put_gpr_dw0(r1,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
|
|
mkexpr(addr1),
|
|
binop(Iop_Add64, mkexpr(addr1), mkU64(1))));
|
|
|
|
/* When updating len1 we must not modify bits (r1+1)[0:39] */
|
|
put_gpr_w1(r1 + 1,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)),
|
|
binop(Iop_And32, mkexpr(r1p1), mkU32(0xFF000000u)),
|
|
binop(Iop_Sub32, mkexpr(r1p1), mkU32(1))));
|
|
|
|
/* Update len2 and addr2, unless len2 == 0. */
|
|
put_gpr_dw0(r2,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkexpr(addr2),
|
|
binop(Iop_Add64, mkexpr(addr2), mkU64(1))));
|
|
|
|
/* When updating len2 we must not modify bits (r2+1)[0:39] */
|
|
put_gpr_w1(r2 + 1,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)),
|
|
binop(Iop_Sub32, mkexpr(r2p1), mkU32(1))));
|
|
|
|
iterate();
|
|
|
|
return "clcl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLCLE(UChar r1, UChar r3, IRTemp pad2)
|
|
{
|
|
IRTemp addr1, addr3, addr1_load, addr3_load, len1, len3, single1, single3;
|
|
|
|
addr1 = newTemp(Ity_I64);
|
|
addr3 = newTemp(Ity_I64);
|
|
addr1_load = newTemp(Ity_I64);
|
|
addr3_load = newTemp(Ity_I64);
|
|
len1 = newTemp(Ity_I64);
|
|
len3 = newTemp(Ity_I64);
|
|
single1 = newTemp(Ity_I8);
|
|
single3 = newTemp(Ity_I8);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(addr3, get_gpr_dw0(r3));
|
|
assign(len3, get_gpr_dw0(r3 + 1));
|
|
|
|
/* len1 == 0 and len3 == 0? Exit */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64,binop(Iop_Or64, mkexpr(len1),
|
|
mkexpr(len3)), mkU64(0)));
|
|
|
|
/* A mux requires both ways to be possible. This is a way to prevent clcle
|
|
from reading from addr1 if it should read from the pad. Since the pad
|
|
has no address, just read from the instruction, we discard that anyway */
|
|
assign(addr1_load,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr1)));
|
|
|
|
/* same for addr3 */
|
|
assign(addr3_load,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr3)));
|
|
|
|
assign(single1,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
|
|
unop(Iop_64to8, mkexpr(pad2)),
|
|
load(Ity_I8, mkexpr(addr1_load))));
|
|
|
|
assign(single3,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
unop(Iop_64to8, mkexpr(pad2)),
|
|
load(Ity_I8, mkexpr(addr3_load))));
|
|
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, single1, single3, False);
|
|
/* Both fields differ ? */
|
|
next_insn_if(binop(Iop_CmpNE8, mkexpr(single1), mkexpr(single3)));
|
|
|
|
/* If a length in 0 we must not change this length and the address */
|
|
put_gpr_dw0(r1,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
|
|
mkexpr(addr1),
|
|
binop(Iop_Add64, mkexpr(addr1), mkU64(1))));
|
|
|
|
put_gpr_dw0(r1 + 1,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len1), mkU64(0)),
|
|
mkU64(0), binop(Iop_Sub64, mkexpr(len1), mkU64(1))));
|
|
|
|
put_gpr_dw0(r3,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkexpr(addr3),
|
|
binop(Iop_Add64, mkexpr(addr3), mkU64(1))));
|
|
|
|
put_gpr_dw0(r3 + 1,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1))));
|
|
|
|
iterate();
|
|
|
|
return "clcle";
|
|
}
|
|
|
|
|
|
static void
|
|
s390_irgen_XC_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
s390_irgen_xonc(Iop_Xor8, length, start1, start2);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_irgen_NC_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
s390_irgen_xonc(Iop_And8, length, start1, start2);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_irgen_OC_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
s390_irgen_xonc(Iop_Or8, length, start1, start2);
|
|
}
|
|
|
|
|
|
static void
|
|
s390_irgen_CLC_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp current1 = newTemp(Ity_I8);
|
|
IRTemp current2 = newTemp(Ity_I8);
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
|
|
assign(counter, get_counter_dw0());
|
|
put_counter_dw0(mkU64(0));
|
|
|
|
assign(current1, load(Ity_I8, binop(Iop_Add64, mkexpr(start1),
|
|
mkexpr(counter))));
|
|
assign(current2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
|
|
mkexpr(counter))));
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, current1, current2,
|
|
False);
|
|
|
|
/* Both fields differ ? */
|
|
next_insn_if(binop(Iop_CmpNE8, mkexpr(current1), mkexpr(current2)));
|
|
|
|
/* Check for end of field */
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
iterate_if(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)));
|
|
put_counter_dw0(mkU64(0));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_MVC_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
|
|
assign(counter, get_counter_dw0());
|
|
|
|
store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)),
|
|
load(Ity_I8, binop(Iop_Add64, mkexpr(start2), mkexpr(counter))));
|
|
|
|
/* Check for end of field */
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
iterate_if(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)));
|
|
put_counter_dw0(mkU64(0));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_TR_EX(IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp op = newTemp(Ity_I8);
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
|
|
assign(counter, get_counter_dw0());
|
|
|
|
assign(op, load(Ity_I8, binop(Iop_Add64, mkexpr(start1), mkexpr(counter))));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)), mkexpr(start2)));
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(result)));
|
|
store(binop(Iop_Add64, mkexpr(start1), mkexpr(counter)), mkexpr(op1));
|
|
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
iterate_if(binop(Iop_CmpNE64, mkexpr(counter), mkexpr(length)));
|
|
put_counter_dw0(mkU64(0));
|
|
}
|
|
|
|
|
|
static void
|
|
s390_irgen_EX_SS(UChar r, IRTemp addr2,
|
|
void (*irgen)(IRTemp length, IRTemp start1, IRTemp start2),
|
|
UInt lensize)
|
|
{
|
|
struct SS {
|
|
unsigned int op : 8;
|
|
unsigned int l : 8;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
};
|
|
union {
|
|
struct SS dec;
|
|
unsigned long bytes;
|
|
} ss;
|
|
IRTemp cond;
|
|
IRDirty *d;
|
|
IRTemp torun;
|
|
|
|
IRTemp start1 = newTemp(Ity_I64);
|
|
IRTemp start2 = newTemp(Ity_I64);
|
|
IRTemp len = newTemp(lensize == 64 ? Ity_I64 : Ity_I32);
|
|
cond = newTemp(Ity_I1);
|
|
torun = newTemp(Ity_I64);
|
|
|
|
assign(torun, load(Ity_I64, mkexpr(addr2)));
|
|
/* Start with a check that the saved code is still correct */
|
|
assign(cond, binop(Iop_CmpNE64, mkexpr(torun), mkU64(last_execute_target)));
|
|
/* If not, save the new value */
|
|
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
|
|
mkIRExprVec_1(mkexpr(torun)));
|
|
d->guard = mkexpr(cond);
|
|
stmt(IRStmt_Dirty(d));
|
|
|
|
/* and restart */
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMSTART),
|
|
mkU64(guest_IA_curr_instr)));
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMLEN), mkU64(4)));
|
|
restart_if(mkexpr(cond));
|
|
|
|
ss.bytes = last_execute_target;
|
|
assign(start1, binop(Iop_Add64, mkU64(ss.dec.d1),
|
|
ss.dec.b1 != 0 ? get_gpr_dw0(ss.dec.b1) : mkU64(0)));
|
|
assign(start2, binop(Iop_Add64, mkU64(ss.dec.d2),
|
|
ss.dec.b2 != 0 ? get_gpr_dw0(ss.dec.b2) : mkU64(0)));
|
|
assign(len, unop(lensize == 64 ? Iop_8Uto64 : Iop_8Uto32, binop(Iop_Or8,
|
|
r != 0 ? get_gpr_b7(r): mkU8(0), mkU8(ss.dec.l))));
|
|
irgen(len, start1, start2);
|
|
|
|
last_execute_target = 0;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EX(UChar r1, IRTemp addr2)
|
|
{
|
|
switch(last_execute_target & 0xff00000000000000ULL) {
|
|
case 0:
|
|
{
|
|
/* no code information yet */
|
|
IRDirty *d;
|
|
|
|
/* so safe the code... */
|
|
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
|
|
mkIRExprVec_1(load(Ity_I64, mkexpr(addr2))));
|
|
stmt(IRStmt_Dirty(d));
|
|
/* and restart */
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMSTART),
|
|
mkU64(guest_IA_curr_instr)));
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMLEN), mkU64(4)));
|
|
restart_if(IRExpr_Const(IRConst_U1(True)));
|
|
|
|
/* we know that this will be invalidated */
|
|
put_IA(mkaddr_expr(guest_IA_next_instr));
|
|
dis_res->whatNext = Dis_StopHere;
|
|
dis_res->jk_StopHere = Ijk_InvalICache;
|
|
break;
|
|
}
|
|
|
|
case 0xd200000000000000ULL:
|
|
/* special case MVC */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_MVC_EX, 64);
|
|
return "ex@mvc";
|
|
|
|
case 0xd500000000000000ULL:
|
|
/* special case CLC */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_CLC_EX, 64);
|
|
return "ex@clc";
|
|
|
|
case 0xd700000000000000ULL:
|
|
/* special case XC */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_XC_EX, 32);
|
|
return "ex@xc";
|
|
|
|
case 0xd600000000000000ULL:
|
|
/* special case OC */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_OC_EX, 32);
|
|
return "ex@oc";
|
|
|
|
case 0xd400000000000000ULL:
|
|
/* special case NC */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_NC_EX, 32);
|
|
return "ex@nc";
|
|
|
|
case 0xdc00000000000000ULL:
|
|
/* special case TR */
|
|
s390_irgen_EX_SS(r1, addr2, s390_irgen_TR_EX, 64);
|
|
return "ex@tr";
|
|
|
|
default:
|
|
{
|
|
/* everything else will get a self checking prefix that also checks the
|
|
register content */
|
|
IRDirty *d;
|
|
UChar *bytes;
|
|
IRTemp cond;
|
|
IRTemp orperand;
|
|
IRTemp torun;
|
|
|
|
cond = newTemp(Ity_I1);
|
|
orperand = newTemp(Ity_I64);
|
|
torun = newTemp(Ity_I64);
|
|
|
|
if (r1 == 0)
|
|
assign(orperand, mkU64(0));
|
|
else
|
|
assign(orperand, unop(Iop_8Uto64,get_gpr_b7(r1)));
|
|
/* This code is going to be translated */
|
|
assign(torun, binop(Iop_Or64, load(Ity_I64, mkexpr(addr2)),
|
|
binop(Iop_Shl64, mkexpr(orperand), mkU8(48))));
|
|
|
|
/* Start with a check that saved code is still correct */
|
|
assign(cond, binop(Iop_CmpNE64, mkexpr(torun),
|
|
mkU64(last_execute_target)));
|
|
/* If not, save the new value */
|
|
d = unsafeIRDirty_0_N (0, "s390x_dirtyhelper_EX", &s390x_dirtyhelper_EX,
|
|
mkIRExprVec_1(mkexpr(torun)));
|
|
d->guard = mkexpr(cond);
|
|
stmt(IRStmt_Dirty(d));
|
|
|
|
/* and restart */
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMSTART), mkU64(guest_IA_curr_instr)));
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMLEN), mkU64(4)));
|
|
restart_if(mkexpr(cond));
|
|
|
|
/* Now comes the actual translation */
|
|
bytes = (UChar *) &last_execute_target;
|
|
s390_decode_and_irgen(bytes, ((((bytes[0] >> 6) + 1) >> 1) + 1) << 1,
|
|
dis_res);
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
vex_printf(" which was executed by\n");
|
|
/* dont make useless translations in the next execute */
|
|
last_execute_target = 0;
|
|
}
|
|
}
|
|
return "ex";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_EXRL(UChar r1, UInt offset)
|
|
{
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
/* we might save one round trip because we know the target */
|
|
if (!last_execute_target)
|
|
last_execute_target = *(ULong *)(HWord)
|
|
(guest_IA_curr_instr + offset * 2UL);
|
|
assign(addr, mkU64(guest_IA_curr_instr + offset * 2UL));
|
|
s390_irgen_EX(r1, addr);
|
|
return "exrl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_IPM(UChar r1)
|
|
{
|
|
// As long as we dont support SPM, lets just assume 0 as program mask
|
|
put_gpr_b4(r1, unop(Iop_32to8, binop(Iop_Or32, mkU32(0 /* program mask */),
|
|
binop(Iop_Shl32, s390_call_calculate_cc(), mkU8(4)))));
|
|
|
|
return "ipm";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_SRST(UChar r1, UChar r2)
|
|
{
|
|
IRTemp address = newTemp(Ity_I64);
|
|
IRTemp next = newTemp(Ity_I64);
|
|
IRTemp delim = newTemp(Ity_I8);
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
IRTemp byte = newTemp(Ity_I8);
|
|
|
|
assign(address, get_gpr_dw0(r2));
|
|
assign(next, get_gpr_dw0(r1));
|
|
|
|
assign(counter, get_counter_dw0());
|
|
put_counter_dw0(mkU64(0));
|
|
|
|
// start = next? CC=2 and out r1 and r2 unchanged
|
|
s390_cc_set(2);
|
|
put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address), mkexpr(counter)));
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(address), mkexpr(next)));
|
|
|
|
assign(byte, load(Ity_I8, mkexpr(address)));
|
|
assign(delim, get_gpr_b7(0));
|
|
|
|
// byte = delim? CC=1, R1=address
|
|
s390_cc_set(1);
|
|
put_gpr_dw0(r1, mkexpr(address));
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(delim), mkexpr(byte)));
|
|
|
|
// else: all equal, no end yet, loop
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
put_gpr_dw0(r1, mkexpr(next));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(address), mkU64(1)));
|
|
|
|
iterate();
|
|
|
|
return "srst";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLST(UChar r1, UChar r2)
|
|
{
|
|
IRTemp address1 = newTemp(Ity_I64);
|
|
IRTemp address2 = newTemp(Ity_I64);
|
|
IRTemp end = newTemp(Ity_I8);
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
IRTemp byte1 = newTemp(Ity_I8);
|
|
IRTemp byte2 = newTemp(Ity_I8);
|
|
|
|
assign(address1, get_gpr_dw0(r1));
|
|
assign(address2, get_gpr_dw0(r2));
|
|
assign(end, get_gpr_b7(0));
|
|
assign(counter, get_counter_dw0());
|
|
put_counter_dw0(mkU64(0));
|
|
assign(byte1, load(Ity_I8, mkexpr(address1)));
|
|
assign(byte2, load(Ity_I8, mkexpr(address2)));
|
|
|
|
// end in both? all equal, reset r1 and r2 to start values
|
|
s390_cc_set(0);
|
|
put_gpr_dw0(r1, binop(Iop_Sub64, mkexpr(address1), mkexpr(counter)));
|
|
put_gpr_dw0(r2, binop(Iop_Sub64, mkexpr(address2), mkexpr(counter)));
|
|
next_insn_if(binop(Iop_CmpEQ8, mkU8(0),
|
|
binop(Iop_Or8,
|
|
binop(Iop_Xor8, mkexpr(byte1), mkexpr(end)),
|
|
binop(Iop_Xor8, mkexpr(byte2), mkexpr(end)))));
|
|
|
|
put_gpr_dw0(r1, mkexpr(address1));
|
|
put_gpr_dw0(r2, mkexpr(address2));
|
|
|
|
// End found in string1
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte1)));
|
|
|
|
// End found in string2
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(end), mkexpr(byte2)));
|
|
|
|
// string1 < string2
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte1)),
|
|
unop(Iop_8Uto32, mkexpr(byte2))));
|
|
|
|
// string2 < string1
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpLT32U, unop(Iop_8Uto32, mkexpr(byte2)),
|
|
unop(Iop_8Uto32, mkexpr(byte1))));
|
|
|
|
// else: all equal, no end yet, loop
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, get_gpr_dw0(r1), mkU64(1)));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, get_gpr_dw0(r2), mkU64(1)));
|
|
|
|
iterate();
|
|
|
|
return "clst";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_load_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
put_gpr_w1(reg, load(Ity_I32, mkexpr(addr)));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while (reg != (r3 + 1));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_multiple_32bit(r1, r3, op2addr);
|
|
|
|
return "lm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_multiple_32bit(r1, r3, op2addr);
|
|
|
|
return "lmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LMH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
put_gpr_w0(reg, load(Ity_I32, mkexpr(addr)));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while (reg != (r3 + 1));
|
|
|
|
return "lmh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LMG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
put_gpr_dw0(reg, load(Ity_I64, mkexpr(addr)));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8)));
|
|
reg++;
|
|
} while (reg != (r3 + 1));
|
|
|
|
return "lmg";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_store_multiple_32bit(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
store(mkexpr(addr), get_gpr_w1(reg));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while( reg != (r3 + 1));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_store_multiple_32bit(r1, r3, op2addr);
|
|
|
|
return "stm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_store_multiple_32bit(r1, r3, op2addr);
|
|
|
|
return "stmy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STMH(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
store(mkexpr(addr), get_gpr_w0(reg));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while( reg != (r3 + 1));
|
|
|
|
return "stmh";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STMG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
store(mkexpr(addr), get_gpr_dw0(reg));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(8)));
|
|
reg++;
|
|
} while( reg != (r3 + 1));
|
|
|
|
return "stmg";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_xonc(IROp op, IRTemp length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp old1 = newTemp(Ity_I8);
|
|
IRTemp old2 = newTemp(Ity_I8);
|
|
IRTemp new1 = newTemp(Ity_I8);
|
|
IRTemp counter = newTemp(Ity_I32);
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
|
|
assign(counter, get_counter_w0());
|
|
|
|
assign(addr1, binop(Iop_Add64, mkexpr(start1),
|
|
unop(Iop_32Uto64, mkexpr(counter))));
|
|
|
|
assign(old1, load(Ity_I8, mkexpr(addr1)));
|
|
assign(old2, load(Ity_I8, binop(Iop_Add64, mkexpr(start2),
|
|
unop(Iop_32Uto64,mkexpr(counter)))));
|
|
assign(new1, binop(op, mkexpr(old1), mkexpr(old2)));
|
|
|
|
/* Special case: xc is used to zero memory */
|
|
if (op == Iop_Xor8) {
|
|
store(mkexpr(addr1),
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(start1), mkexpr(start2)),
|
|
mkU8(0), mkexpr(new1)));
|
|
} else
|
|
store(mkexpr(addr1), mkexpr(new1));
|
|
put_counter_w1(binop(Iop_Or32, unop(Iop_8Uto32, mkexpr(new1)),
|
|
get_counter_w1()));
|
|
|
|
/* Check for end of field */
|
|
put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1)));
|
|
iterate_if(binop(Iop_CmpNE32, mkexpr(counter), mkexpr(length)));
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, get_counter_w1()),
|
|
False);
|
|
put_counter_dw0(mkU64(0));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_XC(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I32);
|
|
|
|
assign(len, mkU32(length));
|
|
s390_irgen_xonc(Iop_Xor8, len, start1, start2);
|
|
|
|
return "xc";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_XC_sameloc(UChar length, UChar b, UShort d)
|
|
{
|
|
IRTemp counter = newTemp(Ity_I32);
|
|
IRTemp start = newTemp(Ity_I64);
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(start,
|
|
binop(Iop_Add64, mkU64(d), b != 0 ? get_gpr_dw0(b) : mkU64(0)));
|
|
|
|
if (length < 8) {
|
|
UInt i;
|
|
|
|
for (i = 0; i <= length; ++i) {
|
|
store(binop(Iop_Add64, mkexpr(start), mkU64(i)), mkU8(0));
|
|
}
|
|
} else {
|
|
assign(counter, get_counter_w0());
|
|
|
|
assign(addr, binop(Iop_Add64, mkexpr(start),
|
|
unop(Iop_32Uto64, mkexpr(counter))));
|
|
|
|
store(mkexpr(addr), mkU8(0));
|
|
|
|
/* Check for end of field */
|
|
put_counter_w0(binop(Iop_Add32, mkexpr(counter), mkU32(1)));
|
|
iterate_if(binop(Iop_CmpNE32, mkexpr(counter), mkU32(length)));
|
|
|
|
/* Reset counter */
|
|
put_counter_dw0(mkU64(0));
|
|
}
|
|
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, mktemp(Ity_I32, mkU32(0)), False);
|
|
|
|
if (UNLIKELY(vex_traceflags & VEX_TRACE_FE))
|
|
s390_disasm(ENC3(MNM, UDLB, UDXB), "xc", d, length, b, d, 0, b);
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_NC(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I32);
|
|
|
|
assign(len, mkU32(length));
|
|
s390_irgen_xonc(Iop_And8, len, start1, start2);
|
|
|
|
return "nc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_OC(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I32);
|
|
|
|
assign(len, mkU32(length));
|
|
s390_irgen_xonc(Iop_Or8, len, start1, start2);
|
|
|
|
return "oc";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_MVC(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I64);
|
|
|
|
assign(len, mkU64(length));
|
|
s390_irgen_MVC_EX(len, start1, start2);
|
|
|
|
return "mvc";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVCL(UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp addr2_load = newTemp(Ity_I64);
|
|
IRTemp r1p1 = newTemp(Ity_I32); /* contents of r1 + 1 */
|
|
IRTemp r2p1 = newTemp(Ity_I32); /* contents of r2 + 1 */
|
|
IRTemp len1 = newTemp(Ity_I32);
|
|
IRTemp len2 = newTemp(Ity_I32);
|
|
IRTemp pad = newTemp(Ity_I8);
|
|
IRTemp single = newTemp(Ity_I8);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(r1p1, get_gpr_w1(r1 + 1));
|
|
assign(len1, binop(Iop_And32, mkexpr(r1p1), mkU32(0x00ffffff)));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(r2p1, get_gpr_w1(r2 + 1));
|
|
assign(len2, binop(Iop_And32, mkexpr(r2p1), mkU32(0x00ffffff)));
|
|
assign(pad, get_gpr_b4(r2 + 1));
|
|
|
|
/* len1 == 0 ? */
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False);
|
|
next_insn_if(binop(Iop_CmpEQ32, mkexpr(len1), mkU32(0)));
|
|
|
|
/* Check for destructive overlap:
|
|
addr1 > addr2 && addr2 + len1 > addr1 && (addr2 + len2) > addr1 */
|
|
s390_cc_set(3);
|
|
IRTemp cond1 = newTemp(Ity_I32);
|
|
assign(cond1, unop(Iop_1Uto32,
|
|
binop(Iop_CmpLT64U, mkexpr(addr2), mkexpr(addr1))));
|
|
IRTemp cond2 = newTemp(Ity_I32);
|
|
assign(cond2, unop(Iop_1Uto32,
|
|
binop(Iop_CmpLT64U, mkexpr(addr1),
|
|
binop(Iop_Add64, mkexpr(addr2),
|
|
unop(Iop_32Uto64, mkexpr(len1))))));
|
|
IRTemp cond3 = newTemp(Ity_I32);
|
|
assign(cond3, unop(Iop_1Uto32,
|
|
binop(Iop_CmpLT64U,
|
|
mkexpr(addr1),
|
|
binop(Iop_Add64, mkexpr(addr2),
|
|
unop(Iop_32Uto64, mkexpr(len2))))));
|
|
|
|
next_insn_if(binop(Iop_CmpEQ32,
|
|
binop(Iop_And32,
|
|
binop(Iop_And32, mkexpr(cond1), mkexpr(cond2)),
|
|
mkexpr(cond3)),
|
|
mkU32(1)));
|
|
|
|
/* See s390_irgen_CLCL for explanation why we cannot load directly
|
|
and need two steps. */
|
|
assign(addr2_load,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr2)));
|
|
assign(single,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkexpr(pad), load(Ity_I8, mkexpr(addr2_load))));
|
|
|
|
store(mkexpr(addr1), mkexpr(single));
|
|
|
|
/* Update addr1 and len1 */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1)));
|
|
put_gpr_w1(r1 + 1, binop(Iop_Sub32, mkexpr(r1p1), mkU32(1)));
|
|
|
|
/* Update addr2 and len2 */
|
|
put_gpr_dw0(r2,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
mkexpr(addr2),
|
|
binop(Iop_Add64, mkexpr(addr2), mkU64(1))));
|
|
|
|
/* When updating len2 we must not modify bits (r2+1)[0:39] */
|
|
put_gpr_w1(r2 + 1,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(len2), mkU32(0)),
|
|
binop(Iop_And32, mkexpr(r2p1), mkU32(0xFF000000u)),
|
|
binop(Iop_Sub32, mkexpr(r2p1), mkU32(1))));
|
|
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len2, False);
|
|
iterate_if(binop(Iop_CmpNE32, mkexpr(len1), mkU32(1)));
|
|
|
|
return "mvcl";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_MVCLE(UChar r1, UChar r3, IRTemp pad2)
|
|
{
|
|
IRTemp addr1, addr3, addr3_load, len1, len3, single;
|
|
|
|
addr1 = newTemp(Ity_I64);
|
|
addr3 = newTemp(Ity_I64);
|
|
addr3_load = newTemp(Ity_I64);
|
|
len1 = newTemp(Ity_I64);
|
|
len3 = newTemp(Ity_I64);
|
|
single = newTemp(Ity_I8);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(addr3, get_gpr_dw0(r3));
|
|
assign(len3, get_gpr_dw0(r3 + 1));
|
|
|
|
// len1 == 0 ?
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False);
|
|
next_insn_if(binop(Iop_CmpEQ64,mkexpr(len1), mkU64(0)));
|
|
|
|
/* This is a hack to prevent mvcle from reading from addr3 if it
|
|
should read from the pad. Since the pad has no address, just
|
|
read from the instruction, we discard that anyway */
|
|
assign(addr3_load,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkU64(guest_IA_curr_instr), mkexpr(addr3)));
|
|
|
|
assign(single,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
unop(Iop_64to8, mkexpr(pad2)),
|
|
load(Ity_I8, mkexpr(addr3_load))));
|
|
store(mkexpr(addr1), mkexpr(single));
|
|
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(1)));
|
|
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkU64(1)));
|
|
|
|
put_gpr_dw0(r3,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkexpr(addr3),
|
|
binop(Iop_Add64, mkexpr(addr3), mkU64(1))));
|
|
|
|
put_gpr_dw0(r3 + 1,
|
|
mkite(binop(Iop_CmpEQ64, mkexpr(len3), mkU64(0)),
|
|
mkU64(0), binop(Iop_Sub64, mkexpr(len3), mkU64(1))));
|
|
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, len1, len3, False);
|
|
iterate_if(binop(Iop_CmpNE64, mkexpr(len1), mkU64(1)));
|
|
|
|
return "mvcle";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MVST(UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp end = newTemp(Ity_I8);
|
|
IRTemp byte = newTemp(Ity_I8);
|
|
IRTemp counter = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(counter, get_counter_dw0());
|
|
assign(end, get_gpr_b7(0));
|
|
assign(byte, load(Ity_I8, binop(Iop_Add64, mkexpr(addr2),mkexpr(counter))));
|
|
store(binop(Iop_Add64,mkexpr(addr1),mkexpr(counter)), mkexpr(byte));
|
|
|
|
// We use unlimited as cpu-determined number
|
|
put_counter_dw0(binop(Iop_Add64, mkexpr(counter), mkU64(1)));
|
|
iterate_if(binop(Iop_CmpNE8, mkexpr(end), mkexpr(byte)));
|
|
|
|
// and always set cc=1 at the end + update r1
|
|
s390_cc_set(1);
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(counter)));
|
|
put_counter_dw0(mkU64(0));
|
|
|
|
return "mvst";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_divide_64to32(IROp op, UChar r1, IRTemp op2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
assign(op1, binop(Iop_32HLto64,
|
|
get_gpr_w1(r1), // high 32 bits
|
|
get_gpr_w1(r1 + 1))); // low 32 bits
|
|
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_w1(r1, unop(Iop_64HIto32, mkexpr(result))); // remainder
|
|
put_gpr_w1(r1 + 1, unop(Iop_64to32, mkexpr(result))); // quotient
|
|
}
|
|
|
|
static void
|
|
s390_irgen_divide_128to64(IROp op, UChar r1, IRTemp op2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I128);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, binop(Iop_64HLto128,
|
|
get_gpr_dw0(r1), // high 64 bits
|
|
get_gpr_dw0(r1 + 1))); // low 64 bits
|
|
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder
|
|
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient
|
|
}
|
|
|
|
static void
|
|
s390_irgen_divide_64to64(IROp op, UChar r1, IRTemp op2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I128);
|
|
|
|
assign(op1, get_gpr_dw0(r1 + 1));
|
|
assign(result, binop(op, mkexpr(op1), mkexpr(op2)));
|
|
put_gpr_dw0(r1, unop(Iop_128HIto64, mkexpr(result))); // remainder
|
|
put_gpr_dw0(r1 + 1, unop(Iop_128to64, mkexpr(result))); // quotient
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
|
|
s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2);
|
|
|
|
return "dr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_D(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
s390_irgen_divide_64to32(Iop_DivModS64to32, r1, op2);
|
|
|
|
return "d";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DLR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
|
|
s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2);
|
|
|
|
return "dlr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DL(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, load(Ity_I32, mkexpr(op2addr)));
|
|
|
|
s390_irgen_divide_64to32(Iop_DivModU64to32, r1, op2);
|
|
|
|
return "dl";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DLG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
|
|
s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2);
|
|
|
|
return "dlg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DLGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
|
|
s390_irgen_divide_128to64(Iop_DivModU128to64, r1, op2);
|
|
|
|
return "dlgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DSGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
|
|
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
|
|
|
|
return "dsgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DSG(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, load(Ity_I64, mkexpr(op2addr)));
|
|
|
|
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
|
|
|
|
return "dsg";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DSGFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, get_gpr_w1(r2)));
|
|
|
|
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
|
|
|
|
return "dsgfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DSGF(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, unop(Iop_32Sto64, load(Ity_I32, mkexpr(op2addr))));
|
|
|
|
s390_irgen_divide_64to64(Iop_DivModS64to64, r1, op2);
|
|
|
|
return "dsgf";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_load_ar_multiple(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
put_ar_w0(reg, load(Ity_I32, mkexpr(addr)));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while (reg != (r3 + 1));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_ar_multiple(r1, r3, op2addr);
|
|
|
|
return "lam";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LAMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_load_ar_multiple(r1, r3, op2addr);
|
|
|
|
return "lamy";
|
|
}
|
|
|
|
static void
|
|
s390_irgen_store_ar_multiple(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
UChar reg;
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
|
|
assign(addr, mkexpr(op2addr));
|
|
reg = r1;
|
|
do {
|
|
IRTemp old = addr;
|
|
|
|
reg %= 16;
|
|
store(mkexpr(addr), get_ar_w0(reg));
|
|
addr = newTemp(Ity_I64);
|
|
assign(addr, binop(Iop_Add64, mkexpr(old), mkU64(4)));
|
|
reg++;
|
|
} while (reg != (r3 + 1));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STAM(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_store_ar_multiple(r1, r3, op2addr);
|
|
|
|
return "stam";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STAMY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_store_ar_multiple(r1, r3, op2addr);
|
|
|
|
return "stamy";
|
|
}
|
|
|
|
|
|
/* Implementation for 32-bit compare-and-swap */
|
|
static void
|
|
s390_irgen_cas_32(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp op1 = newTemp(Ity_I32);
|
|
IRTemp old_mem = newTemp(Ity_I32);
|
|
IRTemp op3 = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp nequal = newTemp(Ity_I1);
|
|
|
|
assign(op1, get_gpr_w1(r1));
|
|
assign(op3, get_gpr_w1(r3));
|
|
|
|
/* The first and second operands are compared. If they are equal,
|
|
the third operand is stored at the second- operand location. */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op1), /* expected value */
|
|
NULL, mkexpr(op3) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC. Operands compared equal -> 0, else 1. */
|
|
assign(result, binop(Iop_Sub32, mkexpr(op1), mkexpr(old_mem)));
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
|
|
|
|
/* If operands were equal (cc == 0) just store the old value op1 in r1.
|
|
Otherwise, store the old_value from memory in r1 and yield. */
|
|
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
|
|
put_gpr_w1(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1)));
|
|
yield_if(mkexpr(nequal));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CS(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_cas_32(r1, r3, op2addr);
|
|
|
|
return "cs";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CSY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_cas_32(r1, r3, op2addr);
|
|
|
|
return "csy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CSG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp op1 = newTemp(Ity_I64);
|
|
IRTemp old_mem = newTemp(Ity_I64);
|
|
IRTemp op3 = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp nequal = newTemp(Ity_I1);
|
|
|
|
assign(op1, get_gpr_dw0(r1));
|
|
assign(op3, get_gpr_dw0(r3));
|
|
|
|
/* The first and second operands are compared. If they are equal,
|
|
the third operand is stored at the second- operand location. */
|
|
cas = mkIRCAS(IRTemp_INVALID, old_mem,
|
|
Iend_BE, mkexpr(op2addr),
|
|
NULL, mkexpr(op1), /* expected value */
|
|
NULL, mkexpr(op3) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC. Operands compared equal -> 0, else 1. */
|
|
assign(result, binop(Iop_Sub64, mkexpr(op1), mkexpr(old_mem)));
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
|
|
|
|
/* If operands were equal (cc == 0) just store the old value op1 in r1.
|
|
Otherwise, store the old_value from memory in r1 and yield. */
|
|
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
|
|
put_gpr_dw0(r1, mkite(mkexpr(nequal), mkexpr(old_mem), mkexpr(op1)));
|
|
yield_if(mkexpr(nequal));
|
|
|
|
return "csg";
|
|
}
|
|
|
|
/* Implementation for 32-bit compare-double-and-swap */
|
|
static void
|
|
s390_irgen_cdas_32(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp op1_high = newTemp(Ity_I32);
|
|
IRTemp op1_low = newTemp(Ity_I32);
|
|
IRTemp old_mem_high = newTemp(Ity_I32);
|
|
IRTemp old_mem_low = newTemp(Ity_I32);
|
|
IRTemp op3_high = newTemp(Ity_I32);
|
|
IRTemp op3_low = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp nequal = newTemp(Ity_I1);
|
|
|
|
assign(op1_high, get_gpr_w1(r1));
|
|
assign(op1_low, get_gpr_w1(r1+1));
|
|
assign(op3_high, get_gpr_w1(r3));
|
|
assign(op3_low, get_gpr_w1(r3+1));
|
|
|
|
/* The first and second operands are compared. If they are equal,
|
|
the third operand is stored at the second-operand location. */
|
|
cas = mkIRCAS(old_mem_high, old_mem_low,
|
|
Iend_BE, mkexpr(op2addr),
|
|
mkexpr(op1_high), mkexpr(op1_low), /* expected value */
|
|
mkexpr(op3_high), mkexpr(op3_low) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC. Operands compared equal -> 0, else 1. */
|
|
assign(result, unop(Iop_1Uto32,
|
|
binop(Iop_CmpNE32,
|
|
binop(Iop_Or32,
|
|
binop(Iop_Xor32, mkexpr(op1_high), mkexpr(old_mem_high)),
|
|
binop(Iop_Xor32, mkexpr(op1_low), mkexpr(old_mem_low))),
|
|
mkU32(0))));
|
|
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
|
|
|
|
/* If operands were equal (cc == 0) just store the old value op1 in r1.
|
|
Otherwise, store the old_value from memory in r1 and yield. */
|
|
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
|
|
put_gpr_w1(r1, mkite(mkexpr(nequal), mkexpr(old_mem_high), mkexpr(op1_high)));
|
|
put_gpr_w1(r1+1, mkite(mkexpr(nequal), mkexpr(old_mem_low), mkexpr(op1_low)));
|
|
yield_if(mkexpr(nequal));
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDS(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_cdas_32(r1, r3, op2addr);
|
|
|
|
return "cds";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDSY(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
s390_irgen_cdas_32(r1, r3, op2addr);
|
|
|
|
return "cdsy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDSG(UChar r1, UChar r3, IRTemp op2addr)
|
|
{
|
|
IRCAS *cas;
|
|
IRTemp op1_high = newTemp(Ity_I64);
|
|
IRTemp op1_low = newTemp(Ity_I64);
|
|
IRTemp old_mem_high = newTemp(Ity_I64);
|
|
IRTemp old_mem_low = newTemp(Ity_I64);
|
|
IRTemp op3_high = newTemp(Ity_I64);
|
|
IRTemp op3_low = newTemp(Ity_I64);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp nequal = newTemp(Ity_I1);
|
|
|
|
assign(op1_high, get_gpr_dw0(r1));
|
|
assign(op1_low, get_gpr_dw0(r1+1));
|
|
assign(op3_high, get_gpr_dw0(r3));
|
|
assign(op3_low, get_gpr_dw0(r3+1));
|
|
|
|
/* The first and second operands are compared. If they are equal,
|
|
the third operand is stored at the second-operand location. */
|
|
cas = mkIRCAS(old_mem_high, old_mem_low,
|
|
Iend_BE, mkexpr(op2addr),
|
|
mkexpr(op1_high), mkexpr(op1_low), /* expected value */
|
|
mkexpr(op3_high), mkexpr(op3_low) /* new value */);
|
|
stmt(IRStmt_CAS(cas));
|
|
|
|
/* Set CC. Operands compared equal -> 0, else 1. */
|
|
assign(result, unop(Iop_1Uto64,
|
|
binop(Iop_CmpNE64,
|
|
binop(Iop_Or64,
|
|
binop(Iop_Xor64, mkexpr(op1_high), mkexpr(old_mem_high)),
|
|
binop(Iop_Xor64, mkexpr(op1_low), mkexpr(old_mem_low))),
|
|
mkU64(0))));
|
|
|
|
s390_cc_thunk_put1(S390_CC_OP_BITWISE, result, False);
|
|
|
|
/* If operands were equal (cc == 0) just store the old value op1 in r1.
|
|
Otherwise, store the old_value from memory in r1 and yield. */
|
|
assign(nequal, binop(Iop_CmpNE32, s390_call_calculate_cc(), mkU32(0)));
|
|
put_gpr_dw0(r1, mkite(mkexpr(nequal), mkexpr(old_mem_high), mkexpr(op1_high)));
|
|
put_gpr_dw0(r1+1, mkite(mkexpr(nequal), mkexpr(old_mem_low), mkexpr(op1_low)));
|
|
yield_if(mkexpr(nequal));
|
|
|
|
return "cdsg";
|
|
}
|
|
|
|
|
|
/* Binary floating point */
|
|
|
|
static const HChar *
|
|
s390_irgen_AXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F128);
|
|
IRTemp op2 = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_F128);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_pair(r1));
|
|
assign(op2, get_fpr_pair(r2));
|
|
assign(result, triop(Iop_AddF128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "axbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, get_fpr_w0(r2));
|
|
assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_bfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, get_fpr_dw0(r2));
|
|
assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_bfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F128);
|
|
IRTemp op2 = newTemp(Ity_F128);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_fpr_pair(r1));
|
|
assign(op2, get_fpr_pair(r2));
|
|
assign(cc_vex, binop(Iop_CmpF128, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_bfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F32);
|
|
IRTemp op2 = newTemp(Ity_F32);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_fpr_w0(r1));
|
|
assign(op2, load(Ity_F32, mkexpr(op2addr)));
|
|
assign(cc_vex, binop(Iop_CmpF32, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_bfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "ceb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F64);
|
|
IRTemp op2 = newTemp(Ity_F64);
|
|
IRTemp cc_vex = newTemp(Ity_I32);
|
|
IRTemp cc_s390 = newTemp(Ity_I32);
|
|
|
|
assign(op1, get_fpr_dw0(r1));
|
|
assign(op2, load(Ity_F64, mkexpr(op2addr)));
|
|
assign(cc_vex, binop(Iop_CmpF64, mkexpr(op1), mkexpr(op2)));
|
|
|
|
assign(cc_s390, convert_vex_bfpcc_to_s390(cc_vex));
|
|
s390_cc_thunk_put1(S390_CC_OP_SET, cc_s390, False);
|
|
|
|
return "cdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXFBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_pair(r1, unop(Iop_I32StoF128, mkexpr(op2)));
|
|
|
|
return "cxfbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXLFBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I32);
|
|
|
|
assign(op2, get_gpr_w1(r2));
|
|
put_fpr_pair(r1, unop(Iop_I32UtoF128, mkexpr(op2)));
|
|
}
|
|
return "cxlfbr";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_CXGBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_pair(r1, unop(Iop_I64StoF128, mkexpr(op2)));
|
|
|
|
return "cxgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CXLGBR(UChar m3 __attribute__((unused)),
|
|
UChar m4 __attribute__((unused)), UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op2 = newTemp(Ity_I64);
|
|
|
|
assign(op2, get_gpr_dw0(r2));
|
|
put_fpr_pair(r1, unop(Iop_I64UtoF128, mkexpr(op2)));
|
|
}
|
|
return "cxlgbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CFXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_pair(r2));
|
|
assign(result, binop(Iop_F128toI32S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_128_TO_INT_32, op, rounding_mode);
|
|
|
|
return "cfxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLFXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_pair(r2));
|
|
assign(result, binop(Iop_F128toI32U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_w1(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_128_TO_UINT_32, op, rounding_mode);
|
|
}
|
|
return "clfxbr";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_CGXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_pair(r2));
|
|
assign(result, binop(Iop_F128toI64S, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_128_TO_INT_64, op, rounding_mode);
|
|
|
|
return "cgxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CLGXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext) {
|
|
emulation_failure(EmFail_S390X_fpext);
|
|
} else {
|
|
IRTemp op = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(m3);
|
|
|
|
assign(op, get_fpr_pair(r2));
|
|
assign(result, binop(Iop_F128toI64U, mkexpr(rounding_mode),
|
|
mkexpr(op)));
|
|
put_gpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_128_TO_UINT_64, op,
|
|
rounding_mode);
|
|
}
|
|
return "clgxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_DXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F128);
|
|
IRTemp op2 = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_F128);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_pair(r1));
|
|
assign(op2, get_fpr_pair(r2));
|
|
assign(result, triop(Iop_DivF128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
|
|
return "dxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LTXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
|
|
assign(result, get_fpr_pair(r2));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "ltxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
|
|
assign(result, unop(Iop_NegF128, get_fpr_pair(r2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "lcxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F64);
|
|
|
|
assign(op, get_fpr_dw0(r2));
|
|
put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op)));
|
|
|
|
return "lxdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
|
|
assign(op, get_fpr_w0(r2));
|
|
put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op)));
|
|
|
|
return "lxebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_F64);
|
|
|
|
assign(op, load(Ity_F64, mkexpr(op2addr)));
|
|
put_fpr_pair(r1, unop(Iop_F64toF128, mkexpr(op)));
|
|
|
|
return "lxdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LXEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
|
|
assign(op, load(Ity_F32, mkexpr(op2addr)));
|
|
put_fpr_pair(r1, unop(Iop_F32toF128, mkexpr(op)));
|
|
|
|
return "lxeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_FIEBRA(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, binop(Iop_RoundF32toInt, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
get_fpr_w0(r2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "fiebra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_FIDBRA(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, binop(Iop_RoundF64toInt, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "fidbra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_FIXBRA(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
|
|
assign(result, binop(Iop_RoundF128toInt, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
get_fpr_pair(r2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
|
|
return "fixbra";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, unop(Iop_NegF32, unop(Iop_AbsF32, get_fpr_w0(r2))));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result);
|
|
|
|
return "lnebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2))));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result);
|
|
|
|
return "lndbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
|
|
assign(result, unop(Iop_NegF128, unop(Iop_AbsF128, get_fpr_pair(r2))));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "lnxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, unop(Iop_AbsF32, get_fpr_w0(r2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_32, result);
|
|
|
|
return "lpebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f(S390_CC_OP_BFP_RESULT_64, result);
|
|
|
|
return "lpdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
|
|
assign(result, unop(Iop_AbsF128, get_fpr_pair(r2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "lpxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, binop(Iop_F128toF64, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
get_fpr_pair(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "ldxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LEXBR(UChar m3, UChar m4 __attribute__((unused)),
|
|
UChar r1, UChar r2)
|
|
{
|
|
if (! s390_host_has_fpext && m3 != S390_BFP_ROUND_PER_FPC) {
|
|
emulation_warning(EmWarn_S390X_fpext_rounding);
|
|
m3 = S390_BFP_ROUND_PER_FPC;
|
|
}
|
|
IRTemp result = newTemp(Ity_F32);
|
|
|
|
assign(result, binop(Iop_F128toF32, mkexpr(encode_bfp_rounding_mode(m3)),
|
|
get_fpr_pair(r2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "lexbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F128);
|
|
IRTemp op2 = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_F128);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_pair(r1));
|
|
assign(op2, get_fpr_pair(r2));
|
|
assign(result, triop(Iop_MulF128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
|
|
return "mxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MAEBR(UChar r1, UChar r3, UChar r2)
|
|
{
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_w0(r1, qop(Iop_MAddF32, mkexpr(rounding_mode),
|
|
get_fpr_w0(r3), get_fpr_w0(r2), get_fpr_w0(r1)));
|
|
|
|
return "maebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MADBR(UChar r1, UChar r3, UChar r2)
|
|
{
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_dw0(r1, qop(Iop_MAddF64, mkexpr(rounding_mode),
|
|
get_fpr_dw0(r3), get_fpr_dw0(r2), get_fpr_dw0(r1)));
|
|
|
|
return "madbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MAEB(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
IRExpr *op2 = load(Ity_F32, mkexpr(op2addr));
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_w0(r1, qop(Iop_MAddF32, mkexpr(rounding_mode),
|
|
get_fpr_w0(r3), op2, get_fpr_w0(r1)));
|
|
|
|
return "maeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MADB(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
IRExpr *op2 = load(Ity_F64, mkexpr(op2addr));
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_dw0(r1, qop(Iop_MAddF64, mkexpr(rounding_mode),
|
|
get_fpr_dw0(r3), op2, get_fpr_dw0(r1)));
|
|
|
|
return "madb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSEBR(UChar r1, UChar r3, UChar r2)
|
|
{
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_w0(r1, qop(Iop_MSubF32, mkexpr(rounding_mode),
|
|
get_fpr_w0(r3), get_fpr_w0(r2), get_fpr_w0(r1)));
|
|
|
|
return "msebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSDBR(UChar r1, UChar r3, UChar r2)
|
|
{
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_dw0(r1, qop(Iop_MSubF64, mkexpr(rounding_mode),
|
|
get_fpr_dw0(r3), get_fpr_dw0(r2), get_fpr_dw0(r1)));
|
|
|
|
return "msdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSEB(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
IRExpr *op2 = load(Ity_F32, mkexpr(op2addr));
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_w0(r1, qop(Iop_MSubF32, mkexpr(rounding_mode),
|
|
get_fpr_w0(r3), op2, get_fpr_w0(r1)));
|
|
|
|
return "mseb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_MSDB(UChar r3, IRTemp op2addr, UChar r1)
|
|
{
|
|
IRExpr *op2 = load(Ity_F64, mkexpr(op2addr));
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
put_fpr_dw0(r1, qop(Iop_MSubF64, mkexpr(rounding_mode),
|
|
get_fpr_dw0(r3), op2, get_fpr_dw0(r1)));
|
|
|
|
return "msdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SQEBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(result, binop(Iop_SqrtF32, mkexpr(rounding_mode), get_fpr_w0(r2)));
|
|
put_fpr_w0(r1, mkexpr(result));
|
|
|
|
return "sqebr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SQDBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(result, binop(Iop_SqrtF64, mkexpr(rounding_mode), get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "sqdbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SQXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F128);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(result, binop(Iop_SqrtF128, mkexpr(rounding_mode),
|
|
get_fpr_pair(r2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
|
|
return "sqxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SQEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_F32);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op, load(Ity_F32, mkexpr(op2addr)));
|
|
put_fpr_w0(r1, binop(Iop_SqrtF32, mkexpr(rounding_mode), mkexpr(op)));
|
|
|
|
return "sqeb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SQDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp op = newTemp(Ity_F64);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op, load(Ity_F64, mkexpr(op2addr)));
|
|
put_fpr_dw0(r1, binop(Iop_SqrtF64, mkexpr(rounding_mode), mkexpr(op)));
|
|
|
|
return "sqdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_SXBR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp op1 = newTemp(Ity_F128);
|
|
IRTemp op2 = newTemp(Ity_F128);
|
|
IRTemp result = newTemp(Ity_F128);
|
|
IRTemp rounding_mode = encode_bfp_rounding_mode(S390_BFP_ROUND_PER_FPC);
|
|
|
|
assign(op1, get_fpr_pair(r1));
|
|
assign(op2, get_fpr_pair(r2));
|
|
assign(result, triop(Iop_SubF128, mkexpr(rounding_mode), mkexpr(op1),
|
|
mkexpr(op2)));
|
|
put_fpr_pair(r1, mkexpr(result));
|
|
s390_cc_thunk_put1f128(S390_CC_OP_BFP_RESULT_128, result);
|
|
|
|
return "sxbr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TCEB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_F32);
|
|
|
|
assign(value, get_fpr_w0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_32, value, op2addr);
|
|
|
|
return "tceb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TCDB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_F64);
|
|
|
|
assign(value, get_fpr_dw0(r1));
|
|
|
|
s390_cc_thunk_putFZ(S390_CC_OP_BFP_TDC_64, value, op2addr);
|
|
|
|
return "tcdb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TCXB(UChar r1, IRTemp op2addr)
|
|
{
|
|
IRTemp value = newTemp(Ity_F128);
|
|
|
|
assign(value, get_fpr_pair(r1));
|
|
|
|
s390_cc_thunk_put1f128Z(S390_CC_OP_BFP_TDC_128, value, op2addr);
|
|
|
|
return "tcxb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LCDFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_NegF64, get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "lcdfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LNDFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_NegF64, unop(Iop_AbsF64, get_fpr_dw0(r2))));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "lndfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LPDFR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp result = newTemp(Ity_F64);
|
|
|
|
assign(result, unop(Iop_AbsF64, get_fpr_dw0(r2)));
|
|
put_fpr_dw0(r1, mkexpr(result));
|
|
|
|
return "lpdfr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LDGR(UChar r1, UChar r2)
|
|
{
|
|
put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, get_gpr_dw0(r2)));
|
|
|
|
return "ldgr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_LGDR(UChar r1, UChar r2)
|
|
{
|
|
put_gpr_dw0(r1, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2)));
|
|
|
|
return "lgdr";
|
|
}
|
|
|
|
|
|
static const HChar *
|
|
s390_irgen_CPSDR(UChar r3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp sign = newTemp(Ity_I64);
|
|
IRTemp value = newTemp(Ity_I64);
|
|
|
|
assign(sign, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r3)),
|
|
mkU64(1ULL << 63)));
|
|
assign(value, binop(Iop_And64, unop(Iop_ReinterpF64asI64, get_fpr_dw0(r2)),
|
|
mkU64((1ULL << 63) - 1)));
|
|
put_fpr_dw0(r1, unop(Iop_ReinterpI64asF64, binop(Iop_Or64, mkexpr(value),
|
|
mkexpr(sign))));
|
|
|
|
return "cpsdr";
|
|
}
|
|
|
|
|
|
static IRExpr *
|
|
s390_call_cvb(IRExpr *in)
|
|
{
|
|
IRExpr **args, *call;
|
|
|
|
args = mkIRExprVec_1(in);
|
|
call = mkIRExprCCall(Ity_I32, 0 /*regparm*/,
|
|
"s390_do_cvb", &s390_do_cvb, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CVB(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr))));
|
|
|
|
return "cvb";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CVBY(UChar r1, IRTemp op2addr)
|
|
{
|
|
put_gpr_w1(r1, s390_call_cvb(load(Ity_I64, mkexpr(op2addr))));
|
|
|
|
return "cvby";
|
|
}
|
|
|
|
|
|
static IRExpr *
|
|
s390_call_cvd(IRExpr *in)
|
|
{
|
|
IRExpr **args, *call;
|
|
|
|
args = mkIRExprVec_1(in);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cvd", &s390_do_cvd, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CVD(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), s390_call_cvd(unop(Iop_32Uto64, get_gpr_w1(r1))));
|
|
|
|
return "cvd";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CVDY(UChar r1, IRTemp op2addr)
|
|
{
|
|
store(mkexpr(op2addr), s390_call_cvd(get_gpr_w1(r1)));
|
|
|
|
return "cvdy";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_FLOGR(UChar r1, UChar r2)
|
|
{
|
|
IRTemp input = newTemp(Ity_I64);
|
|
IRTemp not_zero = newTemp(Ity_I64);
|
|
IRTemp tmpnum = newTemp(Ity_I64);
|
|
IRTemp num = newTemp(Ity_I64);
|
|
IRTemp shift_amount = newTemp(Ity_I8);
|
|
|
|
/* We use the "count leading zeroes" operator because the number of
|
|
leading zeroes is identical with the bit position of the first '1' bit.
|
|
However, that operator does not work when the input value is zero.
|
|
Therefore, we set the LSB of the input value to 1 and use Clz64 on
|
|
the modified value. If input == 0, then the result is 64. Otherwise,
|
|
the result of Clz64 is what we want. */
|
|
|
|
assign(input, get_gpr_dw0(r2));
|
|
assign(not_zero, binop(Iop_Or64, mkexpr(input), mkU64(1)));
|
|
assign(tmpnum, unop(Iop_Clz64, mkexpr(not_zero)));
|
|
|
|
/* num = (input == 0) ? 64 : tmpnum */
|
|
assign(num, mkite(binop(Iop_CmpEQ64, mkexpr(input), mkU64(0)),
|
|
/* == 0 */ mkU64(64),
|
|
/* != 0 */ mkexpr(tmpnum)));
|
|
|
|
put_gpr_dw0(r1, mkexpr(num));
|
|
|
|
/* Set the leftmost '1' bit of the input value to zero. The general scheme
|
|
is to first shift the input value by NUM + 1 bits to the left which
|
|
causes the leftmost '1' bit to disappear. Then we shift logically to
|
|
the right by NUM + 1 bits. Because the semantics of Iop_Shl64 and
|
|
Iop_Shr64 are undefined if the shift-amount is greater than or equal to
|
|
the width of the value-to-be-shifted, we need to special case
|
|
NUM + 1 >= 64. This is equivalent to INPUT != 0 && INPUT != 1.
|
|
For both such INPUT values the result will be 0. */
|
|
|
|
assign(shift_amount, unop(Iop_64to8, binop(Iop_Add64, mkexpr(num),
|
|
mkU64(1))));
|
|
|
|
put_gpr_dw0(r1 + 1,
|
|
mkite(binop(Iop_CmpLE64U, mkexpr(input), mkU64(1)),
|
|
/* == 0 || == 1*/ mkU64(0),
|
|
/* otherwise */
|
|
binop(Iop_Shr64,
|
|
binop(Iop_Shl64, mkexpr(input),
|
|
mkexpr(shift_amount)),
|
|
mkexpr(shift_amount))));
|
|
|
|
/* Compare the original value as an unsigned integer with 0. */
|
|
s390_cc_thunk_put2(S390_CC_OP_UNSIGNED_COMPARE, input,
|
|
mktemp(Ity_I64, mkU64(0)), False);
|
|
|
|
return "flogr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCK(IRTemp op2addr)
|
|
{
|
|
IRDirty *d;
|
|
IRTemp cc = newTemp(Ity_I64);
|
|
|
|
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCK",
|
|
&s390x_dirtyhelper_STCK,
|
|
mkIRExprVec_1(mkexpr(op2addr)));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(op2addr);
|
|
d->mSize = 8;
|
|
stmt(IRStmt_Dirty(d));
|
|
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
|
|
mkexpr(cc), mkU64(0), mkU64(0));
|
|
return "stck";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCKF(IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_stckf) {
|
|
emulation_failure(EmFail_S390X_stckf);
|
|
} else {
|
|
IRTemp cc = newTemp(Ity_I64);
|
|
|
|
IRDirty *d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKF",
|
|
&s390x_dirtyhelper_STCKF,
|
|
mkIRExprVec_1(mkexpr(op2addr)));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(op2addr);
|
|
d->mSize = 8;
|
|
stmt(IRStmt_Dirty(d));
|
|
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
|
|
mkexpr(cc), mkU64(0), mkU64(0));
|
|
}
|
|
return "stckf";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STCKE(IRTemp op2addr)
|
|
{
|
|
IRDirty *d;
|
|
IRTemp cc = newTemp(Ity_I64);
|
|
|
|
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STCKE",
|
|
&s390x_dirtyhelper_STCKE,
|
|
mkIRExprVec_1(mkexpr(op2addr)));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(op2addr);
|
|
d->mSize = 16;
|
|
stmt(IRStmt_Dirty(d));
|
|
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET),
|
|
mkexpr(cc), mkU64(0), mkU64(0));
|
|
return "stcke";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_STFLE(IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_stfle) {
|
|
emulation_failure(EmFail_S390X_stfle);
|
|
return "stfle";
|
|
}
|
|
|
|
IRDirty *d;
|
|
IRTemp cc = newTemp(Ity_I64);
|
|
|
|
/* IRExpr_BBPTR() => Need to pass pointer to guest state to helper */
|
|
d = unsafeIRDirty_1_N(cc, 0, "s390x_dirtyhelper_STFLE",
|
|
&s390x_dirtyhelper_STFLE,
|
|
mkIRExprVec_2(IRExpr_BBPTR(), mkexpr(op2addr)));
|
|
|
|
d->nFxState = 1;
|
|
vex_bzero(&d->fxState, sizeof(d->fxState));
|
|
|
|
d->fxState[0].fx = Ifx_Modify; /* read then write */
|
|
d->fxState[0].offset = S390X_GUEST_OFFSET(guest_r0);
|
|
d->fxState[0].size = sizeof(ULong);
|
|
|
|
d->mAddr = mkexpr(op2addr);
|
|
/* Pretend all double words are written */
|
|
d->mSize = S390_NUM_FACILITY_DW * sizeof(ULong);
|
|
d->mFx = Ifx_Write;
|
|
|
|
stmt(IRStmt_Dirty(d));
|
|
|
|
s390_cc_thunk_fill(mkU64(S390_CC_OP_SET), mkexpr(cc), mkU64(0), mkU64(0));
|
|
|
|
return "stfle";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CKSM(UChar r1,UChar r2)
|
|
{
|
|
IRTemp addr = newTemp(Ity_I64);
|
|
IRTemp op = newTemp(Ity_I32);
|
|
IRTemp len = newTemp(Ity_I64);
|
|
IRTemp oldval = newTemp(Ity_I32);
|
|
IRTemp mask = newTemp(Ity_I32);
|
|
IRTemp newop = newTemp(Ity_I32);
|
|
IRTemp result = newTemp(Ity_I32);
|
|
IRTemp result1 = newTemp(Ity_I32);
|
|
IRTemp inc = newTemp(Ity_I64);
|
|
|
|
assign(oldval, get_gpr_w1(r1));
|
|
assign(addr, get_gpr_dw0(r2));
|
|
assign(len, get_gpr_dw0(r2+1));
|
|
|
|
/* Condition code is always zero. */
|
|
s390_cc_set(0);
|
|
|
|
/* If length is zero, there is no need to calculate the checksum */
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(len), mkU64(0)));
|
|
|
|
/* Assiging the increment variable to adjust address and length
|
|
later on. */
|
|
assign(inc, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)),
|
|
mkexpr(len), mkU64(4)));
|
|
|
|
/* If length < 4 the final 4-byte 2nd operand value is computed by
|
|
appending the remaining bytes to the right with 0. This is done
|
|
by AND'ing the 4 bytes loaded from memory with an appropriate
|
|
mask. If length >= 4, that mask is simply 0xffffffff. */
|
|
|
|
assign(mask, mkite(binop(Iop_CmpLT64U, mkexpr(len), mkU64(4)),
|
|
/* Mask computation when len < 4:
|
|
0xffffffff << (32 - (len % 4)*8) */
|
|
binop(Iop_Shl32, mkU32(0xffffffff),
|
|
unop(Iop_32to8,
|
|
binop(Iop_Sub32, mkU32(32),
|
|
binop(Iop_Shl32,
|
|
unop(Iop_64to32,
|
|
binop(Iop_And64,
|
|
mkexpr(len), mkU64(3))),
|
|
mkU8(3))))),
|
|
mkU32(0xffffffff)));
|
|
|
|
assign(op, load(Ity_I32, mkexpr(addr)));
|
|
assign(newop, binop(Iop_And32, mkexpr(op), mkexpr(mask)));
|
|
assign(result, binop(Iop_Add32, mkexpr(newop), mkexpr(oldval)));
|
|
|
|
/* Checking for carry */
|
|
assign(result1, mkite(binop(Iop_CmpLT32U, mkexpr(result), mkexpr(newop)),
|
|
binop(Iop_Add32, mkexpr(result), mkU32(1)),
|
|
mkexpr(result)));
|
|
|
|
put_gpr_w1(r1, mkexpr(result1));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr), mkexpr(inc)));
|
|
put_gpr_dw0(r2+1, binop(Iop_Sub64, mkexpr(len), mkexpr(inc)));
|
|
|
|
iterate_if(binop(Iop_CmpNE64, mkexpr(len), mkU64(0)));
|
|
|
|
return "cksm";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TROO(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
|
|
src_addr = newTemp(Ity_I64);
|
|
des_addr = newTemp(Ity_I64);
|
|
tab_addr = newTemp(Ity_I64);
|
|
test_byte = newTemp(Ity_I8);
|
|
src_len = newTemp(Ity_I64);
|
|
|
|
assign(src_addr, get_gpr_dw0(r2));
|
|
assign(des_addr, get_gpr_dw0(r1));
|
|
assign(tab_addr, get_gpr_dw0(1));
|
|
assign(src_len, get_gpr_dw0(r1+1));
|
|
assign(test_byte, get_gpr_b7(0));
|
|
|
|
IRTemp op = newTemp(Ity_I8);
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
/* End of source string? We're done; proceed to next insn */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)));
|
|
|
|
/* Load character from source string, index translation table and
|
|
store translated character in op1. */
|
|
assign(op, load(Ity_I8, mkexpr(src_addr)));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
|
|
mkexpr(tab_addr)));
|
|
assign(op1, load(Ity_I8, mkexpr(result)));
|
|
|
|
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)));
|
|
}
|
|
store(get_gpr_dw0(r1), mkexpr(op1));
|
|
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1)));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
|
|
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
|
|
|
|
iterate();
|
|
|
|
return "troo";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TRTO(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
|
|
src_addr = newTemp(Ity_I64);
|
|
des_addr = newTemp(Ity_I64);
|
|
tab_addr = newTemp(Ity_I64);
|
|
test_byte = newTemp(Ity_I8);
|
|
src_len = newTemp(Ity_I64);
|
|
|
|
assign(src_addr, get_gpr_dw0(r2));
|
|
assign(des_addr, get_gpr_dw0(r1));
|
|
assign(tab_addr, get_gpr_dw0(1));
|
|
assign(src_len, get_gpr_dw0(r1+1));
|
|
assign(test_byte, get_gpr_b7(0));
|
|
|
|
IRTemp op = newTemp(Ity_I16);
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
/* End of source string? We're done; proceed to next insn */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)));
|
|
|
|
/* Load character from source string, index translation table and
|
|
store translated character in op1. */
|
|
assign(op, load(Ity_I16, mkexpr(src_addr)));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)),
|
|
mkexpr(tab_addr)));
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(result)));
|
|
|
|
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(op1), mkexpr(test_byte)));
|
|
}
|
|
store(get_gpr_dw0(r1), mkexpr(op1));
|
|
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2)));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(1)));
|
|
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2)));
|
|
|
|
iterate();
|
|
|
|
return "trto";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TROT(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
|
|
src_addr = newTemp(Ity_I64);
|
|
des_addr = newTemp(Ity_I64);
|
|
tab_addr = newTemp(Ity_I64);
|
|
test_byte = newTemp(Ity_I16);
|
|
src_len = newTemp(Ity_I64);
|
|
|
|
assign(src_addr, get_gpr_dw0(r2));
|
|
assign(des_addr, get_gpr_dw0(r1));
|
|
assign(tab_addr, get_gpr_dw0(1));
|
|
assign(src_len, get_gpr_dw0(r1+1));
|
|
assign(test_byte, get_gpr_hw3(0));
|
|
|
|
IRTemp op = newTemp(Ity_I8);
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
/* End of source string? We're done; proceed to next insn */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)));
|
|
|
|
/* Load character from source string, index translation table and
|
|
store translated character in op1. */
|
|
assign(op, binop(Iop_Shl8, load(Ity_I8, mkexpr(src_addr)), mkU8(1)));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
|
|
mkexpr(tab_addr)));
|
|
assign(op1, load(Ity_I16, mkexpr(result)));
|
|
|
|
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)));
|
|
}
|
|
store(get_gpr_dw0(r1), mkexpr(op1));
|
|
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2)));
|
|
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
|
|
|
|
iterate();
|
|
|
|
return "trot";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TRTT(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp src_addr, des_addr, tab_addr, src_len, test_byte;
|
|
src_addr = newTemp(Ity_I64);
|
|
des_addr = newTemp(Ity_I64);
|
|
tab_addr = newTemp(Ity_I64);
|
|
test_byte = newTemp(Ity_I16);
|
|
src_len = newTemp(Ity_I64);
|
|
|
|
assign(src_addr, get_gpr_dw0(r2));
|
|
assign(des_addr, get_gpr_dw0(r1));
|
|
assign(tab_addr, get_gpr_dw0(1));
|
|
assign(src_len, get_gpr_dw0(r1+1));
|
|
assign(test_byte, get_gpr_hw3(0));
|
|
|
|
IRTemp op = newTemp(Ity_I16);
|
|
IRTemp op1 = newTemp(Ity_I16);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
/* End of source string? We're done; proceed to next insn */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)));
|
|
|
|
/* Load character from source string, index translation table and
|
|
store translated character in op1. */
|
|
assign(op, binop(Iop_Shl16, load(Ity_I16, mkexpr(src_addr)), mkU8(1)));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_16Uto64, mkexpr(op)),
|
|
mkexpr(tab_addr)));
|
|
assign(op1, load(Ity_I16, mkexpr(result)));
|
|
|
|
if (! s390_host_has_etf2 || (m3 & 0x1) == 0) {
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ16, mkexpr(op1), mkexpr(test_byte)));
|
|
}
|
|
|
|
store(get_gpr_dw0(r1), mkexpr(op1));
|
|
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(src_addr), mkU64(2)));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(des_addr), mkU64(2)));
|
|
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(2)));
|
|
|
|
iterate();
|
|
|
|
return "trtt";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TR(UChar length, IRTemp start1, IRTemp start2)
|
|
{
|
|
IRTemp len = newTemp(Ity_I64);
|
|
|
|
assign(len, mkU64(length));
|
|
s390_irgen_TR_EX(len, start1, start2);
|
|
|
|
return "tr";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_TRE(UChar r1,UChar r2)
|
|
{
|
|
IRTemp src_addr, tab_addr, src_len, test_byte;
|
|
src_addr = newTemp(Ity_I64);
|
|
tab_addr = newTemp(Ity_I64);
|
|
src_len = newTemp(Ity_I64);
|
|
test_byte = newTemp(Ity_I8);
|
|
|
|
assign(src_addr, get_gpr_dw0(r1));
|
|
assign(src_len, get_gpr_dw0(r1+1));
|
|
assign(tab_addr, get_gpr_dw0(r2));
|
|
assign(test_byte, get_gpr_b7(0));
|
|
|
|
IRTemp op = newTemp(Ity_I8);
|
|
IRTemp op1 = newTemp(Ity_I8);
|
|
IRTemp result = newTemp(Ity_I64);
|
|
|
|
/* End of source string? We're done; proceed to next insn */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpEQ64, mkexpr(src_len), mkU64(0)));
|
|
|
|
/* Load character from source string and compare with test byte */
|
|
assign(op, load(Ity_I8, mkexpr(src_addr)));
|
|
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpEQ8, mkexpr(op), mkexpr(test_byte)));
|
|
|
|
assign(result, binop(Iop_Add64, unop(Iop_8Uto64, mkexpr(op)),
|
|
mkexpr(tab_addr)));
|
|
|
|
assign(op1, load(Ity_I8, mkexpr(result)));
|
|
|
|
store(get_gpr_dw0(r1), mkexpr(op1));
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(src_addr), mkU64(1)));
|
|
put_gpr_dw0(r1+1, binop(Iop_Sub64, mkexpr(src_len), mkU64(1)));
|
|
|
|
iterate();
|
|
|
|
return "tre";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu21(IRExpr *srcval, IRExpr *low_surrogate)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_2(srcval, low_surrogate);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu21", &s390_do_cu21, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU21(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I64);
|
|
IRTemp len2 = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(len2, get_gpr_dw0(r2 + 1));
|
|
|
|
/* We're processing the 2nd operand 2 bytes at a time. Therefore, if
|
|
there are less than 2 bytes left, then the 2nd operand is exhausted
|
|
and we're done here. cc = 0 */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(2)));
|
|
|
|
/* There are at least two bytes there. Read them. */
|
|
IRTemp srcval = newTemp(Ity_I32);
|
|
assign(srcval, unop(Iop_16Uto32, load(Ity_I16, mkexpr(addr2))));
|
|
|
|
/* Find out whether this is a high surrogate. I.e. SRCVAL lies
|
|
inside the interval [0xd800 - 0xdbff] */
|
|
IRTemp is_high_surrogate = newTemp(Ity_I32);
|
|
IRExpr *flag1 = mkite(binop(Iop_CmpLE32U, mkU32(0xd800), mkexpr(srcval)),
|
|
mkU32(1), mkU32(0));
|
|
IRExpr *flag2 = mkite(binop(Iop_CmpLE32U, mkexpr(srcval), mkU32(0xdbff)),
|
|
mkU32(1), mkU32(0));
|
|
assign(is_high_surrogate, binop(Iop_And32, flag1, flag2));
|
|
|
|
/* If SRCVAL is a high surrogate and there are less than 4 bytes left,
|
|
then the 2nd operand is exhausted and we're done here. cc = 0 */
|
|
IRExpr *not_enough_bytes =
|
|
mkite(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(4)), mkU32(1), mkU32(0));
|
|
|
|
next_insn_if(binop(Iop_CmpEQ32,
|
|
binop(Iop_And32, mkexpr(is_high_surrogate),
|
|
not_enough_bytes), mkU32(1)));
|
|
|
|
/* The 2nd operand is not exhausted. If the first 2 bytes are a high
|
|
surrogate, read the next two bytes (low surrogate). */
|
|
IRTemp low_surrogate = newTemp(Ity_I32);
|
|
IRExpr *low_surrogate_addr = binop(Iop_Add64, mkexpr(addr2), mkU64(2));
|
|
|
|
assign(low_surrogate,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(is_high_surrogate), mkU32(1)),
|
|
unop(Iop_16Uto32, load(Ity_I16, low_surrogate_addr)),
|
|
mkU32(0))); // any value is fine; it will not be used
|
|
|
|
/* Call the helper */
|
|
IRTemp retval = newTemp(Ity_I64);
|
|
assign(retval, s390_call_cu21(unop(Iop_32Uto64, mkexpr(srcval)),
|
|
unop(Iop_32Uto64, mkexpr(low_surrogate))));
|
|
|
|
/* Before we can test whether the 1st operand is exhausted we need to
|
|
test for an invalid low surrogate. Because cc=2 outranks cc=1. */
|
|
if (s390_host_has_etf3 && (m3 & 0x1) == 1) {
|
|
IRExpr *invalid_low_surrogate =
|
|
binop(Iop_And64, mkexpr(retval), mkU64(0xff));
|
|
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpEQ64, invalid_low_surrogate, mkU64(1)));
|
|
}
|
|
|
|
/* Now test whether the 1st operand is exhausted */
|
|
IRTemp num_bytes = newTemp(Ity_I64);
|
|
assign(num_bytes, binop(Iop_And64,
|
|
binop(Iop_Shr64, mkexpr(retval), mkU8(8)),
|
|
mkU64(0xff)));
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
/* Extract the bytes to be stored at addr1 */
|
|
IRTemp data = newTemp(Ity_I64);
|
|
assign(data, binop(Iop_Shr64, mkexpr(retval), mkU8(16)));
|
|
|
|
/* To store the bytes construct 4 dirty helper calls. The helper calls
|
|
are guarded (num_bytes == 1, num_bytes == 2, etc) such that only
|
|
one of them will be called at runtime. */
|
|
UInt i;
|
|
for (i = 1; i <= 4; ++i) {
|
|
IRDirty *d;
|
|
|
|
d = unsafeIRDirty_0_N(0 /* regparms */, "s390x_dirtyhelper_CUxy",
|
|
&s390x_dirtyhelper_CUxy,
|
|
mkIRExprVec_3(mkexpr(addr1), mkexpr(data),
|
|
mkexpr(num_bytes)));
|
|
d->guard = binop(Iop_CmpEQ64, mkexpr(num_bytes), mkU64(i));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(addr1);
|
|
d->mSize = i;
|
|
stmt(IRStmt_Dirty(d));
|
|
}
|
|
|
|
/* Update source address and length */
|
|
IRTemp num_src_bytes = newTemp(Ity_I64);
|
|
assign(num_src_bytes,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(is_high_surrogate), mkU32(1)),
|
|
mkU64(4), mkU64(2)));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr2), mkexpr(num_src_bytes)));
|
|
put_gpr_dw0(r2 + 1, binop(Iop_Sub64, mkexpr(len2), mkexpr(num_src_bytes)));
|
|
|
|
/* Update destination address and length */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(num_bytes)));
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
iterate();
|
|
|
|
return "cu21";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu24(IRExpr *srcval, IRExpr *low_surrogate)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_2(srcval, low_surrogate);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu24", &s390_do_cu24, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU24(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I64);
|
|
IRTemp len2 = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(len2, get_gpr_dw0(r2 + 1));
|
|
|
|
/* We're processing the 2nd operand 2 bytes at a time. Therefore, if
|
|
there are less than 2 bytes left, then the 2nd operand is exhausted
|
|
and we're done here. cc = 0 */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(2)));
|
|
|
|
/* There are at least two bytes there. Read them. */
|
|
IRTemp srcval = newTemp(Ity_I32);
|
|
assign(srcval, unop(Iop_16Uto32, load(Ity_I16, mkexpr(addr2))));
|
|
|
|
/* Find out whether this is a high surrogate. I.e. SRCVAL lies
|
|
inside the interval [0xd800 - 0xdbff] */
|
|
IRTemp is_high_surrogate = newTemp(Ity_I32);
|
|
IRExpr *flag1 = mkite(binop(Iop_CmpLE32U, mkU32(0xd800), mkexpr(srcval)),
|
|
mkU32(1), mkU32(0));
|
|
IRExpr *flag2 = mkite(binop(Iop_CmpLE32U, mkexpr(srcval), mkU32(0xdbff)),
|
|
mkU32(1), mkU32(0));
|
|
assign(is_high_surrogate, binop(Iop_And32, flag1, flag2));
|
|
|
|
/* If SRCVAL is a high surrogate and there are less than 4 bytes left,
|
|
then the 2nd operand is exhausted and we're done here. cc = 0 */
|
|
IRExpr *not_enough_bytes =
|
|
mkite(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(4)), mkU32(1), mkU32(0));
|
|
|
|
next_insn_if(binop(Iop_CmpEQ32,
|
|
binop(Iop_And32, mkexpr(is_high_surrogate),
|
|
not_enough_bytes),
|
|
mkU32(1)));
|
|
|
|
/* The 2nd operand is not exhausted. If the first 2 bytes are a high
|
|
surrogate, read the next two bytes (low surrogate). */
|
|
IRTemp low_surrogate = newTemp(Ity_I32);
|
|
IRExpr *low_surrogate_addr = binop(Iop_Add64, mkexpr(addr2), mkU64(2));
|
|
|
|
assign(low_surrogate,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(is_high_surrogate), mkU32(1)),
|
|
unop(Iop_16Uto32, load(Ity_I16, low_surrogate_addr)),
|
|
mkU32(0))); // any value is fine; it will not be used
|
|
|
|
/* Call the helper */
|
|
IRTemp retval = newTemp(Ity_I64);
|
|
assign(retval, s390_call_cu24(unop(Iop_32Uto64, mkexpr(srcval)),
|
|
unop(Iop_32Uto64, mkexpr(low_surrogate))));
|
|
|
|
/* Before we can test whether the 1st operand is exhausted we need to
|
|
test for an invalid low surrogate. Because cc=2 outranks cc=1. */
|
|
if (s390_host_has_etf3 && (m3 & 0x1) == 1) {
|
|
IRExpr *invalid_low_surrogate =
|
|
binop(Iop_And64, mkexpr(retval), mkU64(0xff));
|
|
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpEQ64, invalid_low_surrogate, mkU64(1)));
|
|
}
|
|
|
|
/* Now test whether the 1st operand is exhausted */
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len1), mkU64(4)));
|
|
|
|
/* Extract the bytes to be stored at addr1 */
|
|
IRExpr *data = unop(Iop_64to32, binop(Iop_Shr64, mkexpr(retval), mkU8(8)));
|
|
|
|
store(mkexpr(addr1), data);
|
|
|
|
/* Update source address and length */
|
|
IRTemp num_src_bytes = newTemp(Ity_I64);
|
|
assign(num_src_bytes,
|
|
mkite(binop(Iop_CmpEQ32, mkexpr(is_high_surrogate), mkU32(1)),
|
|
mkU64(4), mkU64(2)));
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr2), mkexpr(num_src_bytes)));
|
|
put_gpr_dw0(r2 + 1, binop(Iop_Sub64, mkexpr(len2), mkexpr(num_src_bytes)));
|
|
|
|
/* Update destination address and length */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkU64(4)));
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkU64(4)));
|
|
|
|
iterate();
|
|
|
|
return "cu24";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu42(IRExpr *srcval)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_1(srcval);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu42", &s390_do_cu42, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU42(UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I64);
|
|
IRTemp len2 = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(len2, get_gpr_dw0(r2 + 1));
|
|
|
|
/* We're processing the 2nd operand 4 bytes at a time. Therefore, if
|
|
there are less than 4 bytes left, then the 2nd operand is exhausted
|
|
and we're done here. cc = 0 */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(4)));
|
|
|
|
/* Read the 2nd operand. */
|
|
IRTemp srcval = newTemp(Ity_I32);
|
|
assign(srcval, load(Ity_I32, mkexpr(addr2)));
|
|
|
|
/* Call the helper */
|
|
IRTemp retval = newTemp(Ity_I64);
|
|
assign(retval, s390_call_cu42(unop(Iop_32Uto64, mkexpr(srcval))));
|
|
|
|
/* If the UTF-32 character was invalid, set cc=2 and we're done.
|
|
cc=2 outranks cc=1 (1st operand exhausted) */
|
|
IRExpr *invalid_character = binop(Iop_And64, mkexpr(retval), mkU64(0xff));
|
|
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpEQ64, invalid_character, mkU64(1)));
|
|
|
|
/* Now test whether the 1st operand is exhausted */
|
|
IRTemp num_bytes = newTemp(Ity_I64);
|
|
assign(num_bytes, binop(Iop_And64,
|
|
binop(Iop_Shr64, mkexpr(retval), mkU8(8)),
|
|
mkU64(0xff)));
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
/* Extract the bytes to be stored at addr1 */
|
|
IRTemp data = newTemp(Ity_I64);
|
|
assign(data, binop(Iop_Shr64, mkexpr(retval), mkU8(16)));
|
|
|
|
/* To store the bytes construct 2 dirty helper calls. The helper calls
|
|
are guarded (num_bytes == 2 and num_bytes == 4, respectively) such
|
|
that only one of them will be called at runtime. */
|
|
|
|
Int i;
|
|
for (i = 2; i <= 4; ++i) {
|
|
IRDirty *d;
|
|
|
|
if (i == 3) continue; // skip this one
|
|
|
|
d = unsafeIRDirty_0_N(0 /* regparms */, "s390x_dirtyhelper_CUxy",
|
|
&s390x_dirtyhelper_CUxy,
|
|
mkIRExprVec_3(mkexpr(addr1), mkexpr(data),
|
|
mkexpr(num_bytes)));
|
|
d->guard = binop(Iop_CmpEQ64, mkexpr(num_bytes), mkU64(i));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(addr1);
|
|
d->mSize = i;
|
|
stmt(IRStmt_Dirty(d));
|
|
}
|
|
|
|
/* Update source address and length */
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr2), mkU64(4)));
|
|
put_gpr_dw0(r2 + 1, binop(Iop_Sub64, mkexpr(len2), mkU64(4)));
|
|
|
|
/* Update destination address and length */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(num_bytes)));
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
iterate();
|
|
|
|
return "cu42";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu41(IRExpr *srcval)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_1(srcval);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu41", &s390_do_cu41, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU41(UChar r1, UChar r2)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I64);
|
|
IRTemp len2 = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(len2, get_gpr_dw0(r2 + 1));
|
|
|
|
/* We're processing the 2nd operand 4 bytes at a time. Therefore, if
|
|
there are less than 4 bytes left, then the 2nd operand is exhausted
|
|
and we're done here. cc = 0 */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(4)));
|
|
|
|
/* Read the 2nd operand. */
|
|
IRTemp srcval = newTemp(Ity_I32);
|
|
assign(srcval, load(Ity_I32, mkexpr(addr2)));
|
|
|
|
/* Call the helper */
|
|
IRTemp retval = newTemp(Ity_I64);
|
|
assign(retval, s390_call_cu41(unop(Iop_32Uto64, mkexpr(srcval))));
|
|
|
|
/* If the UTF-32 character was invalid, set cc=2 and we're done.
|
|
cc=2 outranks cc=1 (1st operand exhausted) */
|
|
IRExpr *invalid_character = binop(Iop_And64, mkexpr(retval), mkU64(0xff));
|
|
|
|
s390_cc_set(2);
|
|
next_insn_if(binop(Iop_CmpEQ64, invalid_character, mkU64(1)));
|
|
|
|
/* Now test whether the 1st operand is exhausted */
|
|
IRTemp num_bytes = newTemp(Ity_I64);
|
|
assign(num_bytes, binop(Iop_And64,
|
|
binop(Iop_Shr64, mkexpr(retval), mkU8(8)),
|
|
mkU64(0xff)));
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
/* Extract the bytes to be stored at addr1 */
|
|
IRTemp data = newTemp(Ity_I64);
|
|
assign(data, binop(Iop_Shr64, mkexpr(retval), mkU8(16)));
|
|
|
|
/* To store the bytes construct 4 dirty helper calls. The helper calls
|
|
are guarded (num_bytes == 1, num_bytes == 2, etc) such that only
|
|
one of them will be called at runtime. */
|
|
UInt i;
|
|
for (i = 1; i <= 4; ++i) {
|
|
IRDirty *d;
|
|
|
|
d = unsafeIRDirty_0_N(0 /* regparms */, "s390x_dirtyhelper_CUxy",
|
|
&s390x_dirtyhelper_CUxy,
|
|
mkIRExprVec_3(mkexpr(addr1), mkexpr(data),
|
|
mkexpr(num_bytes)));
|
|
d->guard = binop(Iop_CmpEQ64, mkexpr(num_bytes), mkU64(i));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(addr1);
|
|
d->mSize = i;
|
|
stmt(IRStmt_Dirty(d));
|
|
}
|
|
|
|
/* Update source address and length */
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr2), mkU64(4)));
|
|
put_gpr_dw0(r2 + 1, binop(Iop_Sub64, mkexpr(len2), mkU64(4)));
|
|
|
|
/* Update destination address and length */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(num_bytes)));
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
iterate();
|
|
|
|
return "cu41";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu12_cu14_helper1(IRExpr *byte1, IRExpr *etf3_and_m3_is_1)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_2(byte1, etf3_and_m3_is_1);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/, "s390_do_cu12_cu14_helper1",
|
|
&s390_do_cu12_cu14_helper1, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu12_helper2(IRExpr *byte1, IRExpr *byte2, IRExpr *byte3,
|
|
IRExpr *byte4, IRExpr *stuff)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_5(byte1, byte2, byte3, byte4, stuff);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu12_helper2", &s390_do_cu12_helper2, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_cu14_helper2(IRExpr *byte1, IRExpr *byte2, IRExpr *byte3,
|
|
IRExpr *byte4, IRExpr *stuff)
|
|
{
|
|
IRExpr **args, *call;
|
|
args = mkIRExprVec_5(byte1, byte2, byte3, byte4, stuff);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_cu14_helper2", &s390_do_cu14_helper2, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static void
|
|
s390_irgen_cu12_cu14(UChar m3, UChar r1, UChar r2, Bool is_cu12)
|
|
{
|
|
IRTemp addr1 = newTemp(Ity_I64);
|
|
IRTemp addr2 = newTemp(Ity_I64);
|
|
IRTemp len1 = newTemp(Ity_I64);
|
|
IRTemp len2 = newTemp(Ity_I64);
|
|
|
|
assign(addr1, get_gpr_dw0(r1));
|
|
assign(addr2, get_gpr_dw0(r2));
|
|
assign(len1, get_gpr_dw0(r1 + 1));
|
|
assign(len2, get_gpr_dw0(r2 + 1));
|
|
|
|
UInt extended_checking = s390_host_has_etf3 && (m3 & 0x1) == 1;
|
|
|
|
/* We're processing the 2nd operand 1 byte at a time. Therefore, if
|
|
there is less than 1 byte left, then the 2nd operand is exhausted
|
|
and we're done here. cc = 0 */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkU64(1)));
|
|
|
|
/* There is at least one byte there. Read it. */
|
|
IRTemp byte1 = newTemp(Ity_I64);
|
|
assign(byte1, unop(Iop_8Uto64, load(Ity_I8, mkexpr(addr2))));
|
|
|
|
/* Call the helper to get number of bytes and invalid byte indicator */
|
|
IRTemp retval1 = newTemp(Ity_I64);
|
|
assign(retval1, s390_call_cu12_cu14_helper1(mkexpr(byte1),
|
|
mkU64(extended_checking)));
|
|
|
|
/* Check for invalid 1st byte */
|
|
IRExpr *is_invalid = unop(Iop_64to1, mkexpr(retval1));
|
|
s390_cc_set(2);
|
|
next_insn_if(is_invalid);
|
|
|
|
/* How many bytes do we have to read? */
|
|
IRTemp num_src_bytes = newTemp(Ity_I64);
|
|
assign(num_src_bytes, binop(Iop_Shr64, mkexpr(retval1), mkU8(8)));
|
|
|
|
/* Now test whether the 2nd operand is exhausted */
|
|
s390_cc_set(0);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len2), mkexpr(num_src_bytes)));
|
|
|
|
/* Read the remaining bytes */
|
|
IRExpr *cond, *addr, *byte2, *byte3, *byte4;
|
|
|
|
cond = binop(Iop_CmpLE64U, mkU64(2), mkexpr(num_src_bytes));
|
|
addr = binop(Iop_Add64, mkexpr(addr2), mkU64(1));
|
|
byte2 = mkite(cond, unop(Iop_8Uto64, load(Ity_I8, addr)), mkU64(0));
|
|
cond = binop(Iop_CmpLE64U, mkU64(3), mkexpr(num_src_bytes));
|
|
addr = binop(Iop_Add64, mkexpr(addr2), mkU64(2));
|
|
byte3 = mkite(cond, unop(Iop_8Uto64, load(Ity_I8, addr)), mkU64(0));
|
|
cond = binop(Iop_CmpLE64U, mkU64(4), mkexpr(num_src_bytes));
|
|
addr = binop(Iop_Add64, mkexpr(addr2), mkU64(3));
|
|
byte4 = mkite(cond, unop(Iop_8Uto64, load(Ity_I8, addr)), mkU64(0));
|
|
|
|
/* Call the helper to get the converted value and invalid byte indicator.
|
|
We can pass at most 5 arguments; therefore some encoding is needed
|
|
here */
|
|
IRExpr *stuff = binop(Iop_Or64,
|
|
binop(Iop_Shl64, mkexpr(num_src_bytes), mkU8(1)),
|
|
mkU64(extended_checking));
|
|
IRTemp retval2 = newTemp(Ity_I64);
|
|
|
|
if (is_cu12) {
|
|
assign(retval2, s390_call_cu12_helper2(mkexpr(byte1), byte2, byte3,
|
|
byte4, stuff));
|
|
} else {
|
|
assign(retval2, s390_call_cu14_helper2(mkexpr(byte1), byte2, byte3,
|
|
byte4, stuff));
|
|
}
|
|
|
|
/* Check for invalid character */
|
|
s390_cc_set(2);
|
|
is_invalid = unop(Iop_64to1, mkexpr(retval2));
|
|
next_insn_if(is_invalid);
|
|
|
|
/* Now test whether the 1st operand is exhausted */
|
|
IRTemp num_bytes = newTemp(Ity_I64);
|
|
assign(num_bytes, binop(Iop_And64,
|
|
binop(Iop_Shr64, mkexpr(retval2), mkU8(8)),
|
|
mkU64(0xff)));
|
|
s390_cc_set(1);
|
|
next_insn_if(binop(Iop_CmpLT64U, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
/* Extract the bytes to be stored at addr1 */
|
|
IRTemp data = newTemp(Ity_I64);
|
|
assign(data, binop(Iop_Shr64, mkexpr(retval2), mkU8(16)));
|
|
|
|
if (is_cu12) {
|
|
/* To store the bytes construct 2 dirty helper calls. The helper calls
|
|
are guarded (num_bytes == 2 and num_bytes == 4, respectively) such
|
|
that only one of them will be called at runtime. */
|
|
|
|
Int i;
|
|
for (i = 2; i <= 4; ++i) {
|
|
IRDirty *d;
|
|
|
|
if (i == 3) continue; // skip this one
|
|
|
|
d = unsafeIRDirty_0_N(0 /* regparms */, "s390x_dirtyhelper_CUxy",
|
|
&s390x_dirtyhelper_CUxy,
|
|
mkIRExprVec_3(mkexpr(addr1), mkexpr(data),
|
|
mkexpr(num_bytes)));
|
|
d->guard = binop(Iop_CmpEQ64, mkexpr(num_bytes), mkU64(i));
|
|
d->mFx = Ifx_Write;
|
|
d->mAddr = mkexpr(addr1);
|
|
d->mSize = i;
|
|
stmt(IRStmt_Dirty(d));
|
|
}
|
|
} else {
|
|
// cu14
|
|
store(mkexpr(addr1), unop(Iop_64to32, mkexpr(data)));
|
|
}
|
|
|
|
/* Update source address and length */
|
|
put_gpr_dw0(r2, binop(Iop_Add64, mkexpr(addr2), mkexpr(num_src_bytes)));
|
|
put_gpr_dw0(r2 + 1, binop(Iop_Sub64, mkexpr(len2), mkexpr(num_src_bytes)));
|
|
|
|
/* Update destination address and length */
|
|
put_gpr_dw0(r1, binop(Iop_Add64, mkexpr(addr1), mkexpr(num_bytes)));
|
|
put_gpr_dw0(r1 + 1, binop(Iop_Sub64, mkexpr(len1), mkexpr(num_bytes)));
|
|
|
|
iterate();
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU12(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
s390_irgen_cu12_cu14(m3, r1, r2, /* is_cu12 = */ 1);
|
|
|
|
return "cu12";
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_CU14(UChar m3, UChar r1, UChar r2)
|
|
{
|
|
s390_irgen_cu12_cu14(m3, r1, r2, /* is_cu12 = */ 0);
|
|
|
|
return "cu14";
|
|
}
|
|
|
|
static IRExpr *
|
|
s390_call_ecag(IRExpr *op2addr)
|
|
{
|
|
IRExpr **args, *call;
|
|
|
|
args = mkIRExprVec_1(op2addr);
|
|
call = mkIRExprCCall(Ity_I64, 0 /*regparm*/,
|
|
"s390_do_ecag", &s390_do_ecag, args);
|
|
|
|
/* Nothing is excluded from definedness checking. */
|
|
call->Iex.CCall.cee->mcx_mask = 0;
|
|
|
|
return call;
|
|
}
|
|
|
|
static const HChar *
|
|
s390_irgen_ECAG(UChar r1, UChar r3 __attribute__((unused)), IRTemp op2addr)
|
|
{
|
|
if (! s390_host_has_gie) {
|
|
emulation_failure(EmFail_S390X_ecag);
|
|
} else {
|
|
put_gpr_dw0(r1, s390_call_ecag(mkexpr(op2addr)));
|
|
}
|
|
|
|
return "ecag";
|
|
}
|
|
|
|
|
|
/* New insns are added here.
|
|
If an insn is contingent on a facility being installed also
|
|
check whether the list of supported facilities in function
|
|
s390x_dirtyhelper_STFLE needs updating */
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Build IR for special instructions ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
static void
|
|
s390_irgen_client_request(void)
|
|
{
|
|
if (0)
|
|
vex_printf("%%R3 = client_request ( %%R2 )\n");
|
|
|
|
Addr64 next = guest_IA_curr_instr + S390_SPECIAL_OP_PREAMBLE_SIZE
|
|
+ S390_SPECIAL_OP_SIZE;
|
|
|
|
dis_res->jk_StopHere = Ijk_ClientReq;
|
|
dis_res->whatNext = Dis_StopHere;
|
|
|
|
put_IA(mkaddr_expr(next));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_guest_NRADDR(void)
|
|
{
|
|
if (0)
|
|
vex_printf("%%R3 = guest_NRADDR\n");
|
|
|
|
put_gpr_dw0(3, IRExpr_Get(S390X_GUEST_OFFSET(guest_NRADDR), Ity_I64));
|
|
}
|
|
|
|
static void
|
|
s390_irgen_call_noredir(void)
|
|
{
|
|
Addr64 next = guest_IA_curr_instr + S390_SPECIAL_OP_PREAMBLE_SIZE
|
|
+ S390_SPECIAL_OP_SIZE;
|
|
|
|
/* Continue after special op */
|
|
put_gpr_dw0(14, mkaddr_expr(next));
|
|
|
|
/* The address is in REG1, all parameters are in the right (guest) places */
|
|
put_IA(get_gpr_dw0(1));
|
|
|
|
dis_res->whatNext = Dis_StopHere;
|
|
dis_res->jk_StopHere = Ijk_NoRedir;
|
|
}
|
|
|
|
/* Force proper alignment for the structures below. */
|
|
#pragma pack(1)
|
|
|
|
|
|
static s390_decode_t
|
|
s390_decode_2byte_and_irgen(const UChar *bytes)
|
|
{
|
|
typedef union {
|
|
struct {
|
|
unsigned int op : 16;
|
|
} E;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int i : 8;
|
|
} I;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RR;
|
|
} formats;
|
|
union {
|
|
formats fmt;
|
|
UShort value;
|
|
} ovl;
|
|
|
|
vassert(sizeof(formats) == 2);
|
|
|
|
((UChar *)(&ovl.value))[0] = bytes[0];
|
|
((UChar *)(&ovl.value))[1] = bytes[1];
|
|
|
|
switch (ovl.value & 0xffff) {
|
|
case 0x0101: /* PR */ goto unimplemented;
|
|
case 0x0102: /* UPT */ goto unimplemented;
|
|
case 0x0104: /* PTFF */ goto unimplemented;
|
|
case 0x0107: /* SCKPF */ goto unimplemented;
|
|
case 0x010a: s390_format_E(s390_irgen_PFPO); goto ok;
|
|
case 0x010b: /* TAM */ goto unimplemented;
|
|
case 0x010c: /* SAM24 */ goto unimplemented;
|
|
case 0x010d: /* SAM31 */ goto unimplemented;
|
|
case 0x010e: /* SAM64 */ goto unimplemented;
|
|
case 0x01ff: /* TRAP2 */ goto unimplemented;
|
|
}
|
|
|
|
switch ((ovl.value & 0xff00) >> 8) {
|
|
case 0x04: /* SPM */ goto unimplemented;
|
|
case 0x05: /* BALR */ goto unimplemented;
|
|
case 0x06: s390_format_RR_RR(s390_irgen_BCTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x07: s390_format_RR(s390_irgen_BCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x0a: s390_format_I(s390_irgen_SVC, ovl.fmt.I.i); goto ok;
|
|
case 0x0b: /* BSM */ goto unimplemented;
|
|
case 0x0c: /* BASSM */ goto unimplemented;
|
|
case 0x0d: s390_format_RR_RR(s390_irgen_BASR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x0e: s390_format_RR(s390_irgen_MVCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x0f: s390_format_RR(s390_irgen_CLCL, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x10: s390_format_RR_RR(s390_irgen_LPR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x11: s390_format_RR_RR(s390_irgen_LNR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x12: s390_format_RR_RR(s390_irgen_LTR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x13: s390_format_RR_RR(s390_irgen_LCR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x14: s390_format_RR_RR(s390_irgen_NR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x15: s390_format_RR_RR(s390_irgen_CLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x16: s390_format_RR_RR(s390_irgen_OR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x17: s390_format_RR_RR(s390_irgen_XR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x18: s390_format_RR_RR(s390_irgen_LR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x19: s390_format_RR_RR(s390_irgen_CR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1a: s390_format_RR_RR(s390_irgen_AR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1b: s390_format_RR_RR(s390_irgen_SR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1c: s390_format_RR_RR(s390_irgen_MR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1d: s390_format_RR_RR(s390_irgen_DR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1e: s390_format_RR_RR(s390_irgen_ALR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x1f: s390_format_RR_RR(s390_irgen_SLR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x20: /* LPDR */ goto unimplemented;
|
|
case 0x21: /* LNDR */ goto unimplemented;
|
|
case 0x22: /* LTDR */ goto unimplemented;
|
|
case 0x23: /* LCDR */ goto unimplemented;
|
|
case 0x24: /* HDR */ goto unimplemented;
|
|
case 0x25: /* LDXR */ goto unimplemented;
|
|
case 0x26: /* MXR */ goto unimplemented;
|
|
case 0x27: /* MXDR */ goto unimplemented;
|
|
case 0x28: s390_format_RR_FF(s390_irgen_LDR, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x29: /* CDR */ goto unimplemented;
|
|
case 0x2a: /* ADR */ goto unimplemented;
|
|
case 0x2b: /* SDR */ goto unimplemented;
|
|
case 0x2c: /* MDR */ goto unimplemented;
|
|
case 0x2d: /* DDR */ goto unimplemented;
|
|
case 0x2e: /* AWR */ goto unimplemented;
|
|
case 0x2f: /* SWR */ goto unimplemented;
|
|
case 0x30: /* LPER */ goto unimplemented;
|
|
case 0x31: /* LNER */ goto unimplemented;
|
|
case 0x32: /* LTER */ goto unimplemented;
|
|
case 0x33: /* LCER */ goto unimplemented;
|
|
case 0x34: /* HER */ goto unimplemented;
|
|
case 0x35: /* LEDR */ goto unimplemented;
|
|
case 0x36: /* AXR */ goto unimplemented;
|
|
case 0x37: /* SXR */ goto unimplemented;
|
|
case 0x38: s390_format_RR_FF(s390_irgen_LER, ovl.fmt.RR.r1, ovl.fmt.RR.r2);
|
|
goto ok;
|
|
case 0x39: /* CER */ goto unimplemented;
|
|
case 0x3a: /* AER */ goto unimplemented;
|
|
case 0x3b: /* SER */ goto unimplemented;
|
|
case 0x3c: /* MDER */ goto unimplemented;
|
|
case 0x3d: /* DER */ goto unimplemented;
|
|
case 0x3e: /* AUR */ goto unimplemented;
|
|
case 0x3f: /* SUR */ goto unimplemented;
|
|
}
|
|
|
|
return S390_DECODE_UNKNOWN_INSN;
|
|
|
|
ok:
|
|
return S390_DECODE_OK;
|
|
|
|
unimplemented:
|
|
return S390_DECODE_UNIMPLEMENTED_INSN;
|
|
}
|
|
|
|
static s390_decode_t
|
|
s390_decode_4byte_and_irgen(const UChar *bytes)
|
|
{
|
|
typedef union {
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int op2 : 4;
|
|
unsigned int i2 : 16;
|
|
} RI;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRE;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int r1 : 4;
|
|
unsigned int : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRF;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int m3 : 4;
|
|
unsigned int m4 : 4;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRF2;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int r3 : 4;
|
|
unsigned int : 4;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRF3;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int r3 : 4;
|
|
unsigned int : 4;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRR;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int r3 : 4;
|
|
unsigned int m4 : 4;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRF4;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int : 4;
|
|
unsigned int m4 : 4;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
} RRF5;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} RS;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int i2 : 16;
|
|
} RSI;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int x2 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} RX;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} S;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int i2 : 8;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
} SI;
|
|
} formats;
|
|
union {
|
|
formats fmt;
|
|
UInt value;
|
|
} ovl;
|
|
|
|
vassert(sizeof(formats) == 4);
|
|
|
|
((UChar *)(&ovl.value))[0] = bytes[0];
|
|
((UChar *)(&ovl.value))[1] = bytes[1];
|
|
((UChar *)(&ovl.value))[2] = bytes[2];
|
|
((UChar *)(&ovl.value))[3] = bytes[3];
|
|
|
|
switch ((ovl.value & 0xff0f0000) >> 16) {
|
|
case 0xa500: s390_format_RI_RU(s390_irgen_IIHH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa501: s390_format_RI_RU(s390_irgen_IIHL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa502: s390_format_RI_RU(s390_irgen_IILH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa503: s390_format_RI_RU(s390_irgen_IILL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa504: s390_format_RI_RU(s390_irgen_NIHH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa505: s390_format_RI_RU(s390_irgen_NIHL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa506: s390_format_RI_RU(s390_irgen_NILH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa507: s390_format_RI_RU(s390_irgen_NILL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa508: s390_format_RI_RU(s390_irgen_OIHH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa509: s390_format_RI_RU(s390_irgen_OIHL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50a: s390_format_RI_RU(s390_irgen_OILH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50b: s390_format_RI_RU(s390_irgen_OILL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50c: s390_format_RI_RU(s390_irgen_LLIHH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50d: s390_format_RI_RU(s390_irgen_LLIHL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50e: s390_format_RI_RU(s390_irgen_LLILH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa50f: s390_format_RI_RU(s390_irgen_LLILL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa700: s390_format_RI_RU(s390_irgen_TMLH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa701: s390_format_RI_RU(s390_irgen_TMLL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa702: s390_format_RI_RU(s390_irgen_TMHH, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa703: s390_format_RI_RU(s390_irgen_TMHL, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa704: s390_format_RI(s390_irgen_BRC, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
|
|
goto ok;
|
|
case 0xa705: s390_format_RI_RP(s390_irgen_BRAS, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa706: s390_format_RI_RP(s390_irgen_BRCT, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa707: s390_format_RI_RP(s390_irgen_BRCTG, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa708: s390_format_RI_RI(s390_irgen_LHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
|
|
goto ok;
|
|
case 0xa709: s390_format_RI_RI(s390_irgen_LGHI, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa70a: s390_format_RI_RI(s390_irgen_AHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
|
|
goto ok;
|
|
case 0xa70b: s390_format_RI_RI(s390_irgen_AGHI, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa70c: s390_format_RI_RI(s390_irgen_MHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
|
|
goto ok;
|
|
case 0xa70d: s390_format_RI_RI(s390_irgen_MGHI, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
case 0xa70e: s390_format_RI_RI(s390_irgen_CHI, ovl.fmt.RI.r1, ovl.fmt.RI.i2);
|
|
goto ok;
|
|
case 0xa70f: s390_format_RI_RI(s390_irgen_CGHI, ovl.fmt.RI.r1,
|
|
ovl.fmt.RI.i2); goto ok;
|
|
}
|
|
|
|
switch ((ovl.value & 0xffff0000) >> 16) {
|
|
case 0x8000: /* SSM */ goto unimplemented;
|
|
case 0x8200: /* LPSW */ goto unimplemented;
|
|
case 0x9300: /* TS */ goto unimplemented;
|
|
case 0xb202: /* STIDP */ goto unimplemented;
|
|
case 0xb204: /* SCK */ goto unimplemented;
|
|
case 0xb205: s390_format_S_RD(s390_irgen_STCK, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb206: /* SCKC */ goto unimplemented;
|
|
case 0xb207: /* STCKC */ goto unimplemented;
|
|
case 0xb208: /* SPT */ goto unimplemented;
|
|
case 0xb209: /* STPT */ goto unimplemented;
|
|
case 0xb20a: /* SPKA */ goto unimplemented;
|
|
case 0xb20b: /* IPK */ goto unimplemented;
|
|
case 0xb20d: /* PTLB */ goto unimplemented;
|
|
case 0xb210: /* SPX */ goto unimplemented;
|
|
case 0xb211: /* STPX */ goto unimplemented;
|
|
case 0xb212: /* STAP */ goto unimplemented;
|
|
case 0xb214: /* SIE */ goto unimplemented;
|
|
case 0xb218: /* PC */ goto unimplemented;
|
|
case 0xb219: /* SAC */ goto unimplemented;
|
|
case 0xb21a: /* CFC */ goto unimplemented;
|
|
case 0xb221: /* IPTE */ goto unimplemented;
|
|
case 0xb222: s390_format_RRE_R0(s390_irgen_IPM, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb223: /* IVSK */ goto unimplemented;
|
|
case 0xb224: /* IAC */ goto unimplemented;
|
|
case 0xb225: /* SSAR */ goto unimplemented;
|
|
case 0xb226: /* EPAR */ goto unimplemented;
|
|
case 0xb227: /* ESAR */ goto unimplemented;
|
|
case 0xb228: /* PT */ goto unimplemented;
|
|
case 0xb229: /* ISKE */ goto unimplemented;
|
|
case 0xb22a: /* RRBE */ goto unimplemented;
|
|
case 0xb22b: /* SSKE */ goto unimplemented;
|
|
case 0xb22c: /* TB */ goto unimplemented;
|
|
case 0xb22d: /* DXR */ goto unimplemented;
|
|
case 0xb22e: /* PGIN */ goto unimplemented;
|
|
case 0xb22f: /* PGOUT */ goto unimplemented;
|
|
case 0xb230: /* CSCH */ goto unimplemented;
|
|
case 0xb231: /* HSCH */ goto unimplemented;
|
|
case 0xb232: /* MSCH */ goto unimplemented;
|
|
case 0xb233: /* SSCH */ goto unimplemented;
|
|
case 0xb234: /* STSCH */ goto unimplemented;
|
|
case 0xb235: /* TSCH */ goto unimplemented;
|
|
case 0xb236: /* TPI */ goto unimplemented;
|
|
case 0xb237: /* SAL */ goto unimplemented;
|
|
case 0xb238: /* RSCH */ goto unimplemented;
|
|
case 0xb239: /* STCRW */ goto unimplemented;
|
|
case 0xb23a: /* STCPS */ goto unimplemented;
|
|
case 0xb23b: /* RCHP */ goto unimplemented;
|
|
case 0xb23c: /* SCHM */ goto unimplemented;
|
|
case 0xb240: /* BAKR */ goto unimplemented;
|
|
case 0xb241: s390_format_RRE(s390_irgen_CKSM, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb244: /* SQDR */ goto unimplemented;
|
|
case 0xb245: /* SQER */ goto unimplemented;
|
|
case 0xb246: /* STURA */ goto unimplemented;
|
|
case 0xb247: /* MSTA */ goto unimplemented;
|
|
case 0xb248: /* PALB */ goto unimplemented;
|
|
case 0xb249: /* EREG */ goto unimplemented;
|
|
case 0xb24a: /* ESTA */ goto unimplemented;
|
|
case 0xb24b: /* LURA */ goto unimplemented;
|
|
case 0xb24c: /* TAR */ goto unimplemented;
|
|
case 0xb24d: s390_format_RRE(s390_irgen_CPYA, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb24e: s390_format_RRE(s390_irgen_SAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2);
|
|
goto ok;
|
|
case 0xb24f: s390_format_RRE(s390_irgen_EAR, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2);
|
|
goto ok;
|
|
case 0xb250: /* CSP */ goto unimplemented;
|
|
case 0xb252: s390_format_RRE_RR(s390_irgen_MSR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb254: /* MVPG */ goto unimplemented;
|
|
case 0xb255: s390_format_RRE_RR(s390_irgen_MVST, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb257: /* CUSE */ goto unimplemented;
|
|
case 0xb258: /* BSG */ goto unimplemented;
|
|
case 0xb25a: /* BSA */ goto unimplemented;
|
|
case 0xb25d: s390_format_RRE_RR(s390_irgen_CLST, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb25e: s390_format_RRE_RR(s390_irgen_SRST, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb263: /* CMPSC */ goto unimplemented;
|
|
case 0xb274: /* SIGA */ goto unimplemented;
|
|
case 0xb276: /* XSCH */ goto unimplemented;
|
|
case 0xb277: /* RP */ goto unimplemented;
|
|
case 0xb278: s390_format_S_RD(s390_irgen_STCKE, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok;
|
|
case 0xb279: /* SACF */ goto unimplemented;
|
|
case 0xb27c: s390_format_S_RD(s390_irgen_STCKF, ovl.fmt.S.b2, ovl.fmt.S.d2);goto ok;
|
|
case 0xb27d: /* STSI */ goto unimplemented;
|
|
case 0xb280: /* LPP */ goto unimplemented;
|
|
case 0xb284: /* LCCTL */ goto unimplemented;
|
|
case 0xb285: /* LPCTL */ goto unimplemented;
|
|
case 0xb286: /* QSI */ goto unimplemented;
|
|
case 0xb287: /* LSCTL */ goto unimplemented;
|
|
case 0xb28e: /* QCTRI */ goto unimplemented;
|
|
case 0xb299: s390_format_S_RD(s390_irgen_SRNM, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb29c: s390_format_S_RD(s390_irgen_STFPC, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb29d: s390_format_S_RD(s390_irgen_LFPC, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb2a5: s390_format_RRE_FF(s390_irgen_TRE, ovl.fmt.RRE.r1, ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb2a6: s390_format_RRF_M0RERE(s390_irgen_CU21, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
|
|
goto ok;
|
|
case 0xb2a7: s390_format_RRF_M0RERE(s390_irgen_CU12, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
|
|
goto ok;
|
|
case 0xb2b0: s390_format_S_RD(s390_irgen_STFLE, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb2b1: /* STFL */ goto unimplemented;
|
|
case 0xb2b2: /* LPSWE */ goto unimplemented;
|
|
case 0xb2b8: s390_irgen_srnmb_wrapper(ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb2b9: s390_format_S_RD(s390_irgen_SRNMT, ovl.fmt.S.b2, ovl.fmt.S.d2);
|
|
goto ok;
|
|
case 0xb2bd: /* LFAS */ goto unimplemented;
|
|
case 0xb2e0: /* SCCTR */ goto unimplemented;
|
|
case 0xb2e1: /* SPCTR */ goto unimplemented;
|
|
case 0xb2e4: /* ECCTR */ goto unimplemented;
|
|
case 0xb2e5: /* EPCTR */ goto unimplemented;
|
|
case 0xb2e8: /* PPA */ goto unimplemented;
|
|
case 0xb2ec: /* ETND */ goto unimplemented;
|
|
case 0xb2ed: /* ECPGA */ goto unimplemented;
|
|
case 0xb2f8: /* TEND */ goto unimplemented;
|
|
case 0xb2fa: /* NIAI */ goto unimplemented;
|
|
case 0xb2fc: /* TABORT */ goto unimplemented;
|
|
case 0xb2ff: /* TRAP4 */ goto unimplemented;
|
|
case 0xb300: s390_format_RRE_FF(s390_irgen_LPEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb301: s390_format_RRE_FF(s390_irgen_LNEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb302: s390_format_RRE_FF(s390_irgen_LTEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb303: s390_format_RRE_FF(s390_irgen_LCEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb304: s390_format_RRE_FF(s390_irgen_LDEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb305: s390_format_RRE_FF(s390_irgen_LXDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb306: s390_format_RRE_FF(s390_irgen_LXEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb307: /* MXDBR */ goto unimplemented;
|
|
case 0xb308: /* KEBR */ goto unimplemented;
|
|
case 0xb309: s390_format_RRE_FF(s390_irgen_CEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb30a: s390_format_RRE_FF(s390_irgen_AEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb30b: s390_format_RRE_FF(s390_irgen_SEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb30c: /* MDEBR */ goto unimplemented;
|
|
case 0xb30d: s390_format_RRE_FF(s390_irgen_DEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb30e: s390_format_RRF_F0FF(s390_irgen_MAEBR, ovl.fmt.RRF.r1,
|
|
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
|
|
case 0xb30f: s390_format_RRF_F0FF(s390_irgen_MSEBR, ovl.fmt.RRF.r1,
|
|
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
|
|
case 0xb310: s390_format_RRE_FF(s390_irgen_LPDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb311: s390_format_RRE_FF(s390_irgen_LNDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb312: s390_format_RRE_FF(s390_irgen_LTDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb313: s390_format_RRE_FF(s390_irgen_LCDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb314: s390_format_RRE_FF(s390_irgen_SQEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb315: s390_format_RRE_FF(s390_irgen_SQDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb316: s390_format_RRE_FF(s390_irgen_SQXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb317: s390_format_RRE_FF(s390_irgen_MEEBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb318: /* KDBR */ goto unimplemented;
|
|
case 0xb319: s390_format_RRE_FF(s390_irgen_CDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb31a: s390_format_RRE_FF(s390_irgen_ADBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb31b: s390_format_RRE_FF(s390_irgen_SDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb31c: s390_format_RRE_FF(s390_irgen_MDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb31d: s390_format_RRE_FF(s390_irgen_DDBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb31e: s390_format_RRF_F0FF(s390_irgen_MADBR, ovl.fmt.RRF.r1,
|
|
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
|
|
case 0xb31f: s390_format_RRF_F0FF(s390_irgen_MSDBR, ovl.fmt.RRF.r1,
|
|
ovl.fmt.RRF.r3, ovl.fmt.RRF.r2); goto ok;
|
|
case 0xb324: /* LDER */ goto unimplemented;
|
|
case 0xb325: /* LXDR */ goto unimplemented;
|
|
case 0xb326: /* LXER */ goto unimplemented;
|
|
case 0xb32e: /* MAER */ goto unimplemented;
|
|
case 0xb32f: /* MSER */ goto unimplemented;
|
|
case 0xb336: /* SQXR */ goto unimplemented;
|
|
case 0xb337: /* MEER */ goto unimplemented;
|
|
case 0xb338: /* MAYLR */ goto unimplemented;
|
|
case 0xb339: /* MYLR */ goto unimplemented;
|
|
case 0xb33a: /* MAYR */ goto unimplemented;
|
|
case 0xb33b: /* MYR */ goto unimplemented;
|
|
case 0xb33c: /* MAYHR */ goto unimplemented;
|
|
case 0xb33d: /* MYHR */ goto unimplemented;
|
|
case 0xb33e: /* MADR */ goto unimplemented;
|
|
case 0xb33f: /* MSDR */ goto unimplemented;
|
|
case 0xb340: s390_format_RRE_FF(s390_irgen_LPXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb341: s390_format_RRE_FF(s390_irgen_LNXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb342: s390_format_RRE_FF(s390_irgen_LTXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb343: s390_format_RRE_FF(s390_irgen_LCXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb344: s390_format_RRF_UUFF(s390_irgen_LEDBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb345: s390_format_RRF_UUFF(s390_irgen_LDXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb346: s390_format_RRF_UUFF(s390_irgen_LEXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb347: s390_format_RRF_UUFF(s390_irgen_FIXBRA, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb348: /* KXBR */ goto unimplemented;
|
|
case 0xb349: s390_format_RRE_FF(s390_irgen_CXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb34a: s390_format_RRE_FF(s390_irgen_AXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb34b: s390_format_RRE_FF(s390_irgen_SXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb34c: s390_format_RRE_FF(s390_irgen_MXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb34d: s390_format_RRE_FF(s390_irgen_DXBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb350: /* TBEDR */ goto unimplemented;
|
|
case 0xb351: /* TBDR */ goto unimplemented;
|
|
case 0xb353: /* DIEBR */ goto unimplemented;
|
|
case 0xb357: s390_format_RRF_UUFF(s390_irgen_FIEBRA, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb358: /* THDER */ goto unimplemented;
|
|
case 0xb359: /* THDR */ goto unimplemented;
|
|
case 0xb35b: /* DIDBR */ goto unimplemented;
|
|
case 0xb35f: s390_format_RRF_UUFF(s390_irgen_FIDBRA, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb360: /* LPXR */ goto unimplemented;
|
|
case 0xb361: /* LNXR */ goto unimplemented;
|
|
case 0xb362: /* LTXR */ goto unimplemented;
|
|
case 0xb363: /* LCXR */ goto unimplemented;
|
|
case 0xb365: s390_format_RRE_FF(s390_irgen_LXR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb366: /* LEXR */ goto unimplemented;
|
|
case 0xb367: /* FIXR */ goto unimplemented;
|
|
case 0xb369: /* CXR */ goto unimplemented;
|
|
case 0xb370: s390_format_RRE_FF(s390_irgen_LPDFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb371: s390_format_RRE_FF(s390_irgen_LNDFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb372: s390_format_RRF_F0FF2(s390_irgen_CPSDR, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
|
|
goto ok;
|
|
case 0xb373: s390_format_RRE_FF(s390_irgen_LCDFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb374: s390_format_RRE_F0(s390_irgen_LZER, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb375: s390_format_RRE_F0(s390_irgen_LZDR, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb376: s390_format_RRE_F0(s390_irgen_LZXR, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb377: /* FIER */ goto unimplemented;
|
|
case 0xb37f: /* FIDR */ goto unimplemented;
|
|
case 0xb384: s390_format_RRE_R0(s390_irgen_SFPC, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb385: /* SFASR */ goto unimplemented;
|
|
case 0xb38c: s390_format_RRE_R0(s390_irgen_EFPC, ovl.fmt.RRE.r1); goto ok;
|
|
case 0xb390: s390_format_RRF_UUFR(s390_irgen_CELFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb391: s390_format_RRF_UUFR(s390_irgen_CDLFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb392: s390_format_RRF_UUFR(s390_irgen_CXLFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb394: s390_format_RRF_UUFR(s390_irgen_CEFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb395: s390_format_RRF_UUFR(s390_irgen_CDFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb396: s390_format_RRF_UUFR(s390_irgen_CXFBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb398: s390_format_RRF_UURF(s390_irgen_CFEBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb399: s390_format_RRF_UURF(s390_irgen_CFDBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb39a: s390_format_RRF_UURF(s390_irgen_CFXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb39c: s390_format_RRF_UURF(s390_irgen_CLFEBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb39d: s390_format_RRF_UURF(s390_irgen_CLFDBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb39e: s390_format_RRF_UURF(s390_irgen_CLFXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a0: s390_format_RRF_UUFR(s390_irgen_CELGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a1: s390_format_RRF_UUFR(s390_irgen_CDLGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a2: s390_format_RRF_UUFR(s390_irgen_CXLGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a4: s390_format_RRF_UUFR(s390_irgen_CEGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a5: s390_format_RRF_UUFR(s390_irgen_CDGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a6: s390_format_RRF_UUFR(s390_irgen_CXGBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a8: s390_format_RRF_UURF(s390_irgen_CGEBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3a9: s390_format_RRF_UURF(s390_irgen_CGDBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3aa: s390_format_RRF_UURF(s390_irgen_CGXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3ac: s390_format_RRF_UURF(s390_irgen_CLGEBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3ad: s390_format_RRF_UURF(s390_irgen_CLGDBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3ae: s390_format_RRF_UURF(s390_irgen_CLGXBR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3b4: /* CEFR */ goto unimplemented;
|
|
case 0xb3b5: /* CDFR */ goto unimplemented;
|
|
case 0xb3b6: /* CXFR */ goto unimplemented;
|
|
case 0xb3b8: /* CFER */ goto unimplemented;
|
|
case 0xb3b9: /* CFDR */ goto unimplemented;
|
|
case 0xb3ba: /* CFXR */ goto unimplemented;
|
|
case 0xb3c1: s390_format_RRE_FR(s390_irgen_LDGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3c4: /* CEGR */ goto unimplemented;
|
|
case 0xb3c5: /* CDGR */ goto unimplemented;
|
|
case 0xb3c6: /* CXGR */ goto unimplemented;
|
|
case 0xb3c8: /* CGER */ goto unimplemented;
|
|
case 0xb3c9: /* CGDR */ goto unimplemented;
|
|
case 0xb3ca: /* CGXR */ goto unimplemented;
|
|
case 0xb3cd: s390_format_RRE_RF(s390_irgen_LGDR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3d0: s390_format_RRF_FUFF2(s390_irgen_MDTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3d1: s390_format_RRF_FUFF2(s390_irgen_DDTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3d2: s390_format_RRF_FUFF2(s390_irgen_ADTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3d3: s390_format_RRF_FUFF2(s390_irgen_SDTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3d4: s390_format_RRF_0UFF(s390_irgen_LDETR, ovl.fmt.RRF5.m4,
|
|
ovl.fmt.RRF5.r1, ovl.fmt.RRF5.r2); goto ok;
|
|
case 0xb3d5: s390_format_RRF_UUFF(s390_irgen_LEDTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3d6: s390_format_RRE_FF(s390_irgen_LTDTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3d7: /* FIDTR */ goto unimplemented;
|
|
case 0xb3d8: s390_format_RRF_FUFF2(s390_irgen_MXTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3d9: s390_format_RRF_FUFF2(s390_irgen_DXTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3da: s390_format_RRF_FUFF2(s390_irgen_AXTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3db: s390_format_RRF_FUFF2(s390_irgen_SXTRA, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3dc: s390_format_RRF_0UFF(s390_irgen_LXDTR, ovl.fmt.RRF5.m4,
|
|
ovl.fmt.RRF5.r1, ovl.fmt.RRF5.r2); goto ok;
|
|
case 0xb3dd: s390_format_RRF_UUFF(s390_irgen_LDXTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3de: s390_format_RRE_FF(s390_irgen_LTXTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3df: /* FIXTR */ goto unimplemented;
|
|
case 0xb3e0: /* KDTR */ goto unimplemented;
|
|
case 0xb3e1: s390_format_RRF_UURF(s390_irgen_CGDTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3e2: /* CUDTR */ goto unimplemented;
|
|
case 0xb3e3: /* CSDTR */ goto unimplemented;
|
|
case 0xb3e4: s390_format_RRE_FF(s390_irgen_CDTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3e5: s390_format_RRE_RF(s390_irgen_EEDTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3e7: s390_format_RRE_RF(s390_irgen_ESDTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3e8: /* KXTR */ goto unimplemented;
|
|
case 0xb3e9: s390_format_RRF_UURF(s390_irgen_CGXTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3ea: /* CUXTR */ goto unimplemented;
|
|
case 0xb3eb: /* CSXTR */ goto unimplemented;
|
|
case 0xb3ec: s390_format_RRE_FF(s390_irgen_CXTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3ed: s390_format_RRE_RF(s390_irgen_EEXTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3ef: s390_format_RRE_RF(s390_irgen_ESXTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3f1: s390_format_RRF_UUFR(s390_irgen_CDGTRA, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3f2: /* CDUTR */ goto unimplemented;
|
|
case 0xb3f3: /* CDSTR */ goto unimplemented;
|
|
case 0xb3f4: s390_format_RRE_FF(s390_irgen_CEDTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3f5: s390_format_RRF_FUFF(s390_irgen_QADTR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3f6: s390_format_RRF_F0FR(s390_irgen_IEDTR, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb3f7: s390_format_RRF_FFRU(s390_irgen_RRDTR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3f9: s390_format_RRF_UUFR(s390_irgen_CXGTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb3fa: /* CXUTR */ goto unimplemented;
|
|
case 0xb3fb: /* CXSTR */ goto unimplemented;
|
|
case 0xb3fc: s390_format_RRE_FF(s390_irgen_CEXTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb3fd: s390_format_RRF_FUFF(s390_irgen_QAXTR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb3fe: s390_format_RRF_F0FR(s390_irgen_IEXTR, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb3ff: s390_format_RRF_FFRU(s390_irgen_RRXTR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.m4, ovl.fmt.RRF4.r1,
|
|
ovl.fmt.RRF4.r2); goto ok;
|
|
case 0xb900: s390_format_RRE_RR(s390_irgen_LPGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb901: s390_format_RRE_RR(s390_irgen_LNGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb902: s390_format_RRE_RR(s390_irgen_LTGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb903: s390_format_RRE_RR(s390_irgen_LCGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb904: s390_format_RRE_RR(s390_irgen_LGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb905: /* LURAG */ goto unimplemented;
|
|
case 0xb906: s390_format_RRE_RR(s390_irgen_LGBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb907: s390_format_RRE_RR(s390_irgen_LGHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb908: s390_format_RRE_RR(s390_irgen_AGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb909: s390_format_RRE_RR(s390_irgen_SGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb90a: s390_format_RRE_RR(s390_irgen_ALGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb90b: s390_format_RRE_RR(s390_irgen_SLGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb90c: s390_format_RRE_RR(s390_irgen_MSGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb90d: s390_format_RRE_RR(s390_irgen_DSGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb90e: /* EREGG */ goto unimplemented;
|
|
case 0xb90f: s390_format_RRE_RR(s390_irgen_LRVGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb910: s390_format_RRE_RR(s390_irgen_LPGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb911: s390_format_RRE_RR(s390_irgen_LNGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb912: s390_format_RRE_RR(s390_irgen_LTGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb913: s390_format_RRE_RR(s390_irgen_LCGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb914: s390_format_RRE_RR(s390_irgen_LGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb916: s390_format_RRE_RR(s390_irgen_LLGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb917: s390_format_RRE_RR(s390_irgen_LLGTR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb918: s390_format_RRE_RR(s390_irgen_AGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb919: s390_format_RRE_RR(s390_irgen_SGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb91a: s390_format_RRE_RR(s390_irgen_ALGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb91b: s390_format_RRE_RR(s390_irgen_SLGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb91c: s390_format_RRE_RR(s390_irgen_MSGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb91d: s390_format_RRE_RR(s390_irgen_DSGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb91e: /* KMAC */ goto unimplemented;
|
|
case 0xb91f: s390_format_RRE_RR(s390_irgen_LRVR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb920: s390_format_RRE_RR(s390_irgen_CGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb921: s390_format_RRE_RR(s390_irgen_CLGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb925: /* STURG */ goto unimplemented;
|
|
case 0xb926: s390_format_RRE_RR(s390_irgen_LBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb927: s390_format_RRE_RR(s390_irgen_LHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb928: /* PCKMO */ goto unimplemented;
|
|
case 0xb92a: /* KMF */ goto unimplemented;
|
|
case 0xb92b: /* KMO */ goto unimplemented;
|
|
case 0xb92c: /* PCC */ goto unimplemented;
|
|
case 0xb92d: /* KMCTR */ goto unimplemented;
|
|
case 0xb92e: /* KM */ goto unimplemented;
|
|
case 0xb92f: /* KMC */ goto unimplemented;
|
|
case 0xb930: s390_format_RRE_RR(s390_irgen_CGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb931: s390_format_RRE_RR(s390_irgen_CLGFR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb93e: /* KIMD */ goto unimplemented;
|
|
case 0xb93f: /* KLMD */ goto unimplemented;
|
|
case 0xb941: s390_format_RRF_UURF(s390_irgen_CFDTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb942: s390_format_RRF_UURF(s390_irgen_CLGDTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb943: s390_format_RRF_UURF(s390_irgen_CLFDTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb946: s390_format_RRE_RR(s390_irgen_BCTGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb949: s390_format_RRF_UURF(s390_irgen_CFXTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb94a: s390_format_RRF_UURF(s390_irgen_CLGXTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb94b: s390_format_RRF_UURF(s390_irgen_CLFXTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb951: s390_format_RRF_UUFR(s390_irgen_CDFTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb952: s390_format_RRF_UUFR(s390_irgen_CDLGTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb953: s390_format_RRF_UUFR(s390_irgen_CDLFTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb959: s390_format_RRF_UUFR(s390_irgen_CXFTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb95a: s390_format_RRF_UUFR(s390_irgen_CXLGTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb95b: s390_format_RRF_UUFR(s390_irgen_CXLFTR, ovl.fmt.RRF2.m3,
|
|
ovl.fmt.RRF2.m4, ovl.fmt.RRF2.r1,
|
|
ovl.fmt.RRF2.r2); goto ok;
|
|
case 0xb960: /* CGRT */ goto unimplemented;
|
|
case 0xb961: /* CLGRT */ goto unimplemented;
|
|
case 0xb972: /* CRT */ goto unimplemented;
|
|
case 0xb973: /* CLRT */ goto unimplemented;
|
|
case 0xb980: s390_format_RRE_RR(s390_irgen_NGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb981: s390_format_RRE_RR(s390_irgen_OGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb982: s390_format_RRE_RR(s390_irgen_XGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb983: s390_format_RRE_RR(s390_irgen_FLOGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb984: s390_format_RRE_RR(s390_irgen_LLGCR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb985: s390_format_RRE_RR(s390_irgen_LLGHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb986: s390_format_RRE_RR(s390_irgen_MLGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb987: s390_format_RRE_RR(s390_irgen_DLGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb988: s390_format_RRE_RR(s390_irgen_ALCGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb989: s390_format_RRE_RR(s390_irgen_SLBGR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb98a: /* CSPG */ goto unimplemented;
|
|
case 0xb98d: /* EPSW */ goto unimplemented;
|
|
case 0xb98e: /* IDTE */ goto unimplemented;
|
|
case 0xb98f: /* CRDTE */ goto unimplemented;
|
|
case 0xb990: s390_format_RRF_M0RERE(s390_irgen_TRTT, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb991: s390_format_RRF_M0RERE(s390_irgen_TRTO, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb992: s390_format_RRF_M0RERE(s390_irgen_TROT, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb993: s390_format_RRF_M0RERE(s390_irgen_TROO, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2); goto ok;
|
|
case 0xb994: s390_format_RRE_RR(s390_irgen_LLCR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb995: s390_format_RRE_RR(s390_irgen_LLHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb996: s390_format_RRE_RR(s390_irgen_MLR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb997: s390_format_RRE_RR(s390_irgen_DLR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb998: s390_format_RRE_RR(s390_irgen_ALCR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb999: s390_format_RRE_RR(s390_irgen_SLBR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb99a: /* EPAIR */ goto unimplemented;
|
|
case 0xb99b: /* ESAIR */ goto unimplemented;
|
|
case 0xb99d: /* ESEA */ goto unimplemented;
|
|
case 0xb99e: /* PTI */ goto unimplemented;
|
|
case 0xb99f: /* SSAIR */ goto unimplemented;
|
|
case 0xb9a2: /* PTF */ goto unimplemented;
|
|
case 0xb9aa: /* LPTEA */ goto unimplemented;
|
|
case 0xb9ae: /* RRBM */ goto unimplemented;
|
|
case 0xb9af: /* PFMF */ goto unimplemented;
|
|
case 0xb9b0: s390_format_RRF_M0RERE(s390_irgen_CU14, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
|
|
goto ok;
|
|
case 0xb9b1: s390_format_RRF_M0RERE(s390_irgen_CU24, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2);
|
|
goto ok;
|
|
case 0xb9b2: s390_format_RRE_RR(s390_irgen_CU41, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9b3: s390_format_RRE_RR(s390_irgen_CU42, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9bd: /* TRTRE */ goto unimplemented;
|
|
case 0xb9be: /* SRSTU */ goto unimplemented;
|
|
case 0xb9bf: /* TRTE */ goto unimplemented;
|
|
case 0xb9c8: s390_format_RRF_R0RR2(s390_irgen_AHHHR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9c9: s390_format_RRF_R0RR2(s390_irgen_SHHHR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9ca: s390_format_RRF_R0RR2(s390_irgen_ALHHHR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9cb: s390_format_RRF_R0RR2(s390_irgen_SLHHHR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9cd: s390_format_RRE_RR(s390_irgen_CHHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9cf: s390_format_RRE_RR(s390_irgen_CLHHR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9d8: s390_format_RRF_R0RR2(s390_irgen_AHHLR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9d9: s390_format_RRF_R0RR2(s390_irgen_SHHLR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9da: s390_format_RRF_R0RR2(s390_irgen_ALHHLR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9db: s390_format_RRF_R0RR2(s390_irgen_SLHHLR, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9dd: s390_format_RRE_RR(s390_irgen_CHLR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9df: s390_format_RRE_RR(s390_irgen_CLHLR, ovl.fmt.RRE.r1,
|
|
ovl.fmt.RRE.r2); goto ok;
|
|
case 0xb9e1: /* POPCNT */ goto unimplemented;
|
|
case 0xb9e2: s390_format_RRF_U0RR(s390_irgen_LOCGR, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2,
|
|
S390_XMNM_LOCGR); goto ok;
|
|
case 0xb9e4: s390_format_RRF_R0RR2(s390_irgen_NGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9e6: s390_format_RRF_R0RR2(s390_irgen_OGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9e7: s390_format_RRF_R0RR2(s390_irgen_XGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9e8: s390_format_RRF_R0RR2(s390_irgen_AGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9e9: s390_format_RRF_R0RR2(s390_irgen_SGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9ea: s390_format_RRF_R0RR2(s390_irgen_ALGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9eb: s390_format_RRF_R0RR2(s390_irgen_SLGRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9f2: s390_format_RRF_U0RR(s390_irgen_LOCR, ovl.fmt.RRF3.r3,
|
|
ovl.fmt.RRF3.r1, ovl.fmt.RRF3.r2,
|
|
S390_XMNM_LOCR); goto ok;
|
|
case 0xb9f4: s390_format_RRF_R0RR2(s390_irgen_NRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9f6: s390_format_RRF_R0RR2(s390_irgen_ORK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9f7: s390_format_RRF_R0RR2(s390_irgen_XRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9f8: s390_format_RRF_R0RR2(s390_irgen_ARK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9f9: s390_format_RRF_R0RR2(s390_irgen_SRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9fa: s390_format_RRF_R0RR2(s390_irgen_ALRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
case 0xb9fb: s390_format_RRF_R0RR2(s390_irgen_SLRK, ovl.fmt.RRF4.r3,
|
|
ovl.fmt.RRF4.r1, ovl.fmt.RRF4.r2);
|
|
goto ok;
|
|
}
|
|
|
|
switch ((ovl.value & 0xff000000) >> 24) {
|
|
case 0x40: s390_format_RX_RRRD(s390_irgen_STH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x41: s390_format_RX_RRRD(s390_irgen_LA, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x42: s390_format_RX_RRRD(s390_irgen_STC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x43: s390_format_RX_RRRD(s390_irgen_IC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x44: s390_format_RX_RRRD(s390_irgen_EX, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x45: /* BAL */ goto unimplemented;
|
|
case 0x46: s390_format_RX_RRRD(s390_irgen_BCT, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x47: s390_format_RX(s390_irgen_BC, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x48: s390_format_RX_RRRD(s390_irgen_LH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x49: s390_format_RX_RRRD(s390_irgen_CH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4a: s390_format_RX_RRRD(s390_irgen_AH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4b: s390_format_RX_RRRD(s390_irgen_SH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4c: s390_format_RX_RRRD(s390_irgen_MH, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4d: s390_format_RX_RRRD(s390_irgen_BAS, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4e: s390_format_RX_RRRD(s390_irgen_CVD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x4f: s390_format_RX_RRRD(s390_irgen_CVB, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x50: s390_format_RX_RRRD(s390_irgen_ST, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x51: s390_format_RX_RRRD(s390_irgen_LAE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x54: s390_format_RX_RRRD(s390_irgen_N, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x55: s390_format_RX_RRRD(s390_irgen_CL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x56: s390_format_RX_RRRD(s390_irgen_O, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x57: s390_format_RX_RRRD(s390_irgen_X, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x58: s390_format_RX_RRRD(s390_irgen_L, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x59: s390_format_RX_RRRD(s390_irgen_C, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5a: s390_format_RX_RRRD(s390_irgen_A, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5b: s390_format_RX_RRRD(s390_irgen_S, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5c: s390_format_RX_RRRD(s390_irgen_M, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5d: s390_format_RX_RRRD(s390_irgen_D, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5e: s390_format_RX_RRRD(s390_irgen_AL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x5f: s390_format_RX_RRRD(s390_irgen_SL, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x60: s390_format_RX_FRRD(s390_irgen_STD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x67: /* MXD */ goto unimplemented;
|
|
case 0x68: s390_format_RX_FRRD(s390_irgen_LD, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x69: /* CD */ goto unimplemented;
|
|
case 0x6a: /* AD */ goto unimplemented;
|
|
case 0x6b: /* SD */ goto unimplemented;
|
|
case 0x6c: /* MD */ goto unimplemented;
|
|
case 0x6d: /* DD */ goto unimplemented;
|
|
case 0x6e: /* AW */ goto unimplemented;
|
|
case 0x6f: /* SW */ goto unimplemented;
|
|
case 0x70: s390_format_RX_FRRD(s390_irgen_STE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x71: s390_format_RX_RRRD(s390_irgen_MS, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x78: s390_format_RX_FRRD(s390_irgen_LE, ovl.fmt.RX.r1, ovl.fmt.RX.x2,
|
|
ovl.fmt.RX.b2, ovl.fmt.RX.d2); goto ok;
|
|
case 0x79: /* CE */ goto unimplemented;
|
|
case 0x7a: /* AE */ goto unimplemented;
|
|
case 0x7b: /* SE */ goto unimplemented;
|
|
case 0x7c: /* MDE */ goto unimplemented;
|
|
case 0x7d: /* DE */ goto unimplemented;
|
|
case 0x7e: /* AU */ goto unimplemented;
|
|
case 0x7f: /* SU */ goto unimplemented;
|
|
case 0x83: /* DIAG */ goto unimplemented;
|
|
case 0x84: s390_format_RSI_RRP(s390_irgen_BRXH, ovl.fmt.RSI.r1,
|
|
ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok;
|
|
case 0x85: s390_format_RSI_RRP(s390_irgen_BRXLE, ovl.fmt.RSI.r1,
|
|
ovl.fmt.RSI.r3, ovl.fmt.RSI.i2); goto ok;
|
|
case 0x86: s390_format_RS_RRRD(s390_irgen_BXH, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0x87: s390_format_RS_RRRD(s390_irgen_BXLE, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0x88: s390_format_RS_R0RD(s390_irgen_SRL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x89: s390_format_RS_R0RD(s390_irgen_SLL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8a: s390_format_RS_R0RD(s390_irgen_SRA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8b: s390_format_RS_R0RD(s390_irgen_SLA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8c: s390_format_RS_R0RD(s390_irgen_SRDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8d: s390_format_RS_R0RD(s390_irgen_SLDL, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8e: s390_format_RS_R0RD(s390_irgen_SRDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x8f: s390_format_RS_R0RD(s390_irgen_SLDA, ovl.fmt.RS.r1, ovl.fmt.RS.b2,
|
|
ovl.fmt.RS.d2); goto ok;
|
|
case 0x90: s390_format_RS_RRRD(s390_irgen_STM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0x91: s390_format_SI_URD(s390_irgen_TM, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x92: s390_format_SI_URD(s390_irgen_MVI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x94: s390_format_SI_URD(s390_irgen_NI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x95: s390_format_SI_URD(s390_irgen_CLI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x96: s390_format_SI_URD(s390_irgen_OI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x97: s390_format_SI_URD(s390_irgen_XI, ovl.fmt.SI.i2, ovl.fmt.SI.b1,
|
|
ovl.fmt.SI.d1); goto ok;
|
|
case 0x98: s390_format_RS_RRRD(s390_irgen_LM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0x99: /* TRACE */ goto unimplemented;
|
|
case 0x9a: s390_format_RS_AARD(s390_irgen_LAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0x9b: s390_format_RS_AARD(s390_irgen_STAM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0xa8: s390_format_RS_RRRD(s390_irgen_MVCLE, ovl.fmt.RS.r1,
|
|
ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2);
|
|
goto ok;
|
|
case 0xa9: s390_format_RS_RRRD(s390_irgen_CLCLE, ovl.fmt.RS.r1,
|
|
ovl.fmt.RS.r3, ovl.fmt.RS.b2, ovl.fmt.RS.d2);
|
|
goto ok;
|
|
case 0xac: /* STNSM */ goto unimplemented;
|
|
case 0xad: /* STOSM */ goto unimplemented;
|
|
case 0xae: /* SIGP */ goto unimplemented;
|
|
case 0xaf: /* MC */ goto unimplemented;
|
|
case 0xb1: /* LRA */ goto unimplemented;
|
|
case 0xb6: /* STCTL */ goto unimplemented;
|
|
case 0xb7: /* LCTL */ goto unimplemented;
|
|
case 0xba: s390_format_RS_RRRD(s390_irgen_CS, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0xbb: s390_format_RS_RRRD(s390_irgen_CDS, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0xbd: s390_format_RS_RURD(s390_irgen_CLM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0xbe: s390_format_RS_RURD(s390_irgen_STCM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
case 0xbf: s390_format_RS_RURD(s390_irgen_ICM, ovl.fmt.RS.r1, ovl.fmt.RS.r3,
|
|
ovl.fmt.RS.b2, ovl.fmt.RS.d2); goto ok;
|
|
}
|
|
|
|
return S390_DECODE_UNKNOWN_INSN;
|
|
|
|
ok:
|
|
return S390_DECODE_OK;
|
|
|
|
unimplemented:
|
|
return S390_DECODE_UNIMPLEMENTED_INSN;
|
|
}
|
|
|
|
static s390_decode_t
|
|
s390_decode_6byte_and_irgen(const UChar *bytes)
|
|
{
|
|
typedef union {
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int i2 : 16;
|
|
unsigned int : 8;
|
|
unsigned int op2 : 8;
|
|
} RIE;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
unsigned int i3 : 8;
|
|
unsigned int i4 : 8;
|
|
unsigned int i5 : 8;
|
|
unsigned int op2 : 8;
|
|
} RIE_RRUUU;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int : 4;
|
|
unsigned int i2 : 16;
|
|
unsigned int m3 : 4;
|
|
unsigned int : 4;
|
|
unsigned int op2 : 8;
|
|
} RIEv1;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
unsigned int i4 : 16;
|
|
unsigned int m3 : 4;
|
|
unsigned int : 4;
|
|
unsigned int op2 : 8;
|
|
} RIE_RRPU;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int m3 : 4;
|
|
unsigned int i4 : 16;
|
|
unsigned int i2 : 8;
|
|
unsigned int op2 : 8;
|
|
} RIEv3;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int op2 : 4;
|
|
unsigned int i2 : 32;
|
|
} RIL;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int m3 : 4;
|
|
unsigned int b4 : 4;
|
|
unsigned int d4 : 12;
|
|
unsigned int i2 : 8;
|
|
unsigned int op2 : 8;
|
|
} RIS;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r2 : 4;
|
|
unsigned int b4 : 4;
|
|
unsigned int d4 : 12;
|
|
unsigned int m3 : 4;
|
|
unsigned int : 4;
|
|
unsigned int op2 : 8;
|
|
} RRS;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int l1 : 4;
|
|
unsigned int : 4;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int : 8;
|
|
unsigned int op2 : 8;
|
|
} RSL;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int dl2 : 12;
|
|
unsigned int dh2 : 8;
|
|
unsigned int op2 : 8;
|
|
} RSY;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int x2 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
unsigned int : 8;
|
|
unsigned int op2 : 8;
|
|
} RXE;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r3 : 4;
|
|
unsigned int x2 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
unsigned int r1 : 4;
|
|
unsigned int : 4;
|
|
unsigned int op2 : 8;
|
|
} RXF;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int x2 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int dl2 : 12;
|
|
unsigned int dh2 : 8;
|
|
unsigned int op2 : 8;
|
|
} RXY;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int i2 : 8;
|
|
unsigned int b1 : 4;
|
|
unsigned int dl1 : 12;
|
|
unsigned int dh1 : 8;
|
|
unsigned int op2 : 8;
|
|
} SIY;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int l : 8;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} SS;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int l1 : 4;
|
|
unsigned int l2 : 4;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} SS_LLRDRD;
|
|
struct {
|
|
unsigned int op : 8;
|
|
unsigned int r1 : 4;
|
|
unsigned int r3 : 4;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
unsigned int b4 : 4;
|
|
unsigned int d4 : 12;
|
|
} SS_RRRDRD2;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} SSE;
|
|
struct {
|
|
unsigned int op1 : 8;
|
|
unsigned int r3 : 4;
|
|
unsigned int op2 : 4;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int b2 : 4;
|
|
unsigned int d2 : 12;
|
|
} SSF;
|
|
struct {
|
|
unsigned int op : 16;
|
|
unsigned int b1 : 4;
|
|
unsigned int d1 : 12;
|
|
unsigned int i2 : 16;
|
|
} SIL;
|
|
} formats;
|
|
union {
|
|
formats fmt;
|
|
ULong value;
|
|
} ovl;
|
|
|
|
vassert(sizeof(formats) == 6);
|
|
|
|
((UChar *)(&ovl.value))[0] = bytes[0];
|
|
((UChar *)(&ovl.value))[1] = bytes[1];
|
|
((UChar *)(&ovl.value))[2] = bytes[2];
|
|
((UChar *)(&ovl.value))[3] = bytes[3];
|
|
((UChar *)(&ovl.value))[4] = bytes[4];
|
|
((UChar *)(&ovl.value))[5] = bytes[5];
|
|
((UChar *)(&ovl.value))[6] = 0x0;
|
|
((UChar *)(&ovl.value))[7] = 0x0;
|
|
|
|
switch ((ovl.value >> 16) & 0xff00000000ffULL) {
|
|
case 0xe30000000002ULL: s390_format_RXY_RRRD(s390_irgen_LTG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000003ULL: /* LRAG */ goto unimplemented;
|
|
case 0xe30000000004ULL: s390_format_RXY_RRRD(s390_irgen_LG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000006ULL: s390_format_RXY_RRRD(s390_irgen_CVBY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000008ULL: s390_format_RXY_RRRD(s390_irgen_AG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000009ULL: s390_format_RXY_RRRD(s390_irgen_SG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000000aULL: s390_format_RXY_RRRD(s390_irgen_ALG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000000bULL: s390_format_RXY_RRRD(s390_irgen_SLG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000000cULL: s390_format_RXY_RRRD(s390_irgen_MSG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000000dULL: s390_format_RXY_RRRD(s390_irgen_DSG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000000eULL: /* CVBG */ goto unimplemented;
|
|
case 0xe3000000000fULL: s390_format_RXY_RRRD(s390_irgen_LRVG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000012ULL: s390_format_RXY_RRRD(s390_irgen_LT, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000013ULL: /* LRAY */ goto unimplemented;
|
|
case 0xe30000000014ULL: s390_format_RXY_RRRD(s390_irgen_LGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000015ULL: s390_format_RXY_RRRD(s390_irgen_LGH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000016ULL: s390_format_RXY_RRRD(s390_irgen_LLGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000017ULL: s390_format_RXY_RRRD(s390_irgen_LLGT, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000018ULL: s390_format_RXY_RRRD(s390_irgen_AGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000019ULL: s390_format_RXY_RRRD(s390_irgen_SGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001aULL: s390_format_RXY_RRRD(s390_irgen_ALGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001bULL: s390_format_RXY_RRRD(s390_irgen_SLGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001cULL: s390_format_RXY_RRRD(s390_irgen_MSGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001dULL: s390_format_RXY_RRRD(s390_irgen_DSGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001eULL: s390_format_RXY_RRRD(s390_irgen_LRV, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000001fULL: s390_format_RXY_RRRD(s390_irgen_LRVH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000020ULL: s390_format_RXY_RRRD(s390_irgen_CG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000021ULL: s390_format_RXY_RRRD(s390_irgen_CLG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000024ULL: s390_format_RXY_RRRD(s390_irgen_STG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000025ULL: /* NTSTG */ goto unimplemented;
|
|
case 0xe30000000026ULL: s390_format_RXY_RRRD(s390_irgen_CVDY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000002eULL: /* CVDG */ goto unimplemented;
|
|
case 0xe3000000002fULL: s390_format_RXY_RRRD(s390_irgen_STRVG,
|
|
ovl.fmt.RXY.r1, ovl.fmt.RXY.x2,
|
|
ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000030ULL: s390_format_RXY_RRRD(s390_irgen_CGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000031ULL: s390_format_RXY_RRRD(s390_irgen_CLGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000032ULL: s390_format_RXY_RRRD(s390_irgen_LTGF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000034ULL: s390_format_RXY_RRRD(s390_irgen_CGH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000036ULL: s390_format_RXY_URRD(s390_irgen_PFD, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000003eULL: s390_format_RXY_RRRD(s390_irgen_STRV, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000003fULL: s390_format_RXY_RRRD(s390_irgen_STRVH,
|
|
ovl.fmt.RXY.r1, ovl.fmt.RXY.x2,
|
|
ovl.fmt.RXY.b2, ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000046ULL: s390_format_RXY_RRRD(s390_irgen_BCTG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000050ULL: s390_format_RXY_RRRD(s390_irgen_STY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000051ULL: s390_format_RXY_RRRD(s390_irgen_MSY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000054ULL: s390_format_RXY_RRRD(s390_irgen_NY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000055ULL: s390_format_RXY_RRRD(s390_irgen_CLY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000056ULL: s390_format_RXY_RRRD(s390_irgen_OY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000057ULL: s390_format_RXY_RRRD(s390_irgen_XY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000058ULL: s390_format_RXY_RRRD(s390_irgen_LY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000059ULL: s390_format_RXY_RRRD(s390_irgen_CY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000005aULL: s390_format_RXY_RRRD(s390_irgen_AY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000005bULL: s390_format_RXY_RRRD(s390_irgen_SY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000005cULL: s390_format_RXY_RRRD(s390_irgen_MFY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000005eULL: s390_format_RXY_RRRD(s390_irgen_ALY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000005fULL: s390_format_RXY_RRRD(s390_irgen_SLY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000070ULL: s390_format_RXY_RRRD(s390_irgen_STHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000071ULL: s390_format_RXY_RRRD(s390_irgen_LAY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000072ULL: s390_format_RXY_RRRD(s390_irgen_STCY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000073ULL: s390_format_RXY_RRRD(s390_irgen_ICY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000075ULL: s390_format_RXY_RRRD(s390_irgen_LAEY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000076ULL: s390_format_RXY_RRRD(s390_irgen_LB, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000077ULL: s390_format_RXY_RRRD(s390_irgen_LGB, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000078ULL: s390_format_RXY_RRRD(s390_irgen_LHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000079ULL: s390_format_RXY_RRRD(s390_irgen_CHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000007aULL: s390_format_RXY_RRRD(s390_irgen_AHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000007bULL: s390_format_RXY_RRRD(s390_irgen_SHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000007cULL: s390_format_RXY_RRRD(s390_irgen_MHY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000080ULL: s390_format_RXY_RRRD(s390_irgen_NG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000081ULL: s390_format_RXY_RRRD(s390_irgen_OG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000082ULL: s390_format_RXY_RRRD(s390_irgen_XG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000085ULL: /* LGAT */ goto unimplemented;
|
|
case 0xe30000000086ULL: s390_format_RXY_RRRD(s390_irgen_MLG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000087ULL: s390_format_RXY_RRRD(s390_irgen_DLG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000088ULL: s390_format_RXY_RRRD(s390_irgen_ALCG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000089ULL: s390_format_RXY_RRRD(s390_irgen_SLBG, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000008eULL: s390_format_RXY_RRRD(s390_irgen_STPQ, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000008fULL: s390_format_RXY_RRRD(s390_irgen_LPQ, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000090ULL: s390_format_RXY_RRRD(s390_irgen_LLGC, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000091ULL: s390_format_RXY_RRRD(s390_irgen_LLGH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000094ULL: s390_format_RXY_RRRD(s390_irgen_LLC, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000095ULL: s390_format_RXY_RRRD(s390_irgen_LLH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000096ULL: s390_format_RXY_RRRD(s390_irgen_ML, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000097ULL: s390_format_RXY_RRRD(s390_irgen_DL, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000098ULL: s390_format_RXY_RRRD(s390_irgen_ALC, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe30000000099ULL: s390_format_RXY_RRRD(s390_irgen_SLB, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe3000000009cULL: /* LLGTAT */ goto unimplemented;
|
|
case 0xe3000000009dULL: /* LLGFAT */ goto unimplemented;
|
|
case 0xe3000000009fULL: /* LAT */ goto unimplemented;
|
|
case 0xe300000000c0ULL: s390_format_RXY_RRRD(s390_irgen_LBH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c2ULL: s390_format_RXY_RRRD(s390_irgen_LLCH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c3ULL: s390_format_RXY_RRRD(s390_irgen_STCH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c4ULL: s390_format_RXY_RRRD(s390_irgen_LHH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c6ULL: s390_format_RXY_RRRD(s390_irgen_LLHH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c7ULL: s390_format_RXY_RRRD(s390_irgen_STHH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000c8ULL: /* LFHAT */ goto unimplemented;
|
|
case 0xe300000000caULL: s390_format_RXY_RRRD(s390_irgen_LFH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000cbULL: s390_format_RXY_RRRD(s390_irgen_STFH, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000cdULL: s390_format_RXY_RRRD(s390_irgen_CHF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xe300000000cfULL: s390_format_RXY_RRRD(s390_irgen_CLHF, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xeb0000000004ULL: s390_format_RSY_RRRD(s390_irgen_LMG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000000aULL: s390_format_RSY_RRRD(s390_irgen_SRAG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000000bULL: s390_format_RSY_RRRD(s390_irgen_SLAG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000000cULL: s390_format_RSY_RRRD(s390_irgen_SRLG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000000dULL: s390_format_RSY_RRRD(s390_irgen_SLLG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000000fULL: /* TRACG */ goto unimplemented;
|
|
case 0xeb0000000014ULL: s390_format_RSY_RRRD(s390_irgen_CSY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000001cULL: s390_format_RSY_RRRD(s390_irgen_RLLG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000001dULL: s390_format_RSY_RRRD(s390_irgen_RLL, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000020ULL: s390_format_RSY_RURD(s390_irgen_CLMH, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000021ULL: s390_format_RSY_RURD(s390_irgen_CLMY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000023ULL: /* CLT */ goto unimplemented;
|
|
case 0xeb0000000024ULL: s390_format_RSY_RRRD(s390_irgen_STMG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000025ULL: /* STCTG */ goto unimplemented;
|
|
case 0xeb0000000026ULL: s390_format_RSY_RRRD(s390_irgen_STMH, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000002bULL: /* CLGT */ goto unimplemented;
|
|
case 0xeb000000002cULL: s390_format_RSY_RURD(s390_irgen_STCMH,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000002dULL: s390_format_RSY_RURD(s390_irgen_STCMY,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000002fULL: /* LCTLG */ goto unimplemented;
|
|
case 0xeb0000000030ULL: s390_format_RSY_RRRD(s390_irgen_CSG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000031ULL: s390_format_RSY_RRRD(s390_irgen_CDSY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000003eULL: s390_format_RSY_RRRD(s390_irgen_CDSG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000044ULL: s390_format_RSY_RRRD(s390_irgen_BXHG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000045ULL: s390_format_RSY_RRRD(s390_irgen_BXLEG,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000004cULL: s390_format_RSY_RRRD(s390_irgen_ECAG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000051ULL: s390_format_SIY_URD(s390_irgen_TMY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000052ULL: s390_format_SIY_URD(s390_irgen_MVIY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000054ULL: s390_format_SIY_URD(s390_irgen_NIY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000055ULL: s390_format_SIY_URD(s390_irgen_CLIY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000056ULL: s390_format_SIY_URD(s390_irgen_OIY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000057ULL: s390_format_SIY_URD(s390_irgen_XIY, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb000000006aULL: s390_format_SIY_IRD(s390_irgen_ASI, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb000000006eULL: s390_format_SIY_IRD(s390_irgen_ALSI, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb000000007aULL: s390_format_SIY_IRD(s390_irgen_AGSI, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb000000007eULL: s390_format_SIY_IRD(s390_irgen_ALGSI, ovl.fmt.SIY.i2,
|
|
ovl.fmt.SIY.b1, ovl.fmt.SIY.dl1,
|
|
ovl.fmt.SIY.dh1); goto ok;
|
|
case 0xeb0000000080ULL: s390_format_RSY_RURD(s390_irgen_ICMH, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000081ULL: s390_format_RSY_RURD(s390_irgen_ICMY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000008eULL: /* MVCLU */ goto unimplemented;
|
|
case 0xeb000000008fULL: /* CLCLU */ goto unimplemented;
|
|
case 0xeb0000000090ULL: s390_format_RSY_RRRD(s390_irgen_STMY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000096ULL: s390_format_RSY_RRRD(s390_irgen_LMH, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb0000000098ULL: s390_format_RSY_RRRD(s390_irgen_LMY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000009aULL: s390_format_RSY_AARD(s390_irgen_LAMY, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb000000009bULL: s390_format_RSY_AARD(s390_irgen_STAMY,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000c0ULL: /* TP */ goto unimplemented;
|
|
case 0xeb00000000dcULL: s390_format_RSY_RRRD(s390_irgen_SRAK, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000ddULL: s390_format_RSY_RRRD(s390_irgen_SLAK, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000deULL: s390_format_RSY_RRRD(s390_irgen_SRLK, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000dfULL: s390_format_RSY_RRRD(s390_irgen_SLLK, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000e2ULL: s390_format_RSY_RDRM(s390_irgen_LOCG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2,
|
|
S390_XMNM_LOCG); goto ok;
|
|
case 0xeb00000000e3ULL: s390_format_RSY_RDRM(s390_irgen_STOCG,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2,
|
|
S390_XMNM_STOCG); goto ok;
|
|
case 0xeb00000000e4ULL: s390_format_RSY_RRRD(s390_irgen_LANG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000e6ULL: s390_format_RSY_RRRD(s390_irgen_LAOG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000e7ULL: s390_format_RSY_RRRD(s390_irgen_LAXG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000e8ULL: s390_format_RSY_RRRD(s390_irgen_LAAG, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000eaULL: s390_format_RSY_RRRD(s390_irgen_LAALG,
|
|
ovl.fmt.RSY.r1, ovl.fmt.RSY.r3,
|
|
ovl.fmt.RSY.b2, ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000f2ULL: s390_format_RSY_RDRM(s390_irgen_LOC, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2, S390_XMNM_LOC);
|
|
goto ok;
|
|
case 0xeb00000000f3ULL: s390_format_RSY_RDRM(s390_irgen_STOC, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2,
|
|
S390_XMNM_STOC); goto ok;
|
|
case 0xeb00000000f4ULL: s390_format_RSY_RRRD(s390_irgen_LAN, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000f6ULL: s390_format_RSY_RRRD(s390_irgen_LAO, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000f7ULL: s390_format_RSY_RRRD(s390_irgen_LAX, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000f8ULL: s390_format_RSY_RRRD(s390_irgen_LAA, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xeb00000000faULL: s390_format_RSY_RRRD(s390_irgen_LAAL, ovl.fmt.RSY.r1,
|
|
ovl.fmt.RSY.r3, ovl.fmt.RSY.b2,
|
|
ovl.fmt.RSY.dl2,
|
|
ovl.fmt.RSY.dh2); goto ok;
|
|
case 0xec0000000044ULL: s390_format_RIE_RRP(s390_irgen_BRXHG, ovl.fmt.RIE.r1,
|
|
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
|
|
goto ok;
|
|
case 0xec0000000045ULL: s390_format_RIE_RRP(s390_irgen_BRXLG, ovl.fmt.RIE.r1,
|
|
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
|
|
goto ok;
|
|
case 0xec0000000051ULL: /* RISBLG */ goto unimplemented;
|
|
case 0xec0000000054ULL: s390_format_RIE_RRUUU(s390_irgen_RNSBG,
|
|
ovl.fmt.RIE_RRUUU.r1,
|
|
ovl.fmt.RIE_RRUUU.r2,
|
|
ovl.fmt.RIE_RRUUU.i3,
|
|
ovl.fmt.RIE_RRUUU.i4,
|
|
ovl.fmt.RIE_RRUUU.i5);
|
|
goto ok;
|
|
case 0xec0000000055ULL: s390_format_RIE_RRUUU(s390_irgen_RISBG,
|
|
ovl.fmt.RIE_RRUUU.r1,
|
|
ovl.fmt.RIE_RRUUU.r2,
|
|
ovl.fmt.RIE_RRUUU.i3,
|
|
ovl.fmt.RIE_RRUUU.i4,
|
|
ovl.fmt.RIE_RRUUU.i5);
|
|
goto ok;
|
|
case 0xec0000000056ULL: s390_format_RIE_RRUUU(s390_irgen_ROSBG,
|
|
ovl.fmt.RIE_RRUUU.r1,
|
|
ovl.fmt.RIE_RRUUU.r2,
|
|
ovl.fmt.RIE_RRUUU.i3,
|
|
ovl.fmt.RIE_RRUUU.i4,
|
|
ovl.fmt.RIE_RRUUU.i5);
|
|
goto ok;
|
|
case 0xec0000000057ULL: s390_format_RIE_RRUUU(s390_irgen_RXSBG,
|
|
ovl.fmt.RIE_RRUUU.r1,
|
|
ovl.fmt.RIE_RRUUU.r2,
|
|
ovl.fmt.RIE_RRUUU.i3,
|
|
ovl.fmt.RIE_RRUUU.i4,
|
|
ovl.fmt.RIE_RRUUU.i5);
|
|
goto ok;
|
|
case 0xec0000000059ULL: /* RISBGN */ goto unimplemented;
|
|
case 0xec000000005dULL: /* RISBHG */ goto unimplemented;
|
|
case 0xec0000000064ULL: s390_format_RIE_RRPU(s390_irgen_CGRJ,
|
|
ovl.fmt.RIE_RRPU.r1,
|
|
ovl.fmt.RIE_RRPU.r2,
|
|
ovl.fmt.RIE_RRPU.i4,
|
|
ovl.fmt.RIE_RRPU.m3); goto ok;
|
|
case 0xec0000000065ULL: s390_format_RIE_RRPU(s390_irgen_CLGRJ,
|
|
ovl.fmt.RIE_RRPU.r1,
|
|
ovl.fmt.RIE_RRPU.r2,
|
|
ovl.fmt.RIE_RRPU.i4,
|
|
ovl.fmt.RIE_RRPU.m3); goto ok;
|
|
case 0xec0000000070ULL: /* CGIT */ goto unimplemented;
|
|
case 0xec0000000071ULL: /* CLGIT */ goto unimplemented;
|
|
case 0xec0000000072ULL: /* CIT */ goto unimplemented;
|
|
case 0xec0000000073ULL: /* CLFIT */ goto unimplemented;
|
|
case 0xec0000000076ULL: s390_format_RIE_RRPU(s390_irgen_CRJ,
|
|
ovl.fmt.RIE_RRPU.r1,
|
|
ovl.fmt.RIE_RRPU.r2,
|
|
ovl.fmt.RIE_RRPU.i4,
|
|
ovl.fmt.RIE_RRPU.m3); goto ok;
|
|
case 0xec0000000077ULL: s390_format_RIE_RRPU(s390_irgen_CLRJ,
|
|
ovl.fmt.RIE_RRPU.r1,
|
|
ovl.fmt.RIE_RRPU.r2,
|
|
ovl.fmt.RIE_RRPU.i4,
|
|
ovl.fmt.RIE_RRPU.m3); goto ok;
|
|
case 0xec000000007cULL: s390_format_RIE_RUPI(s390_irgen_CGIJ,
|
|
ovl.fmt.RIEv3.r1,
|
|
ovl.fmt.RIEv3.m3,
|
|
ovl.fmt.RIEv3.i4,
|
|
ovl.fmt.RIEv3.i2); goto ok;
|
|
case 0xec000000007dULL: s390_format_RIE_RUPU(s390_irgen_CLGIJ,
|
|
ovl.fmt.RIEv3.r1,
|
|
ovl.fmt.RIEv3.m3,
|
|
ovl.fmt.RIEv3.i4,
|
|
ovl.fmt.RIEv3.i2); goto ok;
|
|
case 0xec000000007eULL: s390_format_RIE_RUPI(s390_irgen_CIJ,
|
|
ovl.fmt.RIEv3.r1,
|
|
ovl.fmt.RIEv3.m3,
|
|
ovl.fmt.RIEv3.i4,
|
|
ovl.fmt.RIEv3.i2); goto ok;
|
|
case 0xec000000007fULL: s390_format_RIE_RUPU(s390_irgen_CLIJ,
|
|
ovl.fmt.RIEv3.r1,
|
|
ovl.fmt.RIEv3.m3,
|
|
ovl.fmt.RIEv3.i4,
|
|
ovl.fmt.RIEv3.i2); goto ok;
|
|
case 0xec00000000d8ULL: s390_format_RIE_RRI0(s390_irgen_AHIK, ovl.fmt.RIE.r1,
|
|
ovl.fmt.RIE.r3, ovl.fmt.RIE.i2);
|
|
goto ok;
|
|
case 0xec00000000d9ULL: s390_format_RIE_RRI0(s390_irgen_AGHIK,
|
|
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
|
|
ovl.fmt.RIE.i2); goto ok;
|
|
case 0xec00000000daULL: s390_format_RIE_RRI0(s390_irgen_ALHSIK,
|
|
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
|
|
ovl.fmt.RIE.i2); goto ok;
|
|
case 0xec00000000dbULL: s390_format_RIE_RRI0(s390_irgen_ALGHSIK,
|
|
ovl.fmt.RIE.r1, ovl.fmt.RIE.r3,
|
|
ovl.fmt.RIE.i2); goto ok;
|
|
case 0xec00000000e4ULL: s390_format_RRS(s390_irgen_CGRB, ovl.fmt.RRS.r1,
|
|
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
|
|
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
|
|
goto ok;
|
|
case 0xec00000000e5ULL: s390_format_RRS(s390_irgen_CLGRB, ovl.fmt.RRS.r1,
|
|
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
|
|
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
|
|
goto ok;
|
|
case 0xec00000000f6ULL: s390_format_RRS(s390_irgen_CRB, ovl.fmt.RRS.r1,
|
|
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
|
|
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
|
|
goto ok;
|
|
case 0xec00000000f7ULL: s390_format_RRS(s390_irgen_CLRB, ovl.fmt.RRS.r1,
|
|
ovl.fmt.RRS.r2, ovl.fmt.RRS.b4,
|
|
ovl.fmt.RRS.d4, ovl.fmt.RRS.m3);
|
|
goto ok;
|
|
case 0xec00000000fcULL: s390_format_RIS_RURDI(s390_irgen_CGIB,
|
|
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
|
|
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
|
|
ovl.fmt.RIS.i2); goto ok;
|
|
case 0xec00000000fdULL: s390_format_RIS_RURDU(s390_irgen_CLGIB,
|
|
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
|
|
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
|
|
ovl.fmt.RIS.i2); goto ok;
|
|
case 0xec00000000feULL: s390_format_RIS_RURDI(s390_irgen_CIB, ovl.fmt.RIS.r1,
|
|
ovl.fmt.RIS.m3, ovl.fmt.RIS.b4,
|
|
ovl.fmt.RIS.d4,
|
|
ovl.fmt.RIS.i2); goto ok;
|
|
case 0xec00000000ffULL: s390_format_RIS_RURDU(s390_irgen_CLIB,
|
|
ovl.fmt.RIS.r1, ovl.fmt.RIS.m3,
|
|
ovl.fmt.RIS.b4, ovl.fmt.RIS.d4,
|
|
ovl.fmt.RIS.i2); goto ok;
|
|
case 0xed0000000004ULL: s390_format_RXE_FRRD(s390_irgen_LDEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000005ULL: s390_format_RXE_FRRD(s390_irgen_LXDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000006ULL: s390_format_RXE_FRRD(s390_irgen_LXEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000007ULL: /* MXDB */ goto unimplemented;
|
|
case 0xed0000000008ULL: /* KEB */ goto unimplemented;
|
|
case 0xed0000000009ULL: s390_format_RXE_FRRD(s390_irgen_CEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000000aULL: s390_format_RXE_FRRD(s390_irgen_AEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000000bULL: s390_format_RXE_FRRD(s390_irgen_SEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000000cULL: /* MDEB */ goto unimplemented;
|
|
case 0xed000000000dULL: s390_format_RXE_FRRD(s390_irgen_DEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000000eULL: s390_format_RXF_FRRDF(s390_irgen_MAEB,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed000000000fULL: s390_format_RXF_FRRDF(s390_irgen_MSEB,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000010ULL: s390_format_RXE_FRRD(s390_irgen_TCEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000011ULL: s390_format_RXE_FRRD(s390_irgen_TCDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000012ULL: s390_format_RXE_FRRD(s390_irgen_TCXB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000014ULL: s390_format_RXE_FRRD(s390_irgen_SQEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000015ULL: s390_format_RXE_FRRD(s390_irgen_SQDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000017ULL: s390_format_RXE_FRRD(s390_irgen_MEEB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000018ULL: /* KDB */ goto unimplemented;
|
|
case 0xed0000000019ULL: s390_format_RXE_FRRD(s390_irgen_CDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000001aULL: s390_format_RXE_FRRD(s390_irgen_ADB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000001bULL: s390_format_RXE_FRRD(s390_irgen_SDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000001cULL: s390_format_RXE_FRRD(s390_irgen_MDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000001dULL: s390_format_RXE_FRRD(s390_irgen_DDB, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed000000001eULL: s390_format_RXF_FRRDF(s390_irgen_MADB,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed000000001fULL: s390_format_RXF_FRRDF(s390_irgen_MSDB,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000024ULL: /* LDE */ goto unimplemented;
|
|
case 0xed0000000025ULL: /* LXD */ goto unimplemented;
|
|
case 0xed0000000026ULL: /* LXE */ goto unimplemented;
|
|
case 0xed000000002eULL: /* MAE */ goto unimplemented;
|
|
case 0xed000000002fULL: /* MSE */ goto unimplemented;
|
|
case 0xed0000000034ULL: /* SQE */ goto unimplemented;
|
|
case 0xed0000000035ULL: /* SQD */ goto unimplemented;
|
|
case 0xed0000000037ULL: /* MEE */ goto unimplemented;
|
|
case 0xed0000000038ULL: /* MAYL */ goto unimplemented;
|
|
case 0xed0000000039ULL: /* MYL */ goto unimplemented;
|
|
case 0xed000000003aULL: /* MAY */ goto unimplemented;
|
|
case 0xed000000003bULL: /* MY */ goto unimplemented;
|
|
case 0xed000000003cULL: /* MAYH */ goto unimplemented;
|
|
case 0xed000000003dULL: /* MYH */ goto unimplemented;
|
|
case 0xed000000003eULL: /* MAD */ goto unimplemented;
|
|
case 0xed000000003fULL: /* MSD */ goto unimplemented;
|
|
case 0xed0000000040ULL: s390_format_RXF_FRRDF(s390_irgen_SLDT,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000041ULL: s390_format_RXF_FRRDF(s390_irgen_SRDT,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000048ULL: s390_format_RXF_FRRDF(s390_irgen_SLXT,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000049ULL: s390_format_RXF_FRRDF(s390_irgen_SRXT,
|
|
ovl.fmt.RXF.r3, ovl.fmt.RXF.x2,
|
|
ovl.fmt.RXF.b2, ovl.fmt.RXF.d2,
|
|
ovl.fmt.RXF.r1); goto ok;
|
|
case 0xed0000000050ULL: s390_format_RXE_FRRD(s390_irgen_TDCET, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000051ULL: s390_format_RXE_FRRD(s390_irgen_TDGET, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000054ULL: s390_format_RXE_FRRD(s390_irgen_TDCDT, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000055ULL: s390_format_RXE_FRRD(s390_irgen_TDGDT, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000058ULL: s390_format_RXE_FRRD(s390_irgen_TDCXT, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000059ULL: s390_format_RXE_FRRD(s390_irgen_TDGXT, ovl.fmt.RXE.r1,
|
|
ovl.fmt.RXE.x2, ovl.fmt.RXE.b2,
|
|
ovl.fmt.RXE.d2); goto ok;
|
|
case 0xed0000000064ULL: s390_format_RXY_FRRD(s390_irgen_LEY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xed0000000065ULL: s390_format_RXY_FRRD(s390_irgen_LDY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xed0000000066ULL: s390_format_RXY_FRRD(s390_irgen_STEY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xed0000000067ULL: s390_format_RXY_FRRD(s390_irgen_STDY, ovl.fmt.RXY.r1,
|
|
ovl.fmt.RXY.x2, ovl.fmt.RXY.b2,
|
|
ovl.fmt.RXY.dl2,
|
|
ovl.fmt.RXY.dh2); goto ok;
|
|
case 0xed00000000a8ULL: /* CZDT */ goto unimplemented;
|
|
case 0xed00000000a9ULL: /* CZXT */ goto unimplemented;
|
|
case 0xed00000000aaULL: /* CDZT */ goto unimplemented;
|
|
case 0xed00000000abULL: /* CXZT */ goto unimplemented;
|
|
}
|
|
|
|
switch (((ovl.value >> 16) & 0xff0f00000000ULL) >> 32) {
|
|
case 0xc000ULL: s390_format_RIL_RP(s390_irgen_LARL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc001ULL: s390_format_RIL_RI(s390_irgen_LGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc004ULL: s390_format_RIL(s390_irgen_BRCL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc005ULL: s390_format_RIL_RP(s390_irgen_BRASL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc006ULL: s390_format_RIL_RU(s390_irgen_XIHF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc007ULL: s390_format_RIL_RU(s390_irgen_XILF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc008ULL: s390_format_RIL_RU(s390_irgen_IIHF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc009ULL: s390_format_RIL_RU(s390_irgen_IILF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00aULL: s390_format_RIL_RU(s390_irgen_NIHF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00bULL: s390_format_RIL_RU(s390_irgen_NILF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00cULL: s390_format_RIL_RU(s390_irgen_OIHF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00dULL: s390_format_RIL_RU(s390_irgen_OILF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00eULL: s390_format_RIL_RU(s390_irgen_LLIHF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc00fULL: s390_format_RIL_RU(s390_irgen_LLILF, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc200ULL: s390_format_RIL_RI(s390_irgen_MSGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc201ULL: s390_format_RIL_RI(s390_irgen_MSFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc204ULL: s390_format_RIL_RU(s390_irgen_SLGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc205ULL: s390_format_RIL_RU(s390_irgen_SLFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc208ULL: s390_format_RIL_RI(s390_irgen_AGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc209ULL: s390_format_RIL_RI(s390_irgen_AFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20aULL: s390_format_RIL_RU(s390_irgen_ALGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20bULL: s390_format_RIL_RU(s390_irgen_ALFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20cULL: s390_format_RIL_RI(s390_irgen_CGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20dULL: s390_format_RIL_RI(s390_irgen_CFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20eULL: s390_format_RIL_RU(s390_irgen_CLGFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc20fULL: s390_format_RIL_RU(s390_irgen_CLFI, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc402ULL: s390_format_RIL_RP(s390_irgen_LLHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc404ULL: s390_format_RIL_RP(s390_irgen_LGHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc405ULL: s390_format_RIL_RP(s390_irgen_LHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc406ULL: s390_format_RIL_RP(s390_irgen_LLGHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc407ULL: s390_format_RIL_RP(s390_irgen_STHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc408ULL: s390_format_RIL_RP(s390_irgen_LGRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc40bULL: s390_format_RIL_RP(s390_irgen_STGRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc40cULL: s390_format_RIL_RP(s390_irgen_LGFRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc40dULL: s390_format_RIL_RP(s390_irgen_LRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc40eULL: s390_format_RIL_RP(s390_irgen_LLGFRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc40fULL: s390_format_RIL_RP(s390_irgen_STRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc600ULL: s390_format_RIL_RP(s390_irgen_EXRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc602ULL: s390_format_RIL_UP(s390_irgen_PFDRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc604ULL: s390_format_RIL_RP(s390_irgen_CGHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc605ULL: s390_format_RIL_RP(s390_irgen_CHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc606ULL: s390_format_RIL_RP(s390_irgen_CLGHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc607ULL: s390_format_RIL_RP(s390_irgen_CLHRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc608ULL: s390_format_RIL_RP(s390_irgen_CGRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc60aULL: s390_format_RIL_RP(s390_irgen_CLGRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc60cULL: s390_format_RIL_RP(s390_irgen_CGFRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc60dULL: s390_format_RIL_RP(s390_irgen_CRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc60eULL: s390_format_RIL_RP(s390_irgen_CLGFRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc60fULL: s390_format_RIL_RP(s390_irgen_CLRL, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xc800ULL: /* MVCOS */ goto unimplemented;
|
|
case 0xc801ULL: /* ECTG */ goto unimplemented;
|
|
case 0xc802ULL: /* CSST */ goto unimplemented;
|
|
case 0xc804ULL: /* LPD */ goto unimplemented;
|
|
case 0xc805ULL: /* LPDG */ goto unimplemented;
|
|
case 0xcc06ULL: /* BRCTH */ goto unimplemented;
|
|
case 0xcc08ULL: s390_format_RIL_RI(s390_irgen_AIH, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xcc0aULL: s390_format_RIL_RI(s390_irgen_ALSIH, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xcc0bULL: s390_format_RIL_RI(s390_irgen_ALSIHN, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xcc0dULL: s390_format_RIL_RI(s390_irgen_CIH, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
case 0xcc0fULL: s390_format_RIL_RU(s390_irgen_CLIH, ovl.fmt.RIL.r1,
|
|
ovl.fmt.RIL.i2); goto ok;
|
|
}
|
|
|
|
switch (((ovl.value >> 16) & 0xff0000000000ULL) >> 40) {
|
|
case 0xc5ULL: /* BPRP */ goto unimplemented;
|
|
case 0xc7ULL: /* BPP */ goto unimplemented;
|
|
case 0xd0ULL: /* TRTR */ goto unimplemented;
|
|
case 0xd1ULL: /* MVN */ goto unimplemented;
|
|
case 0xd2ULL: s390_format_SS_L0RDRD(s390_irgen_MVC, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
|
|
case 0xd3ULL: /* MVZ */ goto unimplemented;
|
|
case 0xd4ULL: s390_format_SS_L0RDRD(s390_irgen_NC, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
|
|
case 0xd5ULL: s390_format_SS_L0RDRD(s390_irgen_CLC, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
|
|
case 0xd6ULL: s390_format_SS_L0RDRD(s390_irgen_OC, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
|
|
case 0xd7ULL:
|
|
if (ovl.fmt.SS.b1 == ovl.fmt.SS.b2 && ovl.fmt.SS.d1 == ovl.fmt.SS.d2)
|
|
s390_irgen_XC_sameloc(ovl.fmt.SS.l, ovl.fmt.SS.b1, ovl.fmt.SS.d1);
|
|
else
|
|
s390_format_SS_L0RDRD(s390_irgen_XC, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2);
|
|
goto ok;
|
|
case 0xd9ULL: /* MVCK */ goto unimplemented;
|
|
case 0xdaULL: /* MVCP */ goto unimplemented;
|
|
case 0xdbULL: /* MVCS */ goto unimplemented;
|
|
case 0xdcULL: s390_format_SS_L0RDRD(s390_irgen_TR, ovl.fmt.SS.l,
|
|
ovl.fmt.SS.b1, ovl.fmt.SS.d1,
|
|
ovl.fmt.SS.b2, ovl.fmt.SS.d2); goto ok;
|
|
case 0xddULL: /* TRT */ goto unimplemented;
|
|
case 0xdeULL: /* ED */ goto unimplemented;
|
|
case 0xdfULL: /* EDMK */ goto unimplemented;
|
|
case 0xe1ULL: /* PKU */ goto unimplemented;
|
|
case 0xe2ULL: /* UNPKU */ goto unimplemented;
|
|
case 0xe8ULL: /* MVCIN */ goto unimplemented;
|
|
case 0xe9ULL: /* PKA */ goto unimplemented;
|
|
case 0xeaULL: /* UNPKA */ goto unimplemented;
|
|
case 0xeeULL: /* PLO */ goto unimplemented;
|
|
case 0xefULL: /* LMD */ goto unimplemented;
|
|
case 0xf0ULL: /* SRP */ goto unimplemented;
|
|
case 0xf1ULL: /* MVO */ goto unimplemented;
|
|
case 0xf2ULL: /* PACK */ goto unimplemented;
|
|
case 0xf3ULL: /* UNPK */ goto unimplemented;
|
|
case 0xf8ULL: /* ZAP */ goto unimplemented;
|
|
case 0xf9ULL: /* CP */ goto unimplemented;
|
|
case 0xfaULL: /* AP */ goto unimplemented;
|
|
case 0xfbULL: /* SP */ goto unimplemented;
|
|
case 0xfcULL: /* MP */ goto unimplemented;
|
|
case 0xfdULL: /* DP */ goto unimplemented;
|
|
}
|
|
|
|
switch (((ovl.value >> 16) & 0xffff00000000ULL) >> 32) {
|
|
case 0xe500ULL: /* LASP */ goto unimplemented;
|
|
case 0xe501ULL: /* TPROT */ goto unimplemented;
|
|
case 0xe502ULL: /* STRAG */ goto unimplemented;
|
|
case 0xe50eULL: /* MVCSK */ goto unimplemented;
|
|
case 0xe50fULL: /* MVCDK */ goto unimplemented;
|
|
case 0xe544ULL: s390_format_SIL_RDI(s390_irgen_MVHHI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe548ULL: s390_format_SIL_RDI(s390_irgen_MVGHI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe54cULL: s390_format_SIL_RDI(s390_irgen_MVHI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe554ULL: s390_format_SIL_RDI(s390_irgen_CHHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe555ULL: s390_format_SIL_RDU(s390_irgen_CLHHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe558ULL: s390_format_SIL_RDI(s390_irgen_CGHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe559ULL: s390_format_SIL_RDU(s390_irgen_CLGHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe55cULL: s390_format_SIL_RDI(s390_irgen_CHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe55dULL: s390_format_SIL_RDU(s390_irgen_CLFHSI, ovl.fmt.SIL.b1,
|
|
ovl.fmt.SIL.d1, ovl.fmt.SIL.i2);
|
|
goto ok;
|
|
case 0xe560ULL: /* TBEGIN */ goto unimplemented;
|
|
case 0xe561ULL: /* TBEGINC */ goto unimplemented;
|
|
}
|
|
|
|
return S390_DECODE_UNKNOWN_INSN;
|
|
|
|
ok:
|
|
return S390_DECODE_OK;
|
|
|
|
unimplemented:
|
|
return S390_DECODE_UNIMPLEMENTED_INSN;
|
|
}
|
|
|
|
/* Handle "special" instructions. */
|
|
static s390_decode_t
|
|
s390_decode_special_and_irgen(const UChar *bytes)
|
|
{
|
|
s390_decode_t status = S390_DECODE_OK;
|
|
|
|
/* Got a "Special" instruction preamble. Which one is it? */
|
|
if (bytes[0] == 0x18 && bytes[1] == 0x22 /* lr %r2, %r2 */) {
|
|
s390_irgen_client_request();
|
|
} else if (bytes[0] == 0x18 && bytes[1] == 0x33 /* lr %r3, %r3 */) {
|
|
s390_irgen_guest_NRADDR();
|
|
} else if (bytes[0] == 0x18 && bytes[1] == 0x44 /* lr %r4, %r4 */) {
|
|
s390_irgen_call_noredir();
|
|
} else if (bytes[0] == 0x18 && bytes[1] == 0x55 /* lr %r5, %r5 */) {
|
|
vex_inject_ir(irsb, Iend_BE);
|
|
|
|
/* Invalidate the current insn. The reason is that the IRop we're
|
|
injecting here can change. In which case the translation has to
|
|
be redone. For ease of handling, we simply invalidate all the
|
|
time. */
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMSTART),
|
|
mkU64(guest_IA_curr_instr)));
|
|
stmt(IRStmt_Put(S390X_GUEST_OFFSET(guest_CMLEN),
|
|
mkU64(guest_IA_next_instr - guest_IA_curr_instr)));
|
|
vassert(guest_IA_next_instr - guest_IA_curr_instr ==
|
|
S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE);
|
|
|
|
put_IA(mkaddr_expr(guest_IA_next_instr));
|
|
dis_res->whatNext = Dis_StopHere;
|
|
dis_res->jk_StopHere = Ijk_InvalICache;
|
|
} else {
|
|
/* We don't know what it is. */
|
|
return S390_DECODE_UNKNOWN_SPECIAL_INSN;
|
|
}
|
|
|
|
dis_res->len = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE;
|
|
|
|
return status;
|
|
}
|
|
|
|
|
|
/* Function returns # bytes that were decoded or 0 in case of failure */
|
|
static UInt
|
|
s390_decode_and_irgen(const UChar *bytes, UInt insn_length, DisResult *dres)
|
|
{
|
|
s390_decode_t status;
|
|
|
|
dis_res = dres;
|
|
|
|
/* Spot the 8-byte preamble: 18ff lr r15,r15
|
|
1811 lr r1,r1
|
|
1822 lr r2,r2
|
|
1833 lr r3,r3 */
|
|
if (bytes[ 0] == 0x18 && bytes[ 1] == 0xff && bytes[ 2] == 0x18 &&
|
|
bytes[ 3] == 0x11 && bytes[ 4] == 0x18 && bytes[ 5] == 0x22 &&
|
|
bytes[ 6] == 0x18 && bytes[ 7] == 0x33) {
|
|
|
|
/* Handle special instruction that follows that preamble. */
|
|
if (0) vex_printf("special function handling...\n");
|
|
|
|
insn_length = S390_SPECIAL_OP_PREAMBLE_SIZE + S390_SPECIAL_OP_SIZE;
|
|
guest_IA_next_instr = guest_IA_curr_instr + insn_length;
|
|
|
|
status =
|
|
s390_decode_special_and_irgen(bytes + S390_SPECIAL_OP_PREAMBLE_SIZE);
|
|
} else {
|
|
/* Handle normal instructions. */
|
|
switch (insn_length) {
|
|
case 2:
|
|
status = s390_decode_2byte_and_irgen(bytes);
|
|
break;
|
|
|
|
case 4:
|
|
status = s390_decode_4byte_and_irgen(bytes);
|
|
break;
|
|
|
|
case 6:
|
|
status = s390_decode_6byte_and_irgen(bytes);
|
|
break;
|
|
|
|
default:
|
|
status = S390_DECODE_ERROR;
|
|
break;
|
|
}
|
|
}
|
|
/* If next instruction is execute, stop here */
|
|
if (dis_res->whatNext == Dis_Continue && bytes[insn_length] == 0x44) {
|
|
put_IA(mkaddr_expr(guest_IA_next_instr));
|
|
dis_res->whatNext = Dis_StopHere;
|
|
dis_res->jk_StopHere = Ijk_Boring;
|
|
}
|
|
|
|
if (status == S390_DECODE_OK) return insn_length; /* OK */
|
|
|
|
/* Decoding failed somehow */
|
|
if (sigill_diag) {
|
|
vex_printf("vex s390->IR: ");
|
|
switch (status) {
|
|
case S390_DECODE_UNKNOWN_INSN:
|
|
vex_printf("unknown insn: ");
|
|
break;
|
|
|
|
case S390_DECODE_UNIMPLEMENTED_INSN:
|
|
vex_printf("unimplemented insn: ");
|
|
break;
|
|
|
|
case S390_DECODE_UNKNOWN_SPECIAL_INSN:
|
|
vex_printf("unimplemented special insn: ");
|
|
break;
|
|
|
|
case S390_DECODE_ERROR:
|
|
vex_printf("decoding error: ");
|
|
break;
|
|
|
|
default:
|
|
vpanic("s390_decode_and_irgen");
|
|
}
|
|
|
|
vex_printf("%02x%02x", bytes[0], bytes[1]);
|
|
if (insn_length > 2) {
|
|
vex_printf(" %02x%02x", bytes[2], bytes[3]);
|
|
}
|
|
if (insn_length > 4) {
|
|
vex_printf(" %02x%02x", bytes[4], bytes[5]);
|
|
}
|
|
vex_printf("\n");
|
|
}
|
|
|
|
return 0; /* Failed */
|
|
}
|
|
|
|
|
|
/* Disassemble a single instruction INSN into IR. */
|
|
static DisResult
|
|
disInstr_S390_WRK(const UChar *insn)
|
|
{
|
|
UChar byte;
|
|
UInt insn_length;
|
|
DisResult dres;
|
|
|
|
/* ---------------------------------------------------- */
|
|
/* --- Compute instruction length -- */
|
|
/* ---------------------------------------------------- */
|
|
|
|
/* Get the first byte of the insn. */
|
|
byte = insn[0];
|
|
|
|
/* The leftmost two bits (0:1) encode the length of the insn in bytes.
|
|
00 -> 2 bytes, 01 -> 4 bytes, 10 -> 4 bytes, 11 -> 6 bytes. */
|
|
insn_length = ((((byte >> 6) + 1) >> 1) + 1) << 1;
|
|
|
|
guest_IA_next_instr = guest_IA_curr_instr + insn_length;
|
|
|
|
/* ---------------------------------------------------- */
|
|
/* --- Initialise the DisResult data -- */
|
|
/* ---------------------------------------------------- */
|
|
dres.whatNext = Dis_Continue;
|
|
dres.len = insn_length;
|
|
dres.continueAt = 0;
|
|
dres.jk_StopHere = Ijk_INVALID;
|
|
|
|
/* fixs390: consider chasing of conditional jumps */
|
|
|
|
/* Normal and special instruction handling starts here. */
|
|
if (s390_decode_and_irgen(insn, insn_length, &dres) == 0) {
|
|
/* All decode failures end up here. The decoder has already issued an
|
|
error message.
|
|
Tell the dispatcher that this insn cannot be decoded, and so has
|
|
not been executed, and (is currently) the next to be executed.
|
|
The insn address in the guest state needs to be set to
|
|
guest_IA_curr_instr, otherwise the complaint will report an
|
|
incorrect address. */
|
|
put_IA(mkaddr_expr(guest_IA_curr_instr));
|
|
|
|
dres.len = 0;
|
|
dres.whatNext = Dis_StopHere;
|
|
dres.jk_StopHere = Ijk_NoDecode;
|
|
dres.continueAt = 0;
|
|
} else {
|
|
/* Decode success */
|
|
switch (dres.whatNext) {
|
|
case Dis_Continue:
|
|
put_IA(mkaddr_expr(guest_IA_next_instr));
|
|
break;
|
|
case Dis_ResteerU:
|
|
case Dis_ResteerC:
|
|
put_IA(mkaddr_expr(dres.continueAt));
|
|
break;
|
|
case Dis_StopHere:
|
|
if (dres.jk_StopHere == Ijk_EmWarn ||
|
|
dres.jk_StopHere == Ijk_EmFail) {
|
|
/* We assume here, that emulation warnings are not given for
|
|
insns that transfer control. There is no good way to
|
|
do that. */
|
|
put_IA(mkaddr_expr(guest_IA_next_instr));
|
|
}
|
|
break;
|
|
default:
|
|
vpanic("disInstr_S390_WRK");
|
|
}
|
|
}
|
|
|
|
return dres;
|
|
}
|
|
|
|
|
|
/*------------------------------------------------------------*/
|
|
/*--- Top-level fn ---*/
|
|
/*------------------------------------------------------------*/
|
|
|
|
/* Disassemble a single instruction into IR. The instruction
|
|
is located in host memory at &guest_code[delta]. */
|
|
|
|
DisResult
|
|
disInstr_S390(IRSB *irsb_IN,
|
|
Bool (*resteerOkFn)(void *, Addr),
|
|
Bool resteerCisOk,
|
|
void *callback_opaque,
|
|
const UChar *guest_code,
|
|
Long delta,
|
|
Addr guest_IP,
|
|
VexArch guest_arch,
|
|
const VexArchInfo *archinfo,
|
|
const VexAbiInfo *abiinfo,
|
|
VexEndness host_endness,
|
|
Bool sigill_diag_IN)
|
|
{
|
|
vassert(guest_arch == VexArchS390X);
|
|
|
|
/* The instruction decoder requires a big-endian machine. */
|
|
vassert(host_endness == VexEndnessBE);
|
|
|
|
/* Set globals (see top of this file) */
|
|
guest_IA_curr_instr = guest_IP;
|
|
irsb = irsb_IN;
|
|
resteer_fn = resteerOkFn;
|
|
resteer_data = callback_opaque;
|
|
sigill_diag = sigill_diag_IN;
|
|
|
|
return disInstr_S390_WRK(guest_code + delta);
|
|
}
|
|
|
|
/*---------------------------------------------------------------*/
|
|
/*--- end guest_s390_toIR.c ---*/
|
|
/*---------------------------------------------------------------*/
|