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ntel-gpu-tools/assembler/gram.c
Eric Anholt f2f18561e5 C warnings cleanup.
2013-03-04 15:54:20 +00:00

1124 lines
34 KiB
C
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#include <stdlib.h>
#ifndef lint
#ifdef __unused
__unused
#endif
static char const
yyrcsid[] = "$FreeBSD: src/usr.bin/yacc/skeleton.c,v 1.37 2003/02/12 18:03:55 davidc Exp $";
#endif
#define YYBYACC 1
#define YYMAJOR 1
#define YYMINOR 9
#define YYLEX yylex()
#define YYEMPTY -1
#define yyclearin (yychar=(YYEMPTY))
#define yyerrok (yyerrflag=0)
#define YYRECOVERING() (yyerrflag!=0)
#if defined(__cplusplus) || __STDC__
static int yygrowstack(void);
#else
static int yygrowstack();
#endif
#define YYPREFIX "yy"
#line 2 "gram.y"
/*
* Copyright © 2006 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* Authors:
* Eric Anholt <eric@anholt.net>
*
*/
#include <stdio.h>
#include <string.h>
#include "gen4asm.h"
#include "brw_defines.h"
#line 38 "gram.y"
typedef union {
char *s;
int integer;
double number;
struct brw_instruction instruction;
struct brw_program program;
struct region {
int vert_stride, width, horiz_stride;
} region;
struct gen_reg {
int reg_file, reg_nr, subreg_nr;
} direct_gen_reg; /* XXX: naming */
double imm32;
} YYSTYPE;
#line 72 "y.tab.c"
#define YYERRCODE 256
#define SEMICOLON 257
#define LPAREN 258
#define RPAREN 259
#define LANGLE 260
#define RANGLE 261
#define LCURLY 262
#define RCURLY 263
#define COMMA 264
#define DOT 265
#define TYPE_UD 266
#define TYPE_D 267
#define TYPE_UW 268
#define TYPE_W 269
#define TYPE_UB 270
#define TYPE_B 271
#define TYPE_VF 272
#define TYPE_HF 273
#define TYPE_V 274
#define TYPE_F 275
#define ALIGN1 276
#define ALIGN16 277
#define MASK_DISABLE 278
#define EOT 279
#define GENREG 280
#define MSGREG 281
#define ACCREG 282
#define ADDRESSREG 283
#define FLAGREG 284
#define CONTROLREG 285
#define IPREG 286
#define MOV 287
#define MUL 288
#define MAC 289
#define MACH 290
#define LINE 291
#define SAD2 292
#define SADA2 293
#define DP4 294
#define DPH 295
#define DP3 296
#define DP2 297
#define ADD 298
#define SEND 299
#define NULL_TOKEN 300
#define MATH 301
#define SAMPLER 302
#define GATEWAY 303
#define READ 304
#define WRITE 305
#define URB 306
#define THREAD_SPAWNER 307
#define NOP 308
#define MSGLEN 309
#define RETURNLEN 310
#define SATURATE 311
#define INTEGER 312
#define NUMBER 313
#define flagreg 314
#define maskreg 315
const short yylhs[] = { -1,
0, 20, 20, 20, 1, 1, 1, 1, 1, 2,
22, 3, 23, 23, 4, 24, 5, 6, 7, 41,
32, 32, 32, 32, 32, 32, 32, 32, 8, 8,
9, 10, 10, 11, 11, 17, 17, 16, 15, 15,
12, 13, 14, 31, 31, 34, 35, 37, 36, 38,
30, 33, 27, 27, 27, 27, 27, 27, 27, 28,
39, 39, 40, 29, 26, 26, 25, 18, 19, 19,
21, 21, 21, 21,
};
const short yylen[] = { 2,
1, 3, 2, 3, 1, 1, 1, 1, 1, 8,
1, 9, 1, 1, 9, 1, 1, 12, 1, 1,
1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
3, 3, 1, 1, 1, 1, 2, 1, 1, 2,
1, 1, 3, 2, 0, 3, 3, 3, 3, 1,
3, 7, 1, 1, 1, 1, 1, 1, 1, 1,
1, 1, 0, 3, 0, 2, 0, 3, 2, 0,
1, 1, 1, 1,
};
const short yydefred[] = { 0,
0, 19, 0, 0, 5, 6, 7, 8, 17, 9,
1, 0, 0, 0, 11, 13, 14, 16, 0, 67,
67, 67, 4, 2, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 50, 0,
29, 30, 0, 34, 35, 0, 33, 66, 0, 0,
0, 64, 0, 0, 0, 20, 0, 0, 0, 0,
0, 0, 0, 0, 0, 46, 47, 48, 0, 0,
21, 23, 22, 24, 25, 26, 27, 28, 0, 0,
54, 55, 56, 57, 58, 59, 53, 31, 32, 61,
62, 38, 41, 36, 0, 0, 0, 42, 0, 44,
0, 43, 0, 51, 0, 10, 60, 37, 39, 0,
0, 0, 0, 0, 71, 72, 73, 74, 0, 0,
12, 40, 15, 0, 0, 68, 69, 0, 0, 0,
18, 52,
};
const short yydgoto[] = { 3,
4, 5, 6, 7, 8, 9, 10, 40, 41, 42,
43, 92, 97, 93, 110, 94, 95, 106, 119, 11,
120, 20, 21, 22, 26, 32, 107, 108, 30, 60,
66, 79, 70, 57, 45, 0, 46, 47, 111, 12,
58,
};
const short yysindex[] = { -254,
-251, 0, 0, -246, 0, 0, 0, 0, 0, 0,
0, -268, -254, -254, 0, 0, 0, 0, -308, 0,
0, 0, 0, 0, -230, -207, -207, -207, -239, -273,
-236, -230, -230, -230, -187, -238, -235, -234, 0, -204,
0, 0, -181, 0, 0, -181, 0, 0, -273, -273,
-273, 0, -185, -185, -185, 0, -179, -240, -229, -253,
-253, -277, -204, -204, -228, 0, 0, 0, -227, -253,
0, 0, 0, 0, 0, 0, 0, 0, -223, -174,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -180, -253, -277, 0, -277, 0,
-176, 0, -222, 0, -237, 0, 0, 0, 0, -180,
-253, -180, -221, -218, 0, 0, 0, 0, -170, -237,
0, 0, 0, -175, -217, 0, 0, -216, -180, -167,
0, 0,
};
const short yyrindex[] = { -255,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, -255, 1, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, -161, -161, -161, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, -162, -162, -162, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, -164, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, -164,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0,
};
const short yygindex[] = { 0,
0, 0, 0, 0, 0, 0, 0, -1, 0, 0,
0, 0, 0, -40, 2, 36, 0, -100, -18, 32,
0, 0, 0, 0, 34, 41, -23, -8, 19, 58,
16, 0, 0, -25, 0, 0, 0, 0, 43, 0,
0,
};
#define YYTABLESIZE 300
const short yytable[] = { 56,
3, 1, 36, 25, 44, 13, 36, 37, 38, 121,
14, 123, 81, 82, 83, 84, 85, 86, 15, 16,
17, 87, 98, 44, 44, 44, 39, 29, 131, 18,
19, 63, 63, 63, 90, 91, 88, 89, 115, 116,
117, 118, 63, 63, 23, 24, 102, 62, 63, 64,
49, 50, 51, 2, 27, 28, 109, 31, 109, 71,
72, 73, 74, 75, 76, 77, 78, 33, 34, 67,
68, 52, 35, 53, 48, 36, 54, 55, 59, 65,
69, 105, 80, 100, 101, 103, 104, 113, 128, 114,
124, 125, 126, 132, 129, 130, 65, 45, 70, 99,
112, 127, 122, 61, 96, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 63, 63, 63,
0, 0, 0, 0, 0, 0, 0, 0, 63, 63,
};
const short yycheck[] = { 40,
0, 256, 280, 312, 30, 257, 280, 281, 282, 110,
257, 112, 266, 267, 268, 269, 270, 271, 287, 288,
289, 275, 63, 49, 50, 51, 300, 258, 129, 298,
299, 287, 288, 289, 312, 313, 60, 61, 276, 277,
278, 279, 298, 299, 13, 14, 70, 49, 50, 51,
32, 33, 34, 308, 21, 22, 97, 265, 99, 300,
301, 302, 303, 304, 305, 306, 307, 27, 28, 54,
55, 259, 312, 312, 311, 280, 312, 312, 260, 265,
260, 262, 312, 312, 312, 309, 261, 264, 264, 312,
312, 310, 263, 261, 312, 312, 258, 260, 263, 64,
99, 120, 111, 46, 62, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
-1, -1, -1, -1, -1, -1, -1, 287, 288, 289,
-1, -1, -1, -1, -1, -1, -1, -1, 298, 299,
};
#define YYFINAL 3
#ifndef YYDEBUG
#define YYDEBUG 0
#endif
#define YYMAXTOKEN 315
#if YYDEBUG
const char * const yyname[] = {
"end-of-file",0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,"SEMICOLON","LPAREN","RPAREN",
"LANGLE","RANGLE","LCURLY","RCURLY","COMMA","DOT","TYPE_UD","TYPE_D","TYPE_UW",
"TYPE_W","TYPE_UB","TYPE_B","TYPE_VF","TYPE_HF","TYPE_V","TYPE_F","ALIGN1",
"ALIGN16","MASK_DISABLE","EOT","GENREG","MSGREG","ACCREG","ADDRESSREG",
"FLAGREG","CONTROLREG","IPREG","MOV","MUL","MAC","MACH","LINE","SAD2","SADA2",
"DP4","DPH","DP3","DP2","ADD","SEND","NULL_TOKEN","MATH","SAMPLER","GATEWAY",
"READ","WRITE","URB","THREAD_SPAWNER","NOP","MSGLEN","RETURNLEN","SATURATE",
"INTEGER","NUMBER","flagreg","maskreg",
};
const char * const yyrule[] = {
"$accept : ROOT",
"ROOT : instrseq",
"instrseq : instruction SEMICOLON instrseq",
"instrseq : instruction SEMICOLON",
"instrseq : error SEMICOLON instrseq",
"instruction : unaryinstruction",
"instruction : binaryinstruction",
"instruction : binaryaccinstruction",
"instruction : triinstruction",
"instruction : specialinstruction",
"unaryinstruction : predicate unaryop conditionalmodifier saturate execsize dst srcaccimm instoptions",
"unaryop : MOV",
"binaryinstruction : predicate binaryop conditionalmodifier saturate execsize dst src srcimm instoptions",
"binaryop : MUL",
"binaryop : MAC",
"binaryaccinstruction : predicate binaryaccop conditionalmodifier saturate execsize dst srcacc srcimm instoptions",
"binaryaccop : ADD",
"triinstruction : sendinstruction",
"sendinstruction : predicate SEND INTEGER execsize dst payload msgtarget MSGLEN INTEGER RETURNLEN INTEGER instoptions",
"specialinstruction : NOP",
"payload : directsrcoperand",
"msgtarget : NULL_TOKEN",
"msgtarget : SAMPLER",
"msgtarget : MATH",
"msgtarget : GATEWAY",
"msgtarget : READ",
"msgtarget : WRITE",
"msgtarget : URB",
"msgtarget : THREAD_SPAWNER",
"dst : dstoperand",
"dst : dstoperandex",
"dstoperand : dstreg dstregion regtype",
"dstoperandex : accreg dstregion regtype",
"dstoperandex : nullreg",
"dstreg : directgenreg",
"dstreg : directmsgreg",
"srcaccimm : srcacc",
"srcaccimm : imm32 srcimmtype",
"srcacc : directsrcaccoperand",
"srcimm : directsrcoperand",
"srcimm : imm32 srcimmtype",
"directsrcaccoperand : directsrcoperand",
"src : directsrcoperand",
"directsrcoperand : directgenreg region regtype",
"subregnum : DOT INTEGER",
"subregnum :",
"directgenreg : GENREG INTEGER subregnum",
"directmsgreg : MSGREG INTEGER subregnum",
"accreg : ACCREG INTEGER subregnum",
"addrreg : ADDRESSREG INTEGER subregnum",
"nullreg : NULL_TOKEN",
"dstregion : LANGLE INTEGER RANGLE",
"region : LANGLE INTEGER COMMA INTEGER COMMA INTEGER RANGLE",
"regtype : TYPE_F",
"regtype : TYPE_UD",
"regtype : TYPE_D",
"regtype : TYPE_UW",
"regtype : TYPE_W",
"regtype : TYPE_UB",
"regtype : TYPE_B",
"srcimmtype : regtype",
"imm32 : INTEGER",
"imm32 : NUMBER",
"predicate :",
"execsize : LPAREN INTEGER RPAREN",
"saturate :",
"saturate : DOT SATURATE",
"conditionalmodifier :",
"instoptions : LCURLY instoption_list RCURLY",
"instoption_list : instoption instoption_list",
"instoption_list :",
"instoption : ALIGN1",
"instoption : ALIGN16",
"instoption : MASK_DISABLE",
"instoption : EOT",
};
#endif
#if YYDEBUG
#include <stdio.h>
#endif
#ifdef YYSTACKSIZE
#undef YYMAXDEPTH
#define YYMAXDEPTH YYSTACKSIZE
#else
#ifdef YYMAXDEPTH
#define YYSTACKSIZE YYMAXDEPTH
#else
#define YYSTACKSIZE 10000
#define YYMAXDEPTH 10000
#endif
#endif
#define YYINITSTACKSIZE 200
int yydebug;
int yynerrs;
int yyerrflag;
int yychar;
short *yyssp;
YYSTYPE *yyvsp;
YYSTYPE yyval;
YYSTYPE yylval;
short *yyss;
short *yysslim;
YYSTYPE *yyvs;
int yystacksize;
#line 499 "gram.y"
extern int yylineno;
void yyerror (char *msg)
{
fprintf(stderr, "parse error \"%s\" at line %d, token \"%s\"\n",
msg, yylineno, lex_text());
}
/**
* Fills in the destination register information in instr from the bits in dst.
*/
void set_instruction_dest(struct brw_instruction *instr,
struct brw_instruction *dest)
{
instr->bits1.da1.dest_reg_file = dest->bits1.da1.dest_reg_file;
instr->bits1.da1.dest_reg_type = dest->bits1.da1.dest_reg_type;
instr->bits1.da1.dest_subreg_nr = dest->bits1.da1.dest_subreg_nr;
instr->bits1.da1.dest_reg_nr = dest->bits1.da1.dest_reg_nr;
instr->bits1.da1.dest_horiz_stride = dest->bits1.da1.dest_horiz_stride;
instr->bits1.da1.dest_address_mode = dest->bits1.da1.dest_address_mode;
}
void set_instruction_src0(struct brw_instruction *instr,
struct brw_instruction *src)
{
instr->bits1.da1.src0_reg_file = src->bits1.da1.src0_reg_file;
instr->bits1.da1.src0_reg_type = src->bits1.da1.src0_reg_type;
if (src->bits1.da1.src0_reg_file == BRW_IMMEDIATE_VALUE) {
instr->bits3.ud = src->bits3.ud;
} else {
instr->bits2.da1.src0_subreg_nr =
src->bits2.da1.src0_subreg_nr;
instr->bits2.da1.src0_reg_nr = src->bits2.da1.src0_reg_nr;
instr->bits2.da1.src0_vert_stride =
src->bits2.da1.src0_vert_stride;
instr->bits2.da1.src0_width = src->bits2.da1.src0_width;
instr->bits2.da1.src0_horiz_stride =
src->bits2.da1.src0_horiz_stride;
}
}
void set_instruction_src1(struct brw_instruction *instr,
struct brw_instruction *src)
{
instr->bits1.da1.src1_reg_file = src->bits1.da1.src0_reg_file;
instr->bits1.da1.src1_reg_type = src->bits1.da1.src0_reg_type;
if (src->bits1.da1.src0_reg_file == BRW_IMMEDIATE_VALUE) {
instr->bits3.ud = src->bits3.ud;
} else {
instr->bits3.da1.src1_subreg_nr =
src->bits2.da1.src0_subreg_nr;
instr->bits3.da1.src1_reg_nr = src->bits2.da1.src0_reg_nr;
instr->bits3.da1.src1_vert_stride =
src->bits2.da1.src0_vert_stride;
instr->bits3.da1.src1_width = src->bits2.da1.src0_width;
instr->bits3.da1.src1_horiz_stride =
src->bits2.da1.src0_horiz_stride;
}
}
void set_instruction_options(struct brw_instruction *instr,
struct brw_instruction *options)
{
instr->header.access_mode = options->header.access_mode;
instr->header.mask_control = options->header.mask_control;
instr->header.dependency_control = options->header.dependency_control;
instr->header.compression_control =
options->header.compression_control;
}
#line 478 "y.tab.c"
/* allocate initial stack or double stack size, up to YYMAXDEPTH */
static int yygrowstack()
{
int newsize, i;
short *newss;
YYSTYPE *newvs;
if ((newsize = yystacksize) == 0)
newsize = YYINITSTACKSIZE;
else if (newsize >= YYMAXDEPTH)
return -1;
else if ((newsize *= 2) > YYMAXDEPTH)
newsize = YYMAXDEPTH;
i = yyssp - yyss;
newss = yyss ? (short *)realloc(yyss, newsize * sizeof *newss) :
(short *)malloc(newsize * sizeof *newss);
if (newss == NULL)
return -1;
yyss = newss;
yyssp = newss + i;
newvs = yyvs ? (YYSTYPE *)realloc(yyvs, newsize * sizeof *newvs) :
(YYSTYPE *)malloc(newsize * sizeof *newvs);
if (newvs == NULL)
return -1;
yyvs = newvs;
yyvsp = newvs + i;
yystacksize = newsize;
yysslim = yyss + newsize - 1;
return 0;
}
#define YYABORT goto yyabort
#define YYREJECT goto yyabort
#define YYACCEPT goto yyaccept
#define YYERROR goto yyerrlab
#ifndef YYPARSE_PARAM
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG void
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG
#define YYPARSE_PARAM_DECL
#endif /* ANSI-C/C++ */
#else /* YYPARSE_PARAM */
#ifndef YYPARSE_PARAM_TYPE
#define YYPARSE_PARAM_TYPE void *
#endif
#if defined(__cplusplus) || __STDC__
#define YYPARSE_PARAM_ARG YYPARSE_PARAM_TYPE YYPARSE_PARAM
#define YYPARSE_PARAM_DECL
#else /* ! ANSI-C/C++ */
#define YYPARSE_PARAM_ARG YYPARSE_PARAM
#define YYPARSE_PARAM_DECL YYPARSE_PARAM_TYPE YYPARSE_PARAM;
#endif /* ANSI-C/C++ */
#endif /* ! YYPARSE_PARAM */
int
yyparse (YYPARSE_PARAM_ARG)
YYPARSE_PARAM_DECL
{
int yym, yyn, yystate;
#if YYDEBUG
const char *yys;
if ((yys = getenv("YYDEBUG")))
{
yyn = *yys;
if (yyn >= '0' && yyn <= '9')
yydebug = yyn - '0';
}
#endif
yynerrs = 0;
yyerrflag = 0;
yychar = (-1);
if (yyss == NULL && yygrowstack()) goto yyoverflow;
yyssp = yyss;
yyvsp = yyvs;
*yyssp = yystate = 0;
yyloop:
if ((yyn = yydefred[yystate])) goto yyreduce;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
}
if ((yyn = yysindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, shifting to state %d\n",
YYPREFIX, yystate, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
yychar = (-1);
if (yyerrflag > 0) --yyerrflag;
goto yyloop;
}
if ((yyn = yyrindex[yystate]) && (yyn += yychar) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yychar)
{
yyn = yytable[yyn];
goto yyreduce;
}
if (yyerrflag) goto yyinrecovery;
#if defined(lint) || defined(__GNUC__)
goto yynewerror;
#endif
yynewerror:
yyerror("syntax error");
#if defined(lint) || defined(__GNUC__)
goto yyerrlab;
#endif
yyerrlab:
++yynerrs;
yyinrecovery:
if (yyerrflag < 3)
{
yyerrflag = 3;
for (;;)
{
if ((yyn = yysindex[*yyssp]) && (yyn += YYERRCODE) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == YYERRCODE)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, error recovery shifting\
to state %d\n", YYPREFIX, *yyssp, yytable[yyn]);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate = yytable[yyn];
*++yyvsp = yylval;
goto yyloop;
}
else
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: error recovery discarding state %d\n",
YYPREFIX, *yyssp);
#endif
if (yyssp <= yyss) goto yyabort;
--yyssp;
--yyvsp;
}
}
}
else
{
if (yychar == 0) goto yyabort;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, error recovery discards token %d (%s)\n",
YYPREFIX, yystate, yychar, yys);
}
#endif
yychar = (-1);
goto yyloop;
}
yyreduce:
#if YYDEBUG
if (yydebug)
printf("%sdebug: state %d, reducing by rule %d (%s)\n",
YYPREFIX, yystate, yyn, yyrule[yyn]);
#endif
yym = yylen[yyn];
yyval = yyvsp[1-yym];
switch (yyn)
{
case 1:
#line 100 "gram.y"
{
compiled_program = yyvsp[0].program;
}
break;
case 2:
#line 106 "gram.y"
{
struct brw_program_instruction *list_entry =
calloc(sizeof(struct brw_program_instruction), 1);
list_entry->instruction = yyvsp[-2].instruction;
list_entry->next = yyvsp[0].program.first;
yyvsp[0].program.first = list_entry;
yyval.program = yyvsp[0].program;
}
break;
case 3:
#line 117 "gram.y"
{
struct brw_program_instruction *list_entry =
calloc(sizeof(struct brw_program_instruction), 1);
list_entry->instruction = yyvsp[-1].instruction;
list_entry->next = NULL;
yyval.program.first = list_entry;
}
break;
case 4:
#line 127 "gram.y"
{
yyval.program = yyvsp[0].program;
}
break;
case 10:
#line 143 "gram.y"
{
yyval.instruction.header.opcode = yyvsp[-6].integer;
yyval.instruction.header.saturate = yyvsp[-5].integer;
yyval.instruction.header.destreg__conditionalmod = yyvsp[-4].integer;
yyval.instruction.header.execution_size = yyvsp[-3].integer;
set_instruction_dest(&yyval.instruction, &yyvsp[-2].instruction);
set_instruction_src0(&yyval.instruction, &yyvsp[-1].instruction);
set_instruction_options(&yyval.instruction, &yyvsp[0].instruction);
}
break;
case 11:
#line 154 "gram.y"
{ yyval.integer = BRW_OPCODE_MOV; }
break;
case 12:
#line 160 "gram.y"
{
yyval.instruction.header.opcode = yyvsp[-7].integer;
yyval.instruction.header.saturate = yyvsp[-6].integer;
yyval.instruction.header.destreg__conditionalmod = yyvsp[-5].integer;
yyval.instruction.header.execution_size = yyvsp[-4].integer;
set_instruction_dest(&yyval.instruction, &yyvsp[-3].instruction);
set_instruction_src0(&yyval.instruction, &yyvsp[-2].instruction);
set_instruction_src1(&yyval.instruction, &yyvsp[-1].instruction);
set_instruction_options(&yyval.instruction, &yyvsp[0].instruction);
}
break;
case 13:
#line 172 "gram.y"
{ yyval.integer = BRW_OPCODE_MUL; }
break;
case 14:
#line 173 "gram.y"
{ yyval.integer = BRW_OPCODE_MAC; }
break;
case 15:
#line 178 "gram.y"
{
yyval.instruction.header.opcode = yyvsp[-7].integer;
yyval.instruction.header.saturate = yyvsp[-6].integer;
yyval.instruction.header.destreg__conditionalmod = yyvsp[-5].integer;
yyval.instruction.header.execution_size = yyvsp[-4].integer;
set_instruction_dest(&yyval.instruction, &yyvsp[-3].instruction);
set_instruction_src0(&yyval.instruction, &yyvsp[-2].instruction);
set_instruction_src1(&yyval.instruction, &yyvsp[-1].instruction);
set_instruction_options(&yyval.instruction, &yyvsp[0].instruction);
}
break;
case 16:
#line 190 "gram.y"
{ yyval.integer = BRW_OPCODE_ADD; }
break;
case 18:
#line 198 "gram.y"
{
yyval.instruction.header.opcode = BRW_OPCODE_SEND;
yyval.instruction.header.execution_size = yyvsp[-8].integer;
yyval.instruction.header.destreg__conditionalmod = yyvsp[-9].integer;
}
break;
case 19:
#line 205 "gram.y"
{
yyval.instruction.header.opcode = BRW_OPCODE_NOP;
}
break;
case 21:
#line 213 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_NULL; }
break;
case 22:
#line 214 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_SAMPLER; }
break;
case 23:
#line 215 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_MATH; }
break;
case 24:
#line 216 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_GATEWAY; }
break;
case 25:
#line 217 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_DATAPORT_READ; }
break;
case 26:
#line 218 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_DATAPORT_WRITE; }
break;
case 27:
#line 219 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_URB; }
break;
case 28:
#line 220 "gram.y"
{ yyval.integer = BRW_MESSAGE_TARGET_THREAD_SPAWNER; }
break;
case 31:
#line 229 "gram.y"
{
/* Returns an instruction with just the destination register
* filled in.
*/
yyval.instruction.bits1 = yyvsp[-2].instruction.bits1;
yyval.instruction.bits1.da1.dest_reg_type = yyvsp[-1].integer; /* XXX */
/* XXX: $3 */
}
break;
case 32:
#line 240 "gram.y"
{
/* Returns an instruction with just the destination register
* filled in.
*/
yyval.instruction.bits1.da1.dest_reg_file = yyvsp[-2].direct_gen_reg.reg_file;
yyval.instruction.bits1.da1.dest_reg_nr = yyvsp[-2].direct_gen_reg.reg_nr;
yyval.instruction.bits1.da1.dest_subreg_nr = yyvsp[-2].direct_gen_reg.subreg_nr;
/* XXX: $2 $3 */
}
break;
case 33:
#line 250 "gram.y"
{
/* Returns an instruction with just the destination register
* filled in.
*/
yyval.instruction.bits1.da1.dest_reg_file = yyvsp[0].direct_gen_reg.reg_file;
yyval.instruction.bits1.da1.dest_reg_nr = yyvsp[0].direct_gen_reg.reg_nr;
yyval.instruction.bits1.da1.dest_subreg_nr = yyvsp[0].direct_gen_reg.subreg_nr;
}
break;
case 34:
#line 262 "gram.y"
{
yyval.instruction.bits1.da1.dest_reg_file = yyvsp[0].direct_gen_reg.reg_file;
yyval.instruction.bits1.da1.dest_reg_nr = yyvsp[0].direct_gen_reg.reg_nr;
yyval.instruction.bits1.da1.dest_subreg_nr = yyvsp[0].direct_gen_reg.subreg_nr;
}
break;
case 37:
#line 274 "gram.y"
{
yyval.instruction.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
switch (yyvsp[0].integer) {
case BRW_REGISTER_TYPE_UD:
yyval.instruction.bits3.ud = yyvsp[-1].imm32;
break;
case BRW_REGISTER_TYPE_D:
yyval.instruction.bits3.id = yyvsp[-1].imm32;
break;
case BRW_REGISTER_TYPE_F:
yyval.instruction.bits3.fd = yyvsp[-1].imm32;
break;
}
}
break;
case 40:
#line 296 "gram.y"
{
yyval.instruction.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
switch (yyvsp[0].integer) {
case BRW_REGISTER_TYPE_UD:
yyval.instruction.bits3.ud = yyvsp[-1].imm32;
break;
case BRW_REGISTER_TYPE_D:
yyval.instruction.bits3.id = yyvsp[-1].imm32;
break;
case BRW_REGISTER_TYPE_F:
yyval.instruction.bits3.fd = yyvsp[-1].imm32;
break;
}
}
break;
case 43:
#line 322 "gram.y"
{
/* Returns a source operand in the src0 fields of an
* instruction.
*/
yyval.instruction.bits1.da1.src0_reg_file = yyvsp[-2].direct_gen_reg.reg_file;
yyval.instruction.bits1.da1.src0_reg_type = yyvsp[0].integer;
yyval.instruction.bits2.da1.src0_subreg_nr = yyvsp[-2].direct_gen_reg.subreg_nr;
yyval.instruction.bits2.da1.src0_reg_nr = yyvsp[-2].direct_gen_reg.reg_nr;
yyval.instruction.bits2.da1.src0_vert_stride = yyvsp[-1].region.vert_stride;
yyval.instruction.bits2.da1.src0_width = yyvsp[-1].region.width;
yyval.instruction.bits2.da1.src0_horiz_stride = yyvsp[-1].region.horiz_stride;
}
break;
case 44:
#line 337 "gram.y"
{
yyval.integer = yyvsp[0].integer;
}
break;
case 45:
#line 341 "gram.y"
{
/* Default to subreg 0 if unspecified. */
yyval.integer = 0;
}
break;
case 46:
#line 349 "gram.y"
{
/* Returns an instruction with just the destination register
* fields filled in.
*/
yyval.direct_gen_reg.reg_file = BRW_GENERAL_REGISTER_FILE;
yyval.direct_gen_reg.reg_nr = yyvsp[-1].integer;
yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
}
break;
case 47:
#line 359 "gram.y"
{
/* Returns an instruction with just the destination register
* fields filled in.
*/
yyval.direct_gen_reg.reg_file = BRW_GENERAL_REGISTER_FILE;
yyval.direct_gen_reg.reg_nr = yyvsp[-1].integer;
yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
}
break;
case 48:
#line 370 "gram.y"
{
/* Returns an instruction with just the destination register
* fields filled in.
*/
yyval.direct_gen_reg.reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
yyval.direct_gen_reg.reg_nr = BRW_ARF_ACCUMULATOR | yyvsp[-1].integer;
yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
}
break;
case 49:
#line 381 "gram.y"
{
/* Returns an instruction with just the destination register
* fields filled in.
*/
yyval.direct_gen_reg.reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
yyval.direct_gen_reg.reg_nr = BRW_ARF_ADDRESS | yyvsp[-1].integer;
yyval.direct_gen_reg.subreg_nr = yyvsp[0].integer;
}
break;
case 50:
#line 392 "gram.y"
{
yyval.direct_gen_reg.reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
yyval.direct_gen_reg.reg_nr = BRW_ARF_NULL;
yyval.direct_gen_reg.subreg_nr = 0;
}
break;
case 51:
#line 401 "gram.y"
{
/* Returns a value for a horiz_stride field of an
* instruction.
*/
if (yyvsp[-1].integer != 1 && yyvsp[-1].integer != 2 && yyvsp[-1].integer != 4) {
fprintf(stderr, "Invalid horiz size %d\n", yyvsp[-1].integer);
}
yyval.integer = ffs(yyvsp[-1].integer) - 1;
}
break;
case 52:
#line 413 "gram.y"
{
yyval.region.vert_stride = ffs(yyvsp[-5].integer);
yyval.region.width = ffs(yyvsp[-3].integer) - 1;
yyval.region.horiz_stride = ffs(yyvsp[-1].integer) - 1;
}
break;
case 53:
#line 425 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_F; }
break;
case 54:
#line 426 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_UD; }
break;
case 55:
#line 427 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_D; }
break;
case 56:
#line 428 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_UW; }
break;
case 57:
#line 429 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_UW; }
break;
case 58:
#line 430 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_UB; }
break;
case 59:
#line 431 "gram.y"
{ yyval.integer = BRW_REGISTER_TYPE_B; }
break;
case 61:
#line 437 "gram.y"
{ yyval.imm32 = yyvsp[0].integer; }
break;
case 62:
#line 438 "gram.y"
{ yyval.imm32 = yyvsp[0].number; }
break;
case 64:
#line 445 "gram.y"
{
/* Returns a value for the execution_size field of an
* instruction.
*/
if (yyvsp[-1].integer != 1 && yyvsp[-1].integer != 2 && yyvsp[-1].integer != 4 && yyvsp[-1].integer != 8 && yyvsp[-1].integer != 16 &&
yyvsp[-1].integer != 32) {
fprintf(stderr, "Invalid execution size %d\n", yyvsp[-1].integer);
YYERROR;
}
yyval.integer = ffs(yyvsp[-1].integer) - 1;
}
break;
case 65:
#line 458 "gram.y"
{ yyval.integer = BRW_INSTRUCTION_NORMAL; }
break;
case 66:
#line 459 "gram.y"
{ yyval.integer = BRW_INSTRUCTION_SATURATE; }
break;
case 68:
#line 468 "gram.y"
{ yyval.instruction = yyvsp[-1].instruction; }
break;
case 69:
#line 472 "gram.y"
{
yyval.instruction = yyvsp[0].instruction;
switch (yyvsp[-1].integer) {
case ALIGN1:
yyval.instruction.header.access_mode = BRW_ALIGN_1;
break;
case ALIGN16:
yyval.instruction.header.access_mode = BRW_ALIGN_16;
break;
case MASK_DISABLE:
yyval.instruction.header.mask_control = BRW_MASK_DISABLE;
break;
case EOT:
/* XXX: EOT shouldn't be here */
break;
}
}
break;
#line 1068 "y.tab.c"
}
yyssp -= yym;
yystate = *yyssp;
yyvsp -= yym;
yym = yylhs[yyn];
if (yystate == 0 && yym == 0)
{
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state 0 to\
state %d\n", YYPREFIX, YYFINAL);
#endif
yystate = YYFINAL;
*++yyssp = YYFINAL;
*++yyvsp = yyval;
if (yychar < 0)
{
if ((yychar = yylex()) < 0) yychar = 0;
#if YYDEBUG
if (yydebug)
{
yys = 0;
if (yychar <= YYMAXTOKEN) yys = yyname[yychar];
if (!yys) yys = "illegal-symbol";
printf("%sdebug: state %d, reading %d (%s)\n",
YYPREFIX, YYFINAL, yychar, yys);
}
#endif
}
if (yychar == 0) goto yyaccept;
goto yyloop;
}
if ((yyn = yygindex[yym]) && (yyn += yystate) >= 0 &&
yyn <= YYTABLESIZE && yycheck[yyn] == yystate)
yystate = yytable[yyn];
else
yystate = yydgoto[yym];
#if YYDEBUG
if (yydebug)
printf("%sdebug: after reduction, shifting from state %d \
to state %d\n", YYPREFIX, *yyssp, yystate);
#endif
if (yyssp >= yysslim && yygrowstack())
{
goto yyoverflow;
}
*++yyssp = yystate;
*++yyvsp = yyval;
goto yyloop;
yyoverflow:
yyerror("yacc stack overflow");
yyabort:
return (1);
yyaccept:
return (0);
}
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