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Add initial support for Haswell.

Browse Source 
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
This commit is contained in:
Gwenole Beauchesne 2012-10-22 16:13:51 -04:00 committed by Damien Lespiau
parent 0c32e25c96
commit 8aa952873c
4 changed files with 65 additions and 54 deletions
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11
assembler/src/gen4asm.h
View File

@ -34,6 +34,17 @@ typedef unsigned int GLuint;
typedef int GLint;
typedef float GLfloat;
extern long int gen_level;
/* Predicate for Gen X and above */
#define IS_GENp(x) (gen_level >= (x)*10)
/* Predicate for Gen X exactly */
#define IS_GENx(x) (gen_level >= (x)*10 && gen_level < ((x)+1)*10)
/* Predicate to match Haswell processors */
#define IS_HASWELL(x) (gen_level == 75)
#include "brw_defines.h"
#include "brw_structs.h"

103
assembler/src/gram.y
View File

@ -430,8 +430,8 @@ instruction: unaryinstruction
ifelseinstruction: ENDIF
{
// for Gen4
if(gen_level > 5) {
// for Gen4
if(IS_GENp(6)) { // For gen6+.
fprintf(stderr, "ENDIF Syntax error: should be 'ENDIF execsize relativelocation'\n");
YYERROR;
}
@ -446,7 +446,7 @@ ifelseinstruction: ENDIF
{
// for Gen6+
/* Gen6, Gen7 bspec: predication is prohibited */
if(gen_level <= 5) {
if(!IS_GENp(6)) { // for gen6-
fprintf(stderr, "ENDIF Syntax error: should be 'ENDIF'\n");
YYERROR;
}
@ -458,8 +458,8 @@ ifelseinstruction: ENDIF
}
| ELSE execsize relativelocation instoptions
{
if(gen_level <= 5) {
// for Gen4, Gen5
if(!IS_GENp(6)) {
// for Gen4, Gen5. gen_level < 60
/* Set the istack pop count, which must always be 1. */
$3.imm32 |= (1 << 16);
@ -472,7 +472,7 @@ ifelseinstruction: ENDIF
set_instruction_src1(&$$, &$3);
$$.first_reloc_target = $3.reloc_target;
$$.first_reloc_offset = $3.imm32;
} else if(gen_level <= 7) {
} else if(IS_GENp(6)) {
memset(&$$, 0, sizeof($$));
$$.header.opcode = $1;
$$.header.execution_size = $2;
@ -492,7 +492,8 @@ ifelseinstruction: ENDIF
* to the pre-incremented IP.
*/
/* for Gen6 */
if(gen_level > 6) {
if(IS_GENp(7)) {
/* Error in Gen7+. */
fprintf(stderr, "Syntax error: IF should be 'IF execsize JIP UIP'\n");
YYERROR;
}
@ -500,7 +501,7 @@ ifelseinstruction: ENDIF
set_instruction_predicate(&$$, &$1);
$$.header.opcode = $2;
$$.header.execution_size = $3;
if(gen_level <= 5) {
if(!IS_GENp(6)) {
$$.header.thread_control |= BRW_THREAD_SWITCH;
set_instruction_dest(&$$, &ip_dst);
set_instruction_src0(&$$, &ip_src);
@ -512,7 +513,7 @@ ifelseinstruction: ENDIF
| predicate IF execsize relativelocation relativelocation
{
/* for Gen7+ */
if(gen_level < 7) {
if(!IS_GENp(7)) {
fprintf(stderr, "Syntax error: IF should be 'IF execsize relativelocation'\n");
YYERROR;
}
@ -529,7 +530,7 @@ ifelseinstruction: ENDIF
loopinstruction: predicate WHILE execsize relativelocation instoptions
{
if(gen_level <= 5) {
if(!IS_GENp(6)) {
/* The branch instructions require that the IP register
* be the destination and first source operand, while the
* offset is the second source operand. The offset is added
@ -545,7 +546,7 @@ loopinstruction: predicate WHILE execsize relativelocation instoptions
set_instruction_src1(&$$, &$4);
$$.first_reloc_target = $4.reloc_target;
$$.first_reloc_offset = $4.imm32;
} else if (gen_level >= 6) {
} else if (IS_GENp(6)) {
/* Gen6 spec:
dest must have the same element size as src0.
dest horizontal stride must be 1. */
@ -697,7 +698,7 @@ unaryinstruction:
$$.bits2.da1.flag_subreg_nr = $3.flag_subreg_nr;
}
if (gen_level < 6 &&
if (!IS_GENp(6) &&
get_type_size($$.bits1.da1.dest_reg_type) * (1 << $$.header.execution_size) == 64)
$$.header.compression_control = BRW_COMPRESSION_COMPRESSED;
}
@ -736,7 +737,7 @@ binaryinstruction:
$$.bits2.da1.flag_subreg_nr = $3.flag_subreg_nr;
}
if (gen_level < 6 &&
if (!IS_GENp(6) &&
get_type_size($$.bits1.da1.dest_reg_type) * (1 << $$.header.execution_size) == 64)
$$.header.compression_control = BRW_COMPRESSION_COMPRESSED;
}
@ -775,7 +776,7 @@ binaryaccinstruction:
$$.bits2.da1.flag_subreg_nr = $3.flag_subreg_nr;
}
if (gen_level < 6 &&
if (!IS_GENp(6) &&
get_type_size($$.bits1.da1.dest_reg_type) * (1 << $$.header.execution_size) == 64)
$$.header.compression_control = BRW_COMPRESSION_COMPRESSED;
}
@ -843,13 +844,13 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
if (set_instruction_dest(&$$, &$5) != 0)
YYERROR;
if (gen_level >= 6) {
if (IS_GENp(6)) {
struct src_operand src0;
memset(&src0, 0, sizeof(src0));
src0.address_mode = BRW_ADDRESS_DIRECT;
if (gen_level >= 7)
if (IS_GENp(7))
src0.reg_file = BRW_GENERAL_REGISTER_FILE;
else
src0.reg_file = BRW_MESSAGE_REGISTER_FILE;
@ -866,8 +867,8 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
$$.bits1.da1.src1_reg_file = BRW_IMMEDIATE_VALUE;
$$.bits1.da1.src1_reg_type = BRW_REGISTER_TYPE_D;
if (gen_level >= 5) {
if (gen_level > 5) {
if (IS_GENp(5)) {
if (IS_GENp(6)) {
$$.header.sfid_destreg__conditionalmod = $7.bits2.send_gen5.sfid;
} else {
$$.header.sfid_destreg__conditionalmod = $4; /* msg reg index */
@ -932,7 +933,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
{
struct src_operand src0;
if (gen_level < 6) {
if (!IS_GENp(6)) {
fprintf(stderr, "error: the syntax of send instruction\n");
YYERROR;
}
@ -956,7 +957,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
memset(&src0, 0, sizeof(src0));
src0.address_mode = BRW_ADDRESS_DIRECT;
if (gen_level >= 7) {
if (IS_GENp(7)) {
src0.reg_file = BRW_GENERAL_REGISTER_FILE;
src0.reg_type = BRW_REGISTER_TYPE_UB;
} else {
@ -977,7 +978,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
{
struct src_operand src0;
if (gen_level < 6) {
if (!IS_GENp(6)) {
fprintf(stderr, "error: the syntax of send instruction\n");
YYERROR;
}
@ -1002,7 +1003,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
memset(&src0, 0, sizeof(src0));
src0.address_mode = BRW_ADDRESS_DIRECT;
if (gen_level >= 7) {
if (IS_GENp(7)) {
src0.reg_file = BRW_GENERAL_REGISTER_FILE;
src0.reg_type = BRW_REGISTER_TYPE_UB;
} else {
@ -1037,7 +1038,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
YYERROR;
$$.bits1.da1.src1_reg_file = BRW_IMMEDIATE_VALUE;
$$.bits1.da1.src1_reg_type = $8.reg_type;
if (gen_level == 5) {
if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid = ($7 & EX_DESC_SFID_MASK);
$$.bits3.ud = $8.imm32;
$$.bits3.generic_gen5.end_of_thread = !!($7 & EX_DESC_EOT_MASK);
@ -1061,7 +1062,7 @@ sendinstruction: predicate SEND execsize exp post_dst payload msgtarget
/* XXX is this correct? */
if (set_instruction_src1(&$$, &$8) != 0)
YYERROR;
if (gen_level == 5) {
if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid = $7;
}
}
@ -1166,7 +1167,7 @@ post_dst: dst
msgtarget: NULL_TOKEN
{
if (gen_level >= 5) {
if (IS_GENp(5)) {
$$.bits2.send_gen5.sfid= BRW_MESSAGE_TARGET_NULL;
$$.bits3.generic_gen5.header_present = 0; /* ??? */
} else {
@ -1176,13 +1177,13 @@ msgtarget: NULL_TOKEN
| SAMPLER LPAREN INTEGER COMMA INTEGER COMMA
sampler_datatype RPAREN
{
if (gen_level >= 7) {
if (IS_GENp(7)) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_SAMPLER;
$$.bits3.generic_gen5.header_present = 1; /* ??? */
$$.bits3.sampler_gen7.binding_table_index = $3;
$$.bits3.sampler_gen7.sampler = $5;
$$.bits3.sampler_gen7.simd_mode = 2; /* SIMD16, maybe we should add a new parameter */
} else if (gen_level >= 5) {
} else if (IS_GENp(5)) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_SAMPLER;
$$.bits3.generic_gen5.header_present = 1; /* ??? */
$$.bits3.sampler_gen5.binding_table_index = $3;
@ -1210,10 +1211,10 @@ msgtarget: NULL_TOKEN
}
| MATH math_function saturate math_signed math_scalar
{
if (gen_level == 6) {
if (IS_GENp(6)) {
fprintf (stderr, "Gen6+ donesn't have math function\n");
YYERROR;
} else if (gen_level == 5) {
} else if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_MATH;
$$.bits3.generic_gen5.header_present = 0;
$$.bits3.math_gen5.function = $2;
@ -1238,7 +1239,7 @@ msgtarget: NULL_TOKEN
}
| GATEWAY
{
if (gen_level >= 5) {
if (IS_GENp(5)) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_GATEWAY;
$$.bits3.generic_gen5.header_present = 0; /* ??? */
} else {
@ -1248,21 +1249,21 @@ msgtarget: NULL_TOKEN
| READ LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA
INTEGER RPAREN
{
if (gen_level == 7) {
if (IS_GENx(7)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_SC;
$$.bits3.generic_gen5.header_present = 1;
$$.bits3.dp_gen7.binding_table_index = $3;
$$.bits3.dp_gen7.msg_control = $7;
$$.bits3.dp_gen7.msg_type = $9;
} else if (gen_level == 6) {
} else if (IS_GENx(6)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_SC;
$$.bits3.generic_gen5.header_present = 1;
$$.bits3.dp_read_gen6.binding_table_index = $3;
$$.bits3.dp_read_gen6.msg_control = $7;
$$.bits3.dp_read_gen6.msg_type = $9;
} else if (gen_level == 5) {
} else if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DATAPORT_READ;
$$.bits3.generic_gen5.header_present = 1;
@ -1282,14 +1283,14 @@ msgtarget: NULL_TOKEN
| WRITE LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA
INTEGER RPAREN
{
if (gen_level == 7) {
if (IS_GENx(7)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_RC;
$$.bits3.generic_gen5.header_present = 1;
$$.bits3.dp_gen7.binding_table_index = $3;
$$.bits3.dp_gen7.msg_control = $5;
$$.bits3.dp_gen7.msg_type = $7;
} else if (gen_level == 6) {
} else if (IS_GENx(6)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_RC;
/* Sandybridge supports headerlesss message for render target write.
@ -1301,7 +1302,7 @@ msgtarget: NULL_TOKEN
$$.bits3.dp_write_gen6.msg_control = $5;
$$.bits3.dp_write_gen6.msg_type = $7;
$$.bits3.dp_write_gen6.send_commit_msg = $9;
} else if (gen_level == 5) {
} else if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DATAPORT_WRITE;
$$.bits3.generic_gen5.header_present = 1;
@ -1327,14 +1328,14 @@ msgtarget: NULL_TOKEN
| WRITE LPAREN INTEGER COMMA INTEGER COMMA INTEGER COMMA
INTEGER COMMA INTEGER RPAREN
{
if (gen_level == 7) {
if (IS_GENx(7)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_RC;
$$.bits3.generic_gen5.header_present = ($11 != 0);
$$.bits3.dp_gen7.binding_table_index = $3;
$$.bits3.dp_gen7.msg_control = $5;
$$.bits3.dp_gen7.msg_type = $7;
} else if (gen_level == 6) {
} else if (IS_GENx(6)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DP_RC;
$$.bits3.generic_gen5.header_present = ($11 != 0);
@ -1342,7 +1343,7 @@ msgtarget: NULL_TOKEN
$$.bits3.dp_write_gen6.msg_control = $5;
$$.bits3.dp_write_gen6.msg_type = $7;
$$.bits3.dp_write_gen6.send_commit_msg = $9;
} else if (gen_level == 5) {
} else if (IS_GENx(5)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_DATAPORT_WRITE;
$$.bits3.generic_gen5.header_present = ($11 != 0);
@ -1368,7 +1369,7 @@ msgtarget: NULL_TOKEN
| URB INTEGER urb_swizzle urb_allocate urb_used urb_complete
{
$$.bits3.generic.msg_target = BRW_MESSAGE_TARGET_URB;
if (gen_level >= 5) {
if (IS_GENp(5)) {
$$.bits2.send_gen5.sfid = BRW_MESSAGE_TARGET_URB;
$$.bits3.generic_gen5.header_present = 1;
$$.bits3.urb_gen5.opcode = BRW_URB_OPCODE_WRITE;
@ -1394,7 +1395,7 @@ msgtarget: NULL_TOKEN
{
$$.bits3.generic.msg_target =
BRW_MESSAGE_TARGET_THREAD_SPAWNER;
if (gen_level >= 5) {
if (IS_GENp(5)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_THREAD_SPAWNER;
$$.bits3.generic_gen5.header_present = 0;
@ -1414,7 +1415,7 @@ msgtarget: NULL_TOKEN
$$.bits3.generic.msg_target =
BRW_MESSAGE_TARGET_VME;
if (gen_level >= 6) {
if (IS_GENp(6)) {
$$.bits2.send_gen5.sfid =
BRW_MESSAGE_TARGET_VME;
$$.bits3.vme_gen6.binding_table_index = $3;
@ -1434,7 +1435,7 @@ msgtarget: NULL_TOKEN
$$.bits2.send_gen5.sfid = $3;
$$.bits3.generic_gen5.header_present = ($13 != 0);
if (gen_level >= 7) {
if (IS_GENp(7)) {
if ($3 != BRW_MESSAGE_TARGET_DP_SC &&
$3 != BRW_MESSAGE_TARGET_DP_RC &&
$3 != BRW_MESSAGE_TARGET_DP_CC &&
@ -1447,7 +1448,7 @@ msgtarget: NULL_TOKEN
$$.bits3.dp_gen7.binding_table_index = $9;
$$.bits3.dp_gen7.msg_control = $7;
$$.bits3.dp_gen7.msg_type = $5;
} else if (gen_level == 6) {
} else if (IS_GENx(6)) {
if ($3 != BRW_MESSAGE_TARGET_DP_SC &&
$3 != BRW_MESSAGE_TARGET_DP_RC &&
$3 != BRW_MESSAGE_TARGET_DP_CC) {
@ -1459,7 +1460,7 @@ msgtarget: NULL_TOKEN
$$.bits3.dp_gen6.binding_table_index = $9;
$$.bits3.dp_gen6.msg_control = $7;
$$.bits3.dp_gen6.msg_type = $5;
} else if (gen_level < 5) {
} else if (!IS_GENp(5)) {
fprintf (stderr, "Gen6- donesn't support data port for sampler/render/constant/data cache\n");
YYERROR;
}
@ -2025,8 +2026,8 @@ accreg: ACCREG subregnum
flagreg: FLAGREG subregnum
{
if ((gen_level <= 6 && $1) > 0 ||
(gen_level > 6 && $1 > 1)) {
if ((!IS_GENp(7) && $1) > 0 ||
(IS_GENp(7) && $1 > 1)) {
fprintf(stderr,
"flag register number %d out of range\n", $1);
YYERROR;
@ -2121,7 +2122,7 @@ maskstackdepth_subreg: IMSD | LMSD
notifyreg: NOTIFYREG regtype
{
int num_notifyreg = (gen_level >= 6) ? 3 : 2;
int num_notifyreg = (IS_GENp(6)) ? 3 : 2;
if ($1 > num_notifyreg) {
fprintf(stderr,
@ -2132,7 +2133,7 @@ notifyreg: NOTIFYREG regtype
memset (&$$, '\0', sizeof ($$));
$$.reg_file = BRW_ARCHITECTURE_REGISTER_FILE;
if (gen_level >= 6) {
if (IS_GENp(6)) {
$$.reg_nr = BRW_ARF_NOTIFICATION_COUNT;
$$.subreg_nr = $1;
} else {
@ -2573,7 +2574,7 @@ instoption_list:instoption_list COMMA instoption
$$.header.compression_control |= BRW_COMPRESSION_2NDHALF;
break;
case COMPR:
if (gen_level < 6) {
if (!IS_GENp(6)) {
$$.header.compression_control |=
BRW_COMPRESSION_COMPRESSED;
}
@ -2614,7 +2615,7 @@ instoption_list:instoption_list COMMA instoption
$$.header.compression_control |= BRW_COMPRESSION_2NDHALF;
break;
case COMPR:
if (gen_level < 6) {
if (!IS_GENp(6)) {
$$.header.compression_control |=
BRW_COMPRESSION_COMPRESSED;
}

3
assembler/src/lex.l
View File

@ -8,7 +8,6 @@
#include "string.h"
int saved_state = 0;
extern char *input_filename;
extern long int gen_level;
%}
%x BLOCK_COMMENT
@ -146,7 +145,7 @@ yylval.integer = BRW_CHANNEL_W;
/* send argument tokens */
"mlen" { return MSGLEN; }
"rlen" { return RETURNLEN; }
"math" { if (gen_level >= 6) { yylval.integer = BRW_OPCODE_MATH; return MATH_INST; } else return MATH; }
"math" { if (IS_GENp(6)) { yylval.integer = BRW_OPCODE_MATH; return MATH_INST; } else return MATH; }
"sampler" { return SAMPLER; }
"gateway" { return GATEWAY; }
"read" { return READ; }

2
assembler/src/main.c
View File

@ -304,7 +304,7 @@ int main(int argc, char **argv)
}
}
if (gen_level < 40 || gen_level > 70) {
if (gen_level < 40 || gen_level > 75) {
usage();
exit(1);
}