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Fix imm32 translation.

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Eric Anholt 2006-08-22 13:33:41 -07:00 committed by Damien Lespiau
parent 0edcb2561d
commit 0d929b430b
1 changed files with 26 additions and 20 deletions
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46
assembler/gram.y
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@ -80,7 +80,7 @@
%type <instruction> binaryaccinstruction triinstruction sendinstruction
%type <instruction> specialinstruction
%type <instruction> dst dstoperand dstoperandex dstreg
%type <instruction> directsrcaccoperand src directsrcoperand srcimm
%type <instruction> directsrcaccoperand src directsrcoperand srcimm imm32reg
%type <instruction> srcacc srcaccimm
%type <instruction> instoptions instoption_list
%type <program> instrseq
@ -270,32 +270,19 @@ dstreg: directgenreg
;
/* 1.4.3: Source register */
srcaccimm: srcacc
| imm32 srcimmtype
{
$$.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
switch ($2) {
case BRW_REGISTER_TYPE_UD:
$$.bits3.ud = $1;
break;
case BRW_REGISTER_TYPE_D:
$$.bits3.id = $1;
break;
case BRW_REGISTER_TYPE_F:
$$.bits3.fd = $1;
break;
}
}
srcaccimm: srcacc | imm32reg
;
/* XXX: indirectsrcaccoperand */
srcacc: directsrcaccoperand
;
srcimm: directsrcoperand
| imm32 srcimmtype
srcimm: directsrcoperand | imm32reg
imm32reg: imm32 srcimmtype
{
$$.bits1.da1.src0_reg_file = BRW_IMMEDIATE_VALUE;
$$.bits1.da1.src0_reg_type = $2;
switch ($2) {
case BRW_REGISTER_TYPE_UD:
$$.bits3.ud = $1;
@ -303,9 +290,28 @@ srcimm: directsrcoperand
case BRW_REGISTER_TYPE_D:
$$.bits3.id = $1;
break;
case BRW_REGISTER_TYPE_UW:
$$.bits3.ud = $1;
break;
case BRW_REGISTER_TYPE_W:
$$.bits3.id = $1;
break;
case BRW_REGISTER_TYPE_UB:
$$.bits3.ud = $1;
/* There is no native byte immediate type */
$$.bits1.da1.src0_reg_type = BRW_REGISTER_TYPE_UD;
break;
case BRW_REGISTER_TYPE_B:
$$.bits3.id = $1;
/* There is no native byte immediate type */
$$.bits1.da1.src0_reg_type = BRW_REGISTER_TYPE_D;
break;
case BRW_REGISTER_TYPE_F:
$$.bits3.fd = $1;
break;
default:
fprintf(stderr, "unknown immediate type %d\n", $2);
YYERROR;
}
}
;
@ -427,7 +433,7 @@ regtype: TYPE_F { $$ = BRW_REGISTER_TYPE_F; }
| TYPE_UD { $$ = BRW_REGISTER_TYPE_UD; }
| TYPE_D { $$ = BRW_REGISTER_TYPE_D; }
| TYPE_UW { $$ = BRW_REGISTER_TYPE_UW; }
| TYPE_W { $$ = BRW_REGISTER_TYPE_UW; }
| TYPE_W { $$ = BRW_REGISTER_TYPE_W; }
| TYPE_UB { $$ = BRW_REGISTER_TYPE_UB; }
| TYPE_B { $$ = BRW_REGISTER_TYPE_B; }
/* XXX: Add TYPE_VF and TYPE_HF */