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Add syntax for extended math send functions, and adjust packed_yuv_sf for it.

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This commit is contained in:
Eric Anholt
2006-08-25 09:36:28 -07:00
committed by Damien Lespiau
parent e865196a9d
commit 3d36079ae3
3 changed files with 59 additions and 3 deletions
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assembler/gram.y
+30 -1
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@@ -78,6 +78,10 @@
%token <integer> INTEGER
%token <number> NUMBER
%token <integer> INV LOG EXP SQRT RSQ POW SIN COS SINCOS INTDIV INTMOD
%token <integer> INTDIVMOD
%token SIGNED SCALAR
%type <instruction> instruction unaryinstruction binaryinstruction
%type <instruction> binaryaccinstruction triinstruction sendinstruction
%type <instruction> specialinstruction
@@ -92,6 +96,7 @@
%type <integer> regtype srcimmtype execsize dstregion
%type <integer> subregnum sampler_datatype
%type <integer> urb_swizzle urb_allocate urb_used urb_complete
%type <integer> math_function math_signed math_scalar
%type <region> region
%type <direct_gen_reg> directgenreg directmsgreg addrreg accreg flagreg maskreg
%type <direct_gen_reg> nullreg
@@ -263,9 +268,17 @@ msgtarget: NULL_TOKEN
break;
}
}
| MATH
| MATH math_function saturate math_signed math_scalar
{
$$.bits3.generic.msg_target = BRW_MESSAGE_TARGET_MATH;
$$.bits3.math.function = $2;
if ($3 == BRW_INSTRUCTION_SATURATE)
$$.bits3.math.saturate = 1;
else
$$.bits3.math.saturate = 0;
$$.bits3.math.int_type = $4;
$$.bits3.math.precision = BRW_MATH_PRECISION_FULL;
$$.bits3.math.data_type = $5;
}
| GATEWAY
{
@@ -311,25 +324,41 @@ msgtarget: NULL_TOKEN
urb_allocate: ALLOCATE { $$ = 1; }
| /* empty */ { $$ = 0; }
;
urb_used: USED { $$ = 1; }
| /* empty */ { $$ = 0; }
;
urb_complete: COMPLETE { $$ = 1; }
| /* empty */ { $$ = 0; }
;
urb_swizzle: TRANSPOSE { $$ = BRW_URB_SWIZZLE_TRANSPOSE; }
| INTERLEAVE { $$ = BRW_URB_SWIZZLE_INTERLEAVE; }
| /* empty */ { $$ = BRW_URB_SWIZZLE_NONE; }
;
sampler_datatype:
TYPE_F
| TYPE_UD
| TYPE_D
;
math_function: INV | LOG | EXP | SQRT | POW | SIN | COS | SINCOS | INTDIV
| INTMOD | INTDIVMOD
;
math_signed: /* empty */ { $$ = 0; }
| SIGNED { $$ = 1; }
math_scalar: /* empty */ { $$ = 0; }
| SCALAR { $$ = 1; }
/* 1.4.2: Destination register */
dst: dstoperand | dstoperandex
;
/* XXX: dstregion writemask */
dstoperand: dstreg dstregion regtype