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ARB prog parser: Add new constructor for asm_instruction

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The new constructor copies fields from the prog_instruction that the
parser expects the lexer to set.
This commit is contained in:
Ian Romanick
2009-09-04 16:35:50 -07:00
parent eeb1402c05
commit 9ea4319744
3 changed files with 400 additions and 334 deletions
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111
src/mesa/shader/program_parse.y
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@@ -68,10 +68,19 @@ static void init_dst_reg(struct prog_dst_register *r);
static void init_src_reg(struct asm_src_register *r);
static void asm_instruction_set_operands(struct asm_instruction *inst,
const struct prog_dst_register *dst, const struct asm_src_register *src0,
const struct asm_src_register *src1, const struct asm_src_register *src2);
static struct asm_instruction *asm_instruction_ctor(gl_inst_opcode op,
const struct prog_dst_register *dst, const struct asm_src_register *src0,
const struct asm_src_register *src1, const struct asm_src_register *src2);
static struct asm_instruction *asm_instruction_copy_ctor(
const struct prog_instruction *base, const struct prog_dst_register *dst,
const struct asm_src_register *src0, const struct asm_src_register *src1,
const struct asm_src_register *src2);
#ifndef FALSE
#define FALSE 0
#define TRUE (!FALSE)
@@ -358,51 +367,45 @@ ARL_instruction: ARL maskedAddrReg ',' scalarSrcReg
VECTORop_instruction: VECTOR_OP maskedDstReg ',' swizzleSrcReg
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
SCALARop_instruction: SCALAR_OP maskedDstReg ',' scalarSrcReg
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
BINSCop_instruction: BINSC_OP maskedDstReg ',' scalarSrcReg ',' scalarSrcReg
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL);
}
;
BINop_instruction: BIN_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, NULL);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, NULL);
}
;
TRIop_instruction: TRI_OP maskedDstReg ','
swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8);
}
;
SAMPLE_instruction: SAMPLE_OP maskedDstReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, NULL, NULL);
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
if ($$ != NULL) {
const GLbitfield tex_mask = (1U << $6);
GLbitfield shadow_tex = 0;
GLbitfield target_mask = 0;
$$->Base.SaturateMode = $1.SaturateMode;
$$->Base.TexSrcUnit = $6;
if ($8 < 0) {
@@ -447,14 +450,13 @@ KIL_instruction: KIL swizzleSrcReg
TXD_instruction: TXD_OP maskedDstReg ',' swizzleSrcReg ',' swizzleSrcReg ',' swizzleSrcReg ',' texImageUnit ',' texTarget
{
$$ = asm_instruction_ctor($1.Opcode, & $2, & $4, & $6, & $8);
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, & $6, & $8);
if ($$ != NULL) {
const GLbitfield tex_mask = (1U << $10);
GLbitfield shadow_tex = 0;
GLbitfield target_mask = 0;
$$->Base.SaturateMode = $1.SaturateMode;
$$->Base.TexSrcUnit = $10;
if ($12 < 0) {
@@ -518,8 +520,7 @@ SWZ_instruction: SWZ maskedDstReg ',' srcReg ',' extendedSwizzle
$4.Base.Swizzle = $6.swizzle;
$4.Base.Negate = $6.mask;
$$ = asm_instruction_ctor(OPCODE_SWZ, & $2, & $4, NULL, NULL);
$$->Base.SaturateMode = $1.SaturateMode;
$$ = asm_instruction_copy_ctor(& $1, & $2, & $4, NULL, NULL);
}
;
@@ -2028,6 +2029,41 @@ ALIAS_statement: ALIAS IDENTIFIER '=' IDENTIFIER
%%
void
asm_instruction_set_operands(struct asm_instruction *inst,
const struct prog_dst_register *dst,
const struct asm_src_register *src0,
const struct asm_src_register *src1,
const struct asm_src_register *src2)
{
/* In the core ARB extensions only the KIL instruction doesn't have a
* destination register.
*/
if (dst == NULL) {
init_dst_reg(& inst->Base.DstReg);
} else {
inst->Base.DstReg = *dst;
}
inst->Base.SrcReg[0] = src0->Base;
inst->SrcReg[0] = *src0;
if (src1 != NULL) {
inst->Base.SrcReg[1] = src1->Base;
inst->SrcReg[1] = *src1;
} else {
init_src_reg(& inst->SrcReg[1]);
}
if (src2 != NULL) {
inst->Base.SrcReg[2] = src2->Base;
inst->SrcReg[2] = *src2;
} else {
init_src_reg(& inst->SrcReg[2]);
}
}
struct asm_instruction *
asm_instruction_ctor(gl_inst_opcode op,
const struct prog_dst_register *dst,
@@ -2035,37 +2071,34 @@ asm_instruction_ctor(gl_inst_opcode op,
const struct asm_src_register *src1,
const struct asm_src_register *src2)
{
struct asm_instruction *inst = calloc(1, sizeof(struct asm_instruction));
struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction);
if (inst) {
_mesa_init_instructions(& inst->Base, 1);
inst->Base.Opcode = op;
/* In the core ARB extensions only the KIL instruction doesn't have a
* destination register.
*/
if (dst == NULL) {
init_dst_reg(& inst->Base.DstReg);
} else {
inst->Base.DstReg = *dst;
}
asm_instruction_set_operands(inst, dst, src0, src1, src2);
}
inst->Base.SrcReg[0] = src0->Base;
inst->SrcReg[0] = *src0;
return inst;
}
if (src1 != NULL) {
inst->Base.SrcReg[1] = src1->Base;
inst->SrcReg[1] = *src1;
} else {
init_src_reg(& inst->SrcReg[1]);
}
if (src2 != NULL) {
inst->Base.SrcReg[2] = src2->Base;
inst->SrcReg[2] = *src2;
} else {
init_src_reg(& inst->SrcReg[2]);
}
struct asm_instruction *
asm_instruction_copy_ctor(const struct prog_instruction *base,
const struct prog_dst_register *dst,
const struct asm_src_register *src0,
const struct asm_src_register *src1,
const struct asm_src_register *src2)
{
struct asm_instruction *inst = CALLOC_STRUCT(asm_instruction);
if (inst) {
_mesa_init_instructions(& inst->Base, 1);
inst->Base.Opcode = base->Opcode;
inst->Base.SaturateMode = base->SaturateMode;
asm_instruction_set_operands(inst, dst, src0, src1, src2);
}
return inst;