summaryrefslogtreecommitdiff
path: root/src/mesa/shader/program_parse.y
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/shader/program_parse.y')
-rw-r--r--src/mesa/shader/program_parse.y111
1 files changed, 72 insertions, 39 deletions
diff --git a/src/mesa/shader/program_parse.y b/src/mesa/shader/program_parse.y
index 32aa9d503f..4e2912d1c4 100644
--- a/src/mesa/shader/program_parse.y
+++ b/src/mesa/shader/program_parse.y
@@ -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;