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authorTom Stellard <tstellar@gmail.com>2010-08-01 20:06:53 -0700
committerTom Stellard <tstellar@gmail.com>2010-08-03 19:11:08 -0700
commit9dcc5006660037665fe98bf2d9fb966e620a038b (patch)
tree9fc818b6f3cf0886e6fe42485492f667bf1dcfa9 /src/mesa
parent680f486ffd4aab8b9354f1b5a035b3881ac2310c (diff)
r300/compiler: KILP may not always be inside an IF statement.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
index 3cc2897293..857aae5514 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_program_alu.c
@@ -988,17 +988,22 @@ void radeonTransformKILP(struct radeon_compiler * c)
for (inst = c->Program.Instructions.Next;
inst != &c->Program.Instructions; inst = inst->Next) {
- if (inst->U.I.Opcode != RC_OPCODE_KILP
- || inst->Prev->U.I.Opcode != RC_OPCODE_IF
- || inst->Next->U.I.Opcode != RC_OPCODE_ENDIF) {
+ if (inst->U.I.Opcode != RC_OPCODE_KILP)
continue;
- }
+
inst->U.I.Opcode = RC_OPCODE_KIL;
- inst->U.I.SrcReg[0] = negate(absolute(inst->Prev->U.I.SrcReg[0]));
- /* Remove IF */
- rc_remove_instruction(inst->Prev);
- /* Remove ENDIF */
- rc_remove_instruction(inst->Next);
+ if (inst->Prev->U.I.Opcode != RC_OPCODE_IF
+ || inst->Next->U.I.Opcode != RC_OPCODE_ENDIF) {
+ inst->U.I.SrcReg[0] = negate(builtin_one);
+ } else {
+
+ inst->U.I.SrcReg[0] =
+ negate(absolute(inst->Prev->U.I.SrcReg[0]));
+ /* Remove IF */
+ rc_remove_instruction(inst->Prev);
+ /* Remove ENDIF */
+ rc_remove_instruction(inst->Next);
+ }
}
}