instructions in affected programs: 474 -> 462 (-2.53%)
---
src/mesa/drivers/dri/i965/brw_fs.cpp | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs.cpp
b/src/mesa/drivers/dri/i965/brw_fs.cpp
index 602fc4a..1fe84f3 100644
--- a/src/mesa/drivers/dri/i965/brw_fs.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs.cpp
@@ -2082,7 +2082,12 @@ fs_visitor::opt_algebraic()
}
break;
case BRW_OPCODE_SEL:
- if (inst->saturate && inst->src[1].file == IMM) {
+ if (inst->src[0].equals(inst->src[1])) {
+ inst->opcode = BRW_OPCODE_MOV;
+ inst->src[1] = reg_undef;
+ inst->predicate = BRW_PREDICATE_NONE;
+ progress = true;
+ } else if (inst->saturate && inst->src[1].file == IMM) {
switch (inst->conditional_mod) {
case BRW_CONDITIONAL_LE:
case BRW_CONDITIONAL_L:
--
1.8.3.2
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