[Mesa-dev] [PATCH 2/3] i965/fs: Swap if/else conditions in SEL peephole.
Matt Turner
mattst88 at gmail.com
Mon Jul 21 11:42:19 PDT 2014
Will clarify make the next commit easier to read.
---
src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp b/src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp
index cf47cb5..c0bba8e 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_sel_peephole.cpp
@@ -175,7 +175,9 @@ fs_visitor::opt_peephole_sel()
break;
}
- if (!then_mov[i]->src[0].equals(else_mov[i]->src[0])) {
+ if (then_mov[i]->src[0].equals(else_mov[i]->src[0])) {
+ sel_inst[i] = MOV(then_mov[i]->dst, then_mov[i]->src[0]);
+ } else {
/* Only the last source register can be a constant, so if the MOV
* in the "then" clause uses a constant, we need to put it in a
* temporary.
@@ -197,8 +199,6 @@ fs_visitor::opt_peephole_sel()
sel_inst[i]->predicate = if_inst->predicate;
sel_inst[i]->predicate_inverse = if_inst->predicate_inverse;
}
- } else {
- sel_inst[i] = MOV(then_mov[i]->dst, then_mov[i]->src[0]);
}
}
--
1.8.5.5
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