The thing we want to avoid is int/float comparisons, but int/unsigned
comparisons with 0 are equivalent.
total instructions in shared programs: 6194829 -> 6193996 (-0.01%)
instructions in affected programs: 117192 -> 116359 (-0.71%)
helped: 471
---
src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
b/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
index 798fef3..469f2ea 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
@@ -111,7 +111,9 @@ opt_cmod_propagation_local(bblock_t *block)
break;
/* Comparisons operate differently for ints and floats */
- if (scan_inst->dst.type != inst->dst.type)
+ if (scan_inst->dst.type != inst->dst.type &&
+ (scan_inst->dst.type == BRW_REGISTER_TYPE_F ||
+ inst->dst.type == BRW_REGISTER_TYPE_F))
break;
/* If the instruction generating inst's source also wrote the
--
2.0.5
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