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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp')
-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp9
1 files changed, 6 insertions, 3 deletions
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 c8eb3a4..8a03315 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_cmod_propagation.cpp
@@ -62,7 +62,6 @@ opt_cmod_propagation_local(fs_visitor *v, bblock_t *block)
!inst->dst.is_null() ||
inst->src[0].file != GRF ||
inst->src[0].abs ||
- inst->src[0].negate ||
!inst->src[1].is_zero())
continue;
@@ -74,10 +73,14 @@ opt_cmod_propagation_local(fs_visitor *v, bblock_t *block)
scan_inst->dst.reg_offset != inst->src[0].reg_offset)
break;
+ enum brw_conditional_mod cond =
+ inst->src[0].negate ? brw_swap_cmod(inst->conditional_mod)
+ : inst->conditional_mod;
+
if (scan_inst->can_do_cmod() &&
((!read_flag && scan_inst->conditional_mod == BRW_CONDITIONAL_NONE) ||
- scan_inst->conditional_mod == inst->conditional_mod)) {
- scan_inst->conditional_mod = inst->conditional_mod;
+ scan_inst->conditional_mod == cond)) {
+ scan_inst->conditional_mod = cond;
inst->remove(block);
progress = true;
}