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-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
index 732e1a93b42..64d743708a6 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.cpp
@@ -642,6 +642,8 @@ NVC0LegalizePostRA::replaceZero(Instruction *i)
for (int s = 0; i->srcExists(s); ++s) {
if (s == 2 && i->op == OP_SUCLAMP)
continue;
+ if (s == 1 && i->op == OP_SHLADD)
+ continue;
ImmediateValue *imm = i->getSrc(s)->asImm();
if (imm) {
if (i->op == OP_SELP && s == 2) {