nvc0/ir: SHLADD's middle source must be an immediate

[mesa.git] / src / gallium / drivers / nouveau / codegen / nv50_ir_lowering_nvc0.cpp

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 732e1a93b4257ce60512105ce70a1bde725f5de8..64d743708a65da790de574774584a5ba49df81d3 100644 (file)
--- 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) {