From a788be19e5bb65432b7701f6d663501f3484151c Mon Sep 17 00:00:00 2001
From: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Date: Sun, 24 Feb 2013 18:36:44 +0100
Subject: [PATCH] nv50/ir: don't assert on type in Modifier.applyTo if it is 0

---
 src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
index cc298d5bad6..997d21aaf27 100644
--- a/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
+++ b/src/gallium/drivers/nv50/codegen/nv50_ir_peephole.cpp
@@ -324,6 +324,8 @@ ConstantFolding::findOriginForTestWithZero(Value *value)
 void
 Modifier::applyTo(ImmediateValue& imm) const
 {
+   if (!bits) // avoid failure if imm.reg.type is unhandled (e.g. b128)
+      return;
    switch (imm.reg.type) {
    case TYPE_F32:
       if (bits & NV50_IR_MOD_ABS)
-- 
2.30.2