[Mesa-dev] [PATCH v2 18/19] swr: [rasterizer jitter] fix assert in AVX implementation of MASKLOADD

[Tim Rowley]

llvm changed the mask type to vector of ints with 3.8.
---
 src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp 
b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
index 3a304ec..7da4c02 100644
--- a/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
+++ b/src/gallium/drivers/swr/rasterizer/jitter/builder_misc.cpp
@@ -350,9 +350,14 @@ Value *Builder::MASKLOADD(Value* src,Value* mask)
     }
     else
     {
+        // maskload intrinsic expects integer mask operand in llvm >= 3.8
+#if (LLVM_VERSION_MAJOR > 3) || (LLVM_VERSION_MAJOR == 3 && LLVM_VERSION_MINOR 
>= 8)
+        mask = BITCAST(mask,VectorType::get(mInt32Ty,mVWidth));
+#else
+        mask = BITCAST(mask,VectorType::get(mFP32Ty,mVWidth));
+#endif
         Function *func = 
Intrinsic::getDeclaration(JM()->mpCurrentModule,Intrinsic::x86_avx_maskload_ps_256);
-        Value* fMask = BITCAST(mask,VectorType::get(mInt32Ty,mVWidth));
-        vResult = BITCAST(CALL(func,{src,fMask}), 
VectorType::get(mInt32Ty,mVWidth));
+        vResult = BITCAST(CALL(func,{src,mask}), 
VectorType::get(mInt32Ty,mVWidth));
     }
     return vResult;
 }
-- 
1.9.1

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