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Metal shader conversion failing in DXC for AddUint64 #292

@kmpeng

Description

@kmpeng
StructuredBuffer<uint4> In : register(t0);
RWStructuredBuffer<uint4> Out : register(u1);

[numthreads(1,1,1)]
void main() {
  Out[0] = AddUint64(In[0], In[0]);
  Out[1] = AddUint64(uint4(0xffffffff, 0xffffffff, 0, 0), uint4(1, 0, 0, 0));
  uint4 Tmp = {AddUint64(In[1].xy, In[1].xy), AddUint64(In[1].zw, In[1].zw)};
  Out[2] = Tmp;
  uint4 Tmp2 = {AddUint64(In[2].xy, In[2].xy), AddUint64(In[2].zw, In[2].zw)};
  Out[3] = Tmp2;
}

Error message:

Command Output (stderr):
--
/Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/bin/split-file /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/OffloadTest/test/Feature/HLSLLib/adduint64.test /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp # RUN: at line 68
+ /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/bin/split-file /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/OffloadTest/test/Feature/HLSLLib/adduint64.test /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp
"/Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/DXC/build/bin/dxc-3.7" -metal -T cs_6_5 -Fo /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp.o /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp/source.hlsl # RUN: at line 69
+ /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/DXC/build/bin/dxc-3.7 -metal -T cs_6_5 -Fo /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp.o /Users/cbieneman/actions-runner/_work/offload-test-suite/offload-test-suite/llvm-project/build/tools/OffloadTest/test/mtl/Feature/HLSLLib/Output/adduint64.test.tmp/source.hlsl
Error occurred in Metal Shader Conversion

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