llvm-project

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// CPU-side compilation on x86 (no errors expected).
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// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -aux-triple nvptx64 -x cuda -fsyntax-only -verify=cpu %s
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// GPU-side compilation on x86 (no errors expected)
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// RUN: %clang_cc1 -triple nvptx64 -aux-triple x86_64-unknown-linux-gnu -fcuda-is-device -x cuda -fsyntax-only -verify=gpu %s
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// cpu-no-diagnostics
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typedef _Complex float __cfloat128 __attribute__ ((__mode__ (__TC__)));
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typedef __float128 _Float128;
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// gpu-note@+1 {{'a' defined here}}
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__attribute__((device)) __float128 f(__float128 a, float b) {
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    // gpu-note@+1 {{'c' defined here}}
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  __float128 c = b + 1.0;
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  // gpu-error@+2 {{'a' requires 128 bit size '__float128' type support, but target 'nvptx64' does not support it}}
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  // gpu-error@+1 {{'c' requires 128 bit size '__float128' type support, but target 'nvptx64' does not support it}}
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  return a + c;
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}