llvm-project/clang/test/CodeGen/ext-vector-shuffle.c

18 lines
525 B
C

// RUN: %clang_cc1 %s -x cl -emit-llvm -o - | not grep 'extractelement'
// RUN: %clang_cc1 %s -x cl -emit-llvm -o - | not grep 'insertelement'
// RUN: %clang_cc1 %s -x cl -emit-llvm -o - | grep 'shufflevector'
typedef __attribute__(( ext_vector_type(2) )) float float2;
typedef __attribute__(( ext_vector_type(4) )) float float4;
float2 test1(float4 V) {
return V.xy + V.wz;
}
float4 test2(float4 V) {
float2 W = V.ww;
return W.xyxy + W.yxyx;
}
float4 test3(float4 V1, float4 V2) { return (float4)(V1.zw, V2.xy); }