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

16 lines
436 B
C

// RUN: clang-cc %s -emit-llvm -o - | not grep 'extractelement' &&
// RUN: clang-cc %s -emit-llvm -o - | not grep 'insertelement' &&
// RUN: clang-cc %s -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;
}