test/CodeGen/ext-vector-shuffle.c

   1 // RUN: %clang_cc1 %s -x cl -cl-opt-disable -emit-llvm -o - | not grep 'extractelement'
   2 // RUN: %clang_cc1 %s -x cl -cl-opt-disable -emit-llvm -o - | not grep 'insertelement'
   3 // RUN: %clang_cc1 %s -x cl -cl-opt-disable -emit-llvm -o - | grep 'shufflevector'
   4
   5 typedef __attribute__(( ext_vector_type(2) )) float float2;
   6 typedef __attribute__(( ext_vector_type(4) )) float float4;
   7
   8 float2 test1(float4 V) {
   9   return V.xy + V.wz;
  10 }
  11
  12 float4 test2(float4 V) {
  13   float2 W = V.ww;
  14   return W.xyxy + W.yxyx;
  15 }
  16
  17 float4 test3(float4 V1, float4 V2) { return (float4)(V1.zw, V2.xy); }