Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/test/CodeGenOpenCL/ext-vector-shuffle.cl b/clang/test/CodeGenOpenCL/ext-vector-shuffle.cl
new file mode 100644
index 0000000..ee88ba3
--- /dev/null
+++ b/clang/test/CodeGenOpenCL/ext-vector-shuffle.cl
@@ -0,0 +1,17 @@
+// RUN: %clang_cc1 %s -cl-opt-disable -emit-llvm -o - | not grep 'extractelement'
+// RUN: %clang_cc1 %s -cl-opt-disable -emit-llvm -o - | not grep 'insertelement'
+// RUN: %clang_cc1 %s -cl-opt-disable -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); }