1 files changed, 129 insertions, 0 deletions
diff --git a/test/CodeGen/ext-vector.c b/test/CodeGen/ext-vector.c
new file mode 100644
index 0000000..e3b6211
--- /dev/null
+++ b/test/CodeGen/ext-vector.c
@@ -0,0 +1,129 @@
+// RUN: clang-cc -emit-llvm %s -o %t
+
+typedef __attribute__(( ext_vector_type(4) )) float float4;
+typedef __attribute__(( ext_vector_type(2) )) float float2;
+typedef __attribute__(( ext_vector_type(4) )) int int4;
+
+float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
+
+const float4 bar = (float4){ 1.0, 2.0, 3.0, __builtin_inff() };
+
+float4 test1(float4 V) {
+  return V.wzyx+V;
+}
+
+float2 vec2, vec2_2;
+float4 vec4, vec4_2;
+float f;
+
+void test2() {
+    vec2 = vec4.xy;  // shorten
+    f = vec2.x;      // extract elt
+    vec4 = vec4.yyyy;  // splat
+    
+    vec2.x = f;      // insert one.
+    vec2.yx = vec2; // reverse
+}
+
+void test3(float4 *out) {
+  *out = ((float4) {1.0f, 2.0f, 3.0f, 4.0f });
+}
+
+void test4(float4 *out) {
+  float a = 1.0f;
+  float b = 2.0f;
+  float c = 3.0f;
+  float d = 4.0f;
+  *out = ((float4) {a,b,c,d});
+}
+
+void test5(float4 *out) {
+  float a;
+  float4 b;
+  
+  a = 1.0f;
+  b = a;
+  b = b * 5.0f;
+  b = 5.0f * b;
+  b *= a;
+  
+  *out = b;
+}
+
+void test6(float4 *ap, float4 *bp, float c) {
+  float4 a = *ap;
+  float4 b = *bp;
+  
+  a = a + b;
+  a = a - b;
+  a = a * b;
+  a = a / b;
+  
+  a = a + c;
+  a = a - c;
+  a = a * c;
+  a = a / c;
+
+  a += b;
+  a -= b;
+  a *= b;
+  a /= b;
+  
+  a += c;
+  a -= c;
+  a *= c;
+  a /= c;
+
+  // Vector comparisons can sometimes crash the x86 backend: rdar://6326239,
+  // reject them until the implementation is stable.
+#if 0
+  int4 cmp;
+  cmp = a < b;
+  cmp = a <= b;
+  cmp = a < b;
+  cmp = a >= b;
+  cmp = a == b;
+  cmp = a != b;
+#endif
+}
+
+void test7(int4 *ap, int4 *bp, int c) {
+  int4 a = *ap;
+  int4 b = *bp;
+  
+  a = a + b;
+  a = a - b;
+  a = a * b;
+  a = a / b;
+  a = a % b;
+  
+  a = a + c;
+  a = a - c;
+  a = a * c;
+  a = a / c;
+  a = a % c;
+
+  a += b;
+  a -= b;
+  a *= b;
+  a /= b;
+  a %= b;
+  
+  a += c;
+  a -= c;
+  a *= c;
+  a /= c;
+  a %= c;
+
+  // Vector comparisons can sometimes crash the x86 backend: rdar://6326239,
+  // reject them until the implementation is stable.
+#if 0
+  int4 cmp;
+  cmp = a < b;
+  cmp = a <= b;
+  cmp = a < b;
+  cmp = a >= b;
+  cmp = a == b;
+  cmp = a != b;
+#endif
+}