1 files changed, 288 insertions, 0 deletions
diff --git a/clang/test/CodeGen/ext-vector.c b/clang/test/CodeGen/ext-vector.c
new file mode 100644
index 0000000..a9fa151
--- /dev/null
+++ b/clang/test/CodeGen/ext-vector.c
@@ -0,0 +1,288 @@
+// RUN: %clang_cc1 -emit-llvm %s -o - | FileCheck %s
+
+typedef __attribute__(( ext_vector_type(4) )) float float4;
+typedef __attribute__(( ext_vector_type(2) )) float float2;
+typedef __attribute__(( ext_vector_type(4) )) int int4;
+typedef __attribute__(( ext_vector_type(4) )) unsigned int uint4;
+
+// CHECK: @foo = global <4 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00>
+float4 foo = (float4){ 1.0, 2.0, 3.0, 4.0 };
+
+// CHECK: @bar = constant <4 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 0x7FF0000000000000>
+const float4 bar = (float4){ 1.0, 2.0, 3.0, __builtin_inff() };
+
+// CHECK: @test1
+// CHECK: fadd <4 x float>
+float4 test1(float4 V) {
+  return V.wzyx+V;
+}
+
+float2 vec2, vec2_2;
+float4 vec4, vec4_2;
+float f;
+
+// CHECK: @test2
+// CHECK: shufflevector {{.*}} <i32 0, i32 1>
+// CHECK: extractelement
+// CHECK: shufflevector {{.*}} <i32 1, i32 1, i32 1, i32 1>
+// CHECK: insertelement
+// CHECK: shufflevector {{.*}} <i32 1, i32 0>
+void test2() {
+    vec2 = vec4.xy;  // shorten
+    f = vec2.x;      // extract elt
+    vec4 = vec4.yyyy;  // splat
+    
+    vec2.x = f;      // insert one.
+    vec2.yx = vec2; // reverse
+}
+
+// CHECK: @test3
+// CHECK: store <4 x float> <float 1.000000e+00, float 2.000000e+00, float 3.000000e+00, float 4.000000e+00>
+void test3(float4 *out) {
+  *out = ((float4) {1.0f, 2.0f, 3.0f, 4.0f });
+}
+
+// CHECK: @test4
+// CHECK: store <4 x float>
+// CHECK: store <4 x float>
+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});
+}
+
+// CHECK: @test5
+// CHECK: shufflevector {{.*}} <4 x i32> zeroinitializer
+// CHECK: fmul <4 x float>
+// CHECK: fmul <4 x float>
+// CHECK: shufflevector {{.*}} <4 x i32> zeroinitializer
+// CHECK: fmul <4 x float>
+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;
+}
+
+// CHECK: @test6
+void test6(float4 *ap, float4 *bp, float c) {
+  float4 a = *ap;
+  float4 b = *bp;
+
+  // CHECK: fadd <4 x float>
+  // CHECK: fsub <4 x float>
+  // CHECK: fmul <4 x float>
+  // CHECK: fdiv <4 x float>
+  a = a + b;
+  a = a - b;
+  a = a * b;
+  a = a / b;
+
+  // CHECK: fadd <4 x float>
+  // CHECK: fsub <4 x float>
+  // CHECK: fmul <4 x float>
+  // CHECK: fdiv <4 x float>
+  a = a + c;
+  a = a - c;
+  a = a * c;
+  a = a / c;
+
+  // CHECK: fadd <4 x float>
+  // CHECK: fsub <4 x float>
+  // CHECK: fmul <4 x float>
+  // CHECK: fdiv <4 x float>
+  a += b;
+  a -= b;
+  a *= b;
+  a /= b;
+
+  // CHECK: fadd <4 x float>
+  // CHECK: fsub <4 x float>
+  // CHECK: fmul <4 x float>
+  // CHECK: fdiv <4 x float>
+  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
+}
+
+// CHECK: @test7
+void test7(int4 *ap, int4 *bp, int c) {
+  int4 a = *ap;
+  int4 b = *bp;
+
+  // CHECK: add <4 x i32>
+  // CHECK: sub <4 x i32>
+  // CHECK: mul <4 x i32>
+  // CHECK: sdiv <4 x i32>
+  // CHECK: srem <4 x i32>
+  a = a + b;
+  a = a - b;
+  a = a * b;
+  a = a / b;
+  a = a % b;
+
+  // CHECK: add <4 x i32>
+  // CHECK: sub <4 x i32>
+  // CHECK: mul <4 x i32>
+  // CHECK: sdiv <4 x i32>
+  // CHECK: srem <4 x i32>
+  a = a + c;
+  a = a - c;
+  a = a * c;
+  a = a / c;
+  a = a % c;
+
+  // CHECK: add <4 x i32>
+  // CHECK: sub <4 x i32>
+  // CHECK: mul <4 x i32>
+  // CHECK: sdiv <4 x i32>
+  // CHECK: srem <4 x i32>
+  a += b;
+  a -= b;
+  a *= b;
+  a /= b;
+  a %= b;
+
+  // CHECK: add <4 x i32>
+  // CHECK: sub <4 x i32>
+  // CHECK: mul <4 x i32>
+  // CHECK: sdiv <4 x i32>
+  // CHECK: srem <4 x i32>
+  a += c;
+  a -= c;
+  a *= c;
+  a /= c;
+  a %= c;
+
+
+  // Vector comparisons.
+  // CHECK: icmp slt
+  // CHECK: icmp sle
+  // CHECK: icmp sgt
+  // CHECK: icmp sge
+  // CHECK: icmp eq
+  // CHECK: icmp ne
+  int4 cmp;
+  cmp = a < b;
+  cmp = a <= b;
+  cmp = a > b;
+  cmp = a >= b;
+  cmp = a == b;
+  cmp = a != b;
+}
+
+// CHECK: @test8
+void test8(float4 *ap, float4 *bp, int c) {
+  float4 a = *ap;
+  float4 b = *bp;
+
+  // Vector comparisons.
+  // CHECK: fcmp olt
+  // CHECK: fcmp ole
+  // CHECK: fcmp ogt
+  // CHECK: fcmp oge
+  // CHECK: fcmp oeq
+  // CHECK: fcmp une
+  int4 cmp;
+  cmp = a < b;
+  cmp = a <= b;
+  cmp = a > b;
+  cmp = a >= b;
+  cmp = a == b;
+  cmp = a != b;
+}
+
+// CHECK: @test9
+// CHECK: extractelement <4 x i32>
+int test9(int4 V) {
+  return V.xy.x;
+}
+
+// CHECK: @test10
+// CHECK: add <4 x i32>
+// CHECK: extractelement <4 x i32>
+int test10(int4 V) {
+  return (V+V).x;
+}
+
+// CHECK: @test11
+// CHECK: extractelement <4 x i32>
+int4 test11a();
+int test11() {
+  return test11a().x;
+}
+
+// CHECK: @test12
+// CHECK: shufflevector {{.*}} <i32 2, i32 1, i32 0>
+// CHECK: shufflevector {{.*}} <i32 0, i32 1, i32 2, i32 undef>
+// CHECK: shufflevector {{.*}} <i32 4, i32 5, i32 6, i32 3>
+int4 test12(int4 V) {
+  V.xyz = V.zyx;
+  return V;
+}
+
+// CHECK: @test13
+// CHECK: shufflevector {{.*}} <i32 2, i32 1, i32 0, i32 3>
+int4 test13(int4 *V) {
+  return V->zyxw;
+}
+
+// CHECK: @test14
+void test14(uint4 *ap, uint4 *bp, unsigned c) {
+  uint4 a = *ap;
+  uint4 b = *bp;
+  int4 d;
+  
+  // CHECK: udiv <4 x i32>
+  // CHECK: urem <4 x i32>
+  a = a / b;
+  a = a % b;
+
+  // CHECK: udiv <4 x i32>
+  // CHECK: urem <4 x i32>
+  a = a / c;
+  a = a % c;
+
+  // CHECK: icmp ult
+  // CHECK: icmp ule
+  // CHECK: icmp ugt
+  // CHECK: icmp uge
+  // CHECK: icmp eq
+  // CHECK: icmp ne
+  d = a < b;
+  d = a <= b;
+  d = a > b;
+  d = a >= b;
+  d = a == b;
+  d = a != b;
+}
+
+// CHECK: @test15
+int4 test15(uint4 V0) {
+  // CHECK: icmp eq <4 x i32>
+  int4 V = !V0;
+  V = V && V;
+  V = V || V;
+  return V;
+}