supported: AltiVec vector initialization with a single literal according to PIM section 2.5.1 - after initialization all elements have the value specified by the literal
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@128375 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/altivec.c b/test/CodeGen/altivec.c
index 9e38df5..ec1efd9 100644
--- a/test/CodeGen/altivec.c
+++ b/test/CodeGen/altivec.c
@@ -1,4 +1,31 @@
// RUN: %clang_cc1 -faltivec -triple powerpc-unknown-unknown -emit-llvm %s -o - | FileCheck %s
-// CHECK: @test0 = global <4 x i32> <i32 1, i32 1, i32 1, i32 1>
-vector int test0 = (vector int)(1);
+// Check initialization
+
+vector int test0 = (vector int)(1); // CHECK: @test0 = global <4 x i32> <i32 1, i32 1, i32 1, i32 1>
+vector float test1 = (vector float)(1.0); // CHECK: @test1 = global <4 x float> <float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}>
+
+void test2()
+{
+ vector int vi;
+ vector float vf;
+ vi = (vector int)(1); // CHECK: <i32 1, i32 1, i32 1, i32 1>
+ vf = (vector float)(1.0); // CHECK: <float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}>
+ vi = (vector int)(1, 2, 3, 4); // CHECK: <i32 1, i32 2, i32 3, i32 4>
+ vi = (vector int)(1, 2, 3, 4, 5); // CHECK: <i32 1, i32 2, i32 3, i32 4>
+
+ vi = (vector int){1}; // CHECK: <i32 1, i32 0, i32 0, i32 0>
+ vi = (vector int){1, 2}; // CHECK: <i32 1, i32 2, i32 0, i32 0>
+ vi = (vector int){1, 2, 3, 4}; // CHECK: <i32 1, i32 2, i32 3, i32 4>
+
+}
+
+// Check pre/post increment/decrement
+void test3() {
+ vector int vi;
+ vi++; // CHECK: add nsw <4 x i32> {{.*}} <i32 1, i32 1, i32 1, i32 1>
+ vector unsigned int vui;
+ --vui; // CHECK: add <4 x i32> {{.*}} <i32 -1, i32 -1, i32 -1, i32 -1>
+ vector float vf;
+ vf++; // CHECK: fadd <4 x float> {{.*}} <float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}, float 1.000000e+{{0+}}>
+}