1 // RUN: %clang_cc1 %s -triple spir-unknown-unknown -O0 -emit-llvm -o - | FileCheck %s
3 typedef int int2 __attribute__((ext_vector_type(2)));
4 typedef int int4 __attribute__((ext_vector_type(4)));
7 constexpr const float& operator[](const int index) const noexcept {
8 return InternalStorage[index];
11 const float InternalStorage[1];
14 constexpr Storage getStorage() {
15 return Storage{{1.0f}};
18 constexpr float compute() {
19 constexpr auto s = getStorage();
23 constexpr float FloatConstant = compute();
25 // CHECK-LABEL: define{{.*}} spir_kernel void @foo
26 // CHECK: store float 2.000000e+00
27 kernel void foo(global float *x) {
31 // Test evaluation of constant vectors.
32 // CHECK-LABEL: define{{.*}} spir_kernel void @vecEval
34 // CHECK: store <2 x i32> <i32 22, i32 33>, ptr
36 const int oneElt = int4(3).x;
37 const int2 twoElts = (int4)(11, 22, 33, 44).yz;
39 kernel void vecEval(global int *x, global int2 *y) {
44 // Test evaluation of vectors initialized through a constexpr function.
45 // CHECK-LABEL: define{{.*}} spir_kernel void @vecEval2
46 // CHECK: store <2 x i32>
47 constexpr int2 addOne(int2 x) {
48 return (int2)(x.x + 1, x.y + 1);
50 const int2 fromConstexprFunc = addOne(int2(2));
52 kernel void vecEval2(global int2 *x) {
53 *x = fromConstexprFunc;
56 // Test evaluation of vec_step
57 // CHECK-LABEL: define{{.*}} spir_kernel void @vec_step_test
59 constexpr int vsize1 = vec_step(fromConstexprFunc);
60 constexpr int vsize2 = vec_step(int4);
62 kernel void vec_step_test(global int *x) {