forked from OSchip/llvm-project
62 lines
1.2 KiB
C++
62 lines
1.2 KiB
C++
// RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm -o - %s -target-feature +avx | FileCheck %s
|
|
|
|
namespace test1 {
|
|
typedef double __m256d __attribute__((__vector_size__(32)));
|
|
|
|
class PR22753 {
|
|
public:
|
|
__m256d data;
|
|
};
|
|
|
|
// CHECK: define <4 x double> @_ZN5test14testENS_7PR22753E(<4 x double>
|
|
PR22753 test(PR22753 x) {
|
|
return x;
|
|
}
|
|
}
|
|
|
|
namespace test2 {
|
|
typedef double __m128d __attribute__((__vector_size__(16)));
|
|
typedef float __m128 __attribute__((__vector_size__(16)));
|
|
typedef double __m256d __attribute__((__vector_size__(32)));
|
|
typedef float __m256 __attribute__((__vector_size__(32)));
|
|
|
|
union U1 {
|
|
__m128 v1;
|
|
__m128d v2;
|
|
};
|
|
|
|
union UU1 {
|
|
union U1;
|
|
__m128d v3;
|
|
};
|
|
|
|
// CHECK: define <2 x double> @_ZN5test27PR23082ENS_3UU1E(<2 x double>
|
|
UU1 PR23082(UU1 x) {
|
|
return x;
|
|
}
|
|
|
|
union U2 {
|
|
__m256 v1;
|
|
__m256d v2;
|
|
};
|
|
|
|
union UU2 {
|
|
union U2;
|
|
__m256d v3;
|
|
};
|
|
|
|
// CHECK: define <4 x double> @_ZN5test27PR23082ENS_3UU2E(<4 x double>
|
|
UU2 PR23082(UU2 x) {
|
|
return x;
|
|
}
|
|
}
|
|
|
|
namespace test3 {
|
|
union U {
|
|
__attribute__((__vector_size__(32))) float f1;
|
|
int f2;
|
|
};
|
|
// CHECK: define i32 @_ZN5test31fENS_1UE({{.*}}* byval({{.*}}) align 32
|
|
int f(U u) { return u.f2; }
|
|
}
|