| /* { dg-do run } */ |
| /* { dg-options "-O3 -mpower8-vector" } */ |
| /* { dg-require-effective-target p8vector_hw } */ |
| |
| #define NO_WARN_X86_INTRINSICS 1 |
| #ifndef CHECK_H |
| #define CHECK_H "mmx-check.h" |
| #endif |
| |
| #ifndef TEST |
| #define TEST mmx_test |
| #endif |
| |
| #include CHECK_H |
| |
| #include <mmintrin.h> |
| |
| static __m64 |
| __attribute__((noinline, unused)) |
| test (__m64 s1, __m64 s2) |
| { |
| return _mm_sub_pi32 (s1, s2); |
| } |
| |
| static __m64 |
| __attribute__((noinline, unused)) |
| test_alias (__m64 s1, __m64 s2) |
| { |
| return _m_psubd (s1, s2); |
| } |
| |
| static void |
| TEST (void) |
| { |
| __m64_union u, s1, s2; |
| __m64_union e, v; |
| int i; |
| |
| s1.as_m64 = _mm_setr_pi32 (30, 90); |
| s2.as_m64 = _mm_setr_pi32 (76, -100); |
| u.as_m64 = test (s1.as_m64, s2.as_m64); |
| v.as_m64 = test_alias (s1.as_m64, s2.as_m64); |
| |
| for (i = 0; i < 2; i++) |
| e.as_int[i] = s1.as_int[i] - s2.as_int[i]; |
| |
| if (u.as_m64 != e.as_m64 || u.as_m64 != v.as_m64) |
| abort (); |
| } |