/* { 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 static __m64 __attribute__((noinline, unused)) test (__m64 s1, __m64 s2) { return _mm_sub_pi8 (s1, s2); } static void TEST (void) { __m64_union u, s1, s2; __m64_union e; int i; s1.as_m64 = _mm_set_pi8 (1, 2, 3, 4, 10, 20, 30, 90); s2.as_m64 = _mm_set_pi8 (88, 44, 3, 22, 11, 98, 76, -100); u.as_m64 = test (s1.as_m64, s2.as_m64); for (i = 0; i < 8; i++) e.as_char[i] = s1.as_char[i] - s2.as_char[i]; if (u.as_m64 != e.as_m64) abort (); }