/* { dg-do run } */ /* { dg-options "-O2 -msse2" } */ /* { dg-require-effective-target sse2 } */ #ifndef CHECK_H #define CHECK_H "sse2-check.h" #endif #ifndef TEST #define TEST sse2_test #endif #include CHECK_H #include static __m128i __attribute__((noinline, unused)) test (__m128i s1, __m128i s2) { return _mm_packs_epi32 (s1, s2); } static void TEST (void) { union128i_d s1, s2; union128i_w u; short e[8]; int i; s1.x = _mm_set_epi32 (2134, -128, 655366, 9999); s2.x = _mm_set_epi32 (41124, 234, 2, -800900); u.x = test (s1.x, s2.x); for (i = 0; i < 4; i++) { if (s1.a[i] > 32767) e[i] = 32767; else if (s1.a[i] < -32768) e[i] = -32768; else e[i] = s1.a[i]; } for (i = 0; i < 4; i++) { if (s2.a[i] > 32767) e[i+4] = 32767; else if (s2.a[i] < -32768) e[i+4] = -32768; else e[i+4] = s2.a[i]; } if (check_union128i_w (u, e)) abort (); }