/* { dg-do compile } */ /* { dg-options "-O2 -mmmx" } */ #include extern __m64 SetS16 (unsigned short, unsigned short, unsigned short, unsigned short); void foo(__m64* dest) { __m64 mask = SetS16 (0x00FF, 0xFF00, 0x0000, 0x00FF); mask = _mm_slli_si64(mask, 8); mask = _mm_slli_si64(mask, 8); *dest = mask; _mm_empty (); }