| /* PR rtl-optimization/17853 */ | |
| /* Contributed by Stuart Hastings <stuart@apple.com> */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -mmmx" } */ | |
| #include <mmintrin.h> | |
| #include <stdlib.h> | |
| __m64 global_mask; | |
| int main() | |
| { | |
| __m64 zero = _mm_setzero_si64(); | |
| __m64 mask = _mm_cmpeq_pi8( zero, zero ); | |
| mask = _mm_unpacklo_pi8( mask, zero ); | |
| global_mask = mask; | |
| return 0; | |
| } | |