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[official-gcc.git] / gomp-20050608-branch / gcc / testsuite / gcc.target / i386 / mmx-5.c
blob6021825a47d8216390fae13027afd10b8f17f69c
1 /* PR rtl-optimization/17853 */
2 /* Contributed by Stuart Hastings <stuart@apple.com> */
3 /* { dg-do compile { target i?86-*-* x86_64-*-* } } */
4 /* { dg-options "-O2 -mmmx" } */
5 #include <mmintrin.h>
6 #include <stdlib.h>
8 __m64 global_mask;
10 int main()
12 __m64 zero = _mm_setzero_si64();
13 __m64 mask = _mm_cmpeq_pi8( zero, zero );
14 mask = _mm_unpacklo_pi8( mask, zero );
15 global_mask = mask;
16 return 0;