diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c new file mode 100644 index 000000000..683ca102d --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/mmx-7.c @@ -0,0 +1,18 @@ +/* PR middle-end/26379 */ +/* { dg-do compile } */ +/* { dg-options "-O2 -mmmx" } */ + +#include <mmintrin.h> + +void +foo (__m64 *p) +{ + __m64 m; + + m = p[0]; + m = _mm_srli_pi16(m, 2); + m = _mm_slli_pi16(m, 8); + + p[0] = m; + _mm_empty(); +} |