diff options
Diffstat (limited to 'gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c')
-rw-r--r-- | gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c new file mode 100644 index 000000000..38376b8c9 --- /dev/null +++ b/gcc-4.8/gcc/testsuite/gcc.target/i386/pr36438.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-options "-O2 -mmmx" } */ + +#include <mmintrin.h> + +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 (); +} |