diff options
Diffstat (limited to 'waftools/fragments')
-rw-r--r-- | waftools/fragments/sse.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/waftools/fragments/sse.c b/waftools/fragments/sse.c new file mode 100644 index 0000000000..e9689cda17 --- /dev/null +++ b/waftools/fragments/sse.c @@ -0,0 +1,18 @@ +#pragma GCC push_options +#pragma GCC target("sse4.1") +#include <smmintrin.h> + +void *a_ptr; + +int main(void) +{ + __m128i xmm0; + __m128i* p = (__m128i*)a_ptr; + + _mm_sfence(); + + xmm0 = _mm_stream_load_si128(p + 1); + _mm_store_si128(p + 2, xmm0); + + return 0; +} |