diff options
| -rw-r--r-- | src/mesa/main/streaming-load-memcpy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mesa/main/streaming-load-memcpy.c b/src/mesa/main/streaming-load-memcpy.c index d7147afdc5c..32854b60eb2 100644 --- a/src/mesa/main/streaming-load-memcpy.c +++ b/src/mesa/main/streaming-load-memcpy.c @@ -59,6 +59,9 @@ _mesa_streaming_load_memcpy(void *restrict dst, void *restrict src, size_t len) len -= MIN2(bytes_before_alignment_boundary, len); } + if (len >= 64) + _mm_mfence(); + while (len >= 64) { __m128i *dst_cacheline = (__m128i *)d; __m128i *src_cacheline = (__m128i *)s; |