X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fstreaming-load-memcpy.c;h=32854b60eb223282a749af6a58e3d417271493bb;hb=9f93afb9a5586cb90e127ba7d63de3b416d08821;hp=d7147afdc5c436a8563ab366cb4e62e00d76e57a;hpb=e07c9a288c8bf41ecf2dc15f5e26542d9219bb69;p=mesa.git

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;