diff mbox

[committed] Add a comment in memset-sse2-unaligned-erms.S

Message ID 20160405122225.GA5232@intel.com
State Committed
Headers

Commit Message

Lu, Hongjiu April 5, 2016, 12:22 p.m. UTC 
  * sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S: Add
	a comment on VMOVU and VMOVA.
---
 sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
index 2deba42..4bf3d36 100644
--- a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
+++ b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
@@ -1,6 +1,8 @@ 
 #if IS_IN (libc)
 # define VEC_SIZE	16
 # define VEC(i)		xmm##i
+/* Don't use movups and movaps since it will get larger nop paddings
+   for alignment.  */
 # define VMOVU		movdqu
 # define VMOVA		movdqa