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authorH.J. Lu <hjl.tools@gmail.com>2016-04-05 05:19:05 -0700
committerH.J. Lu <hjl.tools@gmail.com>2016-04-05 11:00:37 -0700
commit070a5e77d66f5520c1bbbc24dc1843a0a1c161ee (patch)
tree198ae7880a8bc0955f7e2465b2e7c0f30b5b1536
parent7e00bb9720268f142668d22e91dff7c3e6e0c08c (diff)
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Add a comment in memset-sse2-unaligned-erms.S
	* sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S: Add
	a comment on VMOVU and VMOVA.

(cherry picked from commit 696ac774847b80cf994438739478b0c3003b5958)
-rw-r--r--sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
index 2deba42c16..4bf3d36428 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