From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 5 Apr 2016 12:19:05 +0000 (-0700)
Subject: Add a comment in memset-sse2-unaligned-erms.S
X-Git-Tag: glibc-2.24~424
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=696ac774847b80cf994438739478b0c3003b5958;p=thirdparty%2Fglibc.git

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.
---

diff --git a/ChangeLog b/ChangeLog
index eb9a6695832..4b2f408e892 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2016-04-05   H.J. Lu  <hongjiu.lu@intel.com>
+
+	* sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S: Add
+	a comment on VMOVU and VMOVA.
+
 2016-04-04  Florian Weimer  <fweimer@redhat.com>
 
 	[BZ #19633]
diff --git a/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S b/sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S
index 2deba42c16f..4bf3d364288 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