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GNU C Library master sources branch master updated. glibc-2.23-154-g696ac77


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The branch, master has been updated
       via  696ac774847b80cf994438739478b0c3003b5958 (commit)
      from  985fc132f23dbb83de76c5af9e783ef1b5900148 (commit)

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- Log -----------------------------------------------------------------
http://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=696ac774847b80cf994438739478b0c3003b5958

commit 696ac774847b80cf994438739478b0c3003b5958
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Apr 5 05:19:05 2016 -0700

    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 eb9a669..4b2f408 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 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
 

-----------------------------------------------------------------------

Summary of changes:
 ChangeLog                                          |    5 +++++
 .../x86_64/multiarch/memset-sse2-unaligned-erms.S  |    2 ++
 2 files changed, 7 insertions(+), 0 deletions(-)


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