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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-04-05 05:19:05 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-04-05 05:19:18 -0700 |
| commit | 696ac774847b80cf994438739478b0c3003b5958 (patch) | |
| tree | 1ea5c261e682787c18fcb7ba1b55b6c47901b403 | |
| parent | 985fc132f23dbb83de76c5af9e783ef1b5900148 (diff) | |
| download | glibc-696ac774847b80cf994438739478b0c3003b5958.tar.gz glibc-696ac774847b80cf994438739478b0c3003b5958.tar.xz glibc-696ac774847b80cf994438739478b0c3003b5958.zip | |
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.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/x86_64/multiarch/memset-sse2-unaligned-erms.S | 2 |
2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index eb9a669583..4b2f408e89 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 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 |