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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 09:43:19 -0700 |
| commit | 5118e532600549ad0f56cb9b1a179b8eab70c483 (patch) | |
| tree | 6baa45d5850a1e58aa666d5cf1b684d2793caa78 | |
| parent | 06c6d4ae6ee7e5b83fd5868bef494def01f59292 (diff) | |
| download | glibc-5118e532600549ad0f56cb9b1a179b8eab70c483.tar.gz | |
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.S | 2 |
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 |