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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-03-22 08:36:16 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-04-02 11:15:13 -0700 |
| commit | a65b3d13e1754d568782e64a762c2c7fab45a55d (patch) | |
| tree | a415e02c10d91323040efcbe6547b81b20a4c4ea | |
| parent | f4b6d20366aac66070f1cf50552cf2951991a1e5 (diff) | |
| download | glibc-a65b3d13e1754d568782e64a762c2c7fab45a55d.tar.gz glibc-a65b3d13e1754d568782e64a762c2c7fab45a55d.tar.xz glibc-a65b3d13e1754d568782e64a762c2c7fab45a55d.zip | |
Don't set %rcx twice before "rep movsb"
* sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S (MEMCPY): Don't set %rcx twice before "rep movsb". (cherry picked from commit 3c9a4cd16cbc7b79094fec68add2df66061ab5d7)
| -rw-r--r-- | sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S b/sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S index 9f033f5456..82ddf87771 100644 --- a/sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S +++ b/sysdeps/x86_64/multiarch/memcpy-avx-unaligned.S @@ -234,7 +234,6 @@ L(gobble_data_movsb): cmp %rcx, %rdx jae L(gobble_big_data_fwd) mov %rdx, %rcx - mov %rdx, %rcx rep movsb ret |