x86-64: Skip zero length in __mem[pcpy|move|set]_erms
commit727b38df054b26d7410c275930f72135061ab9e1
authorH.J. Lu <hjl.tools@gmail.com>
Wed, 23 May 2018 18:25:20 +0000 (23 11:25 -0700)
committerH.J. Lu <hjl.tools@gmail.com>
Wed, 23 May 2018 18:25:42 +0000 (23 11:25 -0700)
treefb74b6f63c81f68de29c0438c0666719a556a6a2
parent2834fb46109a8a7c9161eb8d0d9ddc707a717144
x86-64: Skip zero length in __mem[pcpy|move|set]_erms

This patch skips zero length in __mempcpy_erms, __memmove_erms and
__memset_erms.

Tested on x86-64.

* sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
(__mempcpy_erms): Skip zero length.
(__memmove_erms): Likewise.
* sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S
(__memset_erms): Likewise.
ChangeLog
sysdeps/x86_64/multiarch/memmove-vec-unaligned-erms.S
sysdeps/x86_64/multiarch/memset-vec-unaligned-erms.S