about summary refs log tree commit diff
path: root/sysdeps/x86_64/multiarch/strncmp-avx2-rtm.S
Commit message (Collapse)AuthorAgeFilesLines
* x86-64: Add AVX optimized string/memory functions for RTMH.J. Lu2021-03-291-0/+3
Since VZEROUPPER triggers RTM abort while VZEROALL won't, select AVX optimized string/memory functions with xtest jz 1f vzeroall ret 1: vzeroupper ret at function exit on processors with usable RTM, but without 256-bit EVEX instructions to avoid VZEROUPPER inside a transactionally executing RTM region.