Commit Graph

1 Commits

Author SHA1 Message Date
H.J. Lu
91264fe357 x86-64: Add memcmp family functions with 256-bit EVEX
Update ifunc-memcmp.h to select the function optimized with 256-bit EVEX
instructions using YMM16-YMM31 registers to avoid RTM abort with usable
AVX512VL, AVX512BW and MOVBE since VZEROUPPER isn't needed at function
exit.
2021-03-29 07:40:17 -07:00