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Commit 91264fe3 authored by H.J. Lu's avatar H.J. Lu
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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.
parent 1b968b6b
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