1. Add avx512_opt option and enable it when host has the ability 2. Implement new buffer_zero_avx512() with AVX512F instructions
Robert Hoo (2): configure: add configure option avx512f_opt util: add function buffer_zero_avx512() configure | 39 ++++++++++++++++++++++++++++++++++++ include/qemu/cpuid.h | 3 +++ util/bufferiszero.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++--- 3 files changed, 95 insertions(+), 3 deletions(-) -- 1.8.3.1
