Properly fix LOAD_MM_PERMUTATION for AVX-512
Cherry-picked from videolan/x86inc.asm commit eb816b59d37f6b04170cf01335960d3c9461b42c
Cherry-picked from videolan/x86inc.asm commit eb816b59d37f6b04170cf01335960d3c9461b42c
VideoLAN code repository instance