On Wed, Jul 24, 2013 at 8:23 AM, Richard Biener <richard.guent...@gmail.com> wrote: > "H.J. Lu" <hjl.to...@gmail.com> wrote: > >>Hi, >> >>Here is a patch to extend x86-64 psABI to support AVX-512: > > Afaik avx 512 doubles the amount of xmm registers. Can we get them callee > saved please? >
Make them callee saved means we need to change ld.so to preserve them and we need to change unwind library to support them. It is certainly doable. -- H.J.
