Andarwinux wrote: APX (EVEX) also implies AVX512, which means all instructions are expected VEX/EVEX encoded. Can we eliminate the use of vzeroupper under WinCall based on this?
Also, based assumptions of AVX512, can we make better use of ZMM and ZMM16-31 in WinCall Calling Convention? https://github.com/llvm/llvm-project/pull/215585 _______________________________________________ cfe-commits mailing list [email protected] https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
