subject:"\[PATCH\] \[APX ZU\] Support APX zero\-upper"

Re: [PATCH] [APX ZU] Support APX zero-upper

2024-06-12 Thread Hongtao Liu

On Thu, Jun 6, 2024 at 4:49 PM Kong, Lingling wrote: > > Enable ZU for IMUL (opcodes 0x69 and 0x6B) and SETcc. > > gcc/ChangeLog: > > * config/i386/i386-opts.h (enum apx_features):Add apx_zu. > * config/i386/i386.h (TARGET_APX_ZU): Define. > * config/i386/i386.md (*imulhizu

[PATCH] [APX ZU] Support APX zero-upper

2024-06-06 Thread Kong, Lingling

Enable ZU for IMUL (opcodes 0x69 and 0x6B) and SETcc. gcc/ChangeLog: * config/i386/i386-opts.h (enum apx_features):Add apx_zu. * config/i386/i386.h (TARGET_APX_ZU): Define. * config/i386/i386.md (*imulhizu): New define_insn. (*setcc__zu): Ditto. * config/i3