Re: [PATCH] [APX] Support Intel APX PUSH2POP2

2023-10-11 Thread Hongtao Liu
On Tue, Oct 10, 2023 at 2:51 PM Hongyu Wang wrote: > > From: "Mo, Zewei" > > Hi, > > Intel APX PUSH2POP2 feature has been released in [1]. > > This feature requires stack to be aligned at 16byte, therefore in > prologue/epilogue, a standalone push/pop will be emitted before any > push2/pop2 if th

[PATCH] [APX] Support Intel APX PUSH2POP2

2023-10-09 Thread Hongyu Wang
From: "Mo, Zewei" Hi, Intel APX PUSH2POP2 feature has been released in [1]. This feature requires stack to be aligned at 16byte, therefore in prologue/epilogue, a standalone push/pop will be emitted before any push2/pop2 if the stack was not aligned to 16byte. Also for current implementation w