tree 37dfc77c229d9b33a996d8d1787eb61f96469601
parent cae8430e06d8d0304150636630164ea74e43e0b6
author Stefan Pintilie <stefanp@ca.ibm.com> 1618482606 -0500
committer Copybara-Service <copybara-worker@google.com> 1618603131 -0700

[PowerPC] Add ROP Protection Instructions for PowerPC

There are four new PowerPC instructions that are introduced in
Power 10. They are hashst, hashchk, hashstp, hashchkp.

These instructions will be used for ROP Protection.
This patch adds the four instructions.

Reviewed By: nemanjai, amyk, #powerpc

Differential Revision: https://reviews.llvm.org/D99375

GitOrigin-RevId: f28cb01be071a52e817c8ba84a5ef503a614b86e