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[PowerPC] Add ROP Protection Instructions for PowerPC

Authored by stefanp on Apr 15 2021, 3:30 AM.

Description

[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

Details

Committed
stefanpApr 15 2021, 9:38 AM
Reviewer
Restricted Project
Differential Revision
D99375: [PowerPC] Add ROP Protection Instructions for PowerPC
Parents
rGccef0adc5968: [flang] Add list input test to GTest suite
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