XinWang10 6d0080b5de [X86] Support promoted ENQCMD, KEYLOCKER and USERMSR (#77293) ...

R16-R31 was added into GPRs in
https://github.com/llvm/llvm-project/pull/70958,
This patch supports the promoted ENQCMD, KEYLOCKER and USER-MSR
instructions in EVEX space.

RFC:
https://discourse.llvm.org/t/rfc-design-for-apx-feature-egpr-and-ndd-support/73031/4

2024-01-26 14:24:43 +08:00

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