XinWang10 295415e720 [X86][MC] Support Enc/Dec for EGPR for promoted MOVDIR instruction (#74713) ...

R16-R31 was added into GPRs in
https://github.com/llvm/llvm-project/pull/70958,
This patch supports the encoding/decoding for promoted MOVDIR
instruction in EVEX space.

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

2023-12-15 16:03:17 +08:00

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