[PATCH] D94458: [PowerPC] Only use some extend mne if assembler is modern enough

[Jinsong Ji via Phabricator via llvm-commits]

jsji created this revision.
jsji added reviewers: PowerPC, steven.zhang, sfertile.
Herald added subscribers: shchenz, kbarton, hiraditya, nemanjai.
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Herald added a subscriber: llvm-commits.

Legacy AIX assembly might not support all extended mnes,
add one feature bit to control the generation in MC,
and avoid generating them by default on AIX.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94458

Files:
  llvm/lib/Target/PowerPC/PPC.td
  llvm/lib/Target/PowerPC/PPCInstr64Bit.td
  llvm/lib/Target/PowerPC/PPCInstrInfo.td
  llvm/lib/Target/PowerPC/PPCSubtarget.cpp
  llvm/lib/Target/PowerPC/PPCSubtarget.h
  llvm/lib/Target/PowerPC/PPCTargetMachine.cpp
  llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-ext.txt
  llvm/test/MC/PowerPC/modern-as.s
  llvm/test/MC/PowerPC/ppc64-encoding-ext.s

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