[PATCH] D84847: [PowerPC] Add accumulator register class and instructions

[Baptiste Saleil via Phabricator via llvm-commits]

bsaleil created this revision.
bsaleil added reviewers: nemanjai, hfinkel, lei.
bsaleil added projects: LLVM, PowerPC.
Herald added subscribers: llvm-commits, shchenz, kbarton, hiraditya.
bsaleil requested review of this revision.
Herald added a subscriber: wuzish.

This patch adds the `xxmfacc`, `xxmtacc` and `xxsetaccz` instructions to manipulate accumulator registers.
It also adds the ACC register class definition for the accumulator registers.

Depends on https://reviews.llvm.org/D84359


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84847

Files:
  llvm/lib/Target/PowerPC/AsmParser/PPCAsmParser.cpp
  llvm/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp
  llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCTargetDesc.h
  llvm/lib/Target/PowerPC/PPCInstrPrefix.td
  llvm/lib/Target/PowerPC/PPCRegisterInfo.h
  llvm/lib/Target/PowerPC/PPCRegisterInfo.td
  llvm/test/MC/Disassembler/PowerPC/ppc64-encoding-ISA31.txt
  llvm/test/MC/PowerPC/ppc64-encoding-ISA31.s

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