[PATCH] D137643: [PowerPC] Add the SUBFUS instruction to Future CPU.

[Stefan Pintilie via Phabricator via llvm-commits]

stefanp created this revision.
stefanp added reviewers: lei, amyk, nemanjai.
Herald added subscribers: shchenz, kbarton, hiraditya.
Herald added a project: All.
stefanp requested review of this revision.
Herald added a project: LLVM.

Add a new instruction called SUBUFS that does saturating subtract.
This instruction is only for Future CPU.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D137643

Files:
  llvm/lib/Target/PowerPC/PPCInstrFuture.td
  llvm/test/MC/Disassembler/PowerPC/ppc-encoding-ISAFuture.txt
  llvm/test/MC/Disassembler/PowerPC/ppc64le-encoding-ISAFuture.txt
  llvm/test/MC/PowerPC/ppc-encoding-ISAFuture.s

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