[PATCH] D92879: [PowerPC] Materialize 34 bit constants with pli on Power 10.

[Stefan Pintilie via Phabricator via llvm-commits]

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

NOTE: This patch was originally written by Anil Mahmud. His code has been
rebased but otherwise left mostly unchanged.

A new instructon on Power 10 allows for the materialization of 34 bit
immediate values. This patch allows the compiler to take advantage of
the new instruction in this situation.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D92879

Files:
  llvm/lib/Target/PowerPC/PPCISelDAGToDAG.cpp
  llvm/lib/Target/PowerPC/PPCInstrInfo.cpp
  llvm/lib/Target/PowerPC/PPCInstrInfo.td
  llvm/lib/Target/PowerPC/PPCInstrPrefix.td
  llvm/test/CodeGen/PowerPC/mma-intrinsics.ll
  llvm/test/CodeGen/PowerPC/p10-constants.ll

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