[PATCH] D82911: [PowerPC][Power10] Exploit the xxspltiw and xxspltidp instructions.

Amy Kwan via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 30 13:36:20 PDT 2020


amyk created this revision.
amyk added reviewers: power-llvm-team, PowerPC, lei, nemanjai.
amyk added a project: LLVM.
Herald added subscribers: shchenz, hiraditya.

This patch exploits the VSX Vector Splat Immediate Word and VSX Vector Splat Immediate Double Precision Instructions:

  xxspltiw XT,IMM32
  xxspltidp XT,IMM32

Depends on D82896 <https://reviews.llvm.org/D82896>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D82911

Files:
  llvm/lib/Target/PowerPC/PPCISelLowering.cpp
  llvm/lib/Target/PowerPC/PPCISelLowering.h
  llvm/lib/Target/PowerPC/PPCInstrInfo.td
  llvm/lib/Target/PowerPC/PPCInstrPrefix.td
  llvm/test/CodeGen/PowerPC/power10-immediate-moves-and-splats.ll

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