[PATCH] D130492: [AArch64][SVE] Add patterns to select mla/mls

[Cullen Rhodes via Phabricator via llvm-commits]

c-rhodes created this revision.
c-rhodes added reviewers: paulwalker-arm, bsmith, peterwaller-arm.
Herald added subscribers: psnobl, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: efriedma.
Herald added a project: All.
c-rhodes requested review of this revision.
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Adds patterns for:

  add(a, select(mask, mul(b, b), splat(0))) -> mla(a, mask, b, b)
  sub(a, select(mask, mul(b, b), splat(0))) -> mls(a, mask, b, b)


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D130492

Files:
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/test/CodeGen/AArch64/sve-masked-int-arith.ll

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