[PATCH] D128332: [AArch64][SME] Add SVE2 psel, uclamp, sclamp and revd IR intrinsics

[David Sherwood via Phabricator via llvm-commits]

david-arm created this revision.
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When the SME feature is enabled we also gain access to a few extra
SVE2 instructions. This patch adds LLVM IR intrinsics to make use
of these new instructions:

  @llvm.aarch64.sve.psel
  @llvm.aarch64.sve.revd
  @llvm.aarch64.sve.sclamp
  @llvm.aarch64.sve.uclamp


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128332

Files:
  llvm/include/llvm/IR/IntrinsicsAArch64.td
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/SMEInstrFormats.td
  llvm/test/CodeGen/AArch64/sve2-intrinsics-psel.ll
  llvm/test/CodeGen/AArch64/sve2-intrinsics-revd.ll
  llvm/test/CodeGen/AArch64/sve2-intrinsics-sclamp.ll
  llvm/test/CodeGen/AArch64/sve2-intrinsics-uclamp.ll

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