[PATCH] D70960: [AArch64][SVE] Implement reversal intrinsics

[Cullen Rhodes via Phabricator via llvm-commits]

c-rhodes created this revision.
c-rhodes added reviewers: sdesmalen, huntergr, dancgr, rengolin, efriedma, rovka.
Herald added subscribers: psnobl, rkruppe, hiraditya, kristof.beyls, tschuett.
Herald added a project: LLVM.

Adds intrinsics for the following:

- rbit
- revb
- revh
- revw

Patterns are also defined to map the 'llvm.bswap.*' intrinsic to the SVE
revb instruction.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D70960

Files:
  llvm/include/llvm/IR/IntrinsicsAArch64.td
  llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
  llvm/lib/Target/AArch64/SVEInstrFormats.td
  llvm/test/CodeGen/AArch64/sve-intrinsics-reversal.ll

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