[PATCH] D76762: [ARM][MVE] Add DoubleWidthResult flag

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added reviewers: dmgreen, SjoerdMeijer, simon_tatham.
Herald added subscribers: hiraditya, kristof.beyls.
Herald added a project: LLVM.

Add a flag for those instructions which read from the top/bottom halves of their inputs and produce a vector of results of double width elements.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76762

Files:
  llvm/lib/Target/ARM/ARMInstrFormats.td
  llvm/lib/Target/ARM/ARMInstrMVE.td
  llvm/lib/Target/ARM/MCTargetDesc/ARMBaseInfo.h
  llvm/unittests/Target/ARM/MachineInstrTest.cpp

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