[PATCH] D108417: [GlobalISel] Add a G_LROUND instruction

[Jessica Paquette via Phabricator via llvm-commits]

paquette created this revision.
paquette added reviewers: aemerson, arsenm, jroelofs.
Herald added subscribers: dexonsmith, hiraditya, rovka.
paquette requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

Meant to represent the `@llvm.lround.*` family.

Add the opcode, docs, and verification.


https://reviews.llvm.org/D108417

Files:
  llvm/docs/GlobalISel/GenericOpcode.rst
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/GenericOpcodes.td
  llvm/include/llvm/Target/GlobalISel/SelectionDAGCompat.td
  llvm/lib/CodeGen/MachineVerifier.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
  llvm/test/MachineVerifier/test_g_lround.mir

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