[PATCH] D76600: [GlobalISel] Add generic opcodes for saturating add/subtract

[Jay Foad via Phabricator via llvm-commits]

foad created this revision.
foad added reviewers: aemerson, dsanders, paquette, arsenm.
Herald added subscribers: llvm-commits, kerbowa, volkan, hiraditya, rovka, nhaehnle, wdng, jvesely.
Herald added a project: LLVM.
foad added a child revision: D73051: [GlobalISel][AMDGPU] Legalize saturating add/subtract.

Add new generic MIR opcodes G_SADDSAT etc. Add support in IRTranslator
for translating the saturating add/subtract intrinsics to the new
opcodes.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D76600

Files:
  llvm/docs/GlobalISel/GenericOpcode.rst
  llvm/include/llvm/Support/TargetOpcodes.def
  llvm/include/llvm/Target/GenericOpcodes.td
  llvm/lib/CodeGen/GlobalISel/IRTranslator.cpp
  llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/legalizer-info-validation.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/irtranslator-sat.ll

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