[PATCH] D57997: [SDAG] Support vector UMULO/SMULO

[Nikita Popov via Phabricator via llvm-commits]

nikic created this revision.
nikic added reviewers: RKSimon, spatel, arsenm.
Herald added subscribers: llvm-commits, dmgreen, javed.absar, wdng.
Herald added a project: LLVM.

Second part of https://bugs.llvm.org/show_bug.cgi?id=40442.

I've added an `UnrollVectorOverflowOp` method on SelectionDAG that follows the existing `UnrollVectorOp` method, but maybe that's too specific and should just be a private helper for the TargetLowering expansion code?


Repository:
  rL LLVM

https://reviews.llvm.org/D57997

Files:
  include/llvm/CodeGen/SelectionDAG.h
  include/llvm/CodeGen/TargetLowering.h
  lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  lib/CodeGen/SelectionDAG/TargetLowering.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/AArch64/vec_umulo.ll
  test/CodeGen/X86/vec_smulo.ll
  test/CodeGen/X86/vec_umulo.ll

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