[PATCH] D107581: [LegalizeTypes] Add a simple expansion for SMULO when a libcall isn't available.

[Craig Topper via Phabricator via llvm-commits]

craig.topper updated this revision to Diff 364545.
craig.topper added a comment.
Herald added a subscriber: pengfei.

Add tests. Disable i128 libcall for 32-bit x86.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107581/new/

https://reviews.llvm.org/D107581

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/X86/smulo-128-legalisation-lowering.ll

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