[PATCH] D116725: [VP] llvm.vp.merge intrinsic and LangRef

Simon Moll via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Thu Jan 6 00:00:59 PST 2022


simoll created this revision.
simoll added reviewers: rogfer01, frasercrmck, craig.topper.
simoll added a project: VP.
Herald added subscribers: dexonsmith, jdoerfert.
simoll requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

llvm.vp.merge interprets the %evl operand differently than the other vp intrinsics: all lanes at positions greater or equal than the %evl operand are passed through from the second vector input. Otherwise it behaves like llvm.vp.select.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D116725

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/IR/Intrinsics.td
  llvm/include/llvm/IR/VPIntrinsics.def

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