[PATCH] D103898: [VP] Length predicated vector splice intrinsic
Vineet Kumar via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jun 8 07:46:56 PDT 2021
vkmr created this revision.
vkmr added reviewers: simoll, rogfer01, craig.topper, frasercrmck.
vkmr added a project: VP.
Herald added subscribers: dexonsmith, jdoerfert.
vkmr requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.
This patch introduces the vector-predicated version of the experimental_vector_splice intrinsic [1] at the IR level. It considers the active vector length for both vectors and and uses a vector mask to disable certain lanes in the result.
[1] https://reviews.llvm.org/D94708
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D103898
Files:
llvm/docs/LangRef.rst
llvm/include/llvm/IR/Intrinsics.td
llvm/include/llvm/IR/VPIntrinsics.def
llvm/test/Verifier/vp-intrinsics.ll
llvm/unittests/IR/VPIntrinsicTest.cpp
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