[PATCH] D91362: [SelectionDAG] Add llvm.vector.{extract,insert} intrinsics
Joe Ellis via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu Nov 12 08:49:09 PST 2020
joechrisellis created this revision.
joechrisellis added reviewers: paulwalker-arm, peterwaller-arm, fpetrogalli, DavidTruby.
Herald added subscribers: llvm-commits, ecnelises, jdoerfert, hiraditya.
Herald added a project: LLVM.
joechrisellis requested review of this revision.
This commit adds two new intrinsics.
- llvm.vector.insert: used to insert a vector into another vector starting at a given index.
- llvm.vector.extract: used to extract a subvector from a larger vector starting from a given index.
The codegen work for these intrinsics has already been completed; this
commit is simply exposing the existing ISD nodes to LLVM IR.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D91362
Files:
llvm/docs/LangRef.rst
llvm/include/llvm/IR/Intrinsics.td
llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
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