[PATCH] D78569: [SVE][CodeGen] Lower SDIV & UDIV to SVE intrinsics

Kerry McLaughlin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Apr 21 09:10:20 PDT 2020


kmclaughlin created this revision.
kmclaughlin added reviewers: sdesmalen, c-rhodes, efriedma, cameron.mcinally.
Herald added subscribers: psnobl, rkruppe, hiraditya, kristof.beyls, tschuett.
Herald added a reviewer: rengolin.
Herald added a project: LLVM.

This patch maps IR operations for sdiv & udiv to the
@llvm.aarch64.sve.[s|u]div intrinsics.

A ptrue must be created during lowering as the div instructions
have only a predicated form.

Patch contains changes by Andrzej Warzynski.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D78569

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp
  llvm/lib/CodeGen/TargetLoweringBase.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.h
  llvm/test/CodeGen/AArch64/llvm-ir-to-intrinsic.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D78569.259019.patch
Type: text/x-patch
Size: 8679 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200421/ea257f9f/attachment.bin>


More information about the llvm-commits mailing list