[PATCH] D56544: [X86][AARCH64] Improve ISD::ABS support

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 181048.
RKSimon added a comment.

Add SSE41+ ABS(vXi64 X) optimization using VPBLENDVPD(X, 0-X, X), I can split this off as a separate commit if people prefer.


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D56544/new/

https://reviews.llvm.org/D56544

Files:
  include/llvm/CodeGen/TargetLowering.h
  lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
  lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp
  lib/CodeGen/SelectionDAG/TargetLowering.cpp
  lib/Target/AArch64/AArch64ISelLowering.cpp
  lib/Target/X86/X86ISelLowering.cpp
  test/CodeGen/AArch64/iabs.ll
  test/CodeGen/X86/combine-abs.ll
  test/CodeGen/X86/viabs.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D56544.181048.patch
Type: text/x-patch
Size: 26203 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190110/d0042138/attachment.bin>