projects / platform / upstream / llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 6b6d9bb) | patch
[CostModel][X86] Add vXi8 vector division by constants costs.
authorSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 24 Oct 2018 18:44:12 +0000 (18:44 +0000)
committerSimon Pilgrim <llvm-dev@redking.me.uk>
Wed, 24 Oct 2018 18:44:12 +0000 (18:44 +0000)
commitac840058416d72a3c62eedc81ba65b634a201c5b
tree1490dab8254ebed3aa7ba561afaf50dd802cbac9tree | snapshot
parent6b6d9bbd48c1079b06404059eb2ea37b913b0d27commit | diff
[CostModel][X86] Add vXi8 vector division by constants costs.

ISD::MULHS/ISD::MULHU lowering of vXi8 types means we expand these in TargetLowering BuildSDIV/BuildUDIV.

llvm-svn: 345175
llvm/lib/Target/X86/X86TargetTransformInfo.cpp diff | blob | history
llvm/test/Analysis/CostModel/X86/div.ll diff | blob | history
llvm/test/Analysis/CostModel/X86/rem.ll diff | blob | history
llvm/test/Analysis/CostModel/X86/vdiv-cost.ll diff | blob | history
Domain: System / Toolchain;