projects / platform / upstream / llvm.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: c6802b2) | patch
[ARM] MVE shuffle broadcast costs
authorDavid Green <david.green@arm.com>
Mon, 12 Aug 2019 16:54:07 +0000 (16:54 +0000)
committerDavid Green <david.green@arm.com>
Mon, 12 Aug 2019 16:54:07 +0000 (16:54 +0000)
commit3e39f39ad929f0b6630ecb59b717fd6ae0702c76
treec346c1de58b46816ceaa988a1f76464d73439ff9tree | snapshot
parentc6802b231f9c156162d9394052a56a06f16a930fcommit | diff
[ARM] MVE shuffle broadcast costs

A VDUP will perform a vector broadcast in a single instruction. Update the cost
model for MVE accordingly.

Code originally by David Sherwood.

Differential Revision: https://reviews.llvm.org/D63448

llvm-svn: 368589
llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp diff | blob | history
llvm/test/Analysis/CostModel/ARM/shuffle.ll diff | blob | history
Domain: System / Toolchain;