[PATCH] D51101: [ARM] Add smlald support in ARMParallelDSP

[Sam Parker via Phabricator via llvm-commits]

samparker created this revision.
samparker added a reviewer: SjoerdMeijer.
Herald added a reviewer: javed.absar.
Herald added subscribers: chrib, kristof.beyls.

Search from i64 reducing phis, as well as i32, to allow the generation of smlald instructions. I've changed the way loads are generated because we no longer always have an i32 Acc value, but we are still always interested in loading an i32.


https://reviews.llvm.org/D51101

Files:
  lib/Target/ARM/ARMParallelDSP.cpp
  test/CodeGen/ARM/smlald0.ll
  test/CodeGen/ARM/smlald1.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D51101.161942.patch
Type: text/x-patch
Size: 11311 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20180822/578b62a8/attachment.bin>