[PATCH] D96934: [RISCV] Add support for fixed vector MULHU/MULHS.

[Craig Topper via Phabricator via llvm-commits]

craig.topper created this revision.
craig.topper added reviewers: frasercrmck, evandro, HsiangKai, rogfer01, khchen, arcbbb.
Herald added subscribers: StephenFan, vkmr, luismarques, apazos, sameer.abuasal, s.egerton, Jim, benna, psnobl, jocewei, PkmX, the_o, brucehoult, MartinMosbeck, edward-jones, zzheng, jrtc27, shiva0217, kito-cheng, niosHD, sabuasal, simoncook, johnrusso, rbar, asb, hiraditya.
craig.topper requested review of this revision.
Herald added a subscriber: MaskRay.
Herald added a project: LLVM.

This uses to division by constant optimization to use MULHU/MULHS.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D96934

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVISelLowering.h
  llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
  llvm/test/CodeGen/RISCV/rvv/fixed-vectors-int.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D96934.324520.patch
Type: text/x-patch
Size: 44923 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20210218/e395c120/attachment.bin>