[all-commits] [llvm/llvm-project] f88000: [ARM][MVE] Add VHADD and VHSUB patterns

[Sam Parker via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: f88000a4b5226c590482e9c7cae9d861f59a7317
      https://github.com/llvm/llvm-project/commit/f88000a4b5226c590482e9c7cae9d861f59a7317
  Author: Sam Parker <sam.parker at arm.com>
  Date:   2020-04-17 (Fri, 17 Apr 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMInstrMVE.td
    A llvm/test/CodeGen/Thumb2/mve-halving.ll
    M llvm/test/CodeGen/Thumb2/mve-vhaddsub.ll

  Log Message:
  -----------
  [ARM][MVE] Add VHADD and VHSUB patterns

Add patterns that use a normal, non-wrapping, add and sub nodes along
with an arm vshr imm node.

Differential Revision: https://reviews.llvm.org/D77065