[all-commits] [llvm/llvm-project] 186a7f: [ARM] Add VADDV and VMLAV patterns for v16i16

[David Green via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 186a7f81e813a59b68fadfe7ea90c348bb760c56
      https://github.com/llvm/llvm-project/commit/186a7f81e813a59b68fadfe7ea90c348bb760c56
  Author: David Green <david.green at arm.com>
  Date:   2020-08-09 (Sun, 09 Aug 2020)

  Changed paths:
    M llvm/lib/Target/ARM/ARMISelLowering.cpp
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-add.ll
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-addpred.ll
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-loops.ll
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-mla.ll
    M llvm/test/CodeGen/Thumb2/mve-vecreduce-mlapred.ll

  Log Message:
  -----------
  [ARM] Add VADDV and VMLAV patterns for v16i16

This adds patterns for v16i16's vecreduce, using all the existing code
to go via an i32 VADDV/VMLAV and truncating the result.

Differential Revision: https://reviews.llvm.org/D85452