[all-commits] [llvm/llvm-project] c5d3b2: [RISCV] Add support for matching vwmaccsu/vwmaccus...

[ZCBing via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: c5d3b231e0b5728f2f4ffbc3234321eb3c5aad0b
      https://github.com/llvm/llvm-project/commit/c5d3b231e0b5728f2f4ffbc3234321eb3c5aad0b
  Author: Chenbing.Zheng <Chenbing.Zheng at streamcomputing.com>
  Date:   2022-02-10 (Thu, 10 Feb 2022)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwmaccsu.ll
    A llvm/test/CodeGen/RISCV/rvv/fixed-vectors-vwmaccus.ll

  Log Message:
  -----------
  [RISCV] Add support for matching vwmaccsu/vwmaccus from fixed vectors

Add pattern to match add and widening mul to vwmacc, and
two multipliers are sext and zext.

Reviewed By: craig.topper

Differential Revision: https://reviews.llvm.org/D119314