[all-commits] [llvm/llvm-project] 622ea9: [RISCV] Define vector widening reduction intrinsic.

[Monk Chiang via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 622ea9cf74bce89560139ef50fc2f393572f676c
      https://github.com/llvm/llvm-project/commit/622ea9cf74bce89560139ef50fc2f393572f676c
  Author: Monk Chiang <monk.chiang at sifive.com>
  Date:   2020-12-26 (Sat, 26 Dec 2020)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsRISCV.td
    M llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
    A llvm/test/CodeGen/RISCV/rvv/vfwredosum-rv32.ll
    A llvm/test/CodeGen/RISCV/rvv/vfwredosum-rv64.ll
    A llvm/test/CodeGen/RISCV/rvv/vfwredsum-rv32.ll
    A llvm/test/CodeGen/RISCV/rvv/vfwredsum-rv64.ll

  Log Message:
  -----------
  [RISCV] Define vector widening reduction intrinsic.

Define vwredsumu/vwredsum/vfwredosum/vfwredsum

We work with @rogfer01 from BSC to come out this patch.

Authored-by: Roger Ferrer Ibanez <rofirrim at gmail.com>
Co-Authored-by: Zakk Chen <zakk.chen at sifive.com>

Differential Revision: https://reviews.llvm.org/D93807