[all-commits] [llvm/llvm-project] 16d890: [mlir][ArmNeon] Adds Arm Neon SMMLA, UMMLA, and US...

[Kojo Acquah via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 16d890ced68aafae4cc8ba3efc9213bfab84ba54
      https://github.com/llvm/llvm-project/commit/16d890ced68aafae4cc8ba3efc9213bfab84ba54
  Author: Kojo Acquah <KoolJBlack at users.noreply.github.com>
  Date:   2024-02-06 (Tue, 06 Feb 2024)

  Changed paths:
    M mlir/include/mlir/Dialect/ArmNeon/ArmNeon.td
    M mlir/test/Dialect/ArmNeon/invalid.mlir
    M mlir/test/Dialect/ArmNeon/roundtrip.mlir
    M mlir/test/Target/LLVMIR/arm-neon.mlir

  Log Message:
  -----------
  [mlir][ArmNeon] Adds Arm Neon SMMLA, UMMLA, and USMMLA Intrinsics  (#80511)

This adds the SMMLA, UMMLA, and  USMMLA intrinsics to Neon dialect bringing it in line with the SVE dialect. 

These ops enable matrix multiply-accumulate instructions with two e 2x8 matrix inputs of respective signage into a 2x2 32-bit integer accumulator. This is equivalent to performing an 8-way dot product per destination element.

Op details: 
https://developer.arm.com/architectures/instruction-sets/intrinsics/#f:@navigationhierarchiessimdisa=[Neon]&q=mmla