[all-commits] [llvm/llvm-project] 2e35d6: [AArch64][SME2] Add multi-vector multiply-add long...

[kmclaughlin-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 2e35d684d798f8e330e5a18b524cef32ede9be89
      https://github.com/llvm/llvm-project/commit/2e35d684d798f8e330e5a18b524cef32ede9be89
  Author: Kerry McLaughlin <kerry.mclaughlin at arm.com>
  Date:   2023-01-20 (Fri, 20 Jan 2023)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    M llvm/lib/Target/AArch64/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/SMEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sme2-intrinsics-mlals.ll

  Log Message:
  -----------
  [AArch64][SME2] Add multi-vector multiply-add long intrinsics.

Adds (single, multi & indexed) intrinsics for the following:
 - bfmlal/bfmlsl
 - fmlal/fmlsl
 - smlal/smlsl
 - umlal/umlsl

This patch also extends SelectSMETileSlice to handle scaled vector select offsets.

NOTE: These intrinsics are still in development and are subject to future changes.

Reviewed By: CarolineConcatto

Differential Revision: https://reviews.llvm.org/D142004