[all-commits] [llvm/llvm-project] 633377: [AArch64][SME2] Add multi-vector uunpk and sunpk i...

[david-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6333779ac082498849e7a25eba5cdd2fd6b5a1fb
      https://github.com/llvm/llvm-project/commit/6333779ac082498849e7a25eba5cdd2fd6b5a1fb
  Author: David Sherwood <david.sherwood at arm.com>
  Date:   2023-02-28 (Tue, 28 Feb 2023)

  Changed paths:
    M llvm/include/llvm/IR/IntrinsicsAArch64.td
    M llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp
    A llvm/test/CodeGen/AArch64/sve2p1-intrinsics-unpk.ll

  Log Message:
  -----------
  [AArch64][SME2] Add multi-vector uunpk and sunpk intrinsics

This patch adds the LLVM IR intrinsics for the following:

* uunpk (2 and 4 vectors)
* sunpk (2 and 4 vectors)

I have named the tests sve2p1-intrinsics-* because although
the instructions are added as part of the SME2 feature they
only operate on SVE vectors.

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

Differential Revision: https://reviews.llvm.org/D142964