[all-commits] [llvm/llvm-project] cb6b25: [AArch64][SME2] Add multi-vector saturating doubli...

[kmclaughlin-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: cb6b2565f5265d8f1e014c2feb88df657bf5d674
      https://github.com/llvm/llvm-project/commit/cb6b2565f5265d8f1e014c2feb88df657bf5d674
  Author: Kerry McLaughlin <kerry.mclaughlin at arm.com>
  Date:   2023-01-26 (Thu, 26 Jan 2023)

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

  Log Message:
  -----------
  [AArch64][SME2] Add multi-vector saturating doubling multiply high intrinsics

Adds intrinsics for the following SME2 instructions:
 - sqdmulh, 2 vector (single & multi)
 - sqdmulh, 4 vector (single & multi)

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

Reviewed By: david-arm

Differential Revision: https://reviews.llvm.org/D142368