[all-commits] [llvm/llvm-project] 034ad1: [AArch64][SME2] Add multi-vector saturating roundi...

[kmclaughlin-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 034ad11acff75511cb229c61b050f59138dbbed9
      https://github.com/llvm/llvm-project/commit/034ad11acff75511cb229c61b050f59138dbbed9
  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/AArch64SMEInstrInfo.td
    M llvm/lib/Target/AArch64/AArch64SVEInstrInfo.td
    M llvm/lib/Target/AArch64/SMEInstrFormats.td
    M llvm/lib/Target/AArch64/SVEInstrFormats.td
    A llvm/test/CodeGen/AArch64/sme2-intrinsics-qrshr.ll
    A llvm/test/CodeGen/AArch64/sve2p1-intrinsics-qrshr.ll

  Log Message:
  -----------
  [AArch64][SME2] Add multi-vector saturating rounding shift right intrinsics

Adds IR intrinsics for the following SME2 instructions:
 - sqrshr (2 and 4 vector)
 - uqrshr (2 and 4 vector)
 - sqrshru (2 and 4 vector)
 - sqrshrn (4 vector)
 - uqrshrn (4 vector)
 - sqrshrun (4 vector)

Also adds intrinsics for the following SVE2p1 instructions:
 - sqrshrn (2 vector)
 - uqrshrn (2 vector)
 - sqrshrun (2 vector)

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

Reviewed By: CarolineConcatto

Differential Revision: https://reviews.llvm.org/D142466