[all-commits] [llvm/llvm-project] f1f583: [AArch64] Codegen for FEAT_LSE128

[tmatheson-arm via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f1f583347d00aad378eb0128e72d3d2e8be5174b
      https://github.com/llvm/llvm-project/commit/f1f583347d00aad378eb0128e72d3d2e8be5174b
  Author: Tomas Matheson <tomas.matheson at arm.com>
  Date:   2023-01-25 (Wed, 25 Jan 2023)

  Changed paths:
    M llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
    M llvm/test/CodeGen/AArch64/Atomics/aarch64-atomic-store-lse128.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64-atomicrmw-lse128.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomic-store-lse128.ll
    M llvm/test/CodeGen/AArch64/Atomics/aarch64_be-atomicrmw-lse128.ll

  Log Message:
  -----------
  [AArch64] Codegen for FEAT_LSE128

Codegen support for 128-bit atomicrmw (and|or|xchg).
      - store atomic -> swpp
      - atomicrmw xchg -> swpp
      - atomicrmw and -> ldclrp
      - atomicrmw or -> ldsetp

Reviewed By: lenary

Differential Revision: https://reviews.llvm.org/D141406