[all-commits] [llvm/llvm-project] b04fe2: [AArch64][FMV] Add rcpc3 support, introduce bits f...

[Pavel Iliin via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: b04fe222d21277f8359130cd50ae7303b3d15254
      https://github.com/llvm/llvm-project/commit/b04fe222d21277f8359130cd50ae7303b3d15254
  Author: Pavel Iliin <Pavel.Iliin at arm.com>
  Date:   2023-10-03 (Tue, 03 Oct 2023)

  Changed paths:
    M clang/test/CodeGen/attr-target-version.c
    M clang/test/Sema/attr-target-clones-aarch64.c
    M clang/test/SemaCXX/attr-target-version.cpp
    M compiler-rt/lib/builtins/cpu_model.c
    M llvm/include/llvm/TargetParser/AArch64TargetParser.h

  Log Message:
  -----------
  [AArch64][FMV] Add rcpc3 support, introduce bits for features extensi… (#68104)

…on and initialization.

The patch implements FEAT_LRCPC3 support (Load-Acquire RCpc instructions
version 3) in Function Multi Versioning. To maintain compatibility while
features list grows extension bit FEAT_EXT and initialization bit
FEAT_INIT are reserved.