[all-commits] [llvm/llvm-project] 474f5d: [FMV][AArch64] Remove features predres and ls64. (...

[Alexandros Lamprineas via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 474f5d2aefb44430b89ed72774a3c1d26a0adfb1
      https://github.com/llvm/llvm-project/commit/474f5d2aefb44430b89ed72774a3c1d26a0adfb1
  Author: Alexandros Lamprineas <alexandros.lamprineas at arm.com>
  Date:   2025-01-24 (Fri, 24 Jan 2025)

  Changed paths:
    M clang/test/CodeGen/AArch64/cpu-supports-target.c
    M clang/test/CodeGen/AArch64/cpu-supports.c
    M clang/test/CodeGen/AArch64/fmv-dependencies.c
    M clang/test/CodeGen/AArch64/fmv-features.c
    M clang/test/CodeGen/AArch64/fmv-priority.c
    M clang/test/CodeGen/attr-target-clones-aarch64.c
    M clang/test/CodeGen/attr-target-version.c
    M clang/test/CodeGenCXX/attr-target-clones-aarch64.cpp
    M clang/test/Sema/attr-target-version.c
    M compiler-rt/lib/builtins/cpu_model/AArch64CPUFeatures.inc
    M compiler-rt/lib/builtins/cpu_model/aarch64/fmv/apple.inc
    M compiler-rt/lib/builtins/cpu_model/aarch64/fmv/mrs.inc
    M llvm/include/llvm/TargetParser/AArch64CPUFeatures.inc
    M llvm/lib/Target/AArch64/AArch64FMV.td

  Log Message:
  -----------
  [FMV][AArch64] Remove features predres and ls64. (#124266)

These cannot be detected by reading the ID_AA64ISAR1_EL1 register since
their corresponding bitfields are hidden. Additionally the instructions
that these features enable are unusable from EL0.

ACLE: https://github.com/ARM-software/acle/pull/382



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