[PATCH] D153153: [AArch64][RFC][Draft] Implement __builtin_cpu_supports, compiler-rt tests.

[Pavel Iliin via Phabricator via cfe-commits]

ilinpv created this revision.
ilinpv added reviewers: danielkiss, kristof.beyls, nemanjai, arsenm.
Herald added subscribers: Enna1, dberris.
Herald added a project: All.
ilinpv requested review of this revision.
Herald added subscribers: Sanitizers, cfe-commits, wdng.
Herald added projects: clang, Sanitizers.

The patch adds AArch64 target builtin

  
  __builtin_cpu_supports("feature1+...+featureN")


which return true if all specified CPU features in argument are detected.
Also native run aarch64 tests for compiler-rt features detection mechanism
were added.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D153153

Files:
  clang/include/clang/Basic/BuiltinsAArch64.def
  clang/lib/CodeGen/CGBuiltin.cpp
  clang/lib/CodeGen/CodeGenFunction.h
  clang/lib/Sema/SemaChecking.cpp
  clang/test/CodeGen/aarch64-cpu-supports-target.c
  clang/test/CodeGen/aarch64-cpu-supports.c
  clang/test/Sema/aarch64-cpu-supports.c
  compiler-rt/test/builtins/Unit/aarch64_cpu_features_test.c

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