[PATCH] D105462: [X86] Add CRC32 feature.

[Wang Tianqing via Phabricator via llvm-commits]

tianqing updated this revision to Diff 368589.
tianqing added a comment.

- Update behavior of -msse4.2 option.
- Add test for -msse4.2 and -mno-crc32.
- Fix some format error.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D105462/new/

https://reviews.llvm.org/D105462

Files:
  clang/docs/ClangCommandLineReference.rst
  clang/include/clang/Basic/BuiltinsX86.def
  clang/include/clang/Basic/BuiltinsX86_64.def
  clang/include/clang/Driver/Options.td
  clang/lib/Basic/Targets/X86.cpp
  clang/lib/Basic/Targets/X86.h
  clang/lib/Headers/CMakeLists.txt
  clang/lib/Headers/crc32intrin.h
  clang/lib/Headers/ia32intrin.h
  clang/lib/Headers/immintrin.h
  clang/lib/Headers/smmintrin.h
  clang/lib/Headers/x86gprintrin.h
  clang/test/CodeGen/X86/x86-crc-builtins.c
  clang/test/CodeGen/attr-cpuspecific.c
  clang/test/CodeGen/attr-target-crc32-x86.c
  clang/test/CodeGen/attr-target-x86.c
  clang/test/Driver/x86-mcrc32.c
  clang/test/Driver/x86-mgeneral-regs-only-crc32.c
  clang/test/Driver/x86-target-features.c
  clang/test/Preprocessor/x86_target_features.c
  llvm/include/llvm/Support/X86TargetParser.def
  llvm/lib/Support/Host.cpp
  llvm/lib/Support/X86TargetParser.cpp
  llvm/lib/Target/X86/X86.td
  llvm/lib/Target/X86/X86InstrFormats.td
  llvm/lib/Target/X86/X86InstrInfo.td
  llvm/lib/Target/X86/X86InstrSSE.td
  llvm/lib/Target/X86/X86Subtarget.h
  llvm/test/CodeGen/X86/crc32-intrinsics-fast-isel-x86_64.ll
  llvm/test/CodeGen/X86/crc32-intrinsics-x86.ll
  llvm/test/CodeGen/X86/crc32-intrinsics-x86_64.ll
  llvm/test/CodeGen/X86/crc32-target-feature.ll
  llvm/test/CodeGen/X86/function-subtarget-features.ll
  llvm/test/CodeGen/X86/sse42-intrinsics-fast-isel-x86_64.ll
  llvm/test/CodeGen/X86/sse42-intrinsics-fast-isel.ll
  llvm/test/CodeGen/X86/sse42-intrinsics-x86.ll
  llvm/test/CodeGen/X86/sse42-intrinsics-x86_64.ll
  llvm/test/CodeGen/X86/stack-folding-int-sse42.ll

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