[all-commits] [llvm/llvm-project] 756f59: [X86] Support Intel avxvnni

[MorningLiu via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 756f5978410809530150f5e1cd425e85ad94d1cd
      https://github.com/llvm/llvm-project/commit/756f5978410809530150f5e1cd425e85ad94d1cd
  Author: Liu, Chen3 <chen3.liu at intel.com>
  Date:   2020-10-31 (Sat, 31 Oct 2020)

  Changed paths:
    M clang/docs/ClangCommandLineReference.rst
    M clang/docs/ReleaseNotes.rst
    M clang/include/clang/Basic/BuiltinsX86.def
    M clang/include/clang/Driver/Options.td
    M clang/lib/Basic/Targets/X86.cpp
    M clang/lib/Basic/Targets/X86.h
    M clang/lib/Headers/CMakeLists.txt
    M clang/lib/Headers/avx512vlvnniintrin.h
    A clang/lib/Headers/avxvnniintrin.h
    M clang/lib/Headers/cpuid.h
    M clang/lib/Headers/immintrin.h
    A clang/test/CodeGen/X86/avxvnni-builtins.c
    M clang/test/CodeGen/attr-target-x86.c
    M clang/test/Driver/x86-target-features.c
    M clang/test/Preprocessor/predefined-arch-macros.c
    M clang/test/Preprocessor/x86_target_features.c
    M llvm/docs/ReleaseNotes.rst
    M llvm/include/llvm/Support/X86TargetParser.def
    M llvm/lib/Support/Host.cpp
    M llvm/lib/Support/X86TargetParser.cpp
    M llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
    M llvm/lib/Target/X86/MCTargetDesc/X86BaseInfo.h
    M llvm/lib/Target/X86/MCTargetDesc/X86InstPrinterCommon.cpp
    M llvm/lib/Target/X86/X86.td
    M llvm/lib/Target/X86/X86EvexToVex.cpp
    M llvm/lib/Target/X86/X86InstrFoldTables.cpp
    M llvm/lib/Target/X86/X86InstrFormats.td
    M llvm/lib/Target/X86/X86InstrInfo.cpp
    M llvm/lib/Target/X86/X86InstrInfo.td
    M llvm/lib/Target/X86/X86InstrSSE.td
    M llvm/lib/Target/X86/X86Subtarget.h
    A llvm/test/CodeGen/X86/avx_vnni-intrinsics.ll
    A llvm/test/CodeGen/X86/stack-folding-int-avxvnni.ll
    A llvm/test/MC/Disassembler/X86/avx_vnni.txt
    A llvm/test/MC/Disassembler/X86/intel-syntax-avx_vnni.txt
    A llvm/test/MC/Disassembler/X86/intel-syntax-x86-64-avx_vnni.txt
    A llvm/test/MC/Disassembler/X86/x86-64-avx_vnni.txt
    A llvm/test/MC/X86/avx_vnni-encoding.s
    A llvm/test/MC/X86/intel-syntax-avx_vnni.s
    A llvm/test/MC/X86/intel-syntax-x86-64-avx_vnni.s
    A llvm/test/MC/X86/x86-64-avx_vnni-encoding.s

  Log Message:
  -----------
  [X86] Support Intel avxvnni
This patch mainly made the following changes:

1. Support AVX-VNNI instructions;
2. Introduce ExplicitVEXPrefix flag so that vpdpbusd/vpdpbusds/vpdpbusds/vpdpbusds instructions only use vex-encoding when user explicity add {vex} prefix.

Differential Revision: https://reviews.llvm.org/D89105