TargetBuiltins.h

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//===--- TargetBuiltins.h - Target specific builtin IDs ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Enumerates target-specific builtins in their own namespaces within
/// namespace ::clang.
///
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_CLANG_BASIC_TARGETBUILTINS_H
#define LLVM_CLANG_BASIC_TARGETBUILTINS_H
 
#include <algorithm>
#include <stdint.h>
#include "clang/Basic/Builtins.h"
#include "llvm/Support/MathExtras.h"
#undef PPC
 
namespace clang {
 
  namespace NEON {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#define TARGET_BUILTIN(ID, TYPE, ATTRS, FEATURE) BI##ID,
#include "clang/Basic/BuiltinsNEON.def"
    FirstTSBuiltin
  };
  }
 
  /// ARM builtins
  namespace ARM {
    enum {
      LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
      LastNEONBuiltin = NEON::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsARM.def"
      LastTSBuiltin
    };
  }
 
  namespace SVE {
  enum {
    LastNEONBuiltin = NEON::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsSVE.def"
    FirstTSBuiltin,
  };
  }
 
  /// AArch64 builtins
  namespace AArch64 {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
    LastNEONBuiltin = NEON::FirstTSBuiltin - 1,
    FirstSVEBuiltin = NEON::FirstTSBuiltin,
    LastSVEBuiltin = SVE::FirstTSBuiltin - 1,
  #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
  #include "clang/Basic/BuiltinsAArch64.def"
    LastTSBuiltin
  };
  }
 
  /// BPF builtins
  namespace BPF {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
  #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
  #include "clang/Basic/BuiltinsBPF.def"
    LastTSBuiltin
  };
  }
 
  /// PPC builtins
  namespace PPC {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsPPC.def"
        LastTSBuiltin
    };
  }
 
  /// NVPTX builtins
  namespace NVPTX {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsNVPTX.def"
        LastTSBuiltin
    };
  }
 
  /// AMDGPU builtins
  namespace AMDGPU {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
  #define BUILTIN(ID, TYPE, ATTRS) BI##ID,
  #include "clang/Basic/BuiltinsAMDGPU.def"
    LastTSBuiltin
  };
  }
 
  /// X86 builtins
  namespace X86 {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsX86.def"
    FirstX86_64Builtin,
    LastX86CommonBuiltin = FirstX86_64Builtin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsX86_64.def"
    LastTSBuiltin
  };
  }
 
  /// VE builtins
  namespace VE {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsVE.def"
    LastTSBuiltin
  };
  }
 
  namespace RISCVVector {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsRISCVVector.def"
    FirstTSBuiltin,
  };
  }
 
  /// RISCV builtins
  namespace RISCV {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
    FirstRVVBuiltin = clang::Builtin::FirstTSBuiltin,
    LastRVVBuiltin = RISCVVector::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsRISCV.def"
    LastTSBuiltin
  };
  } // namespace RISCV
 
  /// LoongArch builtins
  namespace LoongArch {
  enum {
    LastTIBuiltin = clang::Builtin::FirstTSBuiltin - 1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsLoongArch.def"
    LastTSBuiltin
  };
  } // namespace LoongArch
 
  /// Flags to identify the types for overloaded Neon builtins.
  ///
  /// These must be kept in sync with the flags in utils/TableGen/NeonEmitter.h.
  class NeonTypeFlags {
    enum {
      EltTypeMask = 0xf,
      UnsignedFlag = 0x10,
      QuadFlag = 0x20
    };
    uint32_t Flags;
 
  public:
    enum EltType {
      Int8,
      Int16,
      Int32,
      Int64,
      Poly8,
      Poly16,
      Poly64,
      Poly128,
      Float16,
      Float32,
      Float64,
      BFloat16
    };
 
    NeonTypeFlags(unsigned F) : Flags(F) {}
    NeonTypeFlags(EltType ET, bool IsUnsigned, bool IsQuad) : Flags(ET) {
      if (IsUnsigned)
        Flags |= UnsignedFlag;
      if (IsQuad)
        Flags |= QuadFlag;
    }
 
    EltType getEltType() const { return (EltType)(Flags & EltTypeMask); }
    bool isPoly() const {
      EltType ET = getEltType();
      return ET == Poly8 || ET == Poly16 || ET == Poly64;
    }
    bool isUnsigned() const { return (Flags & UnsignedFlag) != 0; }
    bool isQuad() const { return (Flags & QuadFlag) != 0; }
  };
 
  /// Flags to identify the types for overloaded SVE builtins.
  class SVETypeFlags {
    uint64_t Flags;
    unsigned EltTypeShift;
    unsigned MemEltTypeShift;
    unsigned MergeTypeShift;
    unsigned SplatOperandMaskShift;
 
  public:
#define LLVM_GET_SVE_TYPEFLAGS
#include "clang/Basic/arm_sve_typeflags.inc"
#undef LLVM_GET_SVE_TYPEFLAGS
 
    enum EltType {
#define LLVM_GET_SVE_ELTTYPES
#include "clang/Basic/arm_sve_typeflags.inc"
#undef LLVM_GET_SVE_ELTTYPES
    };
 
    enum MemEltType {
#define LLVM_GET_SVE_MEMELTTYPES
#include "clang/Basic/arm_sve_typeflags.inc"
#undef LLVM_GET_SVE_MEMELTTYPES
    };
 
    enum MergeType {
#define LLVM_GET_SVE_MERGETYPES
#include "clang/Basic/arm_sve_typeflags.inc"
#undef LLVM_GET_SVE_MERGETYPES
    };
 
    enum ImmCheckType {
#define LLVM_GET_SVE_IMMCHECKTYPES
#include "clang/Basic/arm_sve_typeflags.inc"
#undef LLVM_GET_SVE_IMMCHECKTYPES
    };
 
    SVETypeFlags(uint64_t F) : Flags(F) {
      EltTypeShift = llvm::countr_zero(EltTypeMask);
      MemEltTypeShift = llvm::countr_zero(MemEltTypeMask);
      MergeTypeShift = llvm::countr_zero(MergeTypeMask);
      SplatOperandMaskShift = llvm::countr_zero(SplatOperandMask);
    }
 
    EltType getEltType() const {
      return (EltType)((Flags & EltTypeMask) >> EltTypeShift);
    }
 
    MemEltType getMemEltType() const {
      return (MemEltType)((Flags & MemEltTypeMask) >> MemEltTypeShift);
    }
 
    MergeType getMergeType() const {
      return (MergeType)((Flags & MergeTypeMask) >> MergeTypeShift);
    }
 
    unsigned getSplatOperand() const {
      return ((Flags & SplatOperandMask) >> SplatOperandMaskShift) - 1;
    }
 
    bool hasSplatOperand() const {
      return Flags & SplatOperandMask;
    }
 
    bool isLoad() const { return Flags & IsLoad; }
    bool isStore() const { return Flags & IsStore; }
    bool isGatherLoad() const { return Flags & IsGatherLoad; }
    bool isScatterStore() const { return Flags & IsScatterStore; }
    bool isStructLoad() const { return Flags & IsStructLoad; }
    bool isStructStore() const { return Flags & IsStructStore; }
    bool isZExtReturn() const { return Flags & IsZExtReturn; }
    bool isByteIndexed() const { return Flags & IsByteIndexed; }
    bool isOverloadNone() const { return Flags & IsOverloadNone; }
    bool isOverloadWhile() const { return Flags & IsOverloadWhile; }
    bool isOverloadDefault() const { return !(Flags & OverloadKindMask); }
    bool isOverloadWhileRW() const { return Flags & IsOverloadWhileRW; }
    bool isOverloadCvt() const { return Flags & IsOverloadCvt; }
    bool isPrefetch() const { return Flags & IsPrefetch; }
    bool isReverseCompare() const { return Flags & ReverseCompare; }
    bool isAppendSVALL() const { return Flags & IsAppendSVALL; }
    bool isInsertOp1SVALL() const { return Flags & IsInsertOp1SVALL; }
    bool isGatherPrefetch() const { return Flags & IsGatherPrefetch; }
    bool isReverseUSDOT() const { return Flags & ReverseUSDOT; }
    bool isReverseMergeAnyBinOp() const { return Flags & ReverseMergeAnyBinOp; }
    bool isUndef() const { return Flags & IsUndef; }
    bool isTupleCreate() const { return Flags & IsTupleCreate; }
    bool isTupleGet() const { return Flags & IsTupleGet; }
    bool isTupleSet() const { return Flags & IsTupleSet; }
 
    uint64_t getBits() const { return Flags; }
    bool isFlagSet(uint64_t Flag) const { return Flags & Flag; }
  };
 
  /// Hexagon builtins
  namespace Hexagon {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsHexagon.def"
        LastTSBuiltin
    };
  }
 
  /// MIPS builtins
  namespace Mips {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsMips.def"
        LastTSBuiltin
    };
  }
 
  /// XCore builtins
  namespace XCore {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsXCore.def"
        LastTSBuiltin
    };
  }
 
  /// SystemZ builtins
  namespace SystemZ {
    enum {
        LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsSystemZ.def"
        LastTSBuiltin
    };
  }
 
  /// WebAssembly builtins
  namespace WebAssembly {
    enum {
      LastTIBuiltin = clang::Builtin::FirstTSBuiltin-1,
#define BUILTIN(ID, TYPE, ATTRS) BI##ID,
#include "clang/Basic/BuiltinsWebAssembly.def"
      LastTSBuiltin
    };
  }
 
  static constexpr uint64_t LargestBuiltinID = std::max<uint64_t>(
      {ARM::LastTSBuiltin, AArch64::LastTSBuiltin, BPF::LastTSBuiltin,
       PPC::LastTSBuiltin, NVPTX::LastTSBuiltin, AMDGPU::LastTSBuiltin,
       X86::LastTSBuiltin, VE::LastTSBuiltin, RISCV::LastTSBuiltin,
       Hexagon::LastTSBuiltin, Mips::LastTSBuiltin, XCore::LastTSBuiltin,
       SystemZ::LastTSBuiltin, WebAssembly::LastTSBuiltin});
 
} // end namespace clang.
 
#endif