| //===- subzero/src/IceTargetLoweringX8632.h - x86-32 lowering ---*- C++ -*-===// |
| // |
| // The Subzero Code Generator |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file |
| /// This file declares the TargetLoweringX8632 class, which implements the |
| /// TargetLowering interface for the x86-32 architecture. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SUBZERO_SRC_ICETARGETLOWERINGX8632_H |
| #define SUBZERO_SRC_ICETARGETLOWERINGX8632_H |
| |
| #include "IceAssemblerX8632.h" |
| #include "IceDefs.h" |
| #include "IceInstX8632.h" |
| #include "IceRegistersX8632.h" |
| #include "IceTargetLowering.h" |
| #include "IceTargetLoweringX8632Traits.h" |
| #include "IceTargetLoweringX86Base.h" |
| |
| namespace Ice { |
| |
| class TargetX8632 final |
| : public ::Ice::X86Internal::TargetX86Base<TargetX8632> { |
| TargetX8632() = delete; |
| TargetX8632(const TargetX8632 &) = delete; |
| TargetX8632 &operator=(const TargetX8632 &) = delete; |
| |
| void emitJumpTable(const Cfg *Func, |
| const InstJumpTable *JumpTable) const override; |
| |
| public: |
| using X86InstructionSet = X8632::Traits::InstructionSet; |
| |
| static TargetX8632 *create(Cfg *Func) { return new TargetX8632(Func); } |
| |
| protected: |
| void lowerCall(const InstCall *Instr) override; |
| void lowerArguments() override; |
| void lowerRet(const InstRet *Inst) override; |
| void addProlog(CfgNode *Node) override; |
| void addEpilog(CfgNode *Node) override; |
| |
| private: |
| friend class ::Ice::X86Internal::TargetX86Base<TargetX8632>; |
| |
| Operand *createNaClReadTPSrcOperand() { |
| Constant *Zero = Ctx->getConstantZero(IceType_i32); |
| return Traits::X86OperandMem::create(Func, IceType_i32, nullptr, Zero, |
| nullptr, 0, |
| Traits::X86OperandMem::SegReg_GS); |
| } |
| |
| explicit TargetX8632(Cfg *Func) : TargetX86Base(Func) {} |
| }; |
| |
| class TargetDataX8632 final : public TargetDataLowering { |
| TargetDataX8632() = delete; |
| TargetDataX8632(const TargetDataX8632 &) = delete; |
| TargetDataX8632 &operator=(const TargetDataX8632 &) = delete; |
| |
| public: |
| ~TargetDataX8632() override = default; |
| |
| static std::unique_ptr<TargetDataLowering> create(GlobalContext *Ctx) { |
| return makeUnique<TargetDataX8632>(Ctx); |
| } |
| |
| void lowerGlobals(const VariableDeclarationList &Vars, |
| const IceString &SectionSuffix) override; |
| void lowerConstants() override; |
| void lowerJumpTables() override; |
| |
| private: |
| ENABLE_MAKE_UNIQUE; |
| |
| explicit TargetDataX8632(GlobalContext *Ctx); |
| template <typename T> static void emitConstantPool(GlobalContext *Ctx); |
| }; |
| |
| class TargetHeaderX8632 final : public TargetHeaderLowering { |
| TargetHeaderX8632() = delete; |
| TargetHeaderX8632(const TargetHeaderX8632 &) = delete; |
| TargetHeaderX8632 &operator=(const TargetHeaderX8632 &) = delete; |
| |
| public: |
| static std::unique_ptr<TargetHeaderLowering> create(GlobalContext *Ctx) { |
| return std::unique_ptr<TargetHeaderLowering>(new TargetHeaderX8632(Ctx)); |
| } |
| |
| protected: |
| explicit TargetHeaderX8632(GlobalContext *Ctx); |
| |
| private: |
| ~TargetHeaderX8632() = default; |
| }; |
| |
| } // end of namespace Ice |
| |
| #endif // SUBZERO_SRC_ICETARGETLOWERINGX8632_H |