| //===- subzero/src/IceTargetLoweringX8664.h - lowering for x86-64 -*- 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 TargetLoweringX8664 class, which implements the |
| /// TargetLowering interface for the X86 64-bit architecture. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef SUBZERO_SRC_ICETARGETLOWERINGX8664_H |
| #define SUBZERO_SRC_ICETARGETLOWERINGX8664_H |
| |
| #include "IceAssemblerX8664.h" |
| #include "IceCfg.h" |
| #include "IceGlobalContext.h" |
| #include "IceInstX8664.h" |
| #include "IceTargetLowering.h" |
| #include "IceTargetLoweringX8664Traits.h" |
| #include "IceTargetLoweringX86Base.h" |
| |
| namespace Ice { |
| |
| class TargetX8664 final |
| : public ::Ice::X86Internal::TargetX86Base<TargetX8664> { |
| TargetX8664() = delete; |
| TargetX8664(const TargetX8664 &) = delete; |
| TargetX8664 &operator=(const TargetX8664 &) = delete; |
| |
| void emitJumpTable(const Cfg *Func, |
| const InstJumpTable *JumpTable) const override; |
| |
| public: |
| static TargetX8664 *create(Cfg *Func) { return new TargetX8664(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<TargetX8664>; |
| |
| explicit TargetX8664(Cfg *Func) |
| : ::Ice::X86Internal::TargetX86Base<TargetX8664>(Func) {} |
| |
| Operand *createNaClReadTPSrcOperand() { |
| Variable *TDB = makeReg(IceType_i32); |
| InstCall *Call = makeHelperCall(H_call_read_tp, TDB, 0); |
| lowerCall(Call); |
| return TDB; |
| } |
| }; |
| |
| class TargetDataX8664 : public TargetDataLowering { |
| TargetDataX8664() = delete; |
| TargetDataX8664(const TargetDataX8664 &) = delete; |
| TargetDataX8664 &operator=(const TargetDataX8664 &) = delete; |
| |
| public: |
| ~TargetDataX8664() override = default; |
| |
| static std::unique_ptr<TargetDataLowering> create(GlobalContext *Ctx) { |
| return makeUnique<TargetDataX8664>(Ctx); |
| } |
| |
| void lowerGlobals(const VariableDeclarationList &Vars, |
| const IceString &SectionSuffix) override; |
| |
| void lowerConstants() override; |
| void lowerJumpTables() override; |
| |
| private: |
| ENABLE_MAKE_UNIQUE; |
| |
| explicit TargetDataX8664(GlobalContext *Ctx) : TargetDataLowering(Ctx) {} |
| template <typename T> static void emitConstantPool(GlobalContext *Ctx); |
| }; |
| |
| class TargetHeaderX8664 : public TargetHeaderLowering { |
| TargetHeaderX8664() = delete; |
| TargetHeaderX8664(const TargetHeaderX8664 &) = delete; |
| TargetHeaderX8664 &operator=(const TargetHeaderX8664 &) = delete; |
| |
| public: |
| ~TargetHeaderX8664() = default; |
| |
| static std::unique_ptr<TargetHeaderLowering> create(GlobalContext *Ctx) { |
| return makeUnique<TargetHeaderX8664>(Ctx); |
| } |
| |
| private: |
| ENABLE_MAKE_UNIQUE; |
| |
| explicit TargetHeaderX8664(GlobalContext *Ctx) : TargetHeaderLowering(Ctx) {} |
| }; |
| } // end of namespace Ice |
| |
| #endif // SUBZERO_SRC_ICETARGETLOWERINGX8664_H |