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97 lines
2.5 KiB
97 lines
2.5 KiB
//===- TargetOptions.h ----------------------------------------------------===//
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//
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// The MCLinker Project
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef MCLD_TARGETOPTIONS_H_
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#define MCLD_TARGETOPTIONS_H_
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#include <llvm/ADT/Triple.h>
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#include <string>
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namespace mcld {
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/** \class TargetOptions
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* \brief TargetOptions collects the options that dependent on a target
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* backend.
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*/
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class TargetOptions {
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public:
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enum Endian { Little, Big, Unknown };
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public:
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TargetOptions();
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explicit TargetOptions(const std::string& pTriple);
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~TargetOptions();
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const llvm::Triple& triple() const { return m_Triple; }
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void setTriple(const std::string& pTriple);
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void setTriple(const llvm::Triple& pTriple);
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const std::string& getArch() const { return m_ArchName; }
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void setArch(const std::string& pArchName);
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const std::string& getTargetCPU() const { return m_TargetCPU; }
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void setTargetCPU(const std::string& pCPU);
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Endian endian() const { return m_Endian; }
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void setEndian(Endian pEndian) { m_Endian = pEndian; }
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bool isLittleEndian() const { return (Little == m_Endian); }
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bool isBigEndian() const { return (Big == m_Endian); }
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unsigned int bitclass() const { return m_BitClass; }
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void setBitClass(unsigned int pBitClass) { m_BitClass = pBitClass; }
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bool is32Bits() const { return (32 == m_BitClass); }
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bool is64Bits() const { return (64 == m_BitClass); }
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// -G, max GP size option
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void setGPSize(unsigned pGPSize) { m_GPSize = pGPSize; }
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unsigned getGPSize() const { return m_GPSize; }
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void setStubGroupSize(unsigned pSize) { m_StubGroupSize = pSize; }
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unsigned getStubGroupSize() const { return m_StubGroupSize; }
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void setFixCA53Erratum835769(bool pEnable = true) {
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m_FixCA53Erratum835769 = pEnable;
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}
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bool fixCA53Erratum835769() const { return m_FixCA53Erratum835769; }
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void setFixCA53Erratum843419(bool pEnable = true) {
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m_FixCA53Erratum843419 = pEnable;
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}
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bool fixCA53Erratum843419() const { return m_FixCA53Erratum843419; }
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private:
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llvm::Triple m_Triple;
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std::string m_ArchName;
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std::string m_TargetCPU;
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Endian m_Endian;
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unsigned int m_BitClass;
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unsigned m_GPSize; // -G, --gpsize
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unsigned m_StubGroupSize;
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bool m_FixCA53Erratum835769 : 1;
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bool m_FixCA53Erratum843419 : 1;
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};
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} // namespace mcld
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#endif // MCLD_TARGETOPTIONS_H_
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