64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
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//===- TernaryOp.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_SCRIPT_TERNARYOP_H_
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#define MCLD_SCRIPT_TERNARYOP_H_
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#include "mcld/Script/Operator.h"
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#include <cstddef>
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namespace mcld {
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class IntOperand;
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class Module;
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class Operand;
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class TargetLDBackend;
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/** \class TernaryOP
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* \brief This class defines the interfaces to an binary operator token.
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*/
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template <Operator::Type TYPE>
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class TernaryOp : public Operator {
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private:
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friend class Operator;
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TernaryOp() : Operator(Operator::TERNARY, TYPE) {
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m_pOperand[0] = m_pOperand[1] = m_pOperand[2] = NULL;
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}
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public:
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~TernaryOp() {}
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IntOperand* eval(const Module& pModule, const TargetLDBackend& pBackend);
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void appendOperand(Operand* pOperand) {
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m_pOperand[m_Size++] = pOperand;
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if (m_Size == 3)
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m_Size = 0;
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}
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private:
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size_t m_Size;
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Operand* m_pOperand[3];
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};
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template <>
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IntOperand* TernaryOp<Operator::TERNARY_IF>::eval(const Module&,
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const TargetLDBackend&);
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template <>
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IntOperand* TernaryOp<Operator::DATA_SEGMENT_ALIGN>::eval(
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const Module&,
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const TargetLDBackend&);
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} // namespace mcld
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#endif // MCLD_SCRIPT_TERNARYOP_H_
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