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//===-- CodeTemplate.cpp ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "CodeTemplate.h"
namespace exegesis {
CodeTemplate::CodeTemplate(CodeTemplate &&) = default;
CodeTemplate &CodeTemplate::operator=(CodeTemplate &&) = default;
InstructionTemplate::InstructionTemplate(const Instruction &Instr)
: Instr(Instr), VariableValues(Instr.Variables.size()) {}
InstructionTemplate::InstructionTemplate(InstructionTemplate &&) = default;
InstructionTemplate &InstructionTemplate::
operator=(InstructionTemplate &&) = default;
InstructionTemplate::InstructionTemplate(const InstructionTemplate &) = default;
InstructionTemplate &InstructionTemplate::
operator=(const InstructionTemplate &) = default;
unsigned InstructionTemplate::getOpcode() const {
return Instr.Description->getOpcode();
}
llvm::MCOperand &InstructionTemplate::getValueFor(const Variable &Var) {
return VariableValues[Var.getIndex()];
}
const llvm::MCOperand &
InstructionTemplate::getValueFor(const Variable &Var) const {
return VariableValues[Var.getIndex()];
}
llvm::MCOperand &InstructionTemplate::getValueFor(const Operand &Op) {
return getValueFor(Instr.Variables[Op.getVariableIndex()]);
}
const llvm::MCOperand &
InstructionTemplate::getValueFor(const Operand &Op) const {
return getValueFor(Instr.Variables[Op.getVariableIndex()]);
}
bool InstructionTemplate::hasImmediateVariables() const {
return llvm::any_of(Instr.Variables, [this](const Variable &Var) {
return Instr.getPrimaryOperand(Var).isImmediate();
});
}
llvm::MCInst InstructionTemplate::build() const {
llvm::MCInst Result;
Result.setOpcode(Instr.Description->Opcode);
for (const auto &Op : Instr.Operands)
if (Op.isExplicit())
Result.addOperand(getValueFor(Op));
return Result;
}
} // namespace exegesis
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