//===-- 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