private R1R2Operand(UInt16 opcode, RegisterOperand r1, RegisterOperand r2)
: base(opcode)
{
m_r1 = r1;
m_r2 = r2;
}
internal static R1R2Operand MakeForUnitTest(RegisterOperand r1, RegisterOperand r2)
{
return(MakeForUnitTest(OpcodeDef.Dummy, r1, r2));
}
private RAdrXOperand(UInt16 opcode, RegisterOperand r, AdrXOperand adrX)
: base(opcode)
{
m_r = r;
m_adrX = adrX;
}
internal static R1R2Operand MakeForUnitTest(UInt16 opcode, RegisterOperand r1, RegisterOperand r2)
{
return(new R1R2Operand(opcode, r1, r2));
}
internal static RAdrXOperand MakeForUnitTest(RegisterOperand r, AdrXOperand adrX)
{
return(MakeForUnitTest(OpcodeDef.Dummy, r, adrX));
}
internal static RAdrXOperand MakeForUnitTest(UInt16 opcode, RegisterOperand r, AdrXOperand adrX)
{
return(new RAdrXOperand(opcode, r, adrX));
}
internal static AdrXOperand MakeForUnitTest(UInt16 opcode, IAdrCodeGenerator adr, RegisterOperand x)
{
return(new AdrXOperand(opcode, adr, x));
}
internal static AdrXOperand MakeForUnitTest(IAdrCodeGenerator adr, RegisterOperand x)
{
return(MakeForUnitTest(OpcodeDef.Dummy, adr, x));
}
private AdrXOperand(UInt16 opcode, IAdrCodeGenerator adr, RegisterOperand x)
: base(opcode)
{
m_adr = adr;
m_x = x;
}
private static Boolean CanIndex(RegisterOperand x)
{
return(MinIndexReg <= x.Number && x.Number <= MaxIndexReg);
}
/// <summary>
/// オペランドが r の機械語命令を作成します。
/// </summary>
/// <param name="mnemonic">命令のニーモニックを表わす文字列です。</param>
/// <param name="opcode">この命令のオペコードの値です。</param>
/// <returns></returns>
internal static MachineInstruction MakeR(String mnemonic, UInt16 opcode)
{
return(new MachineInstruction(
mnemonic, Resources.SYN_R, (lexer) => RegisterOperand.Parse(lexer, opcode)));
}