static List<CStatement> Stw_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment);
stat.OperandSizes = CStatement.Sizes.Int;
if (i.RS() == 0)
stat.Op2 = new CStatement.COperand(0);
else
stat.Op2 = new CStatement.COperand(RegName(i.RS()));
int ds = (int)i.SIMM();
if (i.RA() != 0)
stat.Op1 = new CStatement.COperand(RegName(i.RA()), ds);
else
{
stat.Op1 = new CStatement.COperand();
stat.Op1.Kind = CStatement.OperandKinds.AddressPointer;
stat.Op1.Offset = ds;
}
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}
static List<CStatement> Addi_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RD()));
if (i.RA() == 0)
stat.Op2 = new CStatement.COperand((ulong)(long)i.SIMM());
else if (i.SIMM() == 0)
stat.Op2 = new CStatement.COperand(RegName(i.RA()));
else
{
CStatement add = new CStatement(CStatement.Kinds.Addition, RegName(i.RA()), (ulong)(long)i.SIMM());
long val = (long)add.Op2.Value;
if (val < 0)
{
add.Kind = CStatement.Kinds.Subtraction;
add.Op2.Value = (ulong)-val;
}
stat.Op2 = new CStatement.COperand(add);
}
List<CStatement> stats = new List<CStatement>();
stats.Add(stat);
return stats;
}
static List<CStatement> Stwu_C(uint pc, uint instruction)
{
Instruction i = new Instruction(instruction);
List<CStatement> stats = Stw_C(pc, instruction);
if (i.SIMM() == 0)
return stats;
CStatement add = new CStatement(CStatement.Kinds.Addition, RegName(i.RA()), (ulong)(long)i.SIMM());
CStatement stat = new CStatement(CStatement.Kinds.Assignment, RegName(i.RA()), add);
stat.OperandSizes = CStatement.Sizes.Int;
stats.Add(stat);
return stats;
}
