public void LSMultiple_Push()
{
// e92d000a push {r1, r3} = strdb r13, {r1, r3}
uint u = 0xe92d000a;
int r = Convert.ToInt32(~u);
r = ~r;
Memory regs = new Memory(regsize), RAM = new Memory(16);
regs.WriteWord(Reg.R1, 34);
regs.WriteWord(Reg.R3, -23);
regs.WriteWord(Reg.R13, 12);
LSMultiple inst = new LSMultiple(r, ref regs, ref RAM, 12);
inst.Decode();
inst.Execute();
Assert.IsTrue(RAM.ReadWord(4) == 34);
Assert.IsTrue(RAM.ReadWord(8) == -23);
Assert.IsTrue(regs.ReadWord(Reg.R13) == 4);
Assert.IsTrue(inst.ToString() == "push {r1, r3}");
}
public void LSMultiple_Pop_EdgeCases()
{
// e8bd000a pop {r1, r3}
uint u = 0xe8bd000a;
int r = Convert.ToInt32(~u);
r = ~r;
Memory regs = new Memory(regsize), RAM = new Memory(12);
RAM.WriteWord(4, 34);
RAM.WriteWord(0, -23);
regs.WriteWord(Reg.R13, 0);
LSMultiple inst = new LSMultiple(r, ref regs, ref RAM, 12);
inst.Decode();
inst.Execute();
Assert.IsTrue(regs.ReadWord(Reg.R1) == -23);
Assert.IsTrue(regs.ReadWord(Reg.R3) == 34);
Assert.IsTrue(regs.ReadWord(Reg.R13) == 8);
Assert.IsTrue(inst.ToString() == "pop {r1, r3}");
}