public void DecExecLS_Imm_Load_Success()
{
//Test 2 LOAD : e51b3008 ldr r3, [fp, #-8]
uint u = 0xe51b3008;
int r = Convert.ToInt32(~u);
r = ~r;
Memory regs = new Memory(regsize), RAM = new Memory(12);
regs.WriteWord(Reg.R11, 8);
RAM.WriteWord(0, 23);
LoadStore inst = new LoadStore(r, ref regs, ref RAM);
inst.Decode();
inst.Execute();
Assert.IsTrue(regs.ReadWord(Reg.R3) == 23);
Assert.IsTrue(inst.ToString() == "ldr r3, [fp, #-8]");
}
public void DecExecLS_RegImm_Store_Load_Success()
{
//Test 2 LOAD : e79290c4 ldr r9, [r2, r4, asr #1]
uint u = 0xe79290c4;
int r = Convert.ToInt32(~u);
r = ~r;
Memory regs = new Memory(regsize), RAM = new Memory(12);
regs.WriteWord(Reg.R2, 4);
regs.WriteWord(Reg.R4, 8); //8
RAM.WriteWord(8, 23);
LoadStore inst = new LoadStore(r, ref regs, ref RAM);
inst.Decode();
inst.Execute();
Assert.IsTrue(regs.ReadWord(Reg.R9) == 23);
Assert.IsTrue(inst.ToString() == "ldr r9, [r2, r4, asr #1]");
}
public void DecExecLS_RegImm_Store_Success()
{
// STORE : e78210c4 str r1, [r2, r4, asr #1]
uint u = 0xe78210c4;
int r = Convert.ToInt32(~u);
r = ~r;
Memory regs = new Memory(regsize), RAM = new Memory(12);
regs.WriteWord(Reg.R2, 4);
regs.WriteWord(Reg.R4, 8); //8
regs.WriteWord(Reg.R1, 23);
LoadStore inst = new LoadStore(r, ref regs, ref RAM);
inst.Decode();
inst.Execute();
Assert.IsTrue(RAM.ReadWord(8) == 23);
Assert.IsTrue(inst.ToString() == "str r1, [r2, r4, asr #1]");
}