static public void Updata(Control.States state, Control.Codes code, long ifun, Control.Registers rA, Control.Registers rB, long valC, long valP)
{
D_state = state;
D_icode = code;
D_ifun = ifun;
D_rA = rA;
D_rB = rB;
D_valC = valC;
D_valP = valP;
}
static public void Updata(Control.States state, Control.Codes icode, long ifun, long valE, long valM, Control.Registers dstE, Control.Registers dstM)
{
W_state = state;
W_icode = icode;
W_ifun = ifun;
W_valE = valE;
W_valM = valM;
W_dstE = dstE;
W_dstM = dstM;
}
static public void Updata(Control.States state, Control.Codes icode, long ifun, bool Cnd, long valE, long valA, Control.Registers dstE, Control.Registers dstM)
{
M_state = state;
M_icode = icode;
M_ifun = ifun;
M_Cnd = Cnd;
M_valE = valE;
M_valA = valA;
M_dstE = dstE;
M_dstM = dstM;
}
static public void Work()
{
// if (M_state == Control.States.SHLT || M_state == Control.States.SINS) { m_state = M_state; return; }
m_Addr = 0;
if (M_icode == Control.Codes.IRET || M_icode == Control.Codes.IPOPQ)
{
m_Addr = M_valA;
}
if (M_icode == Control.Codes.IMRMOVQ || M_icode == Control.Codes.IRMMOVQ || M_icode == Control.Codes.ICALL || M_icode == Control.Codes.IPUSHQ)
{
m_Addr = M_valE;
}
if ((m_Addr > MEMORY_LIMIT || m_Addr < 0) && (M_icode == Control.Codes.IRMMOVQ || M_icode == Control.Codes.ICALL || M_icode == Control.Codes.IPUSHQ || M_icode == Control.Codes.IMRMOVQ || M_icode == Control.Codes.IRET || M_icode == Control.Codes.IPOPQ))
{
m_state = Control.States.SMEM;
return;
}
if (M_icode == Control.Codes.IPOPQ)
{
int deb = 0;
int nm = deb + 1;
}
m_valM = 0;
if (M_icode == Control.Codes.IRMMOVQ || M_icode == Control.Codes.ICALL || M_icode == Control.Codes.IPUSHQ)
{
long nm = M_valA;
for (int i = 0; i < 8; i++)
{
long x = nm % 256;
mem[m_Addr + i] = (int)x;
nm /= 256;
}
}
if (M_icode == Control.Codes.IMRMOVQ || M_icode == Control.Codes.IRET || M_icode == Control.Codes.IPOPQ)
{
for (int i = 0; i < 8; i++)
{
long x = (mem[m_Addr + i]);
x = x << (i * 8);
m_valM |= x;
}
}
m_ifun = M_ifun;
m_dstM = M_dstM;
m_dstE = M_dstE;
m_state = M_state;
m_icode = M_icode;
m_valE = M_valE;
}
static public void Updata(Control.States state, Control.Codes icode, long ifun, long valC, long valA, long valB, Control.Registers dstE, Control.Registers dstM, Control.Registers srcA, Control.Registers srcB)
{
E_state = state;
E_icode = icode;
E_ifun = ifun;
E_valC = valC;
E_valA = valA;
E_valB = valB;
E_dstE = dstE;
E_dstM = dstM;
E_srcA = srcA;
E_srcB = srcB;
}
static public long Fwd(Control.Registers src, long rval)
{
if (src == Excute.Show_e_dstE())
{
return(Excute.Show_e_valE());
}
if (src == Memory.Show_M_dstM())
{
return(Memory.Show_m_valM());
}
if (src == Memory.Show_M_dstE())
{
return(Memory.Show_M_valE());
}
if (src == Write_back.Show_W_dstM())
{
return(Write_back.Show_W_valM());
}
if (src == Write_back.Show_W_dstE())
{
return(Write_back.Show_W_valE());
}
return(rval);
}
static string Get_Reg(Control.Registers rg)
{
return(reg_name[(long)rg]);
}
static public void Work()
{
long r0 = 0, r1 = 0;
long valC = 0;
f_PC = SelectPC();
Read_b(ref r0, ref r1);
f_icode = (Control.Codes)r0;
f_ifun = r1;
r0 = r1 = 15;
f_state = Control.States.SAOK;
switch (f_icode)
{
case Control.Codes.IHALT: f_state = Control.States.SHLT; break;
case Control.Codes.INOP: break;
case Control.Codes.IRRMOVQ:
Read_b(ref r0, ref r1);
break;
case Control.Codes.IIRMOVQ:
Read_b(ref r0, ref r1);
Read_d(ref valC);
break;
case Control.Codes.IRMMOVQ:
Read_b(ref r0, ref r1);
Read_d(ref valC);
break;
case Control.Codes.IMRMOVQ:
Read_b(ref r0, ref r1);
Read_d(ref valC);
break;
case Control.Codes.IOPQ:
Read_b(ref r0, ref r1);
break;
case Control.Codes.IJXX:
Read_d(ref valC);
break;
case Control.Codes.ICALL:
Read_d(ref valC);
break;
case Control.Codes.IRET:
break;
case Control.Codes.IPUSHQ:
Read_b(ref r0, ref r1);
break;
case Control.Codes.IPOPQ:
Read_b(ref r0, ref r1);
break;
case Control.Codes.IIOPQ:
Read_b(ref r0, ref r1);
Read_d(ref valC);
break;
default:
f_state = Control.States.SINS;
f_icode = Control.Codes.IHALT;
f_ifun = 0;
break;
}
f_rA = (Control.Registers)r0;
f_rB = (Control.Registers)r1;
f_valC = valC;
f_valP = f_PC;
f_predPC = PredPC();
if (f_icode != Control.Codes.IOPQ && f_icode != Control.Codes.IJXX && f_icode != Control.Codes.IRRMOVQ && f_icode != Control.Codes.IIOPQ)
{
if (f_ifun != 0)
{
f_state = Control.States.SINS;
}
}
else
{
if ((f_icode == Control.Codes.IOPQ || f_icode == Control.Codes.IIOPQ) && f_ifun > 3)
{
f_state = Control.States.SINS;
}
else
if (f_ifun > 6)
{
f_state = Control.States.SINS;
}
}
if ((f_icode == Control.Codes.IRRMOVQ || f_icode == Control.Codes.IRMMOVQ || f_icode == Control.Codes.IMRMOVQ || f_icode == Control.Codes.IOPQ) && (f_rA == Control.Registers.RNONE || f_rB == Control.Registers.RNONE))
{
f_state = Control.States.SINS;
}
if ((f_icode == Control.Codes.IIRMOVQ || f_icode == Control.Codes.IIOPQ) && (f_rA != Control.Registers.RNONE || f_rB == Control.Registers.RNONE))
{
f_state = Control.States.SINS;
}
if ((f_icode == Control.Codes.IPUSHQ || f_icode == Control.Codes.IPOPQ) && (f_rA == Control.Registers.RNONE || f_rB != Control.Registers.RNONE))
{
f_state = Control.States.SINS;
}
}
