static public void Init_All()
{
Intl = true;
Clock = Nbub = 0;
Program.Renew(Control.States.SAOK);
Excute.Updata_CC(true, false, false);
Fetch.Updata(0);
Decode.Updata(Control.States.SAOK, Control.Codes.INOP, 0, Control.Registers.RNONE, Control.Registers.RNONE, 0, 0);
Excute.Updata(Control.States.SAOK, Control.Codes.INOP, 0, 0, 0, 0, Control.Registers.RNONE, Control.Registers.RNONE, Control.Registers.RNONE, Control.Registers.RNONE);
Memory.Updata(Control.States.SAOK, Control.Codes.INOP, 0, false, 0, 0, Control.Registers.RNONE, Control.Registers.RNONE);
Write_back.Updata(Control.States.SAOK, Control.Codes.INOP, 0, 0, 0, Control.Registers.RNONE, Control.Registers.RNONE);
Program.Renew(Control.States.SAOK);
Decode.Init_Reg();
Memory.Init_Mem();
Run.ck = false;
Read_ys.Init();
Control.Init();
BreakControl.Init();
Display.nlog++;
StreamWriter sw = new StreamWriter(@"./log.out", false);
sw.Close();
// print("?");
}
static void Updata_Write_back()
{
if (Control.Show_W_bubble())
{
Nbub++;
}
Write_back.Updata(Memory.Show_m_state(), Memory.Show_m_icode(), Memory.Show_m_ifun(), Memory.Show_m_valE(), Memory.Show_m_valM(), Memory.Show_m_dstE(), Memory.Show_m_dstM());
}
public static long SelectPC()
{
if (Memory.Show_M_icode() == Control.Codes.IJXX && !Memory.Show_M_Cnd())
{
return(Memory.Show_M_valA());
}
if (Write_back.Show_W_icode() == Control.Codes.IRET)
{
return(Write_back.Show_W_valM());
}
return(F_predPC);
}
static void Show_WriteBack()
{
Text txt = GameObject.Find("Canvas/PipeLine_Panel/W_State/Value").GetComponent <Text>();
txt.text = Get_State(Write_back.Show_W_state());
txt = GameObject.Find("Canvas/PipeLine_Panel/W_Instr/Value").GetComponent <Text>();
txt.text = Get_Ins(Write_back.Show_W_icode(), Write_back.Show_W_ifun());
txt = GameObject.Find("Canvas/PipeLine_Panel/W_dstE/Value").GetComponent <Text>();
txt.text = Get_Reg(Write_back.Show_W_dstE());
txt = GameObject.Find("Canvas/PipeLine_Panel/W_dstM/Value").GetComponent <Text>();
txt.text = Get_Reg(Write_back.Show_W_dstM());
txt = GameObject.Find("Canvas/PipeLine_Panel/W_valE/Value").GetComponent <Text>();
txt.text = Get_Fmt(Write_back.Show_W_valE());
txt = GameObject.Find("Canvas/PipeLine_Panel/W_valM/Value").GetComponent <Text>();
txt.text = Get_Fmt(Write_back.Show_W_valM());
}
static public void Step()
{
// print(Fetch.Show_F_predPC().ToString("X2"));
// print(((int)Write_back.Show_W_state()).ToString("X2"));
if (state == Control.States.SAOK)
{
Control.Work();
Updata.Work();
Write_back.Work();
Memory.Work();
Excute.Work();
Decode.Work();
Fetch.Work();
Display.Shown_Log();
BreakControl.Jmp_Break();
}
// print(Fetch.Show_F_predPC().ToString("X2"));
// print(((int)Write_back.Show_W_state()).ToString("X2"));
// print("-------------------------------------------");
}
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 public void Shown_Log()
{
if (nlog == 10000)
{
return;
}
nlog++;
System.IO.StreamWriter sw = new StreamWriter(@"./log.out", true);
sw.WriteLine("Clock = " + Updata.Clock.ToString("X"));
sw.WriteLine("Fetch:");
sw.WriteLine("Pred_PC = " + Fetch.Show_F_predPC().ToString("X"));
sw.WriteLine("Decode:");
sw.Write("state = " + Decode.Show_D_state().ToString() + " ; ");
sw.Write("Instr = " + Get_Ins(Decode.Show_D_icode(), Decode.Show_D_ifun()) + " ; ");
sw.Write("rA = " + Get_Reg(Decode.Show_D_rA()) + " ; ");
sw.Write("rB = " + Get_Reg(Decode.Show_D_rB()) + " ; ");
sw.WriteLine("");
sw.Write("valC = " + Decode.Show_D_valC().ToString("X") + " ; ");
sw.Write("valP = " + Decode.Show_D_valP().ToString("X") + " ; ");
sw.WriteLine("");
sw.WriteLine("Excute:");
sw.Write("state = " + Excute.Show_E_state().ToString() + " ; ");
sw.Write("Instr = " + Get_Ins(Excute.Show_E_icode(), Excute.Show_E_ifun()) + " ; ");
sw.Write("dstE = " + Get_Reg(Excute.Show_E_dstE()) + " ; ");
sw.Write("dstM = " + Get_Reg(Excute.Show_E_dstM()) + " ; ");
sw.Write("srcA = " + Get_Reg(Excute.Show_E_srcA()) + " ; ");
sw.Write("srcB = " + Get_Reg(Excute.Show_E_srcB()) + " ; ");
sw.WriteLine("");
sw.Write("valA = " + Excute.Show_E_valA().ToString("X") + " ; ");
sw.Write("valB = " + Excute.Show_E_valB().ToString("X") + " ; ");
sw.Write("valC = " + Excute.Show_E_valC().ToString("X") + " ; ");
sw.WriteLine("");
sw.Write("OF = " + Excute.Show_OF().ToString() + " ; " + "ZF = " + Excute.Show_ZF().ToString() + " ; ");
sw.WriteLine("SF = " + Excute.Show_SF().ToString() + " ; ");
sw.WriteLine("Memory:");
sw.Write("state = " + Memory.Show_M_state().ToString() + " ; ");
sw.Write("Instr = " + Get_Ins(Memory.Show_M_icode(), Memory.Show_M_ifun()) + " ; ");
sw.Write("dstE = " + Get_Reg(Memory.Show_M_dstE()) + " ; ");
sw.Write("dstM = " + Get_Reg(Memory.Show_M_dstM()) + " ; ");
sw.WriteLine("");
sw.Write("valA = " + Memory.Show_M_valA().ToString("X") + " ; ");
sw.Write("valE = " + Memory.Show_M_valE().ToString("X") + " ; ");
sw.Write("Cnd = " + Memory.Show_M_Cnd().ToString() + " ; ");
sw.WriteLine("");
sw.WriteLine("Write_Back:");
sw.Write("state = " + Write_back.Show_W_state().ToString() + " ; ");
sw.Write("Instr = " + Get_Ins(Write_back.Show_W_icode(), Write_back.Show_W_ifun()) + " ; ");
sw.Write("dstE = " + Get_Reg(Write_back.Show_W_dstE()) + " ; ");
sw.Write("dstM = " + Get_Reg(Write_back.Show_W_dstM()) + " ; ");
sw.WriteLine("");
sw.Write("valE = " + Write_back.Show_W_valE().ToString("X") + " ; ");
sw.Write("valM = " + Write_back.Show_W_valM().ToString("X") + " ; ");
sw.WriteLine("");
for (int i = 0; i < 15; i++)
{
sw.Write(((Control.Registers)i).ToString() + " = " + Decode.Read_reg(i).ToString("X") + " ; ");
if ((i + 1) % 3 == 0)
{
sw.WriteLine("");
}
}
sw.WriteLine("");
sw.Close();
}
static public void Work()
{
e_state = E_state;
long e_ALUA = 0, e_ALUB = 0;
if (E_icode == Control.Codes.IRRMOVQ || E_icode == Control.Codes.IOPQ)
{
e_ALUA = E_valA;
}
if (E_icode == Control.Codes.IIRMOVQ || E_icode == Control.Codes.IRMMOVQ || E_icode == Control.Codes.IMRMOVQ || E_icode == Control.Codes.IIOPQ)
{
e_ALUA = E_valC;
}
if (E_icode == Control.Codes.IRET || E_icode == Control.Codes.IPOPQ)
{
e_ALUA = 8;
}
if (E_icode == Control.Codes.ICALL || E_icode == Control.Codes.IPUSHQ)
{
e_ALUA = -8;
}
if (E_icode == Control.Codes.IRRMOVQ || E_icode == Control.Codes.IIRMOVQ)
{
e_ALUB = 0;
}
else
{
e_ALUB = E_valB;
}
switch (E_ifun)
{
case (0): e_valE = e_ALUB + e_ALUA; break;
case (1): e_valE = e_ALUB - e_ALUA; break;
case (2): e_valE = e_ALUB & e_ALUA; break;
case (3): e_valE = e_ALUB ^ e_ALUA; break;
}
if ((E_icode == Control.Codes.IOPQ || E_icode == Control.Codes.IIOPQ) && Write_back.Show_W_state() == Control.States.SAOK && Memory.Show_m_state() == Control.States.SAOK && E_state == Control.States.SAOK)
{
e_SetCC = true;
}
else
{
e_SetCC = false;
}
if (e_SetCC)
{
ZF = (e_valE == 0);
SF = (e_valE < 0);
if (E_ifun == 0)
{
OF = (((e_ALUA < 0) == (e_ALUB < 0)) && ((e_valE < 0) != (e_ALUA < 0)));
}
if (E_ifun == 1)
{
OF = (((e_ALUA < 0) != (e_ALUB < 0)) && ((e_valE < 0) != (e_ALUB < 0)));
}
if (E_ifun == 2 || E_ifun == 3)
{
OF = false;
}
}
e_valA = E_valA;
e_Cnd = false;
switch (E_ifun)
{
case 0: e_Cnd = true; break;
case 1: e_Cnd = SF | ZF; break;
case 2: e_Cnd = SF; break;
case 3: e_Cnd = ZF; break;
case 4: e_Cnd = (!ZF); break;
case 5: e_Cnd = (!SF); break;
case 6: e_Cnd = (!SF && !ZF); break;
}
e_ifun = E_ifun;
e_dstM = E_dstM;
e_icode = E_icode;
if (e_icode == Control.Codes.IRRMOVQ && !e_Cnd)
{
e_dstE = Control.Registers.RNONE;
}
else
{
e_dstE = E_dstE;
}
}
