static public void Work()
{
F_stall = D_stall = E_stall = false;
// F_bubble = D_bubble = E_bubble = false;
W_bubble = M_bubble; M_bubble = E_bubble;
E_bubble = D_bubble; D_bubble = F_bubble;
F_bubble = false;
bool ld = false, rt = false, wj = false;
if ((Excute.Show_E_icode() == Codes.IMRMOVQ || Excute.Show_E_icode() == Codes.IPOPQ) && (Excute.Show_E_dstM() == Decode.Show_d_srcA() || Excute.Show_E_dstM() == Decode.Show_d_srcB()))
{
ld = true;
}
if ((Excute.Show_E_icode() == Codes.IRET) || (Memory.Show_M_icode() == Codes.IRET) || (Decode.Show_D_icode() == Codes.IRET))
{
rt = true;
}
if (!Excute.Show_e_Cnd() && Excute.Show_e_icode() == Codes.IJXX)
{
wj = true;
}
if (ld && !rt)
{
F_stall = D_stall = E_bubble = true; //LOAD_USE
}
if (rt && !ld)
{
F_stall = D_bubble = true; //RET
}
if (wj)
{
E_bubble = D_bubble = true; //WRONG_JXX
}
if (ld && rt)
{
E_bubble = D_stall = F_stall = true; //LOAD_USE && RET
}
}
static void Updata_Memory()
{
Memory.Updata(Excute.Show_e_state(), Excute.Show_e_icode(), Excute.Show_e_ifun(), Excute.Show_e_Cnd(), Excute.Show_e_valE(), Excute.Show_e_valA(), Excute.Show_e_dstE(), Excute.Show_e_dstM());
}