public static void FSUB(string fir, string sec)
{
SoReg rf = reg[fir] as SoReg;
SoReg rs = reg[sec] as SoReg;
if (rf.val < rs.val)
{
string s = fir;
fir = sec;
sec = s;
}
if (rf.val < 0 && rs.val > 0)
{
Visual.VisualCommandFAdd(1, fir, sec);
}
else
if (rf.val > 0 && rs.val < 0)
{
Visual.VisualCommandFAdd(0, fir, sec);
}
else
if (rf.val < 0 && rs.val < 0)
{
Visual.VisualCommandFSub(1, fir, sec);
}
else
{
Visual.VisualCommandFSub(0, fir, sec);
}
double ans = rf.val - rs.val;
rf.In(ans);
}
public static void FMUL(string fir, string sec)
{
Visual.VisualCommandFMul(fir, sec);
SoReg rf = reg[fir] as SoReg;
SoReg rs = reg[sec] as SoReg;
double ans = rf.val * rs.val;
rf.In(ans);
}
public static void FDIV(string fir, string sec)
{
SoReg rf = reg[fir] as SoReg;
SoReg rs = reg[sec] as SoReg;
if (Math.Abs(rs.val) <= 0.00000001)
{
Console.WriteLine("Divide by zero!");
return;
}
Visual.VisualCommandFDiv(fir, sec);
double ans = rf.val / rs.val;
rf.In(ans);
}
public static void FADD(string fir, string sec)
{
SoReg rf = reg[fir] as SoReg;
SoReg rs = reg[sec] as SoReg;
if (rf.val < 0 && rs.val > 0)
{
Visual.VisualCommandFSub(1, fir, sec);
}
else
if (rf.val > 0 && rs.val < 0)
{
Visual.VisualCommandFSub(0, fir, sec);
}
else
{
Visual.VisualCommandFAdd(1, fir, sec);
}
double ans = rf.val + rs.val;
rf.In(ans);
}
public static void VisualCommandFDiv(string a1, string a2)
{
SoReg fir = SCPU.reg[a1] as SoReg;
SoReg sec = SCPU.reg[a2] as SoReg;
string f = fir.man;
string s = sec.man;
int exp = fir.exp - sec.exp;
Console.WriteLine("First value S {0} E {1} M{2}", fir.sign, fir.or, fir.man);
Console.WriteLine("Second value S {0} E {1} M{2}", sec.sign, sec.or, sec.man);
//Console.WriteLine(Convert.ToString(exp + 127, 2));
//Console.WriteLine("{0, 55}", fir.man);
//Console.WriteLine("{0, 55}", sec.man);
int i = 0;
f += new string('0', 23);
bool exit = SCPU.MExit;
int step = 0;
string help = "";
string ans = "";
int u = 0;
Console.WriteLine(f.PadLeft(f.Length + 9));
Console.WriteLine(s.PadLeft(s.Length + 9));
for (; u < 23; ++u)
{
help += f[u];
}
while (true)
{
Console.WriteLine("Step {0}: {1}{2}", (++step).ToString("D2"), new string(' ', i++), help);
if (u >= f.Length)
{
break;
}
if (!exit)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
exit = true;
}
}
if (Checker.Equals(help, s))
{
ans += "1";
int over = 0;
StringBuilder A = new StringBuilder(new string('0', help.Length));
s = new String('0', help.Length - s.Length) + s;
for (int j = help.Length - 1; j > -1; --j)
{
if (help[j] == '1' && s[j] == '1')
{
if (over == 0)
{
A[j] = '0';
over = 0;
}
else
{
A[j] = '1';
over = 1;
}
}
else
if (help[j] == '0' && s[j] == '0')
{
if (over == 0)
{
A[j] = '0';
over = 0;
}
else
{
A[j] = '1';
over = 1;
}
}
else
if (help[j] == '1' && s[j] == '0')
{
if (over == 0)
{
A[j] = '1';
over = 0;
}
else
{
A[j] = '0';
over = 0;
}
}
else
if (help[j] == '0' && s[j] == '1')
{
if (over == 0)
{
A[j] = '1';
over = 1;
}
else
{
A[j] = '0';
over = 1;
}
}
}
help = A.ToString();
help = help.TrimStart('0');
s = s.TrimStart('0');
help += f[u++];
}
else
{
ans += "0";
help += f[u++];
}
}
Console.WriteLine("Answer: " + ans);
ans = ans.TrimStart('0');
if (ans.Length > 22)
{
ans = ans.Substring(0, 23);
}
int v = 0;
if (fir.val / sec.val < 0)
{
v = 1;
}
Console.WriteLine("Answer: S {0} E {1} M {2} = {3}", v, Convert.ToString(exp + 127, 2), ans + new string('0', 23 - ans.Length), fir.val / sec.val);
}
public static void VisualCommandFMul(string a1, string a2)
{
SoReg fir = SCPU.reg[a1] as SoReg;
SoReg sec = SCPU.reg[a2] as SoReg;
string first = fir.man;
string second = sec.man;
int exp = fir.exp + sec.exp - 2;
Console.WriteLine("First value S {0} E {1} M{2}", fir.sign, fir.or, fir.man);
Console.WriteLine("Second value S {0} E {1} M{2}", sec.sign, sec.or, sec.man);
//Console.WriteLine(Convert.ToString(exp + 127, 2));
Console.WriteLine("{0, 55}", fir.man);
Console.WriteLine("{0, 55}", sec.man);
string help = new string('0', first.Length + second.Length);
StringBuilder ans = new StringBuilder(help);
int len = ans.Length;
int i = 23;
int step = 0;
bool exit = SCPU.MExit;
while (true)
{
i--;
if (i < 0)
{
break;
}
if (!exit)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
exit = true;
}
}
help = "";
for (int j = 0; j < first.Length; j++)
{
if (first[j] == '0' || second[i] == '0')
{
help += '0';
}
else
{
help += '1';
}
}
int k = first.Length - 1;
int over = 0, j1 = 0;
for (int j = len - 1; k > -1; j--, k--)
{
int prval = ((ans[j] - '0') + over + (help[k] - '0'));
ans[j] = (char)(prval % 2 + '0');
over = prval / 2;
j1 = j;
}
if (over > 0)
{
ans[j1 - 1] = '1';
}
Console.WriteLine("step {0}| {1}", (++step).ToString("D2"), help.PadLeft(len--));
}
Console.WriteLine(new string('-', ans.Length + 9));
Console.WriteLine("{0, -7}| {1}", "answer", ans);
string Ans = ans.ToString();
Ans = Ans.TrimStart('0');
if (Ans.Length > 22)
{
Ans = Ans.Substring(0, 23);
}
int v = 0;
if (fir.val * sec.val < 0)
{
v = 1;
}
Console.WriteLine("Answer: S {0} E {1} M {2} = {3}", v, Convert.ToString(exp + 127 + 1, 2), Ans + new string('0', 23 - Ans.Length), fir.val * sec.val);
}
public static void VisualCommandFSub(byte sign, string a1, string a2)
{
SoReg fir = SCPU.reg[a1] as SoReg;
SoReg sec = SCPU.reg[a2] as SoReg;
string f = fir.man;
string s = sec.man;
Console.WriteLine("First value S {0} E {1} M{2}", fir.sign, fir.or, fir.man);
Console.WriteLine("Second value S {0} E {1} M{2}", sec.sign, sec.or, sec.man);
int max = Math.Max(fir.exp, sec.exp);
if (fir.exp != max)
{
f = new string('0', max - fir.exp) + f;
f = f.Substring(0, 23);
}
else
{
s = new string('0', max - sec.exp) + s;
s = s.Substring(0, 23);
}
max--;
if (fir.val < 0 && sec.val < 0)
{
max++;
}
StringBuilder ans = new StringBuilder(new string('0', 23));
int over = 0;
int i = 23;
int step = 0;
bool exit = SCPU.MExit;
Console.WriteLine("{0, 32}", fir.man);
Console.WriteLine("{0, 32}", sec.man);
while (true)
{
i--;
if (i < 0)
{
break;
}
if (!exit)
{
if (Console.ReadKey(true).Key == ConsoleKey.Escape)
{
exit = true;
}
}
if (f[i] == '1' && s[i] == '1')
{
if (over == 0)
{
ans[i] = '0';
over = 0;
}
else
{
ans[i] = '1';
over = 1;
}
}
else
if (f[i] == '0' && s[i] == '0')
{
if (over == 0)
{
ans[i] = '0';
over = 0;
}
else
{
ans[i] = '1';
over = 1;
}
}
else
if (f[i] == '1' && s[i] == '0')
{
if (over == 0)
{
ans[i] = '1';
over = 0;
}
else
{
ans[i] = '0';
over = 0;
}
}
else
if (f[i] == '0' && s[i] == '1')
{
if (over == 0)
{
ans[i] = '1';
over = 1;
}
else
{
ans[i] = '0';
over = 1;
}
}
Console.WriteLine("Step {0}: {1}", (++step).ToString("D2"), ans);
}
if (over == 1)
{
max--;
}
string Ans = ans.ToString();
int len = Ans.Length;
Ans = Ans.TrimStart('0');
max -= len - Ans.Length;
//if (max == 0)
// max = 1;
if (Ans.Length > 22)
{
Ans = Ans.Substring(0, 23);
}
Console.WriteLine("Answer: S {0} E {1} M {2} = {3}", sign, Convert.ToString(max + 127, 2), Ans + new string('0', 23 - Ans.Length), fir.val - sec.val);
}