public static void Print(Compiler c)
{
var bs = c.Compile().bytecode;
Compiler.Definition op = null;
int op_size = 0;
for (int i = 0; i < bs.Length; i++)
{
string str = string.Format("0x{0:x2}", bs[i]);
if (op != null)
{
--op_size;
if (op_size == 0)
{
op = null;
}
}
else
{
op = Compiler.LookupOpcode((Opcodes)bs[i]);
op_size = PredictOpcodeSize(op, bs, i);
str += "(" + op.name.ToString() + ")";
if (op_size == 0)
{
op = null;
}
}
Console.WriteLine(string.Format("{0:x2}", i) + " " + str);
}
Console.WriteLine("============");
}
static void Dump(byte[] bs)
{
string res = "";
Compiler.Definition op = null;
int op_size = 0;
for (int i = 0; i < bs?.Length; i++)
{
res += string.Format("{1:00} 0x{0:x2} {0}", bs[i], i);
if (op != null)
{
--op_size;
if (op_size == 0)
{
op = null;
}
}
else
{
op = Compiler.LookupOpcode((Opcodes)bs[i]);
op_size = PredictOpcodeSize(op, bs, i);
res += "(" + op.name.ToString() + ")";
if (op_size == 0)
{
op = null;
}
}
res += "\n";
}
Console.WriteLine(res);
}
public static int PredictOpcodeSize(Compiler.Definition op, byte[] bytes, int start_pos)
{
if (op.operand_width == null)
{
return(0);
}
int pos = start_pos;
foreach (int ow in op.operand_width)
{
Bytecode.Decode(bytes, ow, ref pos);
}
return(pos - start_pos);
}
static bool CompareCode(byte[] a, byte[] b, out string cmp)
{
Compiler.Definition aop = null;
int aop_size = 0;
Compiler.Definition bop = null;
int bop_size = 0;
bool equal = true;
cmp = "";
var lens = new List <int>();
int max_len = 0;
for (int i = 0; i < (a?.Length > b?.Length ? a?.Length : b?.Length); i++)
{
string astr = "";
if (i < a?.Length)
{
astr = string.Format("0x{0:x2} {0}", a[i]);
if (aop != null)
{
--aop_size;
if (aop_size == 0)
{
aop = null;
}
}
else
{
aop = Compiler.LookupOpcode((Opcodes)a[i]);
aop_size = PredictOpcodeSize(aop, a, i);
astr += "(" + aop.name.ToString() + ")";
if (aop_size == 0)
{
aop = null;
}
}
}
string bstr = "";
if (i < b?.Length)
{
bstr = string.Format("0x{0:x2} {0}", b[i]);
if (bop != null)
{
--bop_size;
if (bop_size == 0)
{
bop = null;
}
}
else
{
bop = Compiler.LookupOpcode((Opcodes)b[i]);
bop_size = PredictOpcodeSize(bop, b, i);
bstr += "(" + bop.name.ToString() + ")";
if (bop_size == 0)
{
bop = null;
}
}
}
lens.Add(astr.Length);
if (astr.Length > max_len)
{
max_len = astr.Length;
}
cmp += string.Format("{0,2}", i) + " " + astr + "{fill" + lens.Count + "} | " + bstr;
if (a?.Length <= i || b?.Length <= i || a[i] != b[i])
{
equal = false;
cmp += " <============== actual vs expected";
}
cmp += "\n";
}
for (int i = 1; i <= lens.Count; ++i)
{
cmp = cmp.Replace("{fill" + i + "}", new String(' ', max_len - lens[i - 1]));
}
return(equal);
}
