public void Load(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
Var e = a.getVar();
if (e == null)
{
io.Abort("PL0402: load instruction with no variable ptr");
}
switch (e.getClassId())
{
case Tok.T_STATIC:
sb.Append("\tldsfld ");
sb.Append(genFieldRef(e));
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
case Tok.T_AUTO:
case Tok.T_DEFCLASS:
sb.Append("\tldloc ");
sb.Append(e.getIndex());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
case Tok.T_PARAM:
sb.Append("\tldarg ");
sb.Append(e.getIndex());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
default:
io.Abort("PL0403: instruction load of unknown class (" + e.getClassId() + ")");
break;
}
io.Out(sb.ToString());
}
public void LoadConst(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
int value = Convert.ToInt32(a.getInsn());
sb.Append("\tldc.i4");
if (value > 127 || value < -128)
{
sb.Append(" ");
}
else if (value > 8 || value < -1)
{
sb.Append(".s ");
}
else
{
sb.Append(".");
}
sb.Append(a.getInsn());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void Ret(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\tret\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void Branch(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\t");
sb.Append(a.getInsn());
sb.Append(" ");
sb.Append(a.getLabel());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void Call(IAsm a)
{
Var func = a.getVar();
LibFunc lfunc;
String funcsig = genDataTypeSig(a.getVar());
VarList x = func.getParams();
String paramsig = "";
if (x.Length() > 0)
{
int max = x.Length();
StringBuilder t = new StringBuilder(Io.MAXSTR);
for (int i = 0; i < max; i++)
{
Var e = x.FindByIndex(i);
t.Append(genDataTypeSig(e));
if (i < max - 1)
{
t.Append(",");
}
}
paramsig = t.ToString();
}
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\tcall ");
sb.Append(funcsig);
sb.Append(" ");
lfunc = lib.lookup_func(a.getVar().getName());
if (lfunc != null)
{
sb.Append(lfunc.nameFull);
}
else
{
sb.Append(io.GetClassname());
sb.Append("::");
sb.Append(func.getName());
sb.Append("(");
sb.Append(paramsig);
sb.Append(")");
}
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void Branch(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\t");
sb.Append(a.getInsn());
sb.Append(" ");
sb.Append(a.getLabel());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
void NextInsn(int incr)
{
int ncount = 0;
if (iroot == null)
{
icur = iroot = new IAsm();
}
else
{
ncount = icur.getICount() + incr;
icur.setNext(new IAsm());
icur = icur.getNext();
}
icur.setICount(ncount);
}
public void Call(IAsm a)
{
Var func = a.getVar();
LibFunc lfunc;
String funcsig = genDataTypeSig(a.getVar());
VarList x = func.getParams();
String paramsig = "";
if (x.Length() > 0) {
int max = x.Length();
StringBuilder t = new StringBuilder(Io.MAXSTR);
for (int i = 0; i < max; i++) {
Var e = x.FindByIndex(i);
t.Append(genDataTypeSig(e));
if (i < max-1) t.Append(",");
}
paramsig = t.ToString();
}
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\tcall ");
sb.Append(funcsig);
sb.Append(" ");
lfunc = lib.lookup_func(a.getVar().getName());
if (lfunc != null) {
sb.Append(lfunc.nameFull);
} else {
sb.Append(io.GetClassname());
sb.Append("::");
sb.Append(func.getName());
sb.Append("(");
sb.Append(paramsig);
sb.Append(")");
}
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void Store(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
Var e = a.getVar();
if (e == null) {
io.Abort("PL0404: store instruction with no variable ptr");
}
switch (e.getClassId()) {
case Tok.T_STATIC:
sb.Append("\tstsfld ");
sb.Append(genFieldRef(e));
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
case Tok.T_AUTO:
case Tok.T_DEFCLASS:
sb.Append("\tstloc ");
sb.Append(e.getIndex());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
case Tok.T_PARAM:
sb.Append("\tstarg ");
sb.Append(e.getIndex());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append(", ");
sb.Append(e.getName());
sb.Append("\r\n");
break;
default:
io.Abort("PL0405: instruction load of unknown class (" + e.getClassId() + ")");
break;
}
io.Out(sb.ToString());
}
public void Ret(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
sb.Append("\tret\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}
public void LoadConst(IAsm a)
{
StringBuilder sb = new StringBuilder(Io.MAXSTR);
int value = Convert.ToInt32(a.getInsn());
sb.Append("\tldc.i4");
if (value > 127 || value < -128) {
sb.Append(" ");
} else if (value > 8 || value < -1) {
sb.Append(".s ");
} else {
sb.Append(".");
}
sb.Append(a.getInsn());
sb.Append("\t\t\t\t\t//");
sb.Append(a.getICount());
sb.Append("\r\n");
io.Out(sb.ToString());
}