/*
* is the next assembler directive an non-instruction generation
*
* this is used to keep marksequencepoint from getting multiple calls
* with no intervening instructions, which causes it to work incorrectly
*/
private bool IsNextNonInsnGen(IAsm a)
{
IAsm cur = a.getNext();
if (cur == null)
{
return(true);
}
int type = cur.getIType();
/*
* skip intervening labels
*/
while (type == IAsm.I_LABEL)
{
cur = cur.getNext();
type = cur.getIType();
}
/*
* if next is comment then return true
*/
if (type == IAsm.I_COMMENT)
{
return(true);
}
return(false);
}
/*
* Emit assembly instructions now
* this flushes the istream
*/
public void LIST()
{
IAsm a = iroot;
IAsm p;
Asm x = new Asm(io);
while (a != null)
{
switch (a.getIType())
{
case IAsm.I_INSN:
x.Insn(a);
break;
case IAsm.I_LABEL:
x.Label(a);
break;
case IAsm.I_BRANCH:
x.Branch(a);
break;
case IAsm.I_INSN_STORE:
x.Store(a);
break;
case IAsm.I_INSN_LOAD:
x.Load(a);
break;
case IAsm.I_INSN_LOAD_CONST:
x.LoadConst(a);
break;
case IAsm.I_FUNC_BEGIN:
x.FuncBegin(a); /* Emit function beginning */
break;
case IAsm.I_FUNC_END:
x.FuncEnd();
break;
case IAsm.I_CALL:
x.Call(a);
break;
case IAsm.I_RET:
x.Ret(a);
break;
case IAsm.I_COMMENT:
x.Comment(a);
break;
case IAsm.I_FIELD:
x.FieldDef(a);
break;
case IAsm.I_LOCALDEF:
x.LocalVars(localvars);
break;
default:
io.Abort("Unhandled instruction type " + a.getIType());
break;
}
p = a;
a = a.getNext();
}
}
