/// <summary>
/// Push the result into the stack.
/// </summary>
/// <param name="type"></param>
/// <param name="ret"></param>
public void Push(Expr expr)
{
var ret = expr.ToX86Expr(this);
switch (expr.Type.Kind)
{
case TKind.CHAR:
case TKind.SCHAR:
case TKind.UCHAR:
if (ret == Ret.PTR)
{
Inst(mov, al, eax.Addr(Size.BYTE));
}
Inst(push, eax);
break;
case TKind.PTR:
case TKind.ENUM:
case TKind.ULONG:
case TKind.LONG:
case TKind.UINT:
case TKind.INT:
Inst(push, ret == Ret.PTR ? eax.Addr() as Operand : eax);
break;
case TKind.DOUBLE:
Inst(sub, esp, 8);
if (ret == Ret.PTR)
{
Inst(movsd, xmm0, eax.Addr(Size.DWORD));
}
Inst(movsd, esp.Addr(Size.QWORD), xmm0);
break;
default: throw new NotImplementedException();
}
}
