static void StructIOItem( sym_id fd ) {
//=========================================
// Perform i/o of structure field.
RTCODE rtn;
if( fd->fd.dim_ext == NULL ) {
XPush( TmpVal( TmpStructPtr, TY_POINTER ) );
if( fd->fd.typ == FT_CHAR ) {
XPush( CGInteger( fd->fd.xt.size, TY_INTEGER ) );
}
IORtnTable[ ParmType( fd->fd.typ, fd->fd.xt.size ) ]();
CGTrash( CGAssign( TmpPtr( TmpStructPtr, TY_POINTER ),
CGBinary( O_PLUS,
TmpVal( TmpStructPtr, TY_POINTER ),
CGInteger( fd->fd.xt.size, TY_UINT_4 ),
TY_POINTER ),
TY_POINTER ) );
} else {
if( IORtnTable == &OutRtn ) {
rtn = RT_PRT_ARRAY;
} else {
rtn = RT_INP_ARRAY;
}
if( fd->fd.typ == FT_CHAR ) {
ChrArrayIO( rtn + 1, TmpVal( TmpStructPtr, TY_POINTER ),
CGInteger( fd->fd.dim_ext->num_elts, TY_INT_4 ),
CGInteger( fd->fd.xt.size, TY_INTEGER ) );
} else {
NumArrayIO( rtn, TmpVal( TmpStructPtr, TY_POINTER ),
CGInteger( fd->fd.dim_ext->num_elts, TY_INT_4 ),
ParmType( fd->fd.typ, fd->fd.xt.size ) );
}
CGTrash( CGAssign( TmpPtr( TmpStructPtr, TY_POINTER ),
CGBinary( O_PLUS,
TmpVal( TmpStructPtr, TY_POINTER ),
CGInteger( fd->fd.xt.size *
fd->fd.dim_ext->num_elts,
TY_UINT_4 ),
TY_POINTER ),
TY_POINTER ) );
}
}
cg_name CmplxAddr( cg_name real, cg_name imag ) {
//=======================================================
// Pass a complex value to a subprogram.
tmp_handle tmp;
cg_type typ;
cg_type c_type;
typ = CGType( real );
if( typ == TY_SINGLE ) {
c_type = TY_COMPLEX;
} else if( typ == TY_DOUBLE ) {
c_type = TY_DCOMPLEX;
} else {
c_type = TY_XCOMPLEX;
}
tmp = AllocTmp( c_type );
CGTrash( CGAssign( TmpPtr( tmp, c_type ), real, typ ) );
CGTrash( CGAssign( ImagPtr( TmpPtr( tmp, c_type ), typ ), imag, typ ) );
return( TmpPtr( tmp, c_type ) );
}
static void DoStructArrayIO( tmp_handle num_elts, struct field *fieldz ) {
//============================================================================
// Perform structure array i/o.
label_handle label;
label = BENewLabel();
CGControl( O_LABEL, NULL, label );
StructIO( fieldz );
CGControl( O_IF_TRUE,
CGCompare( O_NE,
CGAssign( TmpPtr( num_elts, TY_INT_4 ),
CGBinary( O_MINUS,
TmpVal( num_elts, TY_INT_4 ),
CGInteger( 1, TY_INTEGER ),
TY_INT_4 ),
TY_INT_4 ),
CGInteger( 0, TY_INTEGER ), TY_INT_4 ),
label );
BEFiniLabel( label );
}
void FCSFCall( void ) {
//==================
// Call a statement function.
sym_id sf;
sym_id sf_arg;
sym_id tmp;
cg_type sf_type;
cg_name arg_list;
cg_name value;
cg_cmplx z;
obj_ptr curr_obj;
sf = GetPtr();
arg_list = NULL;
value = NULL;
sf_type = 0;
for(;;) {
sf_arg = GetPtr();
if( sf_arg == NULL ) break;
if( sf_arg->u.ns.u1.s.typ == FT_CHAR ) {
value = Concat( 1, CGFEName( sf_arg, TY_CHAR ) );
} else {
sf_type = F772CGType( sf_arg );
if( TypeCmplx( sf_arg->u.ns.u1.s.typ ) ) {
XPopCmplx( &z, sf_type );
sf_type = CmplxBaseType( sf_type );
value = ImagPtr( SymAddr( sf_arg ), sf_type );
CGTrash( CGAssign( value, z.imagpart, sf_type ) );
value = CGFEName( sf_arg, sf_type );
value = CGAssign( value, z.realpart, sf_type );
} else {
value = CGFEName( sf_arg, sf_type );
value = CGAssign( value, XPopValue( sf_type ), sf_type );
}
}
if( arg_list == NULL ) {
arg_list = value;
} else {
arg_list = CGBinary( O_COMMA, arg_list, value, TY_DEFAULT );
}
}
if( sf->u.ns.u1.s.typ == FT_CHAR ) {
tmp = GetPtr();
value = CGUnary( O_POINTS, CGFEName( tmp, TY_CHAR ), TY_CHAR );
value = CGAssign( CGFEName( sf, TY_CHAR ), value, TY_CHAR );
if( arg_list == NULL ) {
arg_list = value;
} else {
arg_list = CGBinary( O_COMMA, arg_list, value, TY_DEFAULT );
}
value = CGFEName( tmp, TY_CHAR );
} else {
sf_type = F772CGType( sf );
if( !(OZOpts & OZOPT_O_INLINE) ) {
value = CGUnary( O_POINTS, CGFEName( sf, sf_type ), sf_type );
}
}
if( OZOpts & OZOPT_O_INLINE ) {
if( arg_list != NULL ) {
CGTrash( arg_list );
}
curr_obj = FCodeSeek( sf->u.ns.si.sf.u.sequence );
GetObjPtr();
FCodeSequence();
FCodeSeek( curr_obj );
if( sf->u.ns.u1.s.typ == FT_CHAR ) {
CGTrash( XPop() );
XPush( value );
} else if( TypeCmplx( sf->u.ns.u1.s.typ ) ) {
XPopCmplx( &z, sf_type );
sf_type = CmplxBaseType( sf_type );
XPush( TmpVal( MkTmp( z.imagpart, sf_type ), sf_type ) );
XPush( TmpVal( MkTmp( z.realpart, sf_type ), sf_type ) );
} else {
XPush( TmpVal( MkTmp( XPopValue( sf_type ), sf_type ), sf_type ) );
}
} else {
value = CGWarp( arg_list, GetLabel( sf->u.ns.si.sf.u.location ), value );
// consider: y = f( a, f( b, c, d ), e )
// make sure that inner reference to f gets evaluated before we assign
// arguments for outer reference
value = CGEval( value );
if( TypeCmplx( sf->u.ns.u1.s.typ ) ) {
SplitCmplx( TmpPtr( MkTmp( value, sf_type ), sf_type ), sf_type );
} else {
XPush( value );
}
RefStmtFunc( sf );
}
}
