void FCAdvFillHi( void ) {
//=====================
// Fill hi bound of a dimension (actually computes # of elements in dimension).
sym_id arr;
act_dim_list *dim_ptr;
uint lo_size;
uint hi_size;
int hi_offset;
int ss;
cg_name num_elts;
cg_name hi;
cg_name adv;
call_handle call;
arr = GetPtr();
dim_ptr = arr->u.ns.si.va.u.dim_ext;
adv = GetAdv( arr );
hi_size = BETypeLength( TY_ADV_HI );
lo_size = BETypeLength( TY_ADV_LO );
ss = GetU16();
hi = GetTypedValue();
if( CGOpts & CGOPT_DI_CV ) {
hi_offset = _DimCount( dim_ptr->dim_flags ) * BETypeLength( TY_ADV_ENTRY );
if( Options & OPT_BOUNDS ) {
hi_offset += BETypeLength( TY_POINTER );
}
hi_offset += (ss - 1) * (lo_size + BETypeLength( TY_ADV_HI_CV )) + lo_size;
hi = CGAssign( StructRef( adv, hi_offset ), hi, TY_ADV_HI_CV );
adv = GetAdv( arr );
}
if( Options & OPT_BOUNDS ) {
call = InitCall( RT_ADV_FILL_HI );
CGAddParm( call, hi, TY_INT_4 );
CGAddParm( call, CGInteger( ss, TY_UNSIGNED ), TY_UNSIGNED );
CGAddParm( call, adv, TY_LOCAL_POINTER );
CGDone( CGUnary( O_POINTS, CGCall( call ), TY_INT_4 ) );
} else {
hi_offset = (ss - 1) * ( lo_size + hi_size ) + lo_size;
num_elts = CGBinary( O_PLUS, hi,
CGBinary( O_MINUS, CGInteger( 1, TY_INTEGER ),
LoBound( arr, ss - 1 ),
TY_ADV_HI ),
TY_ADV_HI );
CGDone( CGAssign( StructRef( adv, hi_offset ), num_elts, TY_ADV_HI ) );
}
}
cg_name SCBFlagsAddr( cg_name scb ) {
//===================================
// Get pointer to flags in SCB.
return( StructRef( scb, BETypeLength( TY_CHAR ) ) );
}
cg_name SCBLenAddr( cg_name scb ) {
//=================================
// Get pointer to length in SCB.
return( StructRef( scb, BETypeLength( TY_GLOBAL_POINTER ) ) );
}
static cg_name HiBound( sym_id arr, int ss_offset ) {
//====================================================
// Get hi bound from ADV.
ss_offset = BETypeLength( TY_ADV_LO ) * ( ss_offset + 1 ) +
BETypeLength( TY_ADV_HI ) * ss_offset;
return( CGUnary( O_POINTS, StructRef( GetAdv( arr ), ss_offset ), TY_ADV_HI ) );
}
cg_name ImagPtr( cg_name dest, cg_type typ ) {
//============================================
// Get pointer to imaginary part of complex number.
dest = StructRef( dest, BETypeLength( typ ) );
if( OZOpts & OZOPT_O_VOLATILE ) {
dest = CGVolatile( dest );
}
return( dest );
}
void FCAdvFillHiLo1( void ) {
//========================
// Fill hi and lo=1 bound of a dimension.
sym_id arr;
cg_name lo;
cg_name hi;
cg_name adv;
unsigned ss;
uint lo_size;
uint hi_size;
int lo_offset;
int hi_offset;
call_handle call;
// Get general information
arr = GetPtr();
ss = GetU16();
adv = GetAdv( arr );
hi_size = BETypeLength( TY_ADV_HI );
lo_size = BETypeLength( TY_ADV_LO );
hi = GetTypedValue();
if( Options & OPT_BOUNDS ) {
call = InitCall( RT_ADV_FILL_HI_LO1 );
CGAddParm( call, hi, TY_INT_4 );
CGAddParm( call, CGInteger( ss, TY_UNSIGNED ), TY_UNSIGNED );
CGAddParm( call, adv, TY_LOCAL_POINTER );
CGDone( CGUnary( O_POINTS, CGCall( call ), TY_INT_4 ) );
} else {
hi_offset = (ss - 1) * ( lo_size + hi_size ) + lo_size;
CGDone( CGAssign( StructRef( adv, hi_offset ), hi, TY_ADV_HI ) );
// set lo bound of the adv
lo = CGInteger( 1, TY_INT_4 );
lo_offset = (ss - 1) * BETypeLength( TY_ADV_ENTRY );
adv = GetAdv( arr );
CGDone( CGAssign( StructRef( adv, lo_offset ), lo, TY_ADV_LO ) );
}
}
static cg_name getFlags( sym_id sym ) {
//======================================
int tlen;
cg_name fl;
cg_type typ;
if( sym->ns.flags & SY_SUBSCRIPTED ) {
typ = ArrayPtrType( sym );
tlen = BETypeLength( typ );
} else {
tlen = BETypeLength( T_CHAR );
typ = T_CHAR;
}
fl = StructRef( CGFEName( sym, typ ), tlen );
return( CGUnary( O_POINTS, fl, T_UINT_2 ) );
}
void FCAdvFillLo( void ) {
//=====================
// Fill lo bound of a dimension.
sym_id arr;
int lo_offset;
cg_name adv;
cg_name lo;
unsigned ss;
arr = GetPtr();
adv = GetAdv( arr );
ss = GetU16();
lo = GetTypedValue();
lo_offset = (ss - 1) * BETypeLength( TY_ADV_ENTRY );
CGDone( CGAssign( StructRef( adv, lo_offset ), lo, TY_ADV_LO ) );
}
static cg_name LoBound( sym_id arr, int ss_offset ) {
//====================================================
// Get lo bound from ADV.
cg_name lo_bound;
act_dim_list *dim_ptr;
dim_ptr = arr->u.ns.si.va.u.dim_ext;
if( _LoConstBound( dim_ptr->dim_flags, ss_offset + 1 ) ) {
lo_bound = CGInteger( ((intstar4 *)(&dim_ptr->subs_1_lo))[2*ss_offset],
TY_INT_4 );
} else {
lo_bound = CGUnary( O_POINTS,
StructRef( GetAdv( arr ),
ss_offset*BETypeLength( TY_ADV_ENTRY ) ),
TY_ADV_LO );
}
return( lo_bound );
}
