void FCDeAllocate( void ) { //============================== call_handle handle; sym_id arr; uint num; num = 0; handle = InitCall( RT_DEALLOCATE ); for(;;) { arr = GetPtr(); if( arr == NULL ) break; CGAddParm( handle, CGFEName( arr, T_POINTER ), T_POINTER ); CGAddParm( handle, getFlags( arr ), FLAG_PARM_TYPE ); ++num; } CGAddParm( handle, CGInteger( num, T_INTEGER ), T_INTEGER ); if( GetU16() & ALLOC_STAT ) { FCodeSequence(); CGAddParm( handle, XPop(), T_POINTER ); } else { CGAddParm( handle, CGInteger( 0, T_POINTER ), T_POINTER ); } CGDone( CGCall( handle ) ); }
void DtDataDoLoop( void ) { //====================== // Process implied-DO for DATA statement. intstar4 e2; intstar4 e3; intstar4 iter_count; sym_id do_var; obj_ptr curr_fc; intstar4 e1; e3 = DXPop(); e2 = DXPop(); e1 = DXPop(); do_var = GetPtr(); do_var->u.ns.si.ms.u.value = &e1; iter_count = ( e2 - e1 + e3 ) / e3; curr_fc = FCodeTell( 0 ); while( iter_count > 0 ) { FCodeSeek( curr_fc ); FCodeSequence(); *do_var->u.ns.si.ms.u.value += e3; iter_count--; } }
void FCAllocate( void ) { //============================ call_handle handle; sym_id arr; act_dim_list *dim; uint num; unsigned_16 alloc_flags; cg_name expr_stat; cg_name expr_loc; cg_name fl; label_handle label; num = 0; SymPush( NULL ); for(;;) { arr = GetPtr(); if( arr == NULL ) break; // check if array is already allocated before filling in ADV label = BENewLabel(); fl = getFlags( arr ); fl = CGBinary( O_AND, fl, CGInteger( ALLOC_MEM, T_UINT_2 ), T_UINT_2 ); CGControl( O_IF_TRUE, CGCompare( O_NE, fl, CGInteger( 0, T_UINT_2 ), T_UINT_2 ), label ); FCodeSequence(); // fill in the ADV, SCB or RCB CGControl( O_LABEL, NULL, label ); BEFiniLabel( label ); SymPush( arr ); ++num; } alloc_flags = GetU16(); if( alloc_flags & ALLOC_NONE ) { expr_loc = CGInteger( 0, T_POINTER ); } else { FCodeSequence(); if( alloc_flags & ALLOC_LOC ) { expr_loc = XPopValue( T_INT_4 ); if( alloc_flags & ALLOC_STAT ) { FCodeSequence(); expr_stat = XPop(); } } else { expr_stat = XPop(); } } handle = InitCall( RT_ALLOCATE ); for(;;) { arr = SymPop(); if( arr == NULL ) break; if( arr->ns.flags & SY_SUBSCRIPTED ) { dim = arr->ns.si.va.dim_ext; CGAddParm( handle, CGInteger( _SymSize( arr ), T_INT_4 ), T_INT_4 ); CGAddParm( handle, CGInteger( _DimCount( dim->dim_flags ), T_INTEGER ), T_INTEGER ); CGAddParm( handle, GetAdv( arr ), T_LOCAL_POINTER ); } CGAddParm( handle, CGFEName( arr, T_POINTER ), T_POINTER ); CGAddParm( handle, getFlags( arr ), FLAG_PARM_TYPE ); } if( alloc_flags & ALLOC_NONE ) { CGAddParm( handle, expr_loc, T_POINTER ); } else { if( alloc_flags & ALLOC_LOC ) { CGAddParm( handle, expr_loc, T_INT_4 ); } if( alloc_flags & ALLOC_STAT ) { CGAddParm( handle, expr_stat, T_POINTER ); } } CGAddParm( handle, CGInteger( num, T_INTEGER ), T_INTEGER ); CGAddParm( handle, CGInteger( alloc_flags, T_UINT_2 ), FLAG_PARM_TYPE ); CGDone( CGCall( handle ) ); }
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 ); } }