Commit Graph

12 Commits

Author SHA1 Message Date
Maciej Suminski 90293d8e0a vhdlpp: VTypeArray::is_variable_length() uses ScopeBase to determine if variable has constant length. 2015-02-04 16:57:43 +01:00
Maciej Suminski 6d75af86e6 vhdlpp: Added Subprogram::fix_variables() method. 2015-02-04 16:57:43 +01:00
Maciej Suminski 2ecfed0baa vhdlpp: Moved part of check_unb_vector() to fix_logic_darray(). 2015-02-04 16:57:43 +01:00
Maciej Suminski c287281bbe vhdlpp: Tries to determine if function return type is fixed size.
Added Subprogram::fixed_return_type() method.
2015-02-04 16:57:43 +01:00
Maciej Suminski 962330f20a vhdlpp: Functions support unbounded vectors as return type and parameters. 2015-02-04 16:57:43 +01:00
Cary R e896f0c8e6 Remove some compile warnings in the vhdlpp code 2014-10-14 09:03:42 -07:00
Maciej Suminski 194a950f8d vhdlpp: Elaboration of ExpFunc parameters fallbacks to the types given in the Subprogram header. 2014-09-30 15:59:46 +02:00
Maciej Suminski 9951521212 vhdlpp: Subprogram parameters are taken into account when distinguishing between function calls and vector elements. 2014-09-30 15:59:46 +02:00
Maciej Suminski 675b7d8efa vhdlpp: Support for std_logic_vector return type in functions.
VHDL does not allow to specify the size of returned std_logic_vector,
whereas Verilog requires the size to be known in advance. The size of
the vector is determined by checking the type of expression used in the
return statement.
2014-09-30 15:58:26 +02:00
Stephen Williams d630e4dfe9 Elaborate VHDL entity port types/expressions.
We need to elaborate expressions so that function calls in
expressions (i.e. ranges) get bound to their proper scope.
This binding is in turn used to emit package scopes. This
is particularly interesting for ports of entities.
2013-06-12 14:21:35 -07:00
Stephen Williams e927960121 Implement subprogram bodies in package bodies. 2013-06-12 14:09:07 -07:00
Stephen Williams d9fea802da Function declarations in packages
This is still basic. Definitions are still not done.
2013-06-12 14:09:07 -07:00