Commit Graph

275 Commits

Author SHA1 Message Date
Maciej Suminski 9ff9cbf4aa vhdlpp: Smarter determining the direction in for loops. 2014-10-10 18:39:14 +02:00
Maciej Suminski a992f3ce7c vhdlpp: Evaluation for 'left and 'right attributes. 2014-10-10 18:35:17 +02:00
Maciej Suminski 8cac72192f vhdlpp: Fix array typedefs in packages. 2014-10-09 10:37:33 +02:00
Maciej Suminski 7f6100be2a vhdlpp: Emit VHDL 'integer' as SystemVerilog 'int'. 2014-10-09 10:29:14 +02:00
Maciej Suminski 4b60d2737e vhdlpp: Skip signed & unsigned in types dump in packages. 2014-10-09 10:28:35 +02:00
Maciej Suminski c7beef907d vhdlpp: Support for 'range and 'reverse_range attributes. 2014-10-08 11:18:06 +02:00
Maciej Suminski 44da7de651 vhdlpp: prange_t may have the direction determined automatically. 2014-10-08 10:26:37 +02:00
Maciej Suminski 6887c82540 vhdlpp: Added ExpAttribute::write_to_stream(). 2014-10-08 10:21:03 +02:00
Maciej Suminski 1333bc54a2 vhdlpp: Support for 'left & 'right attributes. 2014-10-08 10:05:04 +02:00
Maciej Suminski fddb3ec129 vhdlpp: ForLoopStatement emits range boundaries expressions instead of evaluating them.
Unfortunately without evaluation it is not possible to warn against
degenerated loops, so it had to be removed.
2014-10-07 14:25:00 +02:00
Maciej Suminski fde6525acb vhdlpp: Libraries are searched for subprograms during the ExpFunc elaboration. 2014-10-01 14:56:32 +02:00
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 9e856810b9 vhdlpp: Workaround to avoid translation of variables to wires in functions. 2014-09-30 15:59:45 +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
Maciej Suminski e352bea476 vhdlpp: Support for variable declarations in subprograms.
Fixes sorrymsg: "variable_declaration not supported."
2014-09-30 15:58:13 +02:00
Maciej Suminski 747e656a0e vhdlpp: Added ScopeBase::transfer_from() method. 2014-09-30 15:00:55 +02:00
Maciej Suminski 7b5470c8a7 vhdlpp: Subprogram class inherits from ScopeBase. 2014-09-30 15:00:55 +02:00
Maciej Suminski f5dd2ac87e vhdlpp: Aggregate expressions for records can be specified in any order. 2014-09-17 16:32:56 +02:00
Maciej Suminski 94abef195a vhdlpp: Commented out named assignment for records. 2014-09-17 16:30:44 +02:00
Maciej Suminski 54696e0127 vhdlpp: Elaboration & emit support for aggregate initializer expressions in records. 2014-09-17 11:24:16 +02:00
Maciej Suminski 9842035d89 vhdlpp: Simplified the initalization for signals/variables. 2014-09-16 16:31:18 +02:00
Maciej Suminski e330a0bd6e vhdlpp: Corrected VTypeArray::write_to_stream().
Now it outputs "typedef(range)" instead of "array (range) of type".
2014-09-15 12:10:05 +02:00
Maciej Suminski cb03802a17 vhdlpp: Added VTypeArray::basic_type() to cope with
arrays based on typedefs.
2014-09-15 12:10:05 +02:00
Maciej Suminski 22d18cb28d vhdlpp: Typedefs in packages are emitted before constants. 2014-09-15 12:10:04 +02:00
Maciej Suminski c98c3e5d14 vhdlpp: Inlined a few functions. 2014-09-15 12:10:04 +02:00
Maciej Suminski a63289c2fc vhdlpp: VTypeArray::range_t handles direction (to/downto). 2014-09-15 12:10:04 +02:00
Maciej Suminski 251b75003f vhdlpp: Skip writing '=>' for ExpAggregates if there are no fields specified. 2014-09-15 12:10:04 +02:00
Maciej Suminski 01b4d49d4a vhdlpp: Do not emit constants from packages.
They are elaborated and emitted by architectures that make use of packages.
2014-09-15 12:10:04 +02:00
Maciej Suminski f851fc6981 vhdlpp: Fixed ExpAggregate::write_to_stream(). 2014-09-15 12:10:04 +02:00
Maciej Suminski a25cde3bc7 vhdlpp: Added ExpString::write_to_stream(). 2014-09-15 12:10:04 +02:00
Maciej Suminski 51b121ae7a vhdlpp: Added ExpBitString::write_to_stream(). 2014-09-15 12:10:04 +02:00
Maciej Suminski 94caa4881e vhdlpp: Added VTypeEnum::write_to_stream(). 2014-09-15 12:10:04 +02:00
Maciej Suminski ef7ac5ed03 vhdlpp: Elaborate all types of initializing expressions. 2014-09-15 12:10:04 +02:00
Maciej Suminski 684c2fe19e Fixed enum typedefs. 2014-08-28 11:04:25 +02:00
Maciej Suminski 0f728b9150 vhdlpp: Minor cleaning, fixed copyright notices. 2014-08-25 17:29:35 +02:00
Maciej Suminski b0c79d5d1c vhdlpp: Added VType::emit_name() that skips emission of a name if it is empty (otherwise '\' is outputted). 2014-08-25 17:05:15 +02:00
Maciej Suminski 150fe088a6 vhdlpp: VTypeRecord is marked as acceptable in packed arrays. VTypeDef is accepted depending on the base type. 2014-08-25 16:56:46 +02:00
Maciej Suminski bb66ed8b9d vhdlpp: "integer" is emitted as "bool[31:0" but is marked as accepted to be used in packed arrays. 2014-08-25 16:51:35 +02:00
Maciej Suminski b1d15436fd Removed ExpReal::evaluate().Its signature does not match the one meant to be overridden. 2014-08-22 16:55:47 +02:00
Maciej Suminski c846b2cf3f vhdlpp: 'integer' is emitted as 'integer' instead of 'bool [31:0]'. 2014-08-22 16:45:17 +02:00
Maciej Suminski 10446df80e vhdlpp: Invert range in ExpAggregate when necessary. 2014-08-22 16:23:22 +02:00
Maciej Suminski 0a2100c87f vhdlpp: Turn on the reg_flag for types that cannot be packed. 2014-08-22 16:22:59 +02:00
Maciej Suminski 27730395ca vhdlpp: Type of an array is selected depending on the element type. 2014-08-22 10:49:55 +02:00
Maciej Suminski 8e9c25a23e vhdlpp: Added 'packed' property for VTypes.
It detetermines if a type can be used as the base type of a packed array.
2014-08-22 10:45:02 +02:00
Maciej Suminski 72ff9ac00b vhdlpp: Aggregate expression are elaborated if
they are used for Signal/Variable initalization.
2014-08-20 14:18:16 +02:00
Maciej Suminski c92dea77fc vhdlpp: Basic support for unbounded array types.
Once a signal/variable of unbounded array type becomes limited in its size, it
is emitted as a packed array. Therefore currently it works only for
bit/logic/reg/wire types.
2014-08-15 10:21:45 +02:00
Maciej Suminski 9031f392ba Convert string to bitstring in SigVarBase
constructor if applicable (vhdlpp).
2014-08-08 11:20:07 +02:00
Maciej Suminski 4786f80b0b Add the string terminator for binary bitstrings. 2014-08-08 09:52:57 +02:00
Maciej Suminski d2ad7a4d28 Increase the output precision for floating point types. 2014-08-06 17:04:52 +02:00