Maciej Suminski
79f38b8c56
vhdlpp: Basic loop support (loop..end loop).
2016-03-07 09:54:28 +01:00
Maciej Suminski
442750ca2c
vhdlpp: Refactored {Report,Assert}Stmt so they handle expressions instead of strings.
2016-01-05 13:55:22 +01:00
Maciej Suminski
2e9c3555cb
vhdlpp: AssertStmt::elaborate() probes the condition type.
2015-12-03 17:56:56 +01:00
Maciej Suminski
9df470c341
vhdlpp: While loops.
2015-12-03 17:53:13 +01:00
Maciej Suminski
46ea9e6954
vhdlpp: Out & inout arguments in subprogram calls are turned to registers.
...
Otherwise it is not possible to modify their values in subprograms.
Argument elaboration has been moved to a separate function, so now it is
common for procedure and function calls.
2015-12-01 10:32:47 +01:00
Christian Taedcke
6d5aabd4f0
Make a few constructors explicit.
...
This removes cppcheck warnings.
2015-10-22 12:33:33 +02:00
Maciej Suminski
cc9b182eb6
vhdlpp: Procedure calls.
2015-06-24 23:53:32 +02:00
Maciej Suminski
169228ad0f
vhdlpp: Refactored the way of handling standard VHDL library functions.
2015-06-24 23:53:31 +02:00
Maciej Suminski
29ddd5208f
vhdlpp: 'wait on' and 'wait until' statements.
2015-06-08 18:42:52 +02:00
Maciej Suminski
68f8007fc4
vhdlpp: 'wait for' statement.
2015-06-08 18:42:52 +02:00
Maciej Suminski
cfa43c7742
vhdlpp: Support for reports & asserts.
2015-04-23 11:58:40 +02:00
Maciej Suminski
19ff6a434b
vhdlpp: Alternative way of dealing with unbounded vectors in fuctions (instances).
2015-02-05 12:00:25 +01:00
Maciej Suminski
5b7b980ead
vhdlpp: Support for multiple choices in case statements.
2015-02-05 12:00:25 +01:00
Maciej Suminski
25c3798248
vhdlpp: Elaborate and emit functions work with ScopeBase instead of Architecture.
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
Arun Persaud
f5aafc32f9
updated FSF-address
2012-08-29 10:12:10 -07:00
Stephen Williams
8003382b3e
Elaborate and emit case statements.
2011-10-01 11:45:28 -07:00
Stephen Williams
677a22d353
Generate code for vhdl for loops.
2011-09-18 15:51:31 -07:00
Stephen Williams
f5220c54f1
Handle variables in process statements
...
Parse variables declared in the declaration section of process
statements, and support variable assignment statements.
2011-08-17 20:19:15 -07:00
Cary R
72769146ee
Remove all the user code compilation warnings
...
Remove all the compilation warnings that are from user changeable code.
There are still some warnings related to the flex generated lexor code.
2011-07-30 09:37:14 -07:00
Pawel Szostek
60deb775ca
Add support for VHDL's loop statements
2011-07-12 19:20:04 -07:00
Pawel Szostek
ad31eaaea8
Add parser support for VHDL's procedure call
...
Parse procedure calls and put them into
abstract syntax tree. Elaboration and emission
still has to be done.
2011-07-08 18:10:30 -07:00
Stephen Williams
d14f60f28a
Elaborate and emit vhdl elsif sections.
...
The IfStatement contains a list of elsif sections that need
to be elaborated/emitted in the middle of the true and false
clauses.
2011-06-22 18:13:40 -07:00
Stephen Williams
cab974c0c2
vhdl sequential l-values cause variables to be reg vs. net.
...
When a signal (or port) is assigned by a sequential assignment,
the signal or port becomes a reg, instead of a wire(net). Detect
this distinction during elaboration and generate the correct
signal/port declaration.
2011-06-12 15:38:03 -07:00
Stephen Williams
22ab8e4a76
Elaboration of r-value expressions
...
R-value expressions are more general then L-value expressions, in that
the expression type may be a bit more complex. If the R-value expression
is part of an assignment, then elaborate with the constrained type from
the L-value. In other cases, where the expression type is not as obvious,
use expression type probes to figure out the type of the expression and
elaborate using that calculated type.
2011-05-30 19:17:40 -07:00
Stephen Williams
a53082176d
Arrange for ports used as l-values to be declared as "reg".
...
Entity output ports may be used as l-values in a process within
the bound architecture. Detect that case during elaboration and
adjust the signal declaration so that it works in the Verilog pass.
2011-05-15 16:17:51 -07:00