7c1401a2ba
Spelling patch.
2003-08-28 04:11:17 +00:00
c96598a429
Primitive outputs have same limitations as continuous assignment.
2003-08-05 03:01:58 +00:00
004ecd08dd
Elide empty begin-end in conditionals.
2003-07-02 04:19:16 +00:00
61195c5daa
Harmless fixup of warnings.
2003-06-21 01:21:42 +00:00
b43c543455
Handle assign of real to vector.
2003-06-13 19:10:20 +00:00
17e93b7cbe
Implement the wait statement behaviorally instead of as nets.
2003-05-19 02:50:58 +00:00
d958fd2c36
Fix truncation of signed constant in constant addition.
2003-05-04 20:04:08 +00:00
5b726e09af
Include port name in port assignment error message.
2003-04-24 05:25:55 +00:00
d18934d444
Sign extend NetMult inputs if result is signed.
2003-03-29 05:51:25 +00:00
4e182ebf67
Some better internal error messages.
2003-03-26 06:16:38 +00:00
badad63ab4
All NetObj objects have lex_string base names.
2003-03-06 00:28:41 +00:00
4c67de5ca7
Add the lex_strings string handler, and put
...
scope names and system task/function names
into this table. Also, permallocate event
names from the beginning.
2003-03-01 06:25:30 +00:00
cd572a74ce
Add the portbind warning.
2003-02-22 04:12:49 +00:00
e571dd90d8
Calculate delay statement delays using elaborated
...
expressions instead of pre-elaborated expression
trees.
Remove the eval_pexpr methods from PExpr.
2003-02-08 19:49:21 +00:00
55af069fe8
Rewrite delay statement elaboration of handle real expressions.
2003-02-07 02:49:24 +00:00
e941e7e805
Spelling fixes.
2003-01-30 16:23:07 +00:00
8f0c02c0fa
Spelling fixes.
2003-01-27 05:09:17 +00:00
46253ed873
Rework expression parsing and elaboration to
...
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
f56d763411
Move strstream to ostringstream for compatibility.
2003-01-14 21:16:18 +00:00
dedae73761
Account for local units in calculated delays.
2002-12-21 19:42:17 +00:00
b89e138404
precalculate r-values of nb assignments and task arguments.
2002-12-05 04:15:14 +00:00
807a758f7c
Do not set width if width is already OK.
2002-11-26 03:35:13 +00:00
cfd8cbf850
Port expressions for output ports are lnets, not nets.
2002-11-09 19:20:48 +00:00
3fca25181a
Evaluate nonblocking assign r-values.
2002-08-28 18:54:36 +00:00
c0046e845e
Handle special case of empty system task argument list.
2002-08-15 02:11:54 +00:00
d4eaede435
Do not elide named blocks.
2002-08-13 05:35:00 +00:00
52bf4e613f
conditional ident string using autoconfig.
2002-08-12 01:34:58 +00:00
37331d1c1b
Add port name to pin size error message.
2002-07-31 23:55:38 +00:00
843e1f9c44
Save event matching for nodangle.
2002-07-24 16:22:59 +00:00
15becdaee4
Need driver for sure in assign feedback and other cases.
2002-07-18 02:06:37 +00:00
80c9db3c88
Careful with assign to self.
2002-07-18 00:24:22 +00:00
3f1cd14f6c
Fix scope search for events.
2002-07-03 05:34:59 +00:00
cd94019733
Remove NetTmp and add NetSubnet class.
2002-06-19 04:20:03 +00:00
53d8cdd9f8
Add support for memory words in l-value of
...
non-blocking assignments, and remove the special
NetAssignMem_ and NetAssignMemNB classes.
2002-06-05 03:44:25 +00:00
91a755d0e8
Add support for memory words in l-value of
...
blocking assignments, and remove the special
NetAssignMem class.
2002-06-04 05:38:43 +00:00
422754f36f
Support carrying the scope of named begin-end
...
blocks down to the code generator, and have
the vvp code generator use that to support disable.
2002-05-27 00:08:45 +00:00
bfad382fd1
Carry Verilog 2001 attributes with processes,
...
all the way through to the ivl_target API.
Divide signal reference counts between rval
and lval references.
2002-05-26 01:39:02 +00:00
e6c0629626
Add language support for Verilog-2001 attribute
...
syntax. Hook this support into existing $attribute
handling, and add number and void value types.
Add to the ivl_target API new functions for access
of complex attributes attached to gates.
2002-05-23 03:08:50 +00:00
c787a36af2
Accept errors in memory index expression.
2002-05-12 19:16:58 +00:00
f5d3b78653
Use else clause instead of ! to preface wait events.
2002-05-07 05:06:07 +00:00
0696e3d558
Agressively evalutate case expressions.
2002-04-24 17:40:48 +00:00
0976fd393b
Do not allow implicit wires in sensitivity lists.
2002-04-22 00:53:39 +00:00
5882c6a481
Redo handling of assignment internal delays.
...
Leave it possible for them to be calculated
at run time.
2002-04-21 22:31:02 +00:00
b094bbdcf4
Add support for conbinational events by finding
...
the inputs to expressions and some statements.
Get case and assignment statements working.
2002-04-21 04:59:07 +00:00
6733f7625b
Detect missing indices to memories (PR#421)
2002-04-13 02:33:17 +00:00
3d646aa92c
Constant expressions are not l-values for task ports.
2002-03-09 04:02:26 +00:00
0b68639f7d
elaborate deassign lval as done for assign.
2002-01-23 05:56:22 +00:00
a02cfe0f1b
Evaluate case guards, if possible.
2002-01-19 20:09:56 +00:00
c9d6b5431d
Remove test print
2001-12-31 00:39:20 +00:00
000d187c94
Do not delete delay expressions of UDP instances.
2001-12-29 20:19:31 +00:00
4b174fd996
Forgot to evaluate UDP delays.
2001-12-06 05:04:49 +00:00
dbf5509f4f
Support delays on UDP instances.
2001-12-06 04:44:11 +00:00
ab6c8cb4b8
Parser and pform use hierarchical names as hname_t
...
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
82831ea9a5
Use NetScope instead of string for scope path.
2001-11-22 06:20:59 +00:00
7793a49854
Remove string paths from PExpr elaboration.
2001-11-08 05:15:50 +00:00
6bfbcbdcf7
elaborate_lnet uses scope instead of string path.
2001-11-07 04:26:46 +00:00
bf72f39fe9
eval_const uses scope instead of a string path.
2001-11-07 04:01:59 +00:00
649428962e
Pad limited r-values in continuous assignments.
2001-11-04 23:12:29 +00:00
b3e430c751
Give up if roots are missing.
2001-10-31 03:22:31 +00:00
874bab10e4
NetObj constructor finally requires a scope.
2001-10-28 01:14:53 +00:00
b01316ce12
Better error message for mising root module.
2001-10-22 23:26:37 +00:00
990df42407
Handle activating tasks in another root.
2001-10-22 02:05:20 +00:00
9f3e64e11a
Module types in pform are char* instead of string.
2001-10-21 00:42:47 +00:00
6466d02eda
Add automatic module libraries.
2001-10-20 23:02:39 +00:00
7a149a6943
Scope/module names are char* instead of string.
2001-10-20 05:21:51 +00:00
d350620315
Support multiple root modules (Philip Blundell)
2001-10-19 21:53:24 +00:00
e35ed6e91c
Change the NetAssign_ class to refer to the signal
...
instead of link into the netlist. This is faster
and uses less space. Make the NetAssignNB carry
the delays instead of the NetAssign_ lval objects.
Change the vvp code generator to support multiple
l-values, i.e. concatenations of part selects.
2001-08-25 23:50:02 +00:00
d8141252e9
Accept empty port lists to module instantiation.
2001-08-01 05:17:31 +00:00
e17f7f5146
Detect a missing task definition before it crashes me.
2001-07-28 22:13:11 +00:00
b825f8d2b2
Create a config.h.in file to hold all the config
...
junk, and support gcc 3.0. (Stephan Boettcher)
2001-07-25 03:10:48 +00:00
83de770387
Do not connect reg to module outputs.
2001-07-19 03:43:15 +00:00
a033c331b6
Report line of unsupported cassign.
2001-06-27 18:34:43 +00:00
5aee3b866a
do not assert if memory reference is invalid.
2001-05-17 03:35:22 +00:00
a52b34cb64
Add pullup and pulldown devices.
2001-04-29 20:19:10 +00:00
9bb2cee686
UDP instances need not have user supplied names.
2001-04-28 23:18:08 +00:00
8dfa322b8b
Support for UDP devices in VVP (Stephen Boettcher)
2001-04-24 02:23:58 +00:00
66cf3ec8fa
More UDP consolidation from Stephan Boettcher.
2001-04-22 23:09:45 +00:00
f40d006c26
Generate code for task calls.
2001-04-02 02:28:12 +00:00
2b0aaec8ab
FreeBSD port has a maintainer now.
2001-02-15 06:59:35 +00:00
7ef3b44ab1
support evaluation of constant < in expressions.
2001-02-09 05:44:23 +00:00
2fbc0af1ea
Fix expression widths for rvalues and parameters (PR#131,132)
2001-02-07 21:47:13 +00:00
219df169a3
Generalize the evaluation of floating point delays, and
...
get it working with delay assignment statements.
Allow parameters to be referenced by hierarchical name.
2001-01-14 23:04:55 +00:00
5276752276
Build task outputs as lval instead of nets. (PR#98)
2001-01-10 03:13:23 +00:00
6bf599e839
Cope with width mismatches to module ports (PR#89)
2001-01-09 05:58:47 +00:00
5144725b8f
Accept x in outputs of primitive. (PR#84)
2000-12-15 01:24:17 +00:00
084a464cf1
Support decimal constants in behavioral delays.
2000-12-10 22:01:35 +00:00
9ddd0491f7
Support delays on continuous assignment from idents. (PR#40)
2000-12-10 06:41:59 +00:00
f6507cba43
Check lvalue of procedural continuous assign (PR#29)
2000-12-06 06:31:09 +00:00
e310532434
Handle null statements inside a wait. (PR#60)
2000-12-01 23:52:49 +00:00
28bc621f11
change set for support of nmos, pmos, rnmos, rpmos, notif0, and notif1
...
change set to correct behavior of bufif0 and bufif1
(Tim Leight)
Also includes fix for PR#27
2000-11-11 01:52:09 +00:00
f4ed0e35af
Handle connectsion to internally unconnected modules (PR#38)
2000-11-05 06:05:59 +00:00
ad4931e813
Add scope to threads in vvm, pass that scope
...
to vpi sysTaskFunc objects, and add vpi calls
to access that information.
$display displays scope in %m (PR#1)
2000-10-28 00:51:41 +00:00
f915efaf15
Fix handling of errors in behavioral lvalues. (PR#28)
2000-10-26 17:09:46 +00:00
76e2c509d7
Put logic devices into scopes.
2000-10-07 19:45:42 +00:00
40028f263f
Do not put noop statements into blocks.
2000-09-29 22:58:57 +00:00
cbe20e8bcf
fix null pointer when elaborating undefined task.
2000-09-24 17:41:13 +00:00
9067c91656
Correctly measure comples l-values of assignments.
2000-09-20 02:53:14 +00:00
b6ce313e91
move lval elaboration to PExpr virtual methods.
2000-09-09 15:21:26 +00:00
4cf75adf94
Fix bit padding of assign signal-to-signal
2000-09-07 01:29:44 +00:00
49570b8cd9
encapsulate access to the l-value expected width.
2000-09-07 00:06:53 +00:00
24e46723b0
Change elaborate_lval to return NetAssign_ objects.
2000-09-03 17:58:35 +00:00
115d24a292
Pull NetAssign_ creation out of constructors.
2000-09-02 23:40:12 +00:00
ac81f6a201
Rearrange NetAssign to make NetAssign_ separate.
2000-09-02 20:54:20 +00:00
a59bbdeb4f
Proper error messages when port direction is missing.
2000-08-18 04:38:57 +00:00
0243fca8dc
Rearrange task and function elaboration so that the
...
NetTaskDef and NetFuncDef functions are created during
signal enaboration, and carry these objects in the
NetScope class instead of the extra, useless map in
the Design class.
2000-07-30 18:25:43 +00:00
4494a7a4f3
Support elaboration of disable statements.
2000-07-27 05:13:44 +00:00
739365abe5
Parse disable statements to pform.
2000-07-26 05:08:07 +00:00
286cef19fb
Parse and elaborate timescale to scopes.
2000-07-22 22:09:03 +00:00
42e4ff47c8
Move inital value handling from NetNet to Nexus
...
objects. This allows better propogation of inital
values.
Clean up constant propagation a bit to account
for regs that are not really values.
2000-07-14 06:12:56 +00:00
18eb34921f
Add support for non-constant delays in delay statements,
...
Support evaluating ! in constant expressions, and
move some code from netlist.cc to net_proc.cc.
2000-07-07 04:53:53 +00:00
66ae567b25
Index in memory assign should be a NetExpr.
2000-06-13 03:24:48 +00:00
c1c0168893
Globally merge redundant event objects.
2000-05-31 02:26:49 +00:00
fd09bc3e3e
Merge similar probes within a module.
2000-05-27 19:33:23 +00:00
3676d66408
Module ports are really special PEIdent
...
expressions, because a name can be used
many places in the port list.
2000-05-16 04:05:15 +00:00
367db72c99
Add support for procedural continuous assignment.
2000-05-11 23:37:26 +00:00
e81ce68e8c
Use bufz to make assignments directional.
2000-05-08 05:28:29 +00:00
c4d8ded269
non-blocking assignment to a bit select.
2000-05-07 21:17:21 +00:00
b90cda1f3f
Carry strength values from Verilog source to the
...
pform and netlist for gates.
Change vvm constants to use the driver_t to drive
a constant value. This works better if there are
multiple drivers on a signal.
2000-05-07 04:37:55 +00:00
1db70a0c46
Move signal elaboration to a seperate pass.
2000-05-02 16:27:38 +00:00
69612ceb73
Move memories to the NetScope object.
2000-05-02 03:13:30 +00:00
8d8f1e2401
Move signal tables to the NetScope class.
2000-05-02 00:58:11 +00:00
77361fb8a0
Overly aggressive eliding of task calls.
2000-04-28 23:12:12 +00:00
3a9be680a4
Skip empty tasks.
2000-04-28 22:17:47 +00:00
08e9a114a2
Catch memory word parameters to tasks.
2000-04-28 16:50:53 +00:00
a8114ae122
Add support for the procedural release statement.
2000-04-23 03:45:24 +00:00
44838f8973
Add support for force assignment.
2000-04-22 04:20:19 +00:00
99a891b8a1
Bit padding in assignment to memory.
2000-04-21 04:38:15 +00:00
4f07c43976
Minor cleanup of NetTaskDef.
2000-04-18 01:02:53 +00:00
b1fd927acb
Named events really should be expressed with PEIdent
...
objects in the pform,
Handle named events within the mix of net events
and edges. As a unified lot they get caught together.
wait statements are broken into more complex statements
that include a conditional.
Do not generate NetPEvent or NetNEvent objects in
elaboration. NetEvent, NetEvWait and NetEvProbe
take over those functions in the netlist.
2000-04-12 04:23:57 +00:00
8dbd64121f
All events now use the NetEvent class.
2000-04-10 05:26:05 +00:00
72b3508911
Catch event declarations during scope elaborate.
2000-04-09 17:44:30 +00:00
e9b06f1022
Catch event names in parentheses.
2000-04-09 16:43:50 +00:00
30e8289239
Simulate named event trigger and waits.
2000-04-04 03:20:15 +00:00
6150be2324
detect unsupported block on named events.
2000-04-01 22:14:19 +00:00
2dd010dc04
Named events as far as the pform.
2000-04-01 19:31:57 +00:00
d97ab9be23
New and improved combinational primitives.
2000-03-29 04:37:10 +00:00
94270ff988
Fix lval part select of non-blocking assign.
2000-03-20 15:28:58 +00:00
01c5147079
Connect output of NB assign to indexed pin.
2000-03-12 21:41:47 +00:00
78ab1a7bba
Locate scopes in statements.
2000-03-11 03:25:51 +00:00
61822d48aa
Handle defparam to partial hierarchical names.
2000-03-10 06:20:48 +00:00
e7efc2709a
Redesign the implementation of scopes and parameters.
...
I now generate the scopes and notice the parameters
in a separate pass over the pform. Once the scopes
are generated, I can process overrides and evalutate
paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
b734ecf02f
Macintosh compilers do not support ident.
2000-02-23 02:56:53 +00:00
5b52c384d6
Catch module instantiation arrays.
2000-02-18 05:15:02 +00:00
bd09bed662
Mark the line numbers of NetCondit nodes.
2000-02-14 00:11:11 +00:00
ee180f6cf0
Include the scope in named gates.
2000-02-06 23:13:14 +00:00
fac3bde2c8
Elaborate parameters afer binding of overrides.
2000-01-10 01:35:23 +00:00
9125a4c451
Careful with wires connected to multiple ports.
2000-01-09 20:37:57 +00:00
2de887c2ff
Support named parameter override lists.
2000-01-09 05:50:48 +00:00
0d5e4b40d0
Structural reduction XNOR.
2000-01-02 19:39:03 +00:00
142b9e667d
Do not overrun the pin index when the LSB != 0.
2000-01-02 18:25:37 +00:00
e6820ed169
Handle synthesis of concatenation.
2000-01-01 06:18:00 +00:00
6e3c258edb
Detect duplicate scopes.
1999-12-14 23:42:16 +00:00
3e1738dcec
Fix support for attaching attributes to primitive gates.
1999-12-11 05:45:41 +00:00
3e2bb85f58
Synthesize LPM_RAM_DQ for writes into memories.
1999-12-05 02:24:08 +00:00
cdb99e7638
Elaborate net repeat concatenations.
1999-12-02 04:08:10 +00:00
e96e8c62be
NetESignal object no longer need to be NetNode
...
objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
4cfa3e4047
Support the creation of scopes.
1999-11-27 19:07:57 +00:00
26288eeeb4
Detect and list scope names.
1999-11-24 04:01:58 +00:00
85ab6d160b
Handle multiply in constant expressions.
1999-11-21 20:03:24 +00:00
4cfa715092
Memory name lookup handles scopes.
1999-11-21 17:35:37 +00:00
b4aade1e4c
Fix coding errors handling names of logic devices,
...
and add support for buf device in vvm.
1999-11-21 01:16:51 +00:00
a81dcd7955
Support memories in continuous assignments.
1999-11-21 00:13:08 +00:00
9d6392fda9
Turn NetTmp objects into normal local NetNet objects,
...
and add the nodangle functor to clean up the local
symbols generated by elaboration and other steps.
1999-11-18 03:52:19 +00:00
82f3f0f741
Create the vpiMemory handle type.
1999-11-10 02:52:24 +00:00
206b37e5de
Fix NetConst being set to zero width, and clean
...
up elaborate_set_cmp_ for NetEBinary.
1999-11-05 21:45:19 +00:00
cb5fc54b5e
Patch to synthesize unary ~ and the ternary operator.
...
Thanks to Larry Doolittle <LRDoolittle@lbl.gov>.
Add the LPM_MUX device, and integrate it with the
ternary synthesis from Larry. Replace the lpm_mux
generator in t-xnf.cc to use XNF EQU devices to
put muxs into function units.
Rewrite elaborate_net for the PETernary class to
also use the LPM_MUX device.
1999-11-04 03:53:26 +00:00
e1bbbe5614
Include subtraction in LPM_ADD_SUB device.
1999-10-31 20:08:24 +00:00
71ecf8c143
Add to netlist links pin name and instance number,
...
and arrange in vvm for pin connections by name
and instance number.
1999-10-31 04:11:27 +00:00
8ab03fa90f
Catch unindexed memory reference.
1999-10-18 00:02:21 +00:00
475dd5760a
Remove commented out do_assign.
1999-10-13 03:16:36 +00:00
70a1236626
Structural case equals device.
1999-10-10 01:59:54 +00:00
7201865554
Support parameters in continuous assignments.
1999-10-09 21:30:16 +00:00
aa11f57b57
Better message for combinational operators.
1999-10-09 19:24:04 +00:00
29abc5a69e
Support + in constant expressions.
1999-10-08 17:48:08 +00:00
5b7d783979
Accept adder parameters with different widths,
...
and simplify continuous assign construction.
1999-10-08 17:27:23 +00:00
f949f96df1
Add non-const bit select in l-value of assignment.
1999-10-07 05:25:33 +00:00
1cc68f745a
== and != connected to the wrong pins of the compare.
1999-10-06 00:39:00 +00:00
4d8c0c79d6
Add support for reduction NOR.
1999-10-05 06:19:46 +00:00
d513cf8f60
sorry message for non-constant l-value bit select.
1999-10-05 02:00:06 +00:00
efa5222c66
Handle mutual reference of tasks by elaborating
...
task definitions in two passes, like functions.
1999-09-30 21:28:34 +00:00
ed9aeec591
catch non-constant delays as unsupported.
1999-09-30 17:22:33 +00:00
c63a3acf93
Elaborate ~^ and ~| operators.
1999-09-30 02:43:01 +00:00
6e486e9bcf
Cope with errors during ternary operator elaboration.
1999-09-30 00:48:49 +00:00
db7044850a
Move code to elab_expr.cc
1999-09-29 22:57:10 +00:00
a64a33e65a
Full case support
1999-09-29 18:36:02 +00:00
0fb4ba7907
Allow expanding of additive operators.
1999-09-29 00:42:50 +00:00
bb38653654
Parse system function calls.
1999-09-25 02:57:29 +00:00
1a21d2fe9d
Support shift operators.
1999-09-23 03:56:57 +00:00
095995f09c
internal error message for funky comparison width.
1999-09-23 02:28:27 +00:00
1c41f8ebd2
Move set_width methods into a single file,
...
Add the NetEBLogic class for logic expressions,
Fix error setting with of && in if statements.
1999-09-23 00:21:54 +00:00
59b1b4c7b9
Expand bits in delayed assignments.
1999-09-22 21:25:42 +00:00
12b9071f49
Parse and elaborate named for/join blocks.
1999-09-22 04:30:04 +00:00
da4a7ea80a
assignment with blocking event delay.
1999-09-22 02:00:48 +00:00
3a5e55b229
Elaborate parameters in phases.
1999-09-20 02:21:10 +00:00
5fde1b3e05
Match bit widths comming out of task output ports.
1999-09-18 22:23:50 +00:00
fbf104bf4d
report non-constant part select expressions.
1999-09-18 02:51:35 +00:00
dab04c221d
Detect constant lessthen-equal expressions.
1999-09-18 01:53:08 +00:00
424e6a750c
Handle unconnected module ports.
1999-09-17 02:06:25 +00:00
4594ac1c2c
elaborate concatenation repeats.
1999-09-16 04:18:15 +00:00
a890724b40
Handle implicit !=0 in if statements.
1999-09-16 00:33:45 +00:00
31bdb87c8f
separate assign lval elaboration for error checking.
1999-09-15 04:17:52 +00:00
b04148b754
Elaborate non-blocking assignment to memories.
1999-09-15 01:55:06 +00:00
39bc45ce67
implicitly declare wires if needed.
1999-09-14 01:50:52 +00:00
7a211b9136
Clarify msb/lsb in context of netlist. Properly
...
handle part selects in lval and rval of expressions,
and document where the least significant bit goes
in NetNet objects.
1999-09-13 03:10:59 +00:00
25d6912217
Pad r-values in certain assignments.
1999-09-12 01:16:51 +00:00
a6c6ac2191
Add ternary elaboration.
1999-09-10 04:04:06 +00:00
d6fbc30cd5
Allow assign to not match rvalue width.
1999-09-08 04:05:30 +00:00
9d82d19d07
Empty conditionals (pmonta@imedia.com)
1999-09-08 02:24:39 +00:00
8f68a07476
Add support for delayed non-blocking assignments.
1999-09-04 19:11:45 +00:00
41a1c6bb02
elaborate the binary plus operator.
1999-09-03 04:28:38 +00:00
6fb7120158
Parse non-blocking assignment delays.
1999-09-02 01:59:27 +00:00
9f7eb4a935
Handle recursive functions and arbitrary function
...
references to other functions, properly pass
function parameters and save function results.
1999-09-01 20:46:19 +00:00
e69345b9fe
Elaborate and emit to vvm procedural functions.
1999-08-31 22:38:29 +00:00
23acca48ff
elaborate some aspects of functions.
1999-08-25 22:22:41 +00:00
9eae940ebd
Parameter overrides support from Peter Monta
...
AND and XOR support wide expressions.
1999-08-23 16:48:39 +00:00
031d91f813
Fixup spelling and some error messages. <LRDoolittle@lbl.gov>
1999-08-18 04:00:02 +00:00
cf1abfe38c
Uninitialized low and high indices for single gate syntax
1999-08-08 20:06:06 +00:00
c33b0c2262
Handle scope of parameters.
1999-08-06 04:05:28 +00:00
865181b818
Allow integers as register lvalues.
1999-08-05 04:58:57 +00:00
1b858735f2
Elaborate module ports that are concatenations of
...
module signals.
1999-08-04 02:13:02 +00:00
5f10342f52
Parse into pform arbitrarily complex module
...
port declarations.
1999-08-03 04:14:49 +00:00
444c83b19a
set width of procedural r-values when then
...
l-value is a memory word.
1999-08-01 21:48:11 +00:00
dd8daf40df
elaborate rise/fall/decay for continuous assign.
1999-08-01 21:18:55 +00:00
71d35f32b2
Parse and elaborate rise/fall/decay times
...
for gates, and handle the rules for partial
lists of times.
1999-08-01 16:34:50 +00:00
d2f77defe6
move binary operators to derived classes.
1999-07-31 03:16:54 +00:00
0c6775a094
Handle no ports at all for tasks.
1999-07-28 03:46:57 +00:00
fc8a6c52f8
Add support for task output and inout ports.
1999-07-24 19:19:06 +00:00
93a77a2efd
Elaborate task input ports.
1999-07-24 02:11:19 +00:00
563ec1bb81
Add support for CE input to XNF DFF, and do
...
complete cleanup of replaced design nodes.
1999-07-18 21:17:50 +00:00
a5921ceae8
netlist support for ternary operator.
1999-07-17 19:50:59 +00:00
772f38ca1e
Better handling of bit width of + operators.
1999-07-17 18:06:02 +00:00
13cd13d9d5
part select in expressions.
1999-07-17 03:08:31 +00:00
c2c9acdbaf
Construct delayed assignment as an equivilent block.
1999-07-13 04:08:26 +00:00
6852a62e5a
procedural blocking assignment delays.
1999-07-12 00:59:36 +00:00
aa938a309d
Proper initialization of registers.
1999-07-10 03:00:05 +00:00
c8d13d7a1c
Support concatenate in l-values.
1999-07-10 02:19:26 +00:00
3ff6912bdd
Elaborate user defined tasks.
1999-07-03 02:12:51 +00:00
1ec98ba7cf
Elaborate wide structoral bitwise OR.
1999-06-24 04:45:29 +00:00
11b2b1740a
Handle expression widths for EEE and NEE operators,
...
add named blocks and scope handling,
add registers declared in named blocks.
1999-06-24 04:24:18 +00:00
853ad247a1
Elaborate and supprort to vvm the forever
...
and repeat statements.
1999-06-19 21:06:16 +00:00
37b60a4c52
Clean up interface of the PWire class,
...
Properly match wire ranges.
1999-06-17 05:34:42 +00:00
fabb146342
Support case expression lists.
1999-06-15 05:38:39 +00:00
d0afc9adee
Get rid of the STL vector template.
1999-06-15 03:44:53 +00:00
740c63291a
l-value part select for procedural assignments.
1999-06-13 23:51:16 +00:00
6a823cde59
Unify the NetAssign constructors a bit.
1999-06-13 16:30:06 +00:00
988e4f0d3d
Add part select lvalues to AssignNB.
1999-06-13 04:46:54 +00:00
a22e43cb7a
Handle part selects as l-values to continuous assign.
1999-06-12 23:16:37 +00:00
7c2cf8b2fa
Add support for the Ternary operator,
...
Add support for repeat concatenation,
Correct some seg faults cause by elaboration
errors,
Parse the casex anc casez statements.
1999-06-10 04:03:52 +00:00
1464851e0e
Add support for procedural concatenation expression.
1999-06-09 03:00:05 +00:00
1fe8e93e5c
Support for binary | (Stephen Tell)
1999-06-09 00:58:06 +00:00
steve