Commit Graph

40 Commits

Author SHA1 Message Date
steve de1a7a0933 Deliver gate output strengths to the netlist. 2000-05-08 05:30:19 +00:00
steve ca2fd41bb6 Carry assignment strength to pform. 2000-05-06 15:41:56 +00:00
steve 2dd010dc04 Named events as far as the pform. 2000-04-01 19:31:57 +00:00
steve 6eef54595f Support localparam. 2000-03-12 17:09:40 +00:00
steve 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
steve b734ecf02f Macintosh compilers do not support ident. 2000-02-23 02:56:53 +00:00
steve f37f69f160 minor type syntax fix for stubborn C++ compilers. 2000-01-10 22:16:24 +00:00
steve 2de887c2ff Support named parameter override lists. 2000-01-09 05:50:48 +00:00
steve 6d0edcf58a Support reg initial assignment syntax. 1999-12-30 19:06:14 +00:00
steve 287d21f300 Handle integers at task parameters. 1999-09-10 05:02:09 +00:00
steve 3017636c05 continuous assignment lists. 1999-08-27 15:08:37 +00:00
steve 23acca48ff elaborate some aspects of functions. 1999-08-25 22:22:41 +00:00
steve 9eae940ebd Parameter overrides support from Peter Monta
AND and XOR support wide expressions.
1999-08-23 16:48:39 +00:00
steve 5f10342f52 Parse into pform arbitrarily complex module
port declarations.
1999-08-03 04:14:49 +00:00
steve 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
steve e0a988bf7e Add functions up to elaboration (Ed Carter) 1999-07-31 19:14:47 +00:00
steve 93a77a2efd Elaborate task input ports. 1999-07-24 02:11:19 +00:00
steve 46df679fc5 remove string from lexical phase. 1999-07-10 01:03:18 +00:00
steve 3ff6912bdd Elaborate user defined tasks. 1999-07-03 02:12:51 +00:00
steve 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
steve d0afc9adee Get rid of the STL vector template. 1999-06-15 03:44:53 +00:00
steve 29da349106 parse more verilog. 1999-06-12 20:35:27 +00:00
steve 7605a7b1f0 Add parse and elaboration of non-blocking assignments,
Replace list<PCase::Item*> with an svector version,
 Add integer support.
1999-06-06 20:45:38 +00:00
steve f3a91a10b3 Line information with nets. 1999-06-02 15:38:46 +00:00
steve 35893919e0 module parameter bind by name. 1999-05-29 02:36:17 +00:00
steve 0352864470 Much expression parsing work,
mark continuous assigns with source line info,
 replace some assertion failures with Sorry messages.
1999-05-20 04:31:45 +00:00
steve 10ffaeda90 Redo constant expression detection to happen
after parsing.

 Parse more operators and expressions.
1999-05-16 05:08:42 +00:00
steve 5de9b7c9f1 Parse and elaborate the concatenate operator
in structural contexts, Replace vector<PExpr*>
 and list<PExpr*> with svector<PExpr*>, evaluate
 constant expressions with parameters, handle
 memories as lvalues.

 Parse task declarations, integer types.
1999-05-10 00:16:57 +00:00
steve 8e73ff2376 Parse more complex continuous assign lvalues. 1999-05-07 04:26:49 +00:00
steve a568e526c6 Get rid of list<lgate> types. 1999-05-06 04:37:17 +00:00
steve b2b9097488 Parse more constant expressions. 1999-05-06 04:09:28 +00:00
steve 5895d3c98d Add memories to the parse and elaboration phases. 1999-04-19 01:59:36 +00:00
steve e2a37a8ccd Add support for module parameters. 1999-02-21 17:01:57 +00:00
steve e5f5f41515 Elaborate gate ranges. 1999-02-15 02:06:15 +00:00
steve fb439c78b9 Add the LineInfo class to carry the source file
location of things. PGate, Statement and PProcess.

 elaborate handles module parameter mismatches,
 missing or incorrect lvalues for procedural
 assignment, and errors are propogated to the
 top of the elaboration call tree.

 Attach line numbers to processes, gates and
 assignment statements.
1999-01-25 05:45:56 +00:00
steve 45f45f73b7 Support the include directive. 1998-12-09 04:02:47 +00:00
steve e097c999d5 Elaborate UDP devices,
Support UDP type attributes, and
 pass those attributes to nodes that
 are instantiated by elaboration,
 Put modules into a map instead of
 a simple list.
1998-12-01 00:42:13 +00:00
steve 91aad30e1f Parse UDP primitives all the way to pform. 1998-11-25 02:35:53 +00:00
steve af8d6fbf01 NetAssign handles lvalues as pin links
instead of a signal pointer,
 Wire attributes added,
 Ability to parse UDP descriptions added,
 XNF generates EXT records for signals with
 the PAD attribute.
1998-11-23 00:20:22 +00:00
steve 3fb7a053be Introduce verilog to CVS. 1998-11-03 23:28:49 +00:00