Commit Graph

61 Commits

Author SHA1 Message Date
steve 8fc2dc2cd1 Better parsing of expressions lists will empty expressoins. 2000-05-23 16:03:13 +00:00
steve 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
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 5b52c384d6 Catch module instantiation arrays. 2000-02-18 05:15:02 +00:00
steve 2de887c2ff Support named parameter override lists. 2000-01-09 05:50:48 +00:00
steve e52a5be16e Forgot to handle no overrides at all. 2000-01-02 01:59:28 +00:00
steve 7e37b61a05 Fix module parameter override syntax. 2000-01-01 23:47:58 +00:00
steve 6d0edcf58a Support reg initial assignment syntax. 1999-12-30 19:06:14 +00:00
steve 3e1738dcec Fix support for attaching attributes to primitive gates. 1999-12-11 05:45:41 +00:00
steve cd3ed1959e A file name of - means standard input. 1999-11-23 01:04:57 +00:00
steve b37fcf3593 Handle declaration of integers (including scope) in functions. 1999-09-30 01:22:37 +00:00
steve fcfa9d004a Get scope right when setting the net range. 1999-09-21 00:58:33 +00:00
steve 424e6a750c Handle unconnected module ports. 1999-09-17 02:06:25 +00:00
steve b04148b754 Elaborate non-blocking assignment to memories. 1999-09-15 01:55:06 +00:00
steve 287d21f300 Handle integers at task parameters. 1999-09-10 05:02:09 +00:00
steve e69345b9fe Elaborate and emit to vvm procedural functions. 1999-08-31 22:38:29 +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 0f91039134 misspelled comment. 1999-07-31 19:15:21 +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 349f0427d4 Fix merging of UDP port type in decls. 1999-06-21 01:02:16 +00:00
steve 37b60a4c52 Clean up interface of the PWire class,
Properly match wire ranges.
1999-06-17 05:34:42 +00:00
steve d0afc9adee Get rid of the STL vector template. 1999-06-15 03:44:53 +00:00
steve 740c63291a l-value part select for procedural assignments. 1999-06-13 23:51:16 +00:00
steve 29da349106 parse more verilog. 1999-06-12 20:35:27 +00:00
steve 60237c0100 Assert state of bit range expressions. 1999-06-12 03:42:17 +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 b9b1531a34 makegates infinite loop fixed. 1999-05-31 15:45:59 +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 6625ea71c2 Parse more things. 1999-05-08 20:19:20 +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 9fadd7821d Enforce module instance names. 1999-05-02 23:25:32 +00:00