Commit Graph

56 Commits

Author SHA1 Message Date
steve bf10c5762a Parse port_declaration_lists from the 2001 Standard. 2002-05-19 23:37:28 +00:00
steve 361d4f2147 Drive strengths for continuous assignments. 2002-01-12 04:03:39 +00:00
steve c200c0c20e Support integer for function return value. 2001-12-07 05:03:13 +00:00
steve ab6c8cb4b8 Parser and pform use hierarchical names as hname_t
objects instead of encoded strings.
2001-12-03 04:47:14 +00:00
steve 65f835f3eb Properly parse net_decl assignments with delays. 2001-11-29 17:37:51 +00:00
steve 4d0b840c26 Coerse input to inout when assigned to. 2001-11-10 02:08:49 +00:00
steve faa3a62259 detect module ports not declared within the module. 2001-10-31 03:11:15 +00:00
steve 467ecf5b33 Error messages for missing UDP port declarations. 2001-10-21 01:55:24 +00:00
steve 9f3e64e11a Module types in pform are char* instead of string. 2001-10-21 00:42:47 +00:00
steve 6466d02eda Add automatic module libraries. 2001-10-20 23:02:39 +00:00
steve 7a149a6943 Scope/module names are char* instead of string. 2001-10-20 05:21:51 +00:00
steve 5dbea64759 Add support for signed reg variables,
simulate in t-vvm signed comparisons.
2000-12-11 00:31:43 +00:00
steve ef49fc127f Change LineInfo to store const C strings. 2000-11-30 17:31:42 +00:00
steve 3591e06c4e Support time variables. 2000-10-31 17:49:02 +00:00
steve 88c8547486 Remove C++ string from variable lists. 2000-10-31 17:00:04 +00:00
steve 30a81731dd Introduce min:typ:max support. 2000-07-29 17:58:20 +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 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