Commit Graph

82 Commits

Author SHA1 Message Date
steve 22884f2e64 Add support for full_case attribute. 2006-07-10 00:21:49 +00:00
steve 95c8115fc7 Add support for localparam ranges. 2004-08-26 04:02:03 +00:00
steve 9949040285 Add support for the default_nettype directive. 2004-06-13 04:56:53 +00:00
steve 5472b27e1f Rewire/generalize parsing an elaboration of
function return values to allow for better
 speed and more type support.
2004-05-31 23:34:36 +00:00
steve e7fa56981a More identifier lists use perm_strings. 2004-05-25 19:21:06 +00:00
steve 413932e406 Verilog2001 new style port declartions for primitives. 2004-03-08 00:10:29 +00:00
steve 177b6ffb6a Addtrbute keys are perm_strings. 2004-02-20 18:53:33 +00:00
steve 1295058e5d parameter keys are per_strings. 2004-02-20 06:22:56 +00:00
steve 27af95d402 Use perm_strings for named langiage items. 2004-02-18 17:11:54 +00:00
steve 5b351599f0 Allow attributes on Verilog 2001 port declarations. 2003-07-04 03:57:18 +00:00
steve ccf4d4d7da Module attributes from the parser
through to elaborated form.
2003-06-20 00:53:19 +00:00
steve dc90f0d52d Task/functions can have signed ports. 2003-06-13 00:27:09 +00:00
steve cb0a9b254e More 2001 port declaration support. 2003-04-28 17:50:57 +00:00
steve 561a268c9c Break sized constants into a size token
and a based numeric constant.
2003-04-14 03:37:47 +00:00
steve e58030498f specparams as far as pform. 2003-02-27 06:45:11 +00:00
steve 9adbdcb7c5 Add support for signed ports and nets. 2003-02-02 19:02:39 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00
steve 46253ed873 Rework expression parsing and elaboration to
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
steve 7e1e44e87a Properly cast signedness of parameters with ranges. 2002-09-01 03:01:48 +00:00
steve 4de141ab1d Support parameters with defined ranges. 2002-08-19 02:39:16 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 28e0616543 Use standard name for iostream. 2002-06-06 18:57:18 +00:00
steve 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
steve 700887d657 Verilog 2001 attriubtes on nets/wires. 2002-05-24 04:36:23 +00:00
steve 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
steve 74c219f171 Add ranges and signed to port list declarations. 2002-05-20 02:06:01 +00:00
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