Commit Graph

102 Commits

Author SHA1 Message Date
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 5eca5d9948 Carry integerness throughout the compilation. 2002-06-21 04:59:35 +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 76b5d7e9e1 Fix first_file test for timescale warning. 2002-04-18 18:38:37 +00:00
steve 0ab42597d9 Timescale warnings. 2002-04-15 00:04:22 +00:00
steve f7f61a8696 Detect mismatches in reg as module items and ports. 2002-04-12 02:57:08 +00:00
steve a624021a2e Detect duplicate port declarations. 2002-01-31 04:10:15 +00:00
steve 712080f7e0 Detect scalar/vector declarion mismatch. 2002-01-26 05:28:28 +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 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
steve b79da2c4d6 Detect input and input ports declared as reg. 2001-05-25 02:21:34 +00:00
steve d4b2958e50 Deleted wrong time when -Tmax is selected. 2001-05-20 15:03:25 +00:00
steve 9bb2cee686 UDP instances need not have user supplied names. 2001-04-28 23:18:08 +00:00
steve 84c7795d16 Allow task ports to be given real types. 2001-02-17 05:15:33 +00:00
steve a00924089d Pass scope type information to the target module. 2001-01-15 00:47:01 +00:00
steve 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
steve 246f2d5884 Match memories within task scopes. (PR#101) 2001-01-10 05:32:44 +00:00
steve cc18d065aa declaration initialization for time variables. 2001-01-06 06:31:58 +00:00
steve 68e672e61a Support arrays of integers. 2001-01-06 02:29:35 +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 67472379b4 Error message for invalid variable list. 2000-09-13 16:32:26 +00:00
steve 30a81731dd Introduce min:typ:max support. 2000-07-29 17:58:20 +00:00
steve 286cef19fb Parse and elaborate timescale to scopes. 2000-07-22 22:09:03 +00:00
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