Commit Graph

78 Commits

Author SHA1 Message Date
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
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