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100 Commits

Author SHA1 Message Date
steve bb38653654 Parse system function calls. 1999-09-25 02:57:29 +00:00
steve 1a21d2fe9d Support shift operators. 1999-09-23 03:56:57 +00:00
steve 095995f09c internal error message for funky comparison width. 1999-09-23 02:28:27 +00:00
steve 1c41f8ebd2 Move set_width methods into a single file, 
Add the NetEBLogic class for logic expressions,
 Fix error setting with of && in if statements.
 1999-09-23 00:21:54 +00:00
steve 59b1b4c7b9 Expand bits in delayed assignments. 1999-09-22 21:25:42 +00:00
steve 12b9071f49 Parse and elaborate named for/join blocks. 1999-09-22 04:30:04 +00:00
steve da4a7ea80a assignment with blocking event delay. 1999-09-22 02:00:48 +00:00
steve 3a5e55b229 Elaborate parameters in phases. 1999-09-20 02:21:10 +00:00
steve 5fde1b3e05 Match bit widths comming out of task output ports. 1999-09-18 22:23:50 +00:00
steve fbf104bf4d report non-constant part select expressions. 1999-09-18 02:51:35 +00:00
steve dab04c221d Detect constant lessthen-equal expressions. 1999-09-18 01:53:08 +00:00
steve 424e6a750c Handle unconnected module ports. 1999-09-17 02:06:25 +00:00
steve 4594ac1c2c elaborate concatenation repeats. 1999-09-16 04:18:15 +00:00
steve a890724b40 Handle implicit !=0 in if statements. 1999-09-16 00:33:45 +00:00
steve 31bdb87c8f separate assign lval elaboration for error checking. 1999-09-15 04:17:52 +00:00
steve b04148b754 Elaborate non-blocking assignment to memories. 1999-09-15 01:55:06 +00:00
steve 39bc45ce67 implicitly declare wires if needed. 1999-09-14 01:50:52 +00:00
steve 7a211b9136 Clarify msb/lsb in context of netlist. Properly 
handle part selects in lval and rval of expressions,
 and document where the least significant bit goes
 in NetNet objects.
 1999-09-13 03:10:59 +00:00
steve 25d6912217 Pad r-values in certain assignments. 1999-09-12 01:16:51 +00:00
steve a6c6ac2191 Add ternary elaboration. 1999-09-10 04:04:06 +00:00
steve d6fbc30cd5 Allow assign to not match rvalue width. 1999-09-08 04:05:30 +00:00
steve 9d82d19d07 Empty conditionals (pmonta@imedia.com) 1999-09-08 02:24:39 +00:00
steve 8f68a07476 Add support for delayed non-blocking assignments. 1999-09-04 19:11:45 +00:00
steve 41a1c6bb02 elaborate the binary plus operator. 1999-09-03 04:28:38 +00:00
steve 6fb7120158 Parse non-blocking assignment delays. 1999-09-02 01:59:27 +00:00
steve 9f7eb4a935 Handle recursive functions and arbitrary function 
references to other functions, properly pass
 function parameters and save function results.
 1999-09-01 20:46:19 +00:00
steve e69345b9fe Elaborate and emit to vvm procedural functions. 1999-08-31 22:38:29 +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 031d91f813 Fixup spelling and some error messages. <LRDoolittle@lbl.gov> 1999-08-18 04:00:02 +00:00
steve cf1abfe38c Uninitialized low and high indices for single gate syntax 1999-08-08 20:06:06 +00:00
steve c33b0c2262 Handle scope of parameters. 1999-08-06 04:05:28 +00:00
steve 865181b818 Allow integers as register lvalues. 1999-08-05 04:58:57 +00:00
steve 1b858735f2 Elaborate module ports that are concatenations of 
module signals.
 1999-08-04 02:13:02 +00:00
steve 5f10342f52 Parse into pform arbitrarily complex module 
port declarations.
 1999-08-03 04:14:49 +00:00
steve 444c83b19a set width of procedural r-values when then 
l-value is a memory word.
 1999-08-01 21:48:11 +00:00
steve dd8daf40df elaborate rise/fall/decay for continuous assign. 1999-08-01 21:18:55 +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 d2f77defe6 move binary operators to derived classes. 1999-07-31 03:16:54 +00:00
steve 0c6775a094 Handle no ports at all for tasks. 1999-07-28 03:46:57 +00:00
steve fc8a6c52f8 Add support for task output and inout ports. 1999-07-24 19:19:06 +00:00
steve 93a77a2efd Elaborate task input ports. 1999-07-24 02:11:19 +00:00
steve 563ec1bb81 Add support for CE input to XNF DFF, and do 
complete cleanup of replaced design nodes.
 1999-07-18 21:17:50 +00:00
steve a5921ceae8 netlist support for ternary operator. 1999-07-17 19:50:59 +00:00
steve 772f38ca1e Better handling of bit width of + operators. 1999-07-17 18:06:02 +00:00
steve 13cd13d9d5 part select in expressions. 1999-07-17 03:08:31 +00:00
steve c2c9acdbaf Construct delayed assignment as an equivilent block. 1999-07-13 04:08:26 +00:00
steve 6852a62e5a procedural blocking assignment delays. 1999-07-12 00:59:36 +00:00
steve aa938a309d Proper initialization of registers. 1999-07-10 03:00:05 +00:00
steve c8d13d7a1c Support concatenate in l-values. 1999-07-10 02:19:26 +00:00