Commit Graph

117 Commits

Author SHA1 Message Date
steve 475dd5760a Remove commented out do_assign. 1999-10-13 03:16:36 +00:00
steve 70a1236626 Structural case equals device. 1999-10-10 01:59:54 +00:00
steve 7201865554 Support parameters in continuous assignments. 1999-10-09 21:30:16 +00:00
steve aa11f57b57 Better message for combinational operators. 1999-10-09 19:24:04 +00:00
steve 29abc5a69e Support + in constant expressions. 1999-10-08 17:48:08 +00:00
steve 5b7d783979 Accept adder parameters with different widths,
and simplify continuous assign construction.
1999-10-08 17:27:23 +00:00
steve f949f96df1 Add non-const bit select in l-value of assignment. 1999-10-07 05:25:33 +00:00
steve 1cc68f745a == and != connected to the wrong pins of the compare. 1999-10-06 00:39:00 +00:00
steve 4d8c0c79d6 Add support for reduction NOR. 1999-10-05 06:19:46 +00:00
steve d513cf8f60 sorry message for non-constant l-value bit select. 1999-10-05 02:00:06 +00:00
steve efa5222c66 Handle mutual reference of tasks by elaborating
task definitions in two passes, like functions.
1999-09-30 21:28:34 +00:00
steve ed9aeec591 catch non-constant delays as unsupported. 1999-09-30 17:22:33 +00:00
steve c63a3acf93 Elaborate ~^ and ~| operators. 1999-09-30 02:43:01 +00:00
steve 6e486e9bcf Cope with errors during ternary operator elaboration. 1999-09-30 00:48:49 +00:00
steve db7044850a Move code to elab_expr.cc 1999-09-29 22:57:10 +00:00
steve a64a33e65a Full case support 1999-09-29 18:36:02 +00:00
steve 0fb4ba7907 Allow expanding of additive operators. 1999-09-29 00:42:50 +00:00
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