Commit Graph

161 Commits

Author SHA1 Message Date
steve 6997971884 vvm supports unary | operator. 1999-10-08 02:00:48 +00:00
steve f949f96df1 Add non-const bit select in l-value of assignment. 1999-10-07 05:25:33 +00:00
steve 492d76e71d The $finish task should work immediately. 1999-10-06 01:28:18 +00:00
steve 4d8c0c79d6 Add support for reduction NOR. 1999-10-05 06:19:46 +00:00
steve a7f48c86e2 Relaxed width handling for <= assignment. 1999-10-05 04:02:10 +00:00
steve efdc1769e6 Add some vvm operators from Eric Aardoom. 1999-10-01 15:26:28 +00:00
steve e1c697a746 More resilient assignment to memory location. 1999-10-01 03:58:36 +00:00
steve 393c9ab108 Rewrite vvm output to separateclass declarations
from method definitions. This is required to allow
 for mutual referencing, for example by tasks.
1999-10-01 03:15:00 +00:00
steve 8317d8707e Remember to declare the calee_ member. 1999-09-30 21:26:59 +00:00
steve a64a33e65a Full case support 1999-09-29 18:36:02 +00:00
steve f274c9cade Comment on where binary operator came from. 1999-09-29 00:42:25 +00:00
steve a8a2b3e8f3 Use files instead of strstreams for delayed output,
and fix a missing ends in case output code.
1999-09-28 23:45:09 +00:00
steve 9f30615a91 save the thread class name so that behaviors in tasks have it. 1999-09-28 03:11:09 +00:00
steve a964e0479b Generate code for repeat concatenations. 1999-09-28 01:53:37 +00:00
steve 6d7ac5d67b Proper syntax for method pointers. 1999-09-28 01:21:27 +00:00
steve 470b0d3d34 Support in vvm > and >= behavioral operators. 1999-09-28 01:13:15 +00:00
steve 1a21d2fe9d Support shift operators. 1999-09-23 03:56:57 +00:00
steve 0955058fbe Catch parallel blocks in vvm emit. 1999-09-22 16:57:23 +00:00
steve 12b9071f49 Parse and elaborate named for/join blocks. 1999-09-22 04:30:04 +00:00
steve 4594ac1c2c elaborate concatenation repeats. 1999-09-16 04:18:15 +00:00
steve 1c238f1948 Support ternary and <= operators in vvm. 1999-09-11 04:43:17 +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 555d447180 Generate fake adder code in vvm. 1999-09-04 01:57:15 +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 2d0e11283d Convert vvm to implement system tasks with vpi. 1999-08-15 01:23:56 +00:00
steve c9b0bb8ea8 Get rid of excess set/init of NetESignal objects. 1999-08-02 00:19:16 +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 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 7ba7b925ed simplified process scan for targets. 1999-07-17 03:39:11 +00:00
steve aa938a309d Proper initialization of registers. 1999-07-10 03:00:05 +00:00
steve 15e6c7d4b0 Handle number constants as parameters. 1999-07-10 01:02:08 +00:00
steve e58844f1be Emit vvm for user defined tasks. 1999-07-07 04:20:57 +00:00
steve 3ff6912bdd Elaborate user defined tasks. 1999-07-03 02:12:51 +00:00
steve 33d4133217 Add the === and !== binary operators. 1999-06-24 04:21:45 +00:00
steve 853ad247a1 Elaborate and supprort to vvm the forever
and repeat statements.
1999-06-19 21:06:16 +00:00
steve f69becd5e0 Do not bother trying to print lvalue name in comment. 1999-06-10 04:03:43 +00:00
steve 1464851e0e Add support for procedural concatenation expression. 1999-06-09 03:00:05 +00:00
steve 4932dc7c5e Support non-blocking assignment down to vvm. 1999-06-07 02:23:31 +00:00
steve 295306aad5 emit NetAssignMem objects in vvm target. 1999-05-12 04:03:19 +00:00
steve 9e82ed240c Restore support for wait event control. 1999-05-03 01:51:29 +00:00
steve 5d00f17448 Handle wide events, such as @(a) where a has
many bits in it.

 Add to vvm the binary ^ and unary & operators.

 Dump events a bit more completely.
1999-05-01 20:43:55 +00:00
steve 41f9a84a4b Handle much more complex event expressions. 1999-05-01 02:57:52 +00:00
steve 4b73655537 Generate SubSignal refrences in vvm. 1999-04-25 22:52:32 +00:00
steve d3350c9b27 Add to vvm proceedural memory references. 1999-04-22 04:56:58 +00:00
steve 5895d3c98d Add memories to the parse and elaboration phases. 1999-04-19 01:59:36 +00:00
steve b7f833dd71 Support more operators, especially logical. 1999-03-15 02:43:32 +00:00
steve a2bc27318f Handle default case. 1999-02-22 03:01:12 +00:00
steve e5f5f41515 Elaborate gate ranges. 1999-02-15 02:06:15 +00:00
steve fef81958bc Do not generate code for signals,
instead use the NetESignal node to
 generate gate-like signal devices.
1999-02-08 03:55:55 +00:00
steve 30a3953c85 Turn the NetESignal into a NetNode so
that it can connect to the netlist.
 Implement the case statement.
 Convince t-vvm to output code for
 the case statement.
1999-02-08 02:49:56 +00:00
steve d1e2b036fc Add startup after initialization. 1999-01-01 01:46:01 +00:00
steve 63a8b4abe2 Function to calculate wire initial value. 1998-12-20 02:05:41 +00:00
steve 4e2c0036aa VVM support for small sequential UDP objects. 1998-12-17 23:54:58 +00:00
steve af8d6fbf01 NetAssign handles lvalues as pin links
instead of a signal pointer,
 Wire attributes added,
 Ability to parse UDP descriptions added,
 XNF generates EXT records for signals with
 the PAD attribute.
1998-11-23 00:20:22 +00:00
steve 7859de1e4e Add support it vvm target for level-sensitive
triggers (i.e. the Verilog wait).
 Fix display of $time is format strings.
1998-11-10 00:48:31 +00:00
steve ebad845fc3 Add procedural while loops,
Parse procedural for loops,
 Add procedural wait statements,
 Add constant nodes,
 Add XNOR logic gate,
 Make vvm output look a bit prettier.
1998-11-09 18:55:33 +00:00
steve 47a444fb92 Calculate expression widths at elaboration time. 1998-11-07 19:17:10 +00:00
steve b118634189 Handle procedural conditional, and some
of the conditional expressions.

 Elaborate signals and identifiers differently,
 allowing the netlist to hold signal information.
1998-11-07 17:05:05 +00:00
steve 3fb7a053be Introduce verilog to CVS. 1998-11-03 23:28:49 +00:00