Commit Graph

66 Commits

Author SHA1 Message Date
steve aa8908c52f Multiplication all the way to simulation. 2000-01-13 03:35:35 +00:00
steve fac3bde2c8 Elaborate parameters afer binding of overrides. 2000-01-10 01:35:23 +00:00
steve 65ae92859c NetConst can now hold wide constants. 1999-12-17 03:38:46 +00:00
steve 76655ce2bb Allow memories without indices in expressions. 1999-12-12 06:03:14 +00:00
steve 3e2bb85f58 Synthesize LPM_RAM_DQ for writes into memories. 1999-12-05 02:24:08 +00:00
steve e96e8c62be NetESignal object no longer need to be NetNode
objects. Let them keep a pointer to NetNet objects.
1999-11-28 23:42:02 +00:00
steve 4cfa3e4047 Support the creation of scopes. 1999-11-27 19:07:57 +00:00
steve 26288eeeb4 Detect and list scope names. 1999-11-24 04:01:58 +00:00
steve a81dcd7955 Support memories in continuous assignments. 1999-11-21 00:13:08 +00:00
steve 513ade9b95 Support combinatorial comparators. 1999-11-14 23:43:45 +00:00
steve 1624afe1ba Add support for the LPM_CLSHIFT device. 1999-11-14 20:24:28 +00:00
steve cb5fc54b5e Patch to synthesize unary ~ and the ternary operator.
Thanks to Larry Doolittle <LRDoolittle@lbl.gov>.

 Add the LPM_MUX device, and integrate it with the
 ternary synthesis from Larry. Replace the lpm_mux
 generator in t-xnf.cc to use XNF EQU devices to
 put muxs into function units.

 Rewrite elaborate_net for the PETernary class to
 also use the LPM_MUX device.
1999-11-04 03:53:26 +00:00
steve 50e47c4173 Elaborate combinational UDP devices. 1999-11-04 01:12:41 +00:00
steve 89881adece Add the synth functor to do generic synthesis
and add the LPM_FF device to handle rows of
 flip-flops.
1999-11-01 02:07:40 +00:00
steve e1bbbe5614 Include subtraction in LPM_ADD_SUB device. 1999-10-31 20:08:24 +00:00
steve 71ecf8c143 Add to netlist links pin name and instance number,
and arrange in vvm for pin connections by name
 and instance number.
1999-10-31 04:11:27 +00:00
steve 70a1236626 Structural case equals device. 1999-10-10 01:59:54 +00:00
steve 11eccfc033 Fix dump of sase statements. 1999-10-08 02:00:35 +00:00
steve f949f96df1 Add non-const bit select in l-value of assignment. 1999-10-07 05:25:33 +00:00
steve 1d215998b2 Move the rvalue into NetAssign_ common code. 1999-10-06 05:06:16 +00:00
steve 4d8c0c79d6 Add support for reduction NOR. 1999-10-05 06:19:46 +00:00
steve c63a3acf93 Elaborate ~^ and ~| operators. 1999-09-30 02:43:01 +00:00
steve a64a33e65a Full case support 1999-09-29 18:36:02 +00:00
steve 349f9ae302 Support parameters that reference other paramters. 1999-09-21 00:13:40 +00:00
steve 3a5e55b229 Elaborate parameters in phases. 1999-09-20 02:21:10 +00:00
steve 1f44822510 dump the repeat count, if applicable. 1999-09-19 01:06:36 +00:00
steve b04148b754 Elaborate non-blocking assignment to memories. 1999-09-15 01:55:06 +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 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 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 93a77a2efd Elaborate task input ports. 1999-07-24 02:11:19 +00:00
steve a5921ceae8 netlist support for ternary operator. 1999-07-17 19:50:59 +00:00
steve 3ff6912bdd Elaborate user defined tasks. 1999-07-03 02:12:51 +00:00
steve 853ad247a1 Elaborate and supprort to vvm the forever
and repeat statements.
1999-06-19 21:06:16 +00:00
steve e699787de9 Handle total lack of signals or nodes. 1999-06-15 05:38:15 +00:00
steve 1464851e0e Add support for procedural concatenation expression. 1999-06-09 03:00:05 +00:00
steve 7605a7b1f0 Add parse and elaboration of non-blocking assignments,
Replace list<PCase::Item*> with an svector version,
 Add integer support.
1999-06-06 20:45:38 +00:00
steve ac6e15aeae Compilation warning. 1999-05-31 15:46:20 +00:00
steve 982cce6086 Exressions are trees that can duplicate, and not DAGS. 1999-05-30 01:11:46 +00:00
steve fe8ca1f72f translate the letter synonyms for operators. 1999-05-17 04:53:47 +00:00
steve 5de9b7c9f1 Parse and elaborate the concatenate operator
in structural contexts, Replace vector<PExpr*>
 and list<PExpr*> with svector<PExpr*>, evaluate
 constant expressions with parameters, handle
 memories as lvalues.

 Parse task declarations, integer types.
1999-05-10 00:16:57 +00:00
steve df0c894cb0 Excesss endl. 1999-05-06 02:29:32 +00:00
steve b44ef063a8 Fix handling of null delay statements. 1999-05-05 03:04:46 +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 09cfbc6240 Core handles subsignal expressions. 1999-04-25 00:44:10 +00:00
steve 5895d3c98d Add memories to the parse and elaboration phases. 1999-04-19 01:59:36 +00:00