Commit Graph

102 Commits

Author SHA1 Message Date
steve e0873f6c14 Support case in functions. 2000-02-14 01:20:50 +00:00
steve b8ddbcf62b support if-else in function definitions. 2000-02-14 00:12:09 +00:00
steve 1ee4015aa8 Handle selecting memory words at run time. 2000-02-13 19:59:33 +00:00
steve a8d787bd66 Accept memory words as parameter to $display. 2000-02-13 19:18:27 +00:00
steve 121b6c2ecb missing break is switch. 2000-01-18 04:53:57 +00:00
steve d84b72609d Add the XNOR operator. 2000-01-13 06:05:46 +00:00
steve ef98be1192 Support for multiple VPI modules. 2000-01-13 05:11:24 +00:00
steve aa8908c52f Multiplication all the way to simulation. 2000-01-13 03:35:35 +00:00
steve fdf2c1b0d0 Non-blocking memory writes. 2000-01-08 03:09:14 +00:00
steve f3b76d958d It is possible for node to initialize several pins of a signal. 2000-01-02 17:57:56 +00:00
steve 65ae92859c NetConst can now hold wide constants. 1999-12-17 03:38:46 +00:00
steve d54cc14ca2 Simulate carry output on adders. 1999-12-16 02:42:14 +00:00
steve 6be5421c8a Remove the useless vvm_simulation class. 1999-12-12 19:47:54 +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 22d89c5984 Update case comparison (Eric Aardoom). 1999-12-02 16:58:58 +00:00
steve bb68753bd2 Properly initialize registers. 1999-11-29 00:38:27 +00:00
steve dab47610ed Remove useless tests for NetESignal. 1999-11-28 23:59:22 +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 fa088f8baa Set VPI_MODULE_PATH in the target code, if desired. 1999-11-28 18:05:37 +00:00
steve 48b6726cf4 gate outputs need to set signal values. 1999-11-28 01:16:18 +00:00
steve bf42be12de Build up the lists in the scope of a module,
and get $dumpvars to scan the scope for items.
1999-11-28 00:56:08 +00:00
steve 4cfa3e4047 Support the creation of scopes. 1999-11-27 19:07:57 +00:00
steve 680c35a845 LT and GT fixes from Eric Aardoom. 1999-11-24 04:38:49 +00:00
steve b4aade1e4c Fix coding errors handling names of logic devices,
and add support for buf device in vvm.
1999-11-21 01:16:51 +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 2602505885 Support the LPM_MUX in vvm. 1999-11-13 03:46:52 +00:00
steve 82f3f0f741 Create the vpiMemory handle type. 1999-11-10 02:52:24 +00:00
steve c688d95cb8 Put number constants into a static table. 1999-11-06 16:00:17 +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 0721615345 gate output pins use vpip_bit_t (Eric Aardoom) 1999-10-28 21:51:21 +00:00
steve 2862178a6f Get rid of monitor_t and fold __vpiSignal into signal. 1999-10-28 21:36:00 +00:00
steve 162b895e1b Put strings into a single string table. 1999-10-28 04:48:29 +00:00
steve d6450599d6 Rewrite vvm VPI support to make objects more
persistent, rewrite the simulation scheduler
 in C (to interface with VPI) and add VPI support
 for callbacks.
1999-10-28 00:47:24 +00:00
steve 409c8ff47d assignment to bit select is aa single bit. 1999-10-23 16:27:53 +00:00
steve 2e40152ff2 Make generated code ISO legal. 1999-10-21 02:15:06 +00:00
steve 70a1236626 Structural case equals device. 1999-10-10 01:59:54 +00:00
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