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184 Commits

Author SHA1 Message Date
steve 28bc621f11 change set for support of nmos, pmos, rnmos, rpmos, notif0, and notif1 
change set to correct behavior of bufif0 and bufif1
 (Tim Leight)

 Also includes fix for PR#27
 2000-11-11 01:52:09 +00:00
steve 61ad0b23c8 Apply sequential UDP rework from Stephan Boettcher (PR#39) 2000-11-04 06:36:24 +00:00
steve f3dfff7d76 task threads ned their scope initialized. (PR#32) 2000-10-29 17:10:02 +00:00
steve ad4931e813 Add scope to threads in vvm, pass that scope 
to vpi sysTaskFunc objects, and add vpi calls
 to access that information.

 $display displays scope in %m (PR#1)
 2000-10-28 00:51:41 +00:00
steve 0e7ca326ce Put signals into a signal_table 2000-10-26 00:29:10 +00:00
steve 8ba1facb66 Replace data references with function calls. (Venkat) 2000-10-06 23:11:39 +00:00
steve 02bee9358c sfuncs are char* and are compared with strcmp 2000-10-06 02:21:35 +00:00
steve 8b581cef46 Remove the obsolete NetEIdent class. 2000-09-26 01:35:42 +00:00
steve 9067c91656 Correctly measure comples l-values of assignments. 2000-09-20 02:53:14 +00:00
steve 89d7176734 Add support for modulus (Eric Aardoom) 2000-09-17 21:26:15 +00:00
steve 8978bbd5e6 full featured l-values for non-blocking assiginment. 2000-09-16 21:28:14 +00:00
steve 8a69c54886 elaborate complex l-values 2000-09-10 02:18:16 +00:00
steve 3ae76a8638 initialize vlog info. 2000-09-08 17:08:10 +00:00
steve e95d0c3b87 Properly ignore NetAssign_ objects. 2000-09-03 17:58:14 +00:00
steve ac81f6a201 Rearrange NetAssign to make NetAssign_ separate. 2000-09-02 20:54:20 +00:00
steve df113f962b Clean up warnings and portability issues. 2000-08-20 17:49:04 +00:00
steve 9abd84952b add th t-dll functions for net_const, net_bufz and processes. 2000-08-14 04:39:56 +00:00
steve 248baa26e1 Move all file manipulation out of target class. 2000-08-09 03:43:45 +00:00
steve d58533fd7b target methods need not take a file stream. 2000-08-08 01:50:42 +00:00
steve 2e3e9ecf37 tri01 support in vvm. 2000-08-02 00:57:02 +00:00
steve 3aa250b16b Report code generation errors through proc_delay. 2000-07-29 16:21:08 +00:00
steve 08e6bf2e27 Make simulation precision available to VPI. 2000-07-26 03:53:11 +00:00
steve 42e4ff47c8 Move inital value handling from NetNet to Nexus 
objects. This allows better propogation of inital
 values.

 Clean up constant propagation  a bit to account
 for regs that are not really values.
 2000-07-14 06:12:56 +00:00
steve 18eb34921f Add support for non-constant delays in delay statements, 
Support evaluating ! in constant expressions, and
 move some code from netlist.cc to net_proc.cc.
 2000-07-07 04:53:53 +00:00
steve 583868e74e Redesign Links to include the Nexus class that 
carries properties of the connected set of links.
 2000-06-25 19:59:41 +00:00
steve f3384c7da5 expression scan uses tgt_ to get output files. 2000-06-24 16:40:46 +00:00
steve 8f64656984 Binary expressions as operands to system tasks. 2000-06-15 04:23:17 +00:00
steve 66ae567b25 Index in memory assign should be a NetExpr. 2000-06-13 03:24:48 +00:00
steve fcbbbfe3d6 Expand constants in its special case assignment. (Stephan Boettcher) 2000-06-06 02:32:45 +00:00
steve 161fa9c4e7 Do not attach temporaries to scopes. 2000-06-03 02:13:43 +00:00
steve a674df662f The NetESignal shortcut cannot expand an rvalue. 2000-05-31 03:52:07 +00:00
steve 0c62321402 Emin init code only once per nexus. 2000-05-25 06:02:12 +00:00
steve 1bde1b862d Optimize assignment from signals. 2000-05-25 01:45:35 +00:00
steve 092b1bded5 Add vpi numbers to the bits table. 2000-05-20 02:48:51 +00:00
steve b93415e8f1 Combine constants into a bit table. 2000-05-20 02:26:23 +00:00
steve 367db72c99 Add support for procedural continuous assignment. 2000-05-11 23:37:26 +00:00
steve 6021c7b192 Give strengths to logic and bufz devices. 2000-05-09 21:16:35 +00:00
steve c4d8ded269 non-blocking assignment to a bit select. 2000-05-07 21:17:21 +00:00
steve ca6631fdda Fix connection of Direction of LMP_CLSHIFT 
to constant values. Remember to add a signal
 to the nexus and connect the receiver in vvm.
 2000-05-07 19:40:26 +00:00
steve b28f258463 Import MCD support from Stephen Tell, and add 
system function parameter support to the IVL core.
 2000-05-07 18:20:07 +00:00
steve b90cda1f3f Carry strength values from Verilog source to the 
pform and netlist for gates.

 Change vvm constants to use the driver_t to drive
 a constant value. This works better if there are
 multiple drivers on a signal.
 2000-05-07 04:37:55 +00:00
steve fbe475ef7d Add infrastructure for system functions, move 
$time to that structure and add $random.
 2000-05-04 03:37:58 +00:00
steve 8d8f1e2401 Move signal tables to the NetScope class. 2000-05-02 00:58:11 +00:00
steve 2b40c7ce11 integer division in expressions properly get width. 2000-04-28 18:43:23 +00:00
steve dab5999621 Handle assigning small values to big registers. 2000-04-26 18:35:11 +00:00
steve a8114ae122 Add support for the procedural release statement. 2000-04-23 03:45:24 +00:00
steve 44838f8973 Add support for force assignment. 2000-04-22 04:20:19 +00:00
steve 7484feceb5 fork-join support in vvm. 2000-04-15 19:51:30 +00:00
steve d033509359 Support chained events. 2000-04-15 02:25:32 +00:00
steve df0808d5bb No more class derivation from vvm_thread. 2000-04-14 23:31:53 +00:00