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758 Commits

Author SHA1 Message Date
steve addedf7231 Fix -f flag handling. 2000-05-14 19:41:52 +00:00
steve 562e4c28d2 Update to use iverilog. 2000-05-14 19:41:22 +00:00
steve 1e0e1a2b64 Add a demonstration of DFF initialization. 2000-05-14 19:41:08 +00:00
steve ea96c3ef66 Support initialization of FF Q value. 2000-05-14 17:55:04 +00:00
steve cca036c4a8 Make rules consistent with token stream. 2000-05-13 22:46:22 +00:00
steve 3c9902d93e Use yacc based synthesizer. 2000-05-13 20:55:47 +00:00
steve e5511fd0a7 Up to date support, and mention iverilog. 2000-05-13 20:55:15 +00:00
steve afdb76c929 Use iverilog command. 2000-05-13 20:54:48 +00:00
steve b44abcd481 Get rid of gverilog source. 2000-05-12 05:23:15 +00:00
steve c3282bfa6c NetCAssign needs to incr_eref its lval to lock it down. 2000-05-12 01:22:41 +00:00
steve 367db72c99 Add support for procedural continuous assignment. 2000-05-11 23:37:26 +00:00
steve 4f0b0cb8ce No need for nobufz. 2000-05-11 01:44:52 +00:00
steve d68339a96a Calculate the X output value from drive0 and drive1 2000-05-11 01:37:33 +00:00
steve 6021c7b192 Give strengths to logic and bufz devices. 2000-05-09 21:16:35 +00:00
steve d4bab8709b Remove test print. 2000-05-09 00:02:29 +00:00
steve 2f59918c74 Parameterize LD lib in C++ command line. 2000-05-09 00:02:13 +00:00
steve de1a7a0933 Deliver gate output strengths to the netlist. 2000-05-08 05:30:19 +00:00
steve e9742c662b no need for nobufz functor. 2000-05-08 05:29:43 +00:00
steve e81ce68e8c Use bufz to make assignments directional. 2000-05-08 05:28:29 +00:00
steve c98e4b25b3 Restore vvm_bufz to working condition. 2000-05-08 05:27:32 +00:00
steve c4d8ded269 non-blocking assignment to a bit select. 2000-05-07 21:17:21 +00:00
steve 35a2690d75 Properly elaborate repeat concatenations. 2000-05-07 20:48:14 +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 ca2fd41bb6 Carry assignment strength to pform. 2000-05-06 15:41:56 +00:00
steve 43643ba98f Add the -I and -D switches to iverilog. 2000-05-05 01:07:42 +00:00
steve f847b9cfeb Tell ivlpp to generate line number directives. 2000-05-04 20:08:20 +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 f95b082339 More features of ivl available through iverilog. 2000-05-03 22:14:31 +00:00
steve 0a70a8a954 Allow ternary result to be padded to result width. 2000-05-03 21:21:36 +00:00
steve ed5e587cf1 Support named for in VPI. 2000-05-03 05:03:26 +00:00
steve 1db70a0c46 Move signal elaboration to a seperate pass. 2000-05-02 16:27:38 +00:00
steve 69612ceb73 Move memories to the NetScope object. 2000-05-02 03:13:30 +00:00
steve 8d8f1e2401 Move signal tables to the NetScope class. 2000-05-02 00:58:11 +00:00
steve b175e4aef7 Better inc and lib paths for iverilog. 2000-05-01 23:55:22 +00:00
steve 8a4937bada missing header file. 2000-04-29 04:53:44 +00:00
steve b5b15a5990 The -f flag is now in place. 2000-04-29 01:20:14 +00:00
steve 3aef1be0e7 Proper bounds checking of the left operator of right shift. 2000-04-29 01:19:47 +00:00
steve 77361fb8a0 Overly aggressive eliding of task calls. 2000-04-28 23:12:12 +00:00
steve 3a9be680a4 Skip empty tasks. 2000-04-28 22:17:47 +00:00
steve acfb5c177d Over agressive signal elimination in constant probadation. 2000-04-28 21:00:28 +00:00
steve 2b40c7ce11 integer division in expressions properly get width. 2000-04-28 18:43:23 +00:00
steve 08e9a114a2 Catch memory word parameters to tasks. 2000-04-28 16:50:53 +00:00
steve 1f7090135b Mussed up command string mashing. 2000-04-26 21:11:41 +00:00
steve 1412eb2697 iverilog man page. 2000-04-26 20:53:21 +00:00
steve dab5999621 Handle assigning small values to big registers. 2000-04-26 18:35:11 +00:00
steve 906c7b4783 Do not set width too small to hold significant bits. 2000-04-26 03:33:32 +00:00
steve e78af393de AND handles argument padding if necessary. 2000-04-26 03:32:40 +00:00
steve 72c8897d13 Handling mixing of defines within ifdef/endif. 2000-04-26 01:35:26 +00:00