Commit Graph

321 Commits

Author SHA1 Message Date
steve 9680de25cd Fix the clean target and excess dependencies. 2000-10-04 17:08:31 +00:00
steve b34a451cbc Cygwin port changes from Venkat 2000-09-30 03:20:47 +00:00
steve 80c69d565b Add enough tgt-verilog code to support hello world. 2000-09-23 05:15:07 +00:00
steve 13c1378666 Remember to make the includedir. 2000-09-20 01:02:13 +00:00
steve effc84c46d Get the structure for ivl_statement_t worked out. 2000-09-18 01:24:32 +00:00
steve 89d7176734 Add support for modulus (Eric Aardoom) 2000-09-17 21:26:15 +00:00
steve b6ce313e91 move lval elaboration to PExpr virtual methods. 2000-09-09 15:21:26 +00:00
steve ac81f6a201 Rearrange NetAssign to make NetAssign_ separate. 2000-09-02 20:54:20 +00:00
steve d0fc6d515d Add ivl_target support for logic gates, and
make the interface more accessible.
2000-08-20 04:13:56 +00:00
steve 566aad9e15 Start stub for loadable targets. 2000-08-12 16:34:37 +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 79ca317c1d Better handle failures to build lexor_keyword.cc 2000-07-11 23:07:28 +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 bec4a205ec Do not install bin/verilog. 2000-06-16 18:59:49 +00:00
steve 3d85c66b02 Do not install obsolete verilog script. 2000-06-07 03:52:55 +00:00
steve 3c9902d93e Use yacc based synthesizer. 2000-05-13 20:55:47 +00:00
steve b44abcd481 Get rid of gverilog source. 2000-05-12 05:23:15 +00:00
steve 367db72c99 Add support for procedural continuous assignment. 2000-05-11 23:37:26 +00:00
steve e9742c662b no need for nobufz functor. 2000-05-08 05:29:43 +00:00
steve f95b082339 More features of ivl available through iverilog. 2000-05-03 22:14:31 +00:00
steve 1db70a0c46 Move signal elaboration to a seperate pass. 2000-05-02 16:27:38 +00:00
steve b175e4aef7 Better inc and lib paths for iverilog. 2000-05-01 23:55:22 +00:00
steve 08e9a114a2 Catch memory word parameters to tasks. 2000-04-28 16:50:53 +00:00
steve 1412eb2697 iverilog man page. 2000-04-26 20:53:21 +00:00
steve c0d51dd2eb Add the iverilog driver program. 2000-04-21 06:41:02 +00:00
steve 2094a2f466 Catch some simple identity compareoptimizations. 2000-04-20 00:28:03 +00:00
steve 4493e968da Finally remove the NetNEvent and NetPEvent classes,
Get synthesis working with the NetEvWait class,
 and get started supporting multiple events in a
 wait in vvm.
2000-04-12 20:02:52 +00:00
steve 30e8289239 Simulate named event trigger and waits. 2000-04-04 03:20:15 +00:00
steve 2dd010dc04 Named events as far as the pform. 2000-04-01 19:31:57 +00:00
steve d97ab9be23 New and improved combinational primitives. 2000-03-29 04:37:10 +00:00
steve 649ce73047 Minor performance boost for gperf keyword table. 2000-03-21 05:08:32 +00:00
steve 2563e2b717 Revise the VVM backend to use nexus objects so that
drivers and resolution functions can be used, and
 the t-vvm module doesn't need to write a zillion
 output functions.
2000-03-16 19:03:03 +00:00
steve 6eef54595f Support localparam. 2000-03-12 17:09:40 +00:00
steve e7efc2709a Redesign the implementation of scopes and parameters.
I now generate the scopes and notice the parameters
 in a separate pass over the pform. Once the scopes
 are generated, I can process overrides and evalutate
 paremeters before elaboration begins.
2000-03-08 04:36:53 +00:00
steve ce0b97a8f0 Fix up compiling with configured -ldl switch. 2000-02-05 06:40:35 +00:00
steve e6bd088984 Compile time problems with vpi_user.h 2000-01-23 23:54:36 +00:00
steve bed47a4ab4 Make the library install directory. 2000-01-09 17:43:28 +00:00
steve 4c274223cf Move ivl and ivlpp to the lib directory. 2000-01-01 20:57:50 +00:00
steve 7033836e01 Remove the now useless sigfold functor. 1999-12-30 17:37:13 +00:00
steve 22c2625ace Add the gverilog driver program. 1999-12-18 04:15:01 +00:00
steve 68a7ce3745 include getopt if present. 1999-11-29 17:02:21 +00:00
steve 4cfa3e4047 Support the creation of scopes. 1999-11-27 19:07:57 +00:00
steve 9d6392fda9 Turn NetTmp objects into normal local NetNet objects,
and add the nodangle functor to clean up the local
 symbols generated by elaboration and other steps.
1999-11-18 03:52:19 +00:00
steve b66e7b1713 Add the synthesize method to NetExpr to handle
synthesis of expressions, and use that method
 to improve r-value handling of LPM_FF synthesis.

 Modify the XNF target to handle LPM_FF objects.
1999-11-02 04:55:34 +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 8bad04a020 cannonical make targets, and strip on install. 1999-10-23 16:55:51 +00:00
steve 59e85dcffc Support build in different directory. 1999-10-22 23:58:13 +00:00
steve b24fa87de6 installdirs targets for what each directory installes. 1999-10-16 20:48:15 +00:00
steve a4143f8788 autoconf the verilog script to run anywhere. 1999-10-16 17:03:49 +00:00
steve 0c7722ce7e Hashed keyword lookup for the lexor. 1999-09-29 01:50:35 +00:00
steve 0fb4ba7907 Allow expanding of additive operators. 1999-09-29 00:42:50 +00:00
steve 1c41f8ebd2 Move set_width methods into a single file,
Add the NetEBLogic class for logic expressions,
 Fix error setting with of && in if statements.
1999-09-23 00:21:54 +00:00
steve 3a5e55b229 Elaborate parameters in phases. 1999-09-20 02:21:10 +00:00
steve 8f68a07476 Add support for delayed non-blocking assignments. 1999-09-04 19:11:45 +00:00
steve 1c11c864d5 man page for the verilog front end. 1999-08-31 22:34:25 +00:00
steve b62f094874 Add the verilog.sh script. 1999-08-17 15:57:43 +00:00
steve 28c0691b5f uninstall uninstalls everything. 1999-08-15 02:20:06 +00:00
steve 2d0e11283d Convert vvm to implement system tasks with vpi. 1999-08-15 01:23:56 +00:00
steve 839bcc9757 Remember to recurse into vvm. 1999-08-07 20:05:51 +00:00
steve e0a988bf7e Add functions up to elaboration (Ed Carter) 1999-07-31 19:14:47 +00:00
steve 7d876f7735 xnfsyn generates DFF objects for XNF output, and
properly rewrites the Design netlist in the process.
1999-07-18 05:52:46 +00:00
steve 9754507eb0 Add the functor interface for functor transforms. 1999-07-17 22:01:13 +00:00
steve 954b42b66b Add ivlpp targets. 1999-07-03 20:50:28 +00:00
steve 3ff6912bdd Elaborate user defined tasks. 1999-07-03 02:12:51 +00:00
steve 37b60a4c52 Clean up interface of the PWire class,
Properly match wire ranges.
1999-06-17 05:34:42 +00:00
steve 430d7b22e4 Add lexical support for real numbers. 1999-06-15 02:50:02 +00:00
steve a3002adf9d Install the ivl program. 1999-05-08 20:37:59 +00:00
steve f01cbc6a57 Remember to make the dep directory. 1999-04-26 02:45:08 +00:00
steve 471d389c8c autoconf the makefiles. 1999-04-25 21:54:33 +00:00