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421 Commits

Author SHA1 Message Date
steve 7c9fe0c173 clarify bufif output strenghts. 2001-12-19 23:43:03 +00:00
steve fd0cb30a4d Improved functor debug dumps. 2001-12-18 05:32:11 +00:00
steve 125c631091 Remove result length restrictions for vpi_get_value. 2001-12-18 05:31:54 +00:00
steve ace6b0a767 Give tri0 and tri1 their proper strengths. 2001-12-15 02:11:51 +00:00
steve 7d494fd3d5 Support tri0 and tri1 resolvers. 2001-12-15 01:54:38 +00:00
steve a0526cdd32 Arrange bufif to support notif as well. 2001-12-14 06:03:17 +00:00
steve 1ca6fe5519 Support strength syntax on functors. 2001-12-14 02:04:49 +00:00
steve 6b2c604124 Better variable names for functor chunks. 2001-12-14 01:59:28 +00:00
steve a8c4729cf5 vpi_put_value of vpiIntVal for memory words. 2001-12-07 23:23:05 +00:00
steve ec4f8c80d5 Support functor delays for gates and UDP devices. 
(Stephan Boettcher)
 2001-12-06 03:31:24 +00:00
steve a50fe36ef8 Ignore foo and a.out. 2001-11-22 04:44:23 +00:00
steve 54bb59ae99 Support compile on MacosX 10.1.1 (Timothy J. Wood) 2001-11-17 17:57:58 +00:00
steve d8970752b6 include stdlib.h for portability. 2001-11-16 04:22:27 +00:00
steve 4a74ae1795 Runtime support for functor delays. (Stephan Boettcher) 2001-11-10 18:07:11 +00:00
steve aca5afa95c Support vpiIntVal from memory. 2001-11-09 03:39:07 +00:00
steve fa23dafdae Use functor pointers where vvp_ipoint_t is unneeded. 2001-11-07 03:34:41 +00:00
steve bf9a8f5021 Code rearrange. (Stephan Boettcher) 2001-11-06 03:07:21 +00:00
steve cc5ddc0b6b MacOSX 10.1 updates. 2001-11-04 05:03:21 +00:00
steve 58b5b583a7 Comment the scope type parser. 2001-11-02 05:43:11 +00:00
steve 9e385e6947 Implement split_node for symbol table (hendrik) 2001-11-02 04:48:03 +00:00
steve 7a0e73ef3d Handle procedural constant functor pointers. 2001-11-01 04:42:39 +00:00
steve 82c0a2ebac Add force/cassign/release/deassign support. (Stephan Boettcher) 2001-11-01 03:00:19 +00:00
steve a75326e2e0 Rewrite the functor type to have fewer functor modes, 
and use objects to manage the different types.
 (Stephan Boettcher)
 2001-10-31 04:27:46 +00:00
steve 438605fad5 Account for new scope type syntax on scope. 2001-10-31 03:07:11 +00:00
steve 21194c909a Propagate functor push, to make assign better. 2001-10-27 03:43:56 +00:00
steve 96a50d635d Minor rework of summation carry propagation (Stephan Boettcher) 2001-10-27 03:22:26 +00:00
steve 4e92501864 VPI support for callback to return values. 2001-10-25 04:19:53 +00:00
steve b2f6953259 npmos outputs have 3bit strengths, not 2. 2001-10-24 03:18:52 +00:00
steve 2adea8de48 Fix carry between works for %add instruction. 2001-10-23 03:49:13 +00:00
steve e45546e6f3 Install pdf version of the man pages. 2001-10-21 21:59:49 +00:00
steve 56954356db Catch and X division by 0. 2001-10-20 23:20:32 +00:00
steve acf3a4ec16 Print memory usage information if requested (Stephan Boettcher) 2001-10-20 01:03:42 +00:00
steve 73283768a5 Support rnpmos devices. (Philip Blundell) 2001-10-18 17:30:25 +00:00
steve 3924c51097 Support vpiVectorVal for signals. (Philip Blundell) 2001-10-18 04:52:31 +00:00
steve 4bb1bd4315 Get Division error into the division method! 2001-10-16 03:10:20 +00:00
steve 0164ad78be Catch division by zero in .arith/div. 2001-10-16 03:06:18 +00:00
steve 36e1eab3f4 Add arith/div object. 2001-10-16 02:47:37 +00:00
steve a3217db7b2 Add %div support (Anthony Bybell) 2001-10-16 01:26:54 +00:00
steve 42dab181cd Carry the type of the scope (Stephan Boettcher) 2001-10-15 02:58:27 +00:00
steve 98d71de50f sign warning. 2001-10-15 02:55:03 +00:00
steve 706f2ffc89 Support getting scope of scope, and scope of signals. 2001-10-15 01:49:50 +00:00
steve a7054a91e5 libiberty is needed for mingw, and useable under cygwin. 2001-10-14 19:54:05 +00:00
steve ad44b411fb Try appending .vpi to module names with directories. 2001-10-14 18:42:46 +00:00
steve 2fcab15704 Forgot to propagate carry. 2001-10-14 17:36:18 +00:00
steve cfbad49d33 Very wide multiplication (Anthony Bybell) 2001-10-14 16:36:43 +00:00
steve 1b69bb5d2f Handle mode-42 functor init. 2001-10-14 03:41:58 +00:00
steve 4b3b41cd79 Propogate strength-only changes from resolver. 2001-10-14 01:45:11 +00:00
steve eab5793dda Account for non-0 start address for memories (Stephan Boettcher) 2001-10-14 01:36:12 +00:00
steve 6cf2ddf541 M42 implementation of mode 2 (Stephan Boettcher) 2001-10-12 03:00:08 +00:00
steve ad6bbe539f functor lookup includes vpi signal search. 2001-10-12 02:53:47 +00:00
steve f12864f69e Propagate initial value of UDP. 2001-10-11 18:29:21 +00:00
steve b61c89c104 npmos devices pass strength. 2001-10-11 18:20:51 +00:00
steve de985ac3fd Document the behavioral reduction or. 2001-10-10 04:48:12 +00:00
steve 789efb9832 Collect functor reference handling into a single function. (Stephan Boettcher) 2001-10-09 16:57:47 +00:00
steve 64ff74df37 Add the PMOS and NMOS functor types. 2001-10-09 02:28:16 +00:00
steve 41384a0e41 Reduce VCD output by removing duplicates. (Stephan Boettcher) 2001-09-30 05:18:46 +00:00
steve 3854e12024 Fencepost error in memory writes. (Stephan Boettcher) 2001-09-29 20:55:42 +00:00
steve ff55af1e9e Check address is in range for set. (Stephan Boettcher) 2001-09-29 04:45:20 +00:00
steve a73cfbc2b5 MacOS X compile time changes. (Timothy Wood) 2001-09-20 03:21:01 +00:00
steve 21c844363a Change UDP output only if table matches. 2001-09-19 04:10:40 +00:00
steve 3109906514 Detect C name mangling for dlsym. 2001-09-17 22:26:33 +00:00
steve b2b8b89cd8 Make configure detect malloc.h 2001-09-15 18:27:04 +00:00
steve 03b635604a initial structural memory propagation (Stephan Boettcher) 2001-09-11 01:54:58 +00:00
steve 0c5ce9dfec Redo of_SUBU in a more obvious algorithm, that 
is not significantly slower. Also, clean up the
 implementation of %mov from a constant.

 Fix initial clearing of vector by vector_to_array
 2001-09-07 23:29:28 +00:00
steve c29e11ed36 Add the assign/x0 and set/x opcodes. 2001-08-26 22:59:32 +00:00
steve 794ce68a6c Only use fvectors for nets and vars. 2001-08-25 17:22:32 +00:00
steve 820d8b9edc Support various other string formats for time. 2001-08-16 03:29:31 +00:00
steve a98b5023a8 Describe the new .net behavior. 2001-08-10 04:31:27 +00:00
steve 645c8913f1 Neaten and document the resolv object. 2001-08-10 04:31:09 +00:00
steve 066284d5c2 Make sure arithmetic objects run at time 0. 2001-08-10 00:50:50 +00:00
steve ca801574e3 Include functor address in debug functor print. 2001-08-09 22:25:30 +00:00
steve 606c1d38bb Nets (wires) do not use their own functors. 
Modifications to propagation of values.
 (Stephan Boettcher)
 2001-08-09 19:38:23 +00:00
steve 147ee59940 memory port bug fix. 2001-08-09 19:37:05 +00:00
steve 2e3fc89831 rearrange bison parameters for compatability. 2001-08-09 19:35:29 +00:00
steve 82bccd335d Initial implementation of vvp_fvectors. 
(Stephan Boettcher)
 2001-08-08 01:05:06 +00:00
steve bfc05e2d71 Unused variable warnings. 2001-08-08 00:57:20 +00:00
steve c8135595be signed/unsigned warnings? 2001-08-08 00:53:50 +00:00
steve f5b9c26735 Detect system function used as a task. 2001-08-03 06:50:44 +00:00
steve ed86dee65d Initialize initial functor tables. 2001-07-30 03:53:01 +00:00
steve 537757a7b9 Cleanup defines and types for mingw compile. 2001-07-30 02:44:05 +00:00
steve 1583b1e84a Reference the iverilog man page. 2001-07-29 22:50:44 +00:00
steve 140533db50 If module name has a /, skip the path search. 2001-07-28 03:29:42 +00:00
steve 7e0b0d7328 Support C<su0> and C<su1> special symbols. 2001-07-28 03:12:39 +00:00
steve c5234e95cd Make the -M flag add module search paths. 2001-07-26 03:13:51 +00:00
steve 7b79fd98e5 Fast UDP tables (Stephan Boettcher) 2001-07-24 01:44:50 +00:00
steve 6d5fcf5853 Implement string value for signals. 2001-07-24 01:34:56 +00:00
steve b59cc5ff6d Update config.sub and config.guess scripts. 2001-07-22 19:50:55 +00:00
steve 0bb9359c05 ignore config.cache. 2001-07-22 00:17:22 +00:00
steve 54140dadcf Add the load/x instruction for bit selects. 2001-07-22 00:04:50 +00:00
steve 60c22aefeb Add the -h flag for help. (Stephan Boettcher) 2001-07-21 21:18:55 +00:00
steve 69a2331791 Document the -l flag (Stephan Boettcher) 2001-07-21 21:15:51 +00:00
steve bf67f386de Add the vvp man page. 2001-07-21 04:34:25 +00:00
steve a2f07011c1 Fix blending of ambiguous pairs. 2001-07-21 02:34:39 +00:00
steve 0bd6cf7b6f Fix of_END when a middle thread ends. 2001-07-20 04:57:00 +00:00
steve e773ccfe49 Add support for the delayx opcode. 2001-07-19 04:40:55 +00:00
steve b3a8098506 EOF is the same as resume. 2001-07-19 02:20:55 +00:00
steve e4139f4819 Schedule instead of propagating UDP output. (Stephan Boettcher) 2001-07-16 19:08:32 +00:00
steve cfbfd9ec1d Properly pad unknow values. (Stephan Boettcher) 2001-07-16 18:48:07 +00:00
steve ae209a144f Add a stdlog output for vvp, and vvp options 
to direct them around. (Stephan Boettcher.)
 2001-07-16 18:40:19 +00:00
steve 0e20be774e Initialize allocated functors (Stephan Boettcher) 2001-07-16 18:06:01 +00:00
steve c3ae00ae49 Merge sig and old_ival into union to save space. 2001-07-16 17:57:51 +00:00
steve a7328ecce1 Rewire signal callback support for fast lookup. (Stephan Boettcher) 2001-07-13 03:02:34 +00:00
steve 15a952a143 Remove width restriction on subtraction. 2001-07-13 00:38:57 +00:00
steve 4e700bffb8 support postpone of $systask parameters. (Stephan Boettcher) 2001-07-11 04:43:57 +00:00
steve 7b2d4c9ef6 Get endian of vpiIntVal from constants. 2001-07-11 04:40:52 +00:00
steve da828a218f Add support for REadOnlySync and monitors. 2001-07-11 02:27:21 +00:00
steve 608e5a4dbb Add the .shift/r functor. 2001-07-07 02:57:33 +00:00
steve 1e231c3338 Properly initialize unconnected shift inputs. 2001-07-06 05:02:43 +00:00
steve 39c39f0162 Add structural left shift (.shift/l) 2001-07-06 04:46:44 +00:00
steve 96403de903 Describe .shift behavior. 2001-07-04 22:59:04 +00:00
steve ab5cad18de Relax limit on behavioral subtraction. 2001-07-04 04:57:10 +00:00
steve 4c54e070ed header statements donot necessarily end in a string. 2001-07-01 23:43:58 +00:00
steve ab7b353ace support fast programming by only writing the bits 
that are listed in the input file.
 2001-06-30 23:03:16 +00:00
steve baac893d22 Support non-const right shift (unsigned). 2001-06-30 21:07:26 +00:00
steve ae837a6347 Relax limit on width of structural sum. 2001-06-29 01:20:20 +00:00
steve 426fc18d10 Relax limit on width of structural sum. 2001-06-29 01:20:20 +00:00
steve 2531ed89cd Properly support signal full names. 2001-06-29 00:44:56 +00:00
steve 64cabd8074 Give task/function definitions a vpi type object. 2001-06-25 03:12:06 +00:00
steve a2d465804f Add the %shiftl/i0 instruction. 2001-06-23 18:26:26 +00:00
steve 3c5d32637c Only try the readline library if vvp_debus is enabled. 2001-06-23 18:26:12 +00:00
steve c93cb71162 Allow forward references of task scopes. (Stephan Boettcher) 2001-06-23 01:04:07 +00:00
steve 1f1bfd0eab Infinitely wide behavioral add. 2001-06-22 00:03:05 +00:00
steve 1f3eedcfd7 Some documentation of callback behavior. 2001-06-21 23:05:08 +00:00
steve 541f269c20 Support cbValueChange callbacks. 2001-06-21 22:54:12 +00:00
steve 81536481cc Add structural EEQ gates (Stephan Boettcher) 2001-06-19 03:01:10 +00:00
steve 82e8e51736 1. Logic with more than 4 inputs 
2. Id and name mangling
  3. A memory leak in draw_net_in_scope()
  (Stephan Boettcher)
 2001-06-18 03:10:34 +00:00
steve 4159c98c58 More behavioral unary reduction operators. 
(Stephan Boettcher)
 2001-06-18 01:09:32 +00:00
steve e40efec4bd Add more UDP edge types, and finish up compile 
and run-time support. (Stephan Boettcher)
 2001-06-18 00:51:23 +00:00
steve 4b82d26f5e Add support for structural multiply in t-dll. 
Add code generators and vvp support for both
 structural and behavioral multiply.
 2001-06-16 23:45:05 +00:00
steve 63a02d1c0a Relax width restriction for structural comparators. 2001-06-16 03:36:03 +00:00
steve e002b1c1c4 Add .cmp statements for structural comparison. 2001-06-15 04:07:57 +00:00
steve 7009dc8d9b Change the VPI call process so that loaded .vpi modules 
use a function table instead of implicit binding.
 2001-06-15 03:28:30 +00:00
steve b6e1d63cb0 Change the VPI call process so that loaded .vpi modules 
use a function table instead of implicit binding.
 2001-06-12 03:53:10 +00:00
steve 5a279dbdc8 Instructions can forward reference functors. 2001-06-10 17:12:51 +00:00
steve 3ad3a2ab57 support scan of scope from VPI. 2001-06-10 16:47:49 +00:00
steve 19a7f3faeb Implement .arith/sub subtraction. 2001-06-07 03:09:03 +00:00
steve f3019ff5a0 Add structural addition. 2001-06-05 03:05:41 +00:00
steve 33ee5c26b0 Fix the fork example. 2001-06-03 20:36:52 +00:00
steve 1e9184f0f9 Make the bufif0 and bufif1 gates strength aware, 
and accurately propagate strengths of outputs.
 2001-05-31 04:12:43 +00:00
steve 19251f7a79 Propagate strength-values instead of drive strengths. 2001-05-30 03:02:35 +00:00
steve 39ffe91230 Add behavioral modulus. 2001-05-24 04:20:10 +00:00
steve 150fc6f3ee correctly interpret signed decimal values. 2001-05-22 04:08:49 +00:00
steve a7411eb00d Get the initial inputs to functors set at xxxx. 2001-05-22 04:08:16 +00:00
steve 660fd7c1d4 Update the mingw build to not require cygwin files. 2001-05-22 02:14:47 +00:00
steve 176d707e0a configure detect exe suffixes. 2001-05-22 02:05:50 +00:00
steve e69a3ed934 declare getopt by hand in mingw32 compile. 2001-05-20 17:34:53 +00:00
steve de8c725890 Mingw32 support (Venkat Iyer) 2001-05-20 15:09:39 +00:00
steve e6f1510a40 Make vthread_put_but expand the space if needed. 2001-05-20 00:56:48 +00:00
steve 224af78463 Add support for system function calls. 2001-05-20 00:46:12 +00:00
steve 983bf5cbab include missing externs on vthread_put_bit. 2001-05-20 00:45:43 +00:00
steve 96bcf6eac4 Get bit ordering right when making decimal strings. 2001-05-20 00:40:12 +00:00
steve e85b669307 Add the glossary file. 2001-05-15 15:09:08 +00:00
steve bf96986c38 test width of target with bit size of long. 2001-05-14 00:42:32 +00:00
steve 26cfbb2b7b calculate the output of resolvers. 2001-05-13 21:05:06 +00:00
steve f05b13c630 A resolver that understands some simple strengths. 2001-05-12 20:38:06 +00:00
steve a6524e47e2 Silly copyright typo. 2001-05-12 01:48:57 +00:00
steve 02b9aa9163 No entry breakpoint if debug is compiled out. 2001-05-11 03:26:31 +00:00
steve 38db6fde0c Help for enable-vvp-debug 2001-05-11 02:10:30 +00:00
steve 4f804577f9 Add the --enable-vvp-debug option to the configure 
script of vvp, and detect getopt.h.
 2001-05-11 02:06:14 +00:00
steve 44a182d92c VVP support for memories in expressions, 
including general support for thread bit
 vectors as system task parameters.
 (Stephan Boettcher)
 2001-05-10 00:26:53 +00:00
steve a88f030b52 Now that the interactive debugger exists, 
there is no use for the output dump.
 2001-05-09 04:23:18 +00:00
steve 4537de8120 Implement the .resolv syntax. 2001-05-09 02:53:25 +00:00
steve 100bdedac3 input file for memory test. 2001-05-09 02:48:53 +00:00
steve 914ad85e63 Add ivl and vvp.tgt support for memories in 
expressions and l-values. (Stephan Boettcher)
 2001-05-08 23:59:33 +00:00
steve b3c2ad0a65 preliminary resolver documentation. 2001-05-08 23:58:43 +00:00
steve 2e12635494 Add to the debugger the ability to view and 
break on functors.

 Add strengths to functors at compile time,
 and Make functors pass their strengths as they
 propagate their output.
 2001-05-08 23:32:26 +00:00
steve e328cf9fed Add the %ix/get instruction. (Stephan Boettcher) 2001-05-06 17:42:22 +00:00
steve 78af3dbdc0 Regularize the mode-42 functor handling. 2001-05-06 03:51:37 +00:00
steve 372674b4c0 Add the memory.vvp example. 2001-05-06 03:50:26 +00:00
steve 8d0f7e1594 Propagate non-x constant net values. 2001-05-06 00:18:13 +00:00
steve de5930f7d8 Add the beginnings of an interactive debugger. 2001-05-05 23:55:46 +00:00
steve e09a14aa44 Forward the simulation time for every event. 2001-05-05 23:51:49 +00:00
steve 12229e4826 Fix handling of a mode 1 functor that feeds into a 
mode 2 functor. Feed the result only if the event
 is triggered, and do pass to the output even if no
 threads are waiting.
 2001-05-03 04:54:33 +00:00
steve a225fe304d Document memory related opcodes, 
parser uses numbv_s structures instead of the
 symbv_s and a mess of unions,
 Add the %is/sub instruction.
       (Stephan Boettcher)
 2001-05-02 23:16:50 +00:00
steve 0f9eb13245 Remove the init parameter of functors, and instead use 
the special C<?> symbols to initialize inputs. This is
 clearer and more regular.
 2001-05-02 04:05:16 +00:00
steve 06437b7fba Support behavioral subtraction. 2001-05-02 01:57:25 +00:00
steve ba910c0fac Describe a generic event a bit. 2001-05-02 01:38:13 +00:00
steve 28278d3c09 initialize is_schedule. 2001-05-02 01:37:38 +00:00
steve 2bf7653ab9 Implement %ix/load. 2001-05-01 05:00:02 +00:00
steve cb39b3b65c Account for ipoint_input_index behavior in inputs_connect. 2001-05-01 02:18:15 +00:00
steve 8b4befd4fc Add support for memory objects. (Stephan Boettcher) 2001-05-01 01:09:39 +00:00
steve f758010f01 Describe constant functor inputs in the symbol section. 2001-04-30 04:51:27 +00:00
steve 8057faccc1 Fix up functor inputs to support C<?> values. 2001-04-30 03:53:19 +00:00
steve 431b16639d Add bufif0 and bufif1 functors. 2001-04-29 23:13:33 +00:00
steve 014e68b62f Support .net constant inputs. 2001-04-29 22:59:46 +00:00
steve efe41c2435 input connect cleanup. (Stephan Boettcher) 2001-04-28 20:24:03 +00:00
steve f855cb19b8 Excessive header include. 2001-04-28 20:09:05 +00:00
steve 986885bd70 Add the mode-42 functor concept to UDPs. 2001-04-26 15:52:22 +00:00
steve 73c4893ef7 Implement simple MUXZ for ?: operators. 2001-04-26 05:12:02 +00:00
steve 62c9f39297 Redo and simplify UDP behavior. 2001-04-26 03:10:55 +00:00
steve 8b5f62a5e5 Support $deposit to a wire or reg. 2001-04-26 00:01:33 +00:00
steve aec5841c7f Implement vpi_put_value for signals. 2001-04-25 04:45:52 +00:00
steve c997c090a1 Document the UDP implementation. 2001-04-25 04:35:05 +00:00
steve ae23a8f6bf Fix underflow when UDP has 1 input. 2001-04-24 03:48:53 +00:00
steve 8dfa322b8b Support for UDP devices in VVP (Stephen Boettcher) 2001-04-24 02:23:58 +00:00
steve 102fd24dd2 Support unconnected .net objects. 2001-04-23 00:37:58 +00:00
steve 7c6f496765 Add NAND and XNOR functors. 2001-04-21 02:04:01 +00:00
steve 66f83f3b08 Working %disable and reap handling references from scheduler. 2001-04-21 00:34:39 +00:00
steve 57cd770650 %end complete the %join for the parent. 2001-04-18 05:04:19 +00:00
steve 3194b0c53a Resolve forward references for %fork. 2001-04-18 05:03:49 +00:00