Commit Graph

181 Commits

Author SHA1 Message Date
steve 80f30be9d0 Add support for system functions in continuous assignments. 2006-06-18 04:15:50 +00:00
steve 8defa4bcd0 Syntax for carrying sign with parameter. 2006-03-18 22:51:10 +00:00
steve 6f46d12e07 Add support for logic parameters. 2006-03-08 05:29:42 +00:00
steve b7861fa6e8 Require explicit delay node from source. 2006-01-02 05:32:06 +00:00
steve 35951510c5 Put vec8 and vec4 nets into seperate net classes. 2005-11-25 17:55:26 +00:00
steve 560c5a2584 Add alias nodes. 2005-10-12 17:23:15 +00:00
steve a8d49921ee gcc4 compile errors. 2005-07-14 23:34:18 +00:00
steve 3ac79c294a Implement real valued signals and arith nodes. 2005-07-06 04:29:25 +00:00
steve 4cc421b3b7 Make functors know their own width. 2005-06-17 03:46:52 +00:00
steve b6fd4f610b Add a sign-extension node. 2005-05-24 01:43:27 +00:00
steve 7dd0d255a6 Add support for variable part select. 2005-05-08 23:40:14 +00:00
steve 99aff5f10b Remove dead functor code. 2005-04-28 04:59:53 +00:00
steve f884652c19 Add DFF nodes. 2005-04-24 20:07:25 +00:00
steve 573e07225d Rework the vvp_delay_t class. 2005-04-03 05:45:51 +00:00
steve b7ef2fcb0a Reimplement combinational UDPs. 2005-04-01 06:02:45 +00:00
steve 53da6e9a33 Add support for LPM_UFUNC user defined functions. 2005-03-18 02:56:03 +00:00
steve 1c5b4881d7 Handle case inequality in netlists. 2005-03-09 05:52:03 +00:00
steve 789c95b1c1 reimplement memory ports. 2005-03-09 04:52:40 +00:00
steve 85286cc086 Rearrange how memories are supported as vvp_vector4 arrays. 2005-03-03 04:33:10 +00:00
steve ca1bbc79a3 Add .repeat functor and BIFIF functors. 2005-02-07 22:42:42 +00:00
steve 018014368b Add support for reduction logic gates. 2005-02-03 04:55:13 +00:00
steve b86fdd6bbc Implement the .cmp/eeq LPM node. 2005-01-22 01:06:20 +00:00
steve 9735b0e8b3 Add the .part/pv node and related functionality. 2005-01-09 20:11:15 +00:00
steve 1674d692b7 Add the part concatenation node (.concat).
Add a vvp_event_anyedge class to handle the special
 case of .event statements of edge type. This also
 frees the posedge/negedge types to handle all 4 inputs.

 Implement table functor recv_vec4 method to receive
 and process vectors.
2004-12-29 23:45:13 +00:00
steve 65e9b6be12 Rework of internals to carry vectors through nexus instead
of single bits. Make the ivl, tgt-vvp and vvp initial changes
 down this path.
2004-12-11 02:31:25 +00:00
steve e4ae832153 Clean up spurious trailing white space. 2004-10-04 01:10:51 +00:00
steve 57b8ca191f Add signed LPM divide. 2004-06-30 02:15:57 +00:00
steve 35619771dd Add structural equality compare nodes. 2004-06-16 16:33:25 +00:00
steve 59c5759fdf Add $push flag for threads. 2003-09-04 20:26:30 +00:00
steve 8cfef65bd8 Implement acc_fetch_defname and its infrastructure in vvp. 2003-05-29 02:21:45 +00:00
steve 2c1e36ae9a Add signed versions of .cmp/gt/ge 2003-04-11 05:15:38 +00:00
steve 654ad4c97e Direct support for string parameters. 2003-03-10 23:37:07 +00:00
steve b726395d1e Spelling fixes. 2003-02-09 23:33:26 +00:00
steve 04ada23119 Support in various contexts the $realtime
system task.
2003-01-27 00:14:37 +00:00
steve 9a5a00f836 Add thread word array, and add the instructions,
%add/wr, %cmp/wr, %load/wr, %mul/wr and %set/wr.
2003-01-25 23:48:05 +00:00
steve c2070777b2 The $time system task returns the integer time
scaled to the local units. Change the internal
 implementation of vpiSystemTime the $time functions
 to properly account for this. Also add $simtime
 to get the simulation time.
2002-12-21 00:55:57 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 41239078a9 Fix initialization of symbol table string heap. 2002-07-15 00:21:42 +00:00
steve f4a4ee00d0 Add support for special integer vectors. 2002-06-21 04:58:55 +00:00
steve b1c0f7306d Add vpi support for named events.
Add vpi_mode_flag to track the mode of the
 vpi engine. This is for error checking.
2002-05-18 02:34:11 +00:00
steve de252965ac Add the .ufunc statement. 2002-03-18 00:19:34 +00:00
steve dd79885f6d Add structural modulus support down to vvp. 2002-01-03 04:19:01 +00:00
steve 1ca6fe5519 Support strength syntax on functors. 2001-12-14 02:04:49 +00:00
steve ec4f8c80d5 Support functor delays for gates and UDP devices.
(Stephan Boettcher)
2001-12-06 03:31:24 +00:00
steve bf9a8f5021 Code rearrange. (Stephan Boettcher) 2001-11-06 03:07:21 +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 36e1eab3f4 Add arith/div object. 2001-10-16 02:47:37 +00:00
steve 42dab181cd Carry the type of the scope (Stephan Boettcher) 2001-10-15 02:58:27 +00:00
steve 4e700bffb8 support postpone of $systask parameters. (Stephan Boettcher) 2001-07-11 04:43:57 +00:00
steve 608e5a4dbb Add the .shift/r functor. 2001-07-07 02:57:33 +00:00
steve 39c39f0162 Add structural left shift (.shift/l) 2001-07-06 04:46:44 +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 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 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 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 224af78463 Add support for system function calls. 2001-05-20 00:46:12 +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 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 8b4befd4fc Add support for memory objects. (Stephan Boettcher) 2001-05-01 01:09:39 +00:00
steve c997c090a1 Document the UDP implementation. 2001-04-25 04:35:05 +00:00
steve 8dfa322b8b Support for UDP devices in VVP (Stephen Boettcher) 2001-04-24 02:23:58 +00:00
steve 9e8005f7b7 Put threads into scopes. 2001-04-18 04:21:23 +00:00
steve 60d068a33e support the .event/or statement. 2001-04-14 05:10:56 +00:00
steve 6a236061de Add the .var/s and .net/s statements for VPI support. 2001-04-05 01:34:26 +00:00
steve ae1d5227de Support empty statements for hanging labels. 2001-04-01 06:40:44 +00:00
steve 609d5fe727 Support named events as mode 2 functors. 2001-03-29 03:46:36 +00:00
steve 79ce94b585 Add the .event statement and the %wait instruction. 2001-03-26 04:00:39 +00:00
steve 9e04ef4abd Add the .net statement. 2001-03-25 00:35:35 +00:00
steve 2858c2f09b Add the :module header statement. 2001-03-23 02:40:22 +00:00
steve 548ff4f89a Detect undefined system tasks at compile time. 2001-03-22 22:38:13 +00:00
steve 2b8d9abd3e Allow var objects as vpiHandle arguments to %vpi_call. 2001-03-21 05:13:03 +00:00
steve 52c7108782 Add support for variable vectors. 2001-03-20 06:16:23 +00:00
steve 6779f01f3a Add support for string constants to VPI. 2001-03-18 04:35:18 +00:00
steve 66f7ef97da Add support for vpi scopes. 2001-03-18 00:37:55 +00:00
steve f2c1902984 Add structures for VPI support, and all the %vpi_call
instruction. Get linking of VPI modules to work.
2001-03-16 01:44:34 +00:00
steve cbc3be0304 Functor values and propagation. 2001-03-11 22:42:11 +00:00
steve cb65ee5e00 Add the vvp engine to cvs. 2001-03-11 00:29:38 +00:00