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1188 Commits

Author SHA1 Message Date
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
steve 9e8005f7b7 Put threads into scopes. 2001-04-18 04:21:23 +00:00
steve 41ce198a1f add XOR support. 2001-04-15 16:37:48 +00:00
steve 05e30ed43b Add support for behavioral xnor. 2001-04-15 04:07:56 +00:00
steve 60d068a33e support the .event/or statement. 2001-04-14 05:10:56 +00:00
steve e1a4b457c2 Initialize the waiting_for_event member. 2001-04-14 05:10:05 +00:00
steve 86e18226eb More complete reap of all threads. 2001-04-13 03:55:18 +00:00
steve 6a236061de Add the .var/s and .net/s statements for VPI support. 2001-04-05 01:34:26 +00:00
steve 898639d7bf Get signed compares working correctly in vvp. 2001-04-05 01:12:27 +00:00
steve 6322400b83 support decimal strings from signals. 2001-04-04 17:43:19 +00:00
steve 9b7341889d Get intval from a binary constant. 2001-04-04 05:07:19 +00:00
steve 48ff66cbce Take vector form as parameters to vpi_call. 2001-04-04 04:33:08 +00:00
steve 15398a8f58 VPI access time as a decimal string, and 
stub vpi access to the scopes.
 2001-04-03 03:46:14 +00:00
steve 9d2e22576e support functor_set push for blocking assignment. 2001-04-03 03:18:34 +00:00
steve f40d006c26 Generate code for task calls. 2001-04-02 02:28:12 +00:00
steve 003f103408 Take numbers as system task parameters. 2001-04-02 00:24:30 +00:00
steve bf30a0bc07 Add the reduction nor instruction. 2001-04-01 22:25:33 +00:00
steve 311e1ce9ee Add the buf functor type. 2001-04-01 21:31:46 +00:00
steve c4e438d4ba Implement the less-then and %or instructions. 2001-04-01 07:22:08 +00:00
steve ae1d5227de Support empty statements for hanging labels. 2001-04-01 06:40:44 +00:00
steve 5769bbe15e Add the bitwise %and instruction. 2001-04-01 06:12:13 +00:00
steve 29a50a52ca Implement %cmp/x and %cmp/z instructions. 2001-04-01 04:34:28 +00:00
steve e29ecdc234 Fix compilation warnings. 2001-03-31 19:29:23 +00:00
steve a4c722b195 Add VPI support for the simulation time. 2001-03-31 19:00:43 +00:00
steve 2f1d258acb Add the jmp/1 instruction. 2001-03-31 17:36:02 +00:00
steve 4a058632b2 Add the ADD instrunction. 2001-03-31 01:59:58 +00:00
steve 386958f9a0 Add fork and join instructions. 2001-03-30 04:55:22 +00:00
steve 609d5fe727 Support named events as mode 2 functors. 2001-03-29 03:46:36 +00:00
steve b0c003dc34 include string.h for strcmp et al. 2001-03-28 17:24:32 +00:00
steve 79ce94b585 Add the .event statement and the %wait instruction. 2001-03-26 04:00:39 +00:00
steve f7f5ccce05 Add vpiOctStrVal access to signals. 2001-03-25 20:45:09 +00:00
steve 25d25ff7fe Support NOR and NOT gates. 2001-03-25 19:38:23 +00:00
steve 31b0037299 Support making hex strings. 2001-03-25 19:38:05 +00:00
steve 16f514739f Calculate NOR and NOT tables, and also the hex_digits table. 2001-03-25 19:37:26 +00:00
steve 604ce0db09 Accept <> characters in labels and symbols. 2001-03-25 19:36:45 +00:00
steve ac91dc38b8 Recursive make check target. 2001-03-25 05:59:46 +00:00
steve c6088c8820 Add JMP0XZ and postpone net inputs when needed. 2001-03-25 03:54:26 +00:00
steve 9e04ef4abd Add the .net statement. 2001-03-25 00:35:35 +00:00
steve 68dc83b322 Use the :vpi_module directive. 2001-03-25 00:34:40 +00:00
steve 97e9b62080 Describe the .net directive. 2001-03-24 22:59:28 +00:00
steve c901945871 eq is x if either value of cmp/u has x or z. 2001-03-23 04:56:03 +00:00
steve 2858c2f09b Add the :module header statement. 2001-03-23 02:40:22 +00:00
steve e71ea8c9de Support set of functors from thread bits. 2001-03-23 01:53:46 +00:00
steve b2a136e07e Handle vectors pulled out of a constant bit. 2001-03-23 01:11:06 +00:00
steve 548ff4f89a Detect undefined system tasks at compile time. 2001-03-22 22:38:13 +00:00
steve b3c24adb11 install vvp. 2001-03-22 22:37:36 +00:00
steve e81d0d9f23 Compile in a default VPI module dir. 2001-03-22 21:26:53 +00:00
steve 715d140d85 Test print that interferes with output. 2001-03-22 05:39:34 +00:00
steve fa46de1021 Add code label forward references. 2001-03-22 05:28:41 +00:00
steve aa31884d3b no longer need out message. 2001-03-22 05:28:16 +00:00
steve aacce5ef1b implement %load, %inv, %jum/0 and %cmp/u 2001-03-22 05:08:00 +00:00
steve b24011b84b fgetc patch from Peter Monta. 2001-03-22 02:23:17 +00:00
steve 2b8d9abd3e Allow var objects as vpiHandle arguments to %vpi_call. 2001-03-21 05:13:03 +00:00
steve e24facfaf6 Describe the compilation major steps. 2001-03-21 05:12:15 +00:00
steve 52c7108782 Add support for variable vectors. 2001-03-20 06:16:23 +00:00
steve 90ed3dd124 Copyright notices. 2001-03-20 02:48:40 +00:00
steve 8118203766 Lexical numbers may be signed. 2001-03-20 02:45:25 +00:00
steve 034a38ea36 Fix inclule paths to find files in srcdir. 2001-03-19 04:37:59 +00:00
steve f8c3b84f68 Add support for the vpiReset sim control. 2001-03-19 01:55:38 +00:00
steve 5b89249f10 Add the hello example program. 2001-03-18 04:37:35 +00:00
steve bf70673380 Accept empty statements. 2001-03-18 04:37:16 +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 264e629c74 VPI support documentation. 2001-03-14 19:26:58 +00:00
steve 8969ab03d7 Thread details 2001-03-14 19:26:40 +00:00
steve 952ebe8516 Copyright notice. 2001-03-14 19:26:15 +00:00
steve f355cf334c Stub install and unistall targets. 2001-03-14 19:26:01 +00:00
steve 01c5321208 Add chapter on threads vs functors vs events. 2001-03-13 00:49:50 +00:00
steve 970ba895c9 Compact the vvp_code_s structure. 2001-03-11 23:06:49 +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