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310 Commits

Author SHA1 Message Date
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 73283768a5 Support rnpmos devices. (Philip Blundell) 2001-10-18 17:30:25 +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 1b69bb5d2f Handle mode-42 functor init. 2001-10-14 03:41:58 +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 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 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 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 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 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 82bccd335d Initial implementation of vvp_fvectors. 
(Stephan Boettcher)
 2001-08-08 01:05:06 +00:00
steve ed86dee65d Initialize initial functor tables. 2001-07-30 03:53:01 +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 54140dadcf Add the load/x instruction for bit selects. 2001-07-22 00:04:50 +00:00
steve e773ccfe49 Add support for the delayx opcode. 2001-07-19 04:40:55 +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 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 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 a2d465804f Add the %shiftl/i0 instruction. 2001-06-23 18:26:26 +00:00
steve c93cb71162 Allow forward references of task scopes. (Stephan Boettcher) 2001-06-23 01:04:07 +00:00
steve 81536481cc Add structural EEQ gates (Stephan Boettcher) 2001-06-19 03:01:10 +00:00
steve 4159c98c58 More behavioral unary reduction operators. 
(Stephan Boettcher)
 2001-06-18 01:09:32 +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 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 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 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 224af78463 Add support for system function calls. 2001-05-20 00:46:12 +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 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 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 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 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 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 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 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 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 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 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 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 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 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 25d25ff7fe Support NOR and NOT gates. 2001-03-25 19:38:23 +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 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 fa46de1021 Add code label forward references. 2001-03-22 05:28:41 +00:00
steve aacce5ef1b implement %load, %inv, %jum/0 and %cmp/u 2001-03-22 05:08:00 +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 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