Commit Graph

450 Commits

Author SHA1 Message Date
steve ed9a2c4b3f Proper initialization of the memories table. 2002-09-17 00:42:22 +00:00
steve dac99b9374 Add support for binary nand operator. 2002-09-12 15:49:43 +00:00
steve 1573477caf Account for buffer overrun in memory word names. 2002-09-12 15:13:07 +00:00
steve 0277035496 Fix wrecked rbuf in vpi_get_str of signals and memories. 2002-09-11 16:06:57 +00:00
steve 33f462fdf6 Actually set strength pointer when getting strength val. 2002-09-10 02:27:11 +00:00
steve c9212a9a09 Implement vpi_remove_cb for cbValueChange. 2002-09-07 04:54:51 +00:00
steve ea21fab379 Add support for %v is the display system task.
Change the encoding of H and L outputs from
 the bufif devices so that they are logic x.
2002-09-06 04:56:28 +00:00
steve e79f62c5fa Generate x out for x select on wide muxes. 2002-08-29 03:04:01 +00:00
steve cbca31555d Add the %subi instruction, and use it where possible. 2002-08-28 18:38:07 +00:00
steve 1db8319bce Add the %load/nx opcode to index vpi nets. 2002-08-28 17:15:06 +00:00
steve aa390f2a91 Fix l-value indexing of memories and vectors so that
an unknown (x) index causes so cell to be addresses.

 Fix tangling of label identifiers in the fork-join
 code generator.
2002-08-27 05:39:57 +00:00
steve c34e318f8c Fix = vs == error. 2002-08-24 05:02:58 +00:00
steve 985c34bfd9 Fix behavioral eval of x?a:b expressions. 2002-08-22 03:38:40 +00:00
steve ac21d96bd8 x in index values leads to 0. 2002-08-18 01:05:50 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 774f78cd3e Autoconfig ident support. 2002-08-12 00:27:10 +00:00
steve aca1dcf848 Add missing Log and Ident strings. 2002-08-11 23:47:04 +00:00
steve faff19af7b vvp.pdf comes from the man page. 2002-08-10 22:12:01 +00:00
steve ea779ac7dd Documentation, and excessive inlines. 2002-08-07 00:54:20 +00:00
steve db2c842d15 Account for the tail readonly callbacks. 2002-07-31 03:22:44 +00:00
steve c0e22a6533 Set vpi_mode_flag to represent cpReadOnlySync actions. 2002-07-31 03:22:23 +00:00
steve e2f537628f integral type/ptrdiff_t warning. 2002-07-23 15:11:41 +00:00
steve 7fcaeacd65 Careful not to overrun vector buffer. 2002-07-23 02:36:34 +00:00
steve 57aee7ca26 Add vpi_chk_error and vpi_control functions. 2002-07-19 01:57:26 +00:00
steve 2fcfe9f2c3 vpi_iterate returns 0 on error. 2002-07-19 01:12:50 +00:00
steve 2df2619029 Support put of wide vpiVectorVal to signal. 2002-07-19 00:36:36 +00:00
steve c5d03d3a25 Fix uninitialized thread pointer in named event. 2002-07-17 18:30:01 +00:00
steve 9e1570dc80 Implementation of vpi_handle_by_name, and
add the vpiVariables iterator.
2002-07-17 05:13:43 +00:00
steve 41239078a9 Fix initialization of symbol table string heap. 2002-07-15 00:21:42 +00:00
steve fbaf8f91bb Fix vpiScope iterator. 2002-07-14 02:52:05 +00:00
steve 329e943e4e Use result buf for event and scope names. 2002-07-12 18:23:30 +00:00
steve 26a80005d6 Fix typo. 2002-07-12 16:30:44 +00:00
steve e41ee7632d Document the IVERILOG_DUMPER variable. 2002-07-12 02:35:35 +00:00
steve b7aaf51fbd vpiIntegerVars can have callbacks. 2002-07-12 02:07:36 +00:00
steve 5a885165b2 vpi_iterate return null if there is nothing to iterate. 2002-07-12 02:04:44 +00:00
steve e1a4e27173 Dynamic resizevpi result buf in more places. 2002-07-09 03:24:37 +00:00
steve 2b06a293b6 Fix split of root btree node. 2002-07-09 03:20:51 +00:00
steve 54b96ea7bd Count different types of functors. 2002-07-05 20:08:44 +00:00
steve fd8ceac170 Names of vpi objects allocated as vpip_strings. 2002-07-05 17:14:15 +00:00
steve a05d8c2823 Symbol table uses more efficient key string allocator,
and remove all the symbol tables after compile is done.
2002-07-05 04:40:59 +00:00
steve 626f418ab0 Track opcode memory space. 2002-07-05 03:46:43 +00:00
steve 5792220dcb Remove the vpi object symbol table after compile. 2002-07-05 02:50:57 +00:00
steve b2762f63a2 Fix s_vpi_vecval array byte size. 2002-07-04 16:37:07 +00:00
steve d3e63088d8 Dynamic size result buffer for _str and _get_value functions. 2002-07-03 23:39:57 +00:00
steve ccbb1e5f5a don't pollute name space
fix vecval for Z/X cases
2002-07-03 23:16:27 +00:00
steve 3f80bead1b vpiName, vpiFullName support in memory types,
length checks for *_get_str() buffers,
 temporary buffers for *_get_str() data,
 dynamic storage for vpi_get_data() in memory types
 shared with signal white space
2002-07-03 02:09:38 +00:00
steve c5bde6560c Limit word writing to vector limits. 2002-07-01 15:36:12 +00:00
steve 210010a390 Get vpiVectorVal for memories. 2002-06-30 04:35:47 +00:00
steve 99b3cc4464 vpiVectorVal of very wide signals. 2002-06-30 02:52:36 +00:00
steve d8d07eb129 trivial performance boost. 2002-06-23 18:23:09 +00:00
steve f4a4ee00d0 Add support for special integer vectors. 2002-06-21 04:58:55 +00:00
steve 870c35eece sign extend signed vectors vpiIntVal. 2002-06-14 22:05:28 +00:00
steve 2be3507422 Stub value change callbacks for consts and modules. 2002-06-11 03:47:34 +00:00
steve a91c4f66ce Check for null pointers from users. 2002-06-02 19:05:50 +00:00
steve d68153dea3 Add %cmpi/u instruction. 2002-06-02 18:55:58 +00:00
steve 1ce50993f0 Add the %muli instruction. 2002-05-31 20:04:22 +00:00
steve af6f0c800f Slight improvement in %mov performance. 2002-05-31 04:09:58 +00:00
steve 48f65cef40 Word oriented bit storage. 2002-05-31 00:05:49 +00:00
steve b6b364a09d Add %addi, which is faster to simulate. 2002-05-29 16:29:34 +00:00
steve f704d4d3ff Use binary search to speed up deep lookups. 2002-05-29 05:37:35 +00:00
steve 450b9ab85c Callbacks can happen during calltf functions. 2002-05-28 22:55:20 +00:00
steve bcd49b94dd Able to disable thread self. 2002-05-27 00:53:10 +00:00
steve d63e994ea5 Detect long division by zero. 2002-05-24 04:55:13 +00:00
steve 7ce713356e Define SIZEOF_UNSIGNED_LONG_LONG 2002-05-24 00:43:16 +00:00
steve cfab250671 Add callbacks for vpiNamedEvent objects. 2002-05-19 05:18:16 +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 a7b7781fe9 Rewire vpiMemory and vpiMemoryWord handles to
support proper iteration of words, and the
 vpiIndex value.
2002-05-17 04:12:19 +00:00
steve 21fe6afe8d null terminate the reversed decimal string 2002-05-17 04:05:38 +00:00
steve 48da46986b Support set by string for reg objects. 2002-05-15 04:48:46 +00:00
steve 94cef20e49 task calls and forks push the thread event in the queue. 2002-05-12 23:44:41 +00:00
steve da0c4c7565 Get thread vectors by vpiIntVal. 2002-05-12 00:32:21 +00:00
steve 9c28f085d8 Set and get memory words by string value. 2002-05-11 04:39:35 +00:00
steve e9af0c7485 Support scope iterate over vpiNet,vpiReg/vpiMemory. 2002-05-10 16:00:57 +00:00
steve 88ae1b7b3c Handle null time and calltf pointers. 2002-05-09 03:34:31 +00:00
steve 68f1316eba Fix uninitialized memory accesses. 2002-05-07 04:15:43 +00:00
steve 822a085d97 Properly free vpi callback objects. 2002-05-04 03:17:29 +00:00
steve f23aec7f14 Add simulator event callbacks. 2002-05-04 03:03:17 +00:00
steve fb457128bf Add vpiModule iterator to vpiScope objects. 2002-05-03 15:44:11 +00:00
steve 844fe3b9bc Trim leading nulls from string forms. 2002-04-27 23:26:24 +00:00
steve 271855377f Support drawing vpiBinaryConst in hex. 2002-04-27 22:36:39 +00:00
steve 52ea13819a Add the assign/d instruction for computed delays. 2002-04-21 22:29:49 +00:00
steve eb708c1540 Support specified times in cbReadOnlySync, and
add support for cbReadWriteSync.
 Keep simulation time in a 64bit number.
2002-04-20 04:33:23 +00:00
steve eb27dc8db3 Support signed integer division. 2002-04-14 18:41:34 +00:00
steve a18662ed13 Allow signed constant vectors for call_vpi parameters. 2002-04-14 03:53:20 +00:00
steve 3275d1f252 Support signed expressions through to VPI. 2002-04-14 02:56:19 +00:00
steve e1a6bb10de Formally define extended arguments to vvp. 2002-04-12 02:44:02 +00:00
steve fa97ba0d9a Set vpip_cur_task while calling compileft 2002-04-07 02:34:10 +00:00
steve 0c04e2976b minor cleanup of formatting. 2002-04-07 00:46:21 +00:00
steve c98c24b9ff cbValueChange automatically replays. 2002-04-06 20:25:45 +00:00
steve 65159a2733 Update for newer bison. 2002-03-31 04:06:49 +00:00
steve 362b2aa604 vpip_bits_to_dec_str takes a bit array in a specific format. 2002-03-18 05:33:24 +00:00
steve de252965ac Add the .ufunc statement. 2002-03-18 00:19:34 +00:00
steve f5049c2f14 Do not push values through logic gates. 2002-03-17 05:48:49 +00:00
steve f77c7f3d18 Clean up edge detection code. 2002-03-17 03:24:34 +00:00
steve f75fb3cd95 Force the push flags to be explicit. 2002-03-17 03:23:10 +00:00
steve b0a489fb7f Debug code for write to constants. 2002-03-08 05:41:45 +00:00
steve 01b9d5e023 Better linker error messages. 2002-03-05 05:31:52 +00:00
steve 6fa9415482 Initialize all the codes tables. 2002-03-01 05:43:59 +00:00
steve c159ff3134 Add cleanup to verbose messages. 2002-03-01 05:43:14 +00:00
steve efa5338e3b out-of-memory asserts. 2002-03-01 05:42:50 +00:00