Commit Graph

273 Commits

Author SHA1 Message Date
steve 50800fd3a1 Add support for real valued modulus. 2006-08-09 05:19:08 +00:00
steve fc0695beb6 Handle 64bit delay constants. 2006-08-08 05:11:37 +00:00
steve 06d6ac4b33 Fix/implement signed right shift. 2006-07-30 02:51:35 +00:00
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 d434dd7296 Allow part selects of memory words in l-values. 2006-02-02 02:43:57 +00:00
steve b7861fa6e8 Require explicit delay node from source. 2006-01-02 05:32:06 +00:00
steve 2b8fd28a95 Force instruction that can be indexed. 2005-11-26 17:16:05 +00:00
steve 560c5a2584 Add alias nodes. 2005-10-12 17:23:15 +00:00
steve bf8b085159 Clean up compiler warnings. 2005-09-20 18:34:01 +00:00
steve 988a0a7048 Add the load/v.p instruction. 2005-09-17 04:01:01 +00:00
steve 65584e6dde Add word integer compares. 2005-09-14 02:50:07 +00:00
steve 3ac79c294a Implement real valued signals and arith nodes. 2005-07-06 04:29:25 +00:00
steve cd14ee77ae Add the assign_v0_d instruction. 2005-06-14 01:44:09 +00:00
steve 21c7abf090 Accomodate fussy compilers. 2005-06-14 00:42:06 +00:00
steve 2736859d8f Remove useless references to functor.h 2005-06-12 01:10:26 +00:00
steve 3607fb584d Support UDP initial values. 2005-06-09 05:04:45 +00:00
steve 77792dcc2f Support sequential UDP devices. 2005-06-09 04:12:30 +00:00
steve 42433f4df9 Add support for notif0/1 gates.
Make delay nodes support inertial delay.
 Add the %force/link instruction.
2005-06-02 16:02:11 +00:00
steve aa2e178667 Handle event/or with specific, efficient nodes. 2005-05-25 05:44:51 +00:00
steve b6fd4f610b Add a sign-extension node. 2005-05-24 01:43:27 +00:00
steve 28168e0f57 Fixup structural GT comparators. 2005-05-18 03:46:01 +00:00
steve 5277124c76 Implement non-blocking part assign. 2005-05-07 03:15:42 +00:00
steve 2894cdefc7 Add cassign/link instruction. 2005-05-01 22:05:21 +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 b7ef2fcb0a Reimplement combinational UDPs. 2005-04-01 06:02:45 +00:00
steve d8a456bd67 The indexed set can write a vector, not just a bit. 2005-03-22 05:18:34 +00:00
steve ca488dff4e Handle LPM shifts. 2005-03-19 06:23:49 +00:00
steve bae8507c90 Implement .arith/mod. 2005-03-12 06:42:28 +00:00
steve 313502f360 Implement VPI access to signal strengths,
Fix resolution of ambiguous drive pairs,
 Fix spelling of scalar.
2005-03-12 04:27:42 +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 589eb1d315 Implement .arith/div. 2005-02-19 01:32:52 +00:00
steve c5e7e2ec0a Signals may receive part vectors from %set/x0
instructions. Re-implement the %set/x0 to do
 just that. Remove the useless %set/x0/x instruction.
2005-02-14 01:50:23 +00:00
steve 4fce321900 Support C8 constants. 2005-02-12 03:27:18 +00:00
steve 84b3e8e2dc Get .arith/sub working. 2005-01-30 05:06:49 +00:00
steve 0609c5f18c Use scheduler to initialize constant functor inputs. 2005-01-29 17:53:25 +00:00
steve a121e703f3 Add vector4 implementation of .arith/mult. 2005-01-28 05:34:25 +00:00
steve 6c5e840617 Implement vectored CMP_EQ and NE 2005-01-22 16:21:11 +00:00
steve b86fdd6bbc Implement the .cmp/eeq LPM node. 2005-01-22 01:06:20 +00:00
steve 1c3668ea7f Reimplement comparators as vvp_vector4_t nodes. 2005-01-16 04:19:08 +00:00
steve b1b93f860c Fix uninitialized fun pointer for resolver nodes. 2004-12-31 05:54:46 +00:00
steve 26d97558c4 Replace single release with release/net and release/reg. 2004-12-17 04:47:47 +00:00
steve 78dda42493 Add the force/v instruction. 2004-12-15 17:17:42 +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 050ec6f325 Add signed modulus operator. 2004-06-19 15:52:53 +00:00
steve 35619771dd Add structural equality compare nodes. 2004-06-16 16:33:25 +00:00
steve a7ae8adf9b Support delayed/non-blocking assignment to reals and others. 2004-05-19 03:26:24 +00:00
steve 59c5759fdf Add $push flag for threads. 2003-09-04 20:26:30 +00:00
steve d653a7e88d Add support for triand and trior. 2003-07-30 01:13:28 +00:00
steve c6cf7e017b Forgot to read the /x parameter for %load/x 2003-07-22 20:30:24 +00:00
steve dccd7ec7e2 Remove the vvp_cpoint_t indirect code pointer. 2003-07-03 20:03:36 +00:00
steve 71a404a546 Add arithmetic shift operators. 2003-06-18 03:55:18 +00:00
steve 96ca885aca Remove short int restrictions from vvp opcodes. 2003-06-17 19:17:42 +00:00
steve e157b3f9c5 Add the set/x0/x instruction. 2003-05-26 04:44:54 +00:00
steve c29b1639e1 Useless cast. 2003-05-25 03:04:55 +00:00
steve 639d3aad1e More thorough overflow error message. 2003-05-24 02:48:37 +00:00
steve 3770dda0b8 Assert that parameters fix into opcode. 2003-05-23 03:44:34 +00:00
steve 54ea845f34 VPI Access to named events. 2003-04-23 03:09:25 +00:00
steve 2c1e36ae9a Add signed versions of .cmp/gt/ge 2003-04-11 05:15:38 +00:00
steve 4b543de7f9 Add support for division of real operands. 2003-03-28 02:33:56 +00:00
steve f45fd155c4 Remove the obsolete functor delete functions. 2003-03-13 04:36:57 +00:00
steve 654ad4c97e Direct support for string parameters. 2003-03-10 23:37:07 +00:00
steve aa3297a925 Add the cvt/vr instruction. 2003-02-27 20:36:29 +00:00
steve b726395d1e Spelling fixes. 2003-02-09 23:33:26 +00:00
steve dd56d9a17c Add the %sub/wr instruction. 2003-02-06 17:41:47 +00:00
steve ce489d8d84 Allow $display of $simtime. 2003-02-03 01:09:20 +00:00
steve fec6a10771 Make $time and $realtime available to $display uniquely. 2003-02-01 05:50:04 +00:00
steve 04ada23119 Support in various contexts the $realtime
system task.
2003-01-27 00:14:37 +00:00
steve 7de4108bad Add %cvt/ir and %cvt/ri instructions, and support
real values passed as arguments to VPI tasks.
2003-01-26 18:16:22 +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 03afbf157b %set/x0 instruction to support bounds checking. 2002-11-21 22:43:13 +00:00
steve 1b84893ccb Add the %assign/v0 instruction. 2002-11-08 04:59:57 +00:00
steve d7ae85a13a Add vector set and load instructions. 2002-11-07 02:32:39 +00:00
steve 3d3116d48b Add support for binary NOR operator. 2002-09-18 04:29:55 +00:00
steve 466656b167 Allow forward references of memories. 2002-09-18 02:55:18 +00:00
steve dac99b9374 Add support for binary nand operator. 2002-09-12 15:49:43 +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 985c34bfd9 Fix behavioral eval of x?a:b expressions. 2002-08-22 03:38:40 +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 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 5792220dcb Remove the vpi object symbol table after compile. 2002-07-05 02:50:57 +00:00
steve f4a4ee00d0 Add support for special integer vectors. 2002-06-21 04:58:55 +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 b6b364a09d Add %addi, which is faster to simulate. 2002-05-29 16:29:34 +00:00
steve e9af0c7485 Support scope iterate over vpiNet,vpiReg/vpiMemory. 2002-05-10 16:00:57 +00:00
steve 68f1316eba Fix uninitialized memory accesses. 2002-05-07 04:15:43 +00:00
steve 52ea13819a Add the assign/d instruction for computed delays. 2002-04-21 22:29:49 +00:00
steve eb27dc8db3 Support signed integer division. 2002-04-14 18:41:34 +00:00