Commit Graph

146 Commits

Author SHA1 Message Date
steve 236ff2b278 Clean up handle of UDPs. 2005-04-01 06:04:30 +00:00
steve 53da6e9a33 Add support for LPM_UFUNC user defined functions. 2005-03-18 02:56:03 +00:00
steve ab1ca54df2 Update support for LPM_MOD. 2005-03-12 06:43:35 +00:00
steve 1c5b4881d7 Handle case inequality in netlists. 2005-03-09 05:52:03 +00:00
steve 257e1f9516 Support shifts and divide. 2005-02-19 02:43:38 +00:00
steve 1d7235b4f1 Replace supply nets with wires connected to pullup/down supply devices. 2005-02-13 01:15:07 +00:00
steve d74177634c Restructure NetMux devices to pass vectors.
Generate NetMux devices from ternary expressions,
 Reduce NetMux devices to bufif when appropriate.
2005-02-12 06:25:40 +00:00
steve ee5bb5fcaf Add the NetRepeat node, and code generator support. 2005-02-08 00:12:36 +00:00
steve 97f83ffbe3 laborate reduction gates into LPM_RED_ nodes. 2005-02-03 04:56:20 +00:00
steve 99ace10774 Simplified NetMult and IVL_LPM_MULT. 2005-01-28 05:39:33 +00:00
steve e28636776a Change case compare from logic to an LPM node. 2005-01-22 01:06:55 +00:00
steve bf6a5d0f50 Implement LPM_COMPARE nodes as two-input vector functors. 2005-01-16 04:20:32 +00:00
steve 9e94afe399 Use PartSelect/PV and VP to handle part selects through ports. 2005-01-09 20:16:00 +00:00
steve 8f2d679c8a Unify elaboration of l-values for all proceedural assignments,
including assing, cassign and force.

 Generate NetConcat devices for gate outputs that feed into a
 vector results. Use this to hande gate arrays. Also let gate
 arrays handle vectors of gates when the outputs allow for it.
2004-12-29 23:55:43 +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 3dbc07f34d Implement signed divide and signed right shift in nets. 2004-06-30 02:16:26 +00:00
steve 177b6ffb6a Addtrbute keys are perm_strings. 2004-02-20 18:53:33 +00:00
steve 1295058e5d parameter keys are per_strings. 2004-02-20 06:22:56 +00:00
steve 536068bdfb Memory and Event names use perm_string. 2004-02-19 06:57:10 +00:00
steve 27af95d402 Use perm_strings for named langiage items. 2004-02-18 17:11:54 +00:00
steve d4525ddc16 Some systems dlsym requires leading _ or not on whim. 2003-12-12 05:43:08 +00:00
steve be0b42f210 Warning about sprintf. 2003-11-26 01:37:38 +00:00
steve 12033d7bd4 Move the DLL= flag to target config files. 2003-11-13 05:55:33 +00:00
steve 43f28b53a3 Design::get_flag returns const char* instead of string. 2003-11-10 20:59:03 +00:00
steve 7521aa83f8 Pass FF synchronous set values to code generator. 2003-09-03 23:33:29 +00:00
steve 0a012c5d90 Fix uninitialized sset member. 2003-08-22 04:14:33 +00:00
steve e561819179 Add synthesis support for synchronous reset. 2003-08-15 02:23:52 +00:00
steve d653a7e88d Add support for triand and trior. 2003-07-30 01:13:28 +00:00
steve 31b1fb4ec4 Watch out for moving nexus_ptr while adding pins to nexus. 2003-07-26 04:06:58 +00:00
steve 77da147629 Fix some enumeration warnings. 2003-07-05 20:42:08 +00:00
steve 21ff80075a Various warnings fixed. 2003-06-24 01:38:02 +00:00
steve bad861dba3 Module attributes make it al the way to ivl_target. 2003-06-23 01:25:44 +00:00
steve 2321df4bfc Remove short int restrictions from vvp opcodes. (part 2) 2003-06-17 21:28:59 +00:00
steve 2356741169 Clear pin pointers if pin is not connected. 2003-05-13 16:30:39 +00:00
steve 3bd08e6212 Allow primitives to hvae unconnected input ports. 2003-05-13 01:56:15 +00:00
steve 5d1d99a89f Handle signed magnitude compare all the
way through to the vvp code generator.
2003-04-11 05:18:08 +00:00
steve d18934d444 Sign extend NetMult inputs if result is signed. 2003-03-29 05:51:25 +00:00
steve 1222153cdf Keep parameter constants for the ivl_target API. 2003-03-10 23:40:53 +00:00
steve 22d392a75c Obsolete the ivl_event_name function. 2003-03-06 01:24:37 +00:00
steve badad63ab4 All NetObj objects have lex_string base names. 2003-03-06 00:28:41 +00:00
steve 486274cfa1 Scope names stored only as basename. 2003-03-03 02:22:41 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00
steve 46253ed873 Rework expression parsing and elaboration to
accommodate real/realtime values and expressions.
2003-01-26 21:15:58 +00:00
steve c3a1a9514f Assert some task definition sanity. 2003-01-16 21:43:52 +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 a9dfef0f55 Fix the call to FormatMessage under Windows. 2002-11-05 02:12:35 +00:00
steve 0cc8396244 Cast for gcc convenience. 2002-11-03 22:44:19 +00:00
steve 6a1e3f7e27 Slightly more verbose load fail message. 2002-11-03 20:47:23 +00:00
steve 9ce2806710 Fix synth2 handling of aset/aclr signals where
flip-flops are split by begin-end blocks.
2002-10-23 01:45:24 +00:00