Commit Graph

160 Commits

Author SHA1 Message Date
steve c39976fbf1 Generate code to handle real valued muxes. 2005-09-01 04:11:37 +00:00
steve 4a8be3db9c Implement bi-directional part selects. 2005-08-06 17:58:16 +00:00
steve b9799cf6ec Remove NetVariable and ivl_variable_t structures. 2005-07-11 16:56:50 +00:00
steve 75ad90534b Generalize signals to carry types. 2005-07-07 16:22:49 +00:00
steve a0dce80eba Document ivl_logic_delay function. 2005-06-13 22:25:37 +00:00
steve 739a1839ed Do sign extension of structuran nets. 2005-05-24 01:44:27 +00:00
steve 7dd0d255a6 Add support for variable part select. 2005-05-08 23:40:14 +00:00
steve 06816e79fe Clarify internal delays for assignments. 2005-05-07 03:14:00 +00:00
steve 365cfedd55 Update DFF support to new data flow. 2005-04-24 23:44:01 +00:00
steve 6244dc1194 Make logic aware of strength. 2005-04-13 06:35:11 +00:00
steve e8a6835d36 Make clear that memory addresses are cannonical. 2005-04-08 04:52:31 +00:00
steve 65c7ec00e7 Rework NetRamDq and IVL_LPM_RAM nodes. 2005-04-06 05:29:08 +00:00
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 53af2949b4 Generate code for new form of memory ports. 2005-03-09 04:53:40 +00:00
steve 0fb1fd36ee Handle memory words in l-value concatenations. 2005-03-05 05:47:42 +00:00
steve 85286cc086 Rearrange how memories are supported as vvp_vector4 arrays. 2005-03-03 04:33:10 +00:00
steve 257e1f9516 Support shifts and divide. 2005-02-19 02:43:38 +00:00
steve aaf35ab1a9 Handle bit selects in l-values to assignments. 2005-02-14 01:51:39 +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 609b6a7baa Netlist boolean expressions generate gate vectors. 2005-01-29 18:46:18 +00:00
steve 695718d691 Clarify width of nexus. 2005-01-29 16:47:20 +00:00
steve 99ace10774 Simplified NetMult and IVL_LPM_MULT. 2005-01-28 05:39:33 +00:00
steve dfb7c7ba6f Remove the NetEBitSel and combine all bit/part select
behavior into the NetESelect node and IVL_EX_SELECT
 ivl_target expression type.
2005-01-24 05:28:30 +00:00
steve cb4e0d4724 stub dump signed flags of magnitude compare. 2005-01-22 17:36:59 +00:00
steve e28636776a Change case compare from logic to an LPM node. 2005-01-22 01:06:55 +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 5eb25e44e1 Add ivl_event_scope, and better document ivl_event_X methods. 2004-12-18 18:56:18 +00:00
steve 4444079409 Fixup force statement elaboration. 2004-12-15 17:10:40 +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 94647be1f0 Some commentary on ivl_logic_pin. 2004-09-25 01:58:12 +00:00
steve e56b77a43f Add support for wait on list of named events. 2003-12-03 02:46:23 +00:00
steve bc0ead2842 Spelling fixes in comments. 2003-11-08 20:06:21 +00:00
steve 64d795c53a Preserve variable ranges all the way to the vpi. 2003-08-22 23:14:26 +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 bad861dba3 Module attributes make it al the way to ivl_target. 2003-06-23 01:25:44 +00:00
steve 2a29c4fd62 Support real expressions in case statements. 2003-05-14 05:26:41 +00:00
steve f1cc9d865b Support event names as expressions elements. 2003-04-22 04:48:29 +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 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 a275133ff9 LPM objects store only their base names. 2003-02-26 01:29:24 +00:00
steve e941e7e805 Spelling fixes. 2003-01-30 16:23:07 +00:00