Commit Graph

109 Commits

Author SHA1 Message Date
steve d00e3fc9a9 Check IVL_LPM_MUX configuration. 2005-02-12 22:53:41 +00:00
steve 6b7b82758a Check nexus widths of IVL_LO_ nodes. 2005-02-12 06:17:43 +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 68a788221e Support LPM_SUB 2005-01-30 05:09:04 +00:00
steve 609b6a7baa Netlist boolean expressions generate gate vectors. 2005-01-29 18:46:18 +00:00
steve 7625a6c3e7 Check width of constant attached to nexus. 2005-01-29 16:47:52 +00:00
steve a5b431ad20 Show the lpm_mult device. 2005-01-28 05:36:18 +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 14f557e6f4 Check widths of ternary expressions. 2005-01-24 05:05:25 +00:00
steve cb4e0d4724 stub dump signed flags of magnitude compare. 2005-01-22 17:36:59 +00:00
steve a4710f375e LPM_CMP_NE/EQ are vectored devices. 2005-01-22 16:22:13 +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 59566158c4 Better detail on event trigger and wait statements. 2004-12-18 18:55:08 +00:00
steve 7973dad9f5 Arrange statement dumping in new source files. 2004-12-12 18:15:06 +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 e45230061e Dump tri0 and tri1 nets. 2004-09-25 01:57:33 +00:00
steve fca2e64808 Dump variable type of system function. 2004-06-30 03:05:04 +00:00
steve 3dbc07f34d Implement signed divide and signed right shift in nets. 2004-06-30 02:16:26 +00:00
steve b3529d8593 Help system function signedness survive elaboration. 2004-06-17 16:06:18 +00:00
steve bdc6cb8723 Dump NE LPM device. 2004-06-16 16:22:04 +00:00
steve 973b4d9bcb Pre-gcc3 compile error. 2003-12-03 04:27:10 +00:00
steve e56b77a43f Add support for wait on list of named events. 2003-12-03 02:46:23 +00:00
steve 9967bfcbfd Handle erroneous event lists. 2003-12-03 01:54:07 +00:00
steve bfe31e22bf Start handling pad of expressions in code generators. 2003-07-26 03:34:42 +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 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 258013f99f Raw dump of double values for testing purposes. 2003-03-07 06:04:58 +00:00
steve d8706979ae Eliminate use of ivl_lpm_name. 2003-02-25 03:39:53 +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 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 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
steve 166621bcb3 Generate vvp code for asynch set/reset of NetFF. 2002-09-26 03:18:04 +00:00
steve 9c5ab36a8b Fix switch case warnings. 2002-09-18 03:33:10 +00:00
steve 75801a12e3 Display FF enables. 2002-09-16 00:28:25 +00:00
steve 52bf4e613f conditional ident string using autoconfig. 2002-08-12 01:34:58 +00:00
steve 693e9e5ad0 Store only the base name of memories. 2002-08-05 04:18:45 +00:00
steve a265ba2162 dump NOT gates. 2002-07-28 23:57:22 +00:00
steve 4bac5c06ba Dump l-value memory indices. 2002-06-05 03:43:14 +00:00
steve 19d817503d Offset lvalue index expressions. 2002-05-29 22:05:54 +00:00
steve 422754f36f Support carrying the scope of named begin-end
blocks down to the code generator, and have
 the vvp code generator use that to support disable.
2002-05-27 00:08:45 +00:00
steve bfad382fd1 Carry Verilog 2001 attributes with processes,
all the way through to the ivl_target API.

 Divide signal reference counts between rval
 and lval references.
2002-05-26 01:39:02 +00:00