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Commit Graph

41 Commits

Author SHA1 Message Date
Marcelina Kościelnicka aee439360b Add force_downto and force_upto wire attributes. 
Fixes #2058.
 2020-05-19 01:42:40 +02:00
Eddie Hung 004999218f techlibs/common: more robustness when *_WIDTH = 0 2020-05-05 08:01:27 -07:00
Eddie Hung affae35847 techmap: fix shiftx2mux decomposition 2020-02-07 11:02:48 -08:00
Eddie Hung 4c1d3a126d shiftx2mux: fix select out of bounds 2020-02-05 16:41:09 -08:00
Eddie Hung 72e4540ca9 Explicitly create separate $mux cells 2020-01-21 16:49:34 -08:00
Eddie Hung 152dfd3dd4 Fix tests -- when Y_WIDTH is non-pow-2 2020-01-21 15:19:41 -08:00
Eddie Hung 8d1b736c4f Move from +/shiftx2mux.v into +/techmap.v; cleanup 2020-01-21 15:19:41 -08:00
Clifford Wolf 8ebba8a35f Added $ff and $_FF_ cell types 2016-10-12 01:18:39 +02:00
Clifford Wolf 95757efb25 Improved support for $sop cells 2016-06-17 16:31:16 +02:00
Clifford Wolf 1d0f0d668a Renamed opt_const to opt_expr 2016-03-31 08:46:56 +02:00
Clifford Wolf ff50bc2ac3 Added $tribuf and $_TBUF_ cell types 2015-08-16 12:54:52 +02:00
Larry Doolittle 6c00704a5e Another block of spelling fixes 
Smaller this time
 2015-08-14 23:27:05 +02:00
Clifford Wolf 6c84341f22 Fixed trailing whitespaces 2015-07-02 11:14:30 +02:00
Clifford Wolf 794d22969d Added simplemap $lut support 2015-04-27 10:16:07 +02:00
Clifford Wolf 4aa9fbbf3f Improvements in simplemap api, added $ne $nex $eq $eqx support 2014-12-24 10:49:24 +01:00
Clifford Wolf 72f500c950 Removed UTF-8 chars from techmap.v 2014-12-12 12:44:16 +01:00
Clifford Wolf f1764b4fe9 Added $dffe cell type 2014-12-08 10:50:19 +01:00
Clifford Wolf 923bbbeaf0 Using alumacc in techmap.v 2014-09-14 14:50:15 +02:00
Clifford Wolf af0c8873bb Added $lcu cell type 2014-09-08 13:31:04 +02:00
Clifford Wolf d46bac3305 Added "$fa" cell type 2014-09-08 12:15:39 +02:00
Clifford Wolf dd887cc025 Using maccmap for $macc and $mul techmap 2014-09-07 18:24:08 +02:00
Clifford Wolf 9329a76818 Various bug fixes (related to $macc model testing) 2014-09-06 20:30:46 +02:00
Clifford Wolf fa64942018 Added $macc SAT model 2014-09-06 19:44:11 +02:00
Clifford Wolf bff4706b62 Added $macc simlib model (also use as techmap rule for now) 2014-09-06 17:59:12 +02:00
Clifford Wolf 8927aa6148 Removed $bu0 cell type 2014-09-04 02:07:52 +02:00
Clifford Wolf 8649b57b6f Added $lut support in test_cell, techmap, satgen 2014-08-31 17:43:31 +02:00
Clifford Wolf 4724d94fbc Added $alu cell type 2014-08-30 18:59:05 +02:00
Clifford Wolf eb571cba6a Replaced $__alu CO/CS outputs with full-width CO output 2014-08-30 15:12:39 +02:00
Clifford Wolf a92a68ce52 Using "via_celltype" in $mul carry-save-acc implementation 2014-08-18 14:30:20 +02:00
Clifford Wolf 6f33fc3e87 Performance fix for new $__lcu techmap rule 2014-08-18 00:27:54 +02:00
Clifford Wolf 4b3834e0cc Replaced recursive lcu scheme with bk adder 2014-08-18 00:03:33 +02:00
Clifford Wolf 976bda7102 Multiply using a carry-save accumulator 2014-08-16 21:07:29 +02:00
Clifford Wolf 1ddf150c35 Changes in techmap $__alu interface 2014-08-16 16:01:58 +02:00
Clifford Wolf f092b50148 Renamed $_INV_ cell type to $_NOT_ 2014-08-15 14:11:40 +02:00
Clifford Wolf 5602cbde9f Simplified $__arraymul techmap rule 2014-08-14 20:53:21 +02:00
Clifford Wolf 13f2f36884 RIP $safe_pmux 2014-08-14 11:39:46 +02:00
Clifford Wolf 7e758d5fbb Added techmap support for actual lookahead carry unit 2014-08-13 18:40:57 +02:00
Clifford Wolf 9a065509ac Preparations for lookahead ALU support in techmap.v 2014-08-13 16:36:30 +02:00
Clifford Wolf c27120fcbc New interface for $__alu in techmap.v 2014-08-13 13:04:28 +02:00
Clifford Wolf 014a41fcf3 Implemented recursive techmap 2014-08-03 12:40:43 +02:00
Clifford Wolf 1202f7aa4b Renamed "stdcells.v" to "techmap.v" 2014-07-31 02:32:00 +02:00