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yosys
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171 Commits

Author SHA1 Message Date
Clifford Wolf f1b959dc69 Run opt_const before check in default scripts 2015-12-22 11:15:05 +01:00
Clifford Wolf bbcbf739e6 Progress on cell help messages 2015-10-20 16:49:11 +02:00
Clifford Wolf 5d1c0ce7c0 Progress on cell help messages 2015-10-17 02:35:19 +02:00
Clifford Wolf 25c1f6e605 Added "prep" command 2015-10-14 22:46:41 +02:00
Clifford Wolf 87adb523aa Added more cell descriptions 2015-10-14 20:30:59 +02:00
Clifford Wolf 7d3a3a3173 Added first help messages for cell types 2015-10-14 16:27:42 +02:00
Clifford Wolf 924d9d6e86 Added read-enable to memory model 2015-09-25 12:23:11 +02:00
Clifford Wolf d5b1a90b33 Added $tribuf and $_TBUF_ sim models 2015-08-16 13:05:32 +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 e4ef000b70 Adjust makefiles to work with out-of-tree builds 
This is based on work done by Larry Doolittle
 2015-08-12 15:04:44 +02:00
Clifford Wolf 8d6d5c30d9 Added WORDS parameter to $meminit 2015-07-31 10:40:09 +02:00
Clifford Wolf f0c9a099d2 Added "synth -nofsm" 2015-07-02 15:25:38 +02:00
Clifford Wolf 6c84341f22 Fixed trailing whitespaces 2015-07-02 11:14:30 +02:00
Clifford Wolf ed128b82d7 Added "synth -nordff -noalumacc" 2015-06-15 17:07:40 +02:00
Clifford Wolf 794d22969d Added simplemap $lut support 2015-04-27 10:16:07 +02:00
Clifford Wolf 95944eb69e make all vector-size related integer params in $mem sim model signed 
this fixes iverilog crashes such as the following:
warning: verinum::as_long() truncated 32 bits to 31, returns 2147483647
draw_net_input.c:711: Error: malloc() ran out of memory.
 2015-04-05 17:26:53 +02:00
Clifford Wolf 706631225e Added $_MUX4_, $_MUX8_, and $_MUX16_ cell types 2015-04-05 09:45:14 +02:00
Clifford Wolf b005eedf36 Added $assume cell type 2015-02-26 18:04:10 +01:00
Clifford Wolf 4d34d031f9 Added "stat" to "synth" and "synth_xilinx" 2015-02-15 13:25:15 +01:00
Clifford Wolf 881dcd8af9 Added final checks to "synth" and "synth_xilinx" 2015-02-15 13:00:00 +01:00
Clifford Wolf ec05242c27 Smaller default parameters in $mem simlib model 2015-02-15 00:20:05 +01:00
Clifford Wolf dcf2e24240 Added $meminit support to "memory" command 2015-02-14 12:55:03 +01:00
Clifford Wolf 910556560f Added $meminit cell type 2015-02-14 10:23:03 +01:00
Clifford Wolf 04cb947d6a Added "check" command 2015-02-13 14:34:51 +01:00
Clifford Wolf d58c3eca3a Some test related fixes 
(incl. removal of three bad test cases)
 2015-02-12 17:45:44 +01:00
Clifford Wolf 1df81f92ce Added "make mklibyosys", some minor API changes 2015-02-01 13:38:46 +01:00
Clifford Wolf bedd46338f Added "fsm -encfile" 2015-01-30 22:46:53 +01:00
Clifford Wolf e13a45ae61 Added $equiv cell type 2015-01-19 11:55:05 +01:00
Clifford Wolf 3ed4e34380 Added cells.lib 2015-01-16 15:50:42 +01:00
Clifford Wolf 1d96277f5d Added add_share_file Makefile macro 2015-01-08 00:23:18 +01:00
Clifford Wolf a7e43ae3d9 Progress in memory_bram 2015-01-03 10:57:01 +01:00
Clifford Wolf 90f4017703 Added proper clkpol support to memory_bram 2015-01-02 22:57:08 +01:00
Clifford Wolf 474831643c New $mem simlib model 2015-01-02 17:11:31 +01:00
Clifford Wolf ba43cf5807 Fixed simlib entries for $memrd and $memwr 2014-12-30 13:33:29 +01:00
Clifford Wolf c64b1de11d Fixed build with SMALL=1 2014-12-30 11:41:24 +01:00
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 fad9cec47b Added $_DFFE_??_ cell types 2014-12-08 10:43:38 +01:00
Clifford Wolf 74ef92b9c8 Added "abc" label in synth script 2014-10-31 03:46:27 +01:00
Clifford Wolf ab28491f27 Added "opt -full" alias for all more aggressive optimizations 2014-10-31 03:36:51 +01:00
Clifford Wolf c3e779a65f Added $_BUF_ cell type 2014-10-03 10:12:28 +02:00
Clifford Wolf f9a307a50b namespace Yosys 2014-09-27 16:17:53 +02:00
Clifford Wolf 4888d61c65 Improvements in "synth" script 2014-09-18 12:57:55 +02:00
Clifford Wolf 6644e27cd4 Fixed $macc simlib model for zero-config 2014-09-16 08:19:35 +02:00
Clifford Wolf 7815f81c32 Added "synth" command 2014-09-14 16:09:06 +02:00
Clifford Wolf 923bbbeaf0 Using alumacc in techmap.v 2014-09-14 14:50:15 +02:00
Clifford Wolf 44b5bd4b63 Fixed simlib $macc model for xilinx xsim 2014-09-08 17:09:39 +02:00
Clifford Wolf fcb46138ce Simplified $fa undef model 2014-09-08 16:59:39 +02:00
Clifford Wolf 6dc07eb1f2 Fixes and cleanups for blackbox.v 2014-09-08 13:31:04 +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 635b922afe Undef-related fixes in simlib $alu model 2014-09-02 23:21:59 +02:00
Clifford Wolf c38283dbd0 Small bug fixes in $not, $neg, and $shiftx models 2014-09-02 17:48:41 +02:00
Clifford Wolf 9923762461 Fixed "test_cell -simlib all" 2014-09-01 15:37:56 +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 47c2637a96 Added additional gate types: $_NAND_ $_NOR_ $_XNOR_ $_AOI3_ $_OAI3_ $_AOI4_ $_OAI4_ 2014-08-16 18:29:39 +02:00
Clifford Wolf 1ddf150c35 Changes in techmap $__alu interface 2014-08-16 16:01:58 +02:00
Clifford Wolf b64b38eea2 Renamed $lut ports to follow A-Y naming scheme 2014-08-15 14:18:40 +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 312ee00c9e Added adff2dff.v (for techmap -share_map) 2014-08-07 16:14:38 +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
Clifford Wolf 41555cde10 Reorganized stdcells.v (no actual code change, just moved and indented stuff) 2014-07-31 02:21:06 +02:00
Clifford Wolf 2541489105 Added techmap CONSTMAP feature 2014-07-30 22:04:30 +02:00
Clifford Wolf 6c05badc43 New techmap default rules for $shr $sshr $shl $sshl 2014-07-30 18:49:12 +02:00
Clifford Wolf 2145e57ef0 Bugfix in simlib.v for iverilog 2014-07-29 19:23:31 +02:00
Clifford Wolf 397b00252d Added $shift and $shiftx cell types (needed for correct part select behavior) 2014-07-29 16:35:13 +02:00
Clifford Wolf b17d6531c8 Added "make PRETTY=1" 2014-07-24 17:15:01 +02:00
Clifford Wolf f1ca93a0a3 Fixed simlib.v model for $mem 2014-07-17 16:48:36 +02:00
Clifford Wolf dcdd5c11b4 Updated simlib to new $mem/$memwr interface 2014-07-16 11:46:40 +02:00
Clifford Wolf 7370ae01e9 Added SIMLIB_NOLUT to simlib.v 2014-04-02 21:28:33 +02:00
Clifford Wolf e24797add0 Added SIMLIB_NOSR to simlib.v 2014-04-02 21:06:55 +02:00
Clifford Wolf d4a1b0af5b Added support for dlatchsr cells 2014-03-31 14:14:40 +02:00
Clifford Wolf 7aa2d746b7 Merged addition of SED makefile variable from github.com/Siesh1oo/yosys 
(see https://github.com/cliffordwolf/yosys/pull/28)
 2014-03-11 14:42:58 +01:00
Clifford Wolf 973507d85b Fixes for improved techmap of shifts with large B inputs 2014-03-06 13:33:12 +01:00
Clifford Wolf 8406e7f7b6 Strictly zero-extend unsigned A-inputs of shift operations in techmap 2014-03-06 12:15:44 +01:00
Clifford Wolf d7f29bb23f Improved techmap of shift with wide B inputs 2014-03-06 12:14:20 +01:00
Clifford Wolf fc3b3c4ec3 Added $slice and $concat cell types 2014-02-07 17:44:57 +01:00
Clifford Wolf a6750b3753 Added TRANSPARENT parameter to $memrd (and RD_TRANSPARENT to $mem) 2014-02-03 13:01:45 +01:00
Clifford Wolf ed8ad99960 More changes to techlibs/common/simlib.v for LEC 2014-01-31 11:21:29 +01:00
Clifford Wolf a86f33653d Major rewrite of techlibs/common/simlib.v for LEC (cadance conformal) 2014-01-29 00:36:03 +01:00
Clifford Wolf 1e67099b77 Added $assert cell 2014-01-19 14:03:40 +01:00