Clifford Wolf
95757efb25
Improved support for $sop cells
2016-06-17 16:31:16 +02:00
Clifford Wolf
52bb1b968d
Added $sop cell type and "abc -sop"
2016-06-17 13:50:09 +02:00
Clifford Wolf
52b0b4e31e
Do not run "wreduce" in "prep -ifx"
2016-06-08 12:14:32 +02:00
Clifford Wolf
2032e6d8e4
Added "proc_mux -ifx"
2016-06-06 17:15:50 +02:00
Clifford Wolf
09ffebb995
Added "prep -flatten" and "synth -flatten"
2016-04-24 00:48:33 +02:00
Clifford Wolf
77aa2031e7
Converted "prep" to ScriptPass
2016-04-24 00:48:06 +02:00
Clifford Wolf
0bc95f1e04
Added "yosys -D" feature
2016-04-21 23:28:37 +02:00
Clifford Wolf
2553319081
Added ScriptPass helper class for script-like passes
2016-03-31 11:16:34 +02:00
Clifford Wolf
1d0f0d668a
Renamed opt_const to opt_expr
2016-03-31 08:46:56 +02:00
Clifford Wolf
19c20235b5
Added more cell help messages
2016-03-29 15:14:43 +02:00
Clifford Wolf
bd10927f45
Progress in cell library documentation
2016-02-01 13:58:10 +01:00
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
Clifford Wolf
3d7a1491aa
Fixed $lut simlib model for a wider range of tools
2014-01-18 19:31:40 +01:00
Clifford Wolf
2fbaaaca7a
More changes to simlib to make it friendlier to a wider range of tools
2014-01-18 19:13:43 +01:00
Clifford Wolf
4a9e133fab
Fixed a type in $mem model in simlib.v
2014-01-18 18:54:50 +01:00
Clifford Wolf
bef17eeb10
Removed cases of trailing comma in stdcells.v
2014-01-18 15:36:17 +01:00
Clifford Wolf
5b96675696
Added $bu0 cell to simlib.v
2014-01-18 15:35:15 +01:00
Clifford Wolf
db9cf544b8
Added techlibs/common/pmux2mux.v
2014-01-17 20:06:15 +01:00
Clifford Wolf
b3b00f1bf4
Various small cleanups in stdcells.v techmap code
2013-12-31 15:41:40 +01:00
Clifford Wolf
c69c416d28
Added $bu0 cell (for easy correct $eq/$ne mapping)
2013-12-28 12:02:14 +01:00
Clifford Wolf
369bf81a70
Added support for non-const === and !== (for miter circuits)
2013-12-27 14:20:15 +01:00
Clifford Wolf
76f7c10cfc
Using simplemap mappers from techmap
2013-11-24 23:31:14 +01:00
Clifford Wolf
1afe6589df
Renamed stdcells_sim.v to simcells.v and fixed blackbox.v
2013-11-24 20:44:00 +01:00
Clifford Wolf
0c91f890c9
Install simlib in datdir
2013-11-19 23:05:46 +01:00
Clifford Wolf
e5b974fa2a
Cleanups and bugfixes in response to new internal cell checker
2013-11-11 00:39:45 +01:00
Clifford Wolf
404b46674b
Fixed techmap of $reduce_xnor with multi-bit outputs
2013-11-07 00:58:06 +01:00
Clifford Wolf
b41740060b
Fixed techmap of $gt and $ge with multi-bit outputs
2013-11-06 22:59:45 +01:00
Clifford Wolf
6fcbc79b5c
Improved width extension with regard to undef propagation
2013-11-06 21:05:11 +01:00
Clifford Wolf
0836a1f2ba
Bugfix in dffsr techmap rules
2013-10-18 13:24:44 +02:00
Clifford Wolf
8197169f8d
Added techmap rules for $sr, $dffsr and $dlatch
2013-10-18 12:29:21 +02:00
Clifford Wolf
e0f693cbb0
Added $_SR_[PN][PN]_, $_DFFSR_[PN][PN][PN]_, $_DLATCH_[PN]_
2013-10-18 12:13:34 +02:00
Clifford Wolf
5998c101a4
Added $sr, $dffsr and $dlatch cell types
2013-10-18 11:56:16 +02:00
Clifford Wolf
288ba9618a
Moved common techlib files to techlibs/common
2013-09-15 11:52:57 +02:00