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345 Commits

Author SHA1 Message Date
Eddie Hung 96b6410dcb
abc9: make re-entrant (#2993) 
* Add testcase

* Cleanup some state at end of abc9

* Re-assign abc9_box_id from scratch

* Suppress delete unless prep_bypass did something
 2021-09-09 10:06:31 -07:00
Claire Xenia Wolf 72787f52fc Fixing old e-mail addresses and deadnames 
s/((Claire|Xen|Xenia|Clifford)\s+)+(Wolf|Xen)\s+<(claire|clifford)@(symbioticeda.com|clifford.at|yosyshq.com)>/Claire Xenia Wolf <claire@yosyshq.com>/gi;
s/((Nina|Nak|N\.)\s+)+Engelhardt\s+<nak@(symbioticeda.com|yosyshq.com)>/N. Engelhardt <nak@yosyshq.com>/gi;
s/((David)\s+)+Shah\s+<(dave|david)@(symbioticeda.com|yosyshq.com|ds0.me)>/David Shah <dave@ds0.me>/gi;
s/((Miodrag)\s+)+Milanovic\s+<(miodrag|micko)@(symbioticeda.com|yosyshq.com)>/Miodrag Milanovic <micko@yosyshq.com>/gi;
s,https?://www.clifford.at/yosys/,http://yosyshq.net/yosys/,g;
 2021-06-08 00:39:36 +02:00
Eddie Hung 55dc5a4e4f
abc9: fix SCC issues (#2694) 
* xilinx: add SCC test for DSP48E1

* xilinx: Gate DSP48E1 being a whitebox behind ALLOW_WHITEBOX_DSP48E1

Have a test that checks it works through ABC9 when enabled

* abc9 to break SCCs using $__ABC9_SCC_BREAKER module

* Add test

* abc9_ops: remove refs to (* abc9_keep *) on wires

* abc9_ops: do not bypass cells in an SCC

* Add myself to CODEOWNERS for abc9*

* Fix compile

* abc9_ops: run -prep_hier before scc

* Fix tests

* Remove bug reference pending fix

* abc9: fix for -prep_hier -dff

* xaiger: restore PI handling

* abc9_ops: -prep_xaiger sigmap

* abc9_ops: -mark_scc -> -break_scc

* abc9: eliminate hard-coded abc9.box from tests

Also tidy up

* Address review
 2021-03-29 22:01:57 -07:00
Dan Ravensloft 74dad5afe7 scc: Add -specify option to find loops in boxes 2021-01-26 16:23:08 +00:00
Marcelina Kościelnicka 9a4f420b4b Replace opt_rmdff with opt_dff. 2020-08-07 13:21:03 +02:00
Eddie Hung 27a9d1b6e6 abc9: only techmap (* abc9_flop *) modules 2020-07-04 19:45:10 +02:00
Eddie Hung 0ba79feb6f abc9: techmap from user design to allow abc9_flop modules to be composed 
from other primitives
 2020-07-04 19:45:10 +02:00
whitequark 7191dd16f9 Use C++11 final/override keywords. 2020-06-18 23:34:52 +00:00
Eddie Hung 8d34aee3d5 abc9: update to =_$abc9_flops pattern which includes whiteboxes 2020-05-14 10:33:57 -07:00
Eddie Hung 57c478c537 abc9: only do +/abc9_map if `DFF 2020-05-14 10:33:57 -07:00
Eddie Hung 2946bb60e9 abc9: rework submod -- since it won't move (* keep *) cells 2020-05-14 10:33:56 -07:00
Eddie Hung ed7cb0b095 abc9: put 'aigmap' back 2020-05-14 10:33:56 -07:00
Eddie Hung d5a8aaba8c abc9_ops: tidy up, suppress error if no boxes/holes 2020-05-14 10:33:56 -07:00
Eddie Hung 8b5fb99245 abc9_ops: cleanup; -prep_dff -> -prep_dff_submod 2020-05-14 10:33:56 -07:00
Eddie Hung 7cd3f4a79b abc9_ops: add -prep_bypass for auto bypass boxes; refactor 
Eliminate need for abc9_{,un}map.v in xilinx
-prep_dff_{hier,unmap} -> -prep_hier
 2020-05-14 10:33:56 -07:00
Eddie Hung 48052ad813 abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too 2020-05-14 10:33:56 -07:00
Eddie Hung c41c180f68 abc9: remove redundant wbflip 2020-05-14 10:33:56 -07:00
Eddie Hung ec4bbb1444 abc9: generate $abc9_holes design instead of <name>$holes 2020-05-14 10:33:56 -07:00
Eddie Hung 8d7b3c06b2 abc9: suppress warnings when no compatible + used flop boxes formed 2020-05-14 10:33:56 -07:00
Eddie Hung fb447951be abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 489e83fc1e abc9_ops: do away with '$abc9_cells' selection 2020-05-14 10:33:56 -07:00
Eddie Hung 043ad8e76c abc9_ops: use new 'design -delete' and 'select -unset' 2020-05-14 10:33:56 -07:00
Eddie Hung 6b3aa91a2a abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 95763c8d18 abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxes 2020-05-14 10:33:56 -07:00
Eddie Hung accfc70fc2 abc9: fix behaviour and help for -box option 2020-05-14 10:33:56 -07:00
Miodrag Milanovic 0d789c5a3b Support custom PROGRAM_PREFIX 2020-04-10 10:38:40 +02:00
Eddie Hung 956ecd48f7 kernel: big fat patch to use more ID::*, otherwise ID(*) 2020-04-02 09:51:32 -07:00
David Shah b8abf14376 Add ScriptPass::run_nocheck and use for abc9 
Signed-off-by: David Shah <dave@ds0.me>
 2020-03-09 14:34:22 +00:00
Eddie Hung e22fee6cdd abc9_ops: ignore (* abc9_flop *) if not '-dff' 2020-02-27 10:17:29 -08:00
Eddie Hung 74f49b1f55 abc9_ops: -prep_box, to be called once 2020-02-27 10:17:29 -08:00
Eddie Hung 5643c1b8c5 abc9_ops: -prep_lut and -write_lut to auto-generate LUT library 2020-02-27 10:17:29 -08:00
Eddie Hung f2576c096c Merge branch 'eddie/abc9_refactor' into eddie/abc9_required 2020-01-27 12:29:28 -08:00
Eddie Hung 245873d42d abc9: warning message if no modules selected 2020-01-23 19:08:51 -08:00
Eddie Hung d4e188299b abc9: add some log_{push,pop}() as per @nakengelhardt 2020-01-17 12:00:14 -08:00
Eddie Hung ec95fbb273 abc9_ops: -prep_times -> -prep_delays; add doc 2020-01-14 13:21:58 -08:00
Eddie Hung 915e7dde73 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-14 12:57:56 -08:00
Eddie Hung 468386d67d abc9_ops: -prep_holes -> -prep_xaiger, move padding to write_xaiger 2020-01-14 12:25:45 -08:00
Eddie Hung 531fddf797 abc9_ops: -break_scc -> -mark_scc using (* keep *), remove -unbreak_scc 2020-01-13 23:42:27 -08:00
Eddie Hung 2c65e1abac abc9: break SCC by setting (* keep *) on output wires 2020-01-13 21:45:27 -08:00
Eddie Hung a2c4d98da7 abc9: add -run option 2020-01-13 19:22:23 -08:00
Eddie Hung 808b388e34 abc9: log which module is being operated on 2020-01-13 09:43:57 -08:00
Eddie Hung 9f3cb981d7 Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-13 09:22:42 -08:00
Eddie Hung f9aae90e7a Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-12 15:19:41 -08:00
Eddie Hung 295e241c07 cleanup 2020-01-11 17:28:24 -08:00
Eddie Hung 79db12f238 Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-11 17:26:25 -08:00
Eddie Hung 556ed0e18a MIssed this merge conflict 2020-01-11 17:05:30 -08:00
Eddie Hung c063436eea Merge remote-tracking branch 'origin/master' into eddie/abc9_scratchpad 2020-01-11 17:02:20 -08:00
Eddie Hung 11128dccb5 Merge branch 'eddie/abc9_refactor' of github.com:YosysHQ/yosys into eddie/abc9_refactor 2020-01-11 13:56:41 -08:00
Eddie Hung c820682314 abc9: fix help message, found by @nakengelhardt 2020-01-11 12:11:35 -08:00
Eddie Hung 784fec93c9 abc9: cleanup 2020-01-11 08:42:58 -08:00