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Author SHA1 Message Date
Claire Wolf 7f5c73d58f Add N:* to select language, fix some old code 
Signed-off-by: Claire Wolf <claire@symbioticeda.com>
 2020-03-17 18:47:01 +01:00
Eddie Hung a2fa1654dc
Merge pull request #1769 from boqwxp/select_cleanup 
Clean up code style and pseudo-private member usage in `passes/cmds/select.cc`
 2020-03-17 10:43:45 -07:00
Alberto Gonzalez 9d9bbdce5d
Further clean up `passes/cmds/select.cc`. 
Co-Authored-By: Eddie Hung <eddie@fpgeh.com>
 2020-03-16 20:35:19 +00:00
Alberto Gonzalez 70093698f5
Cleanup code style and pseudo-private member usage in `passes/cmds/select.cc`. 2020-03-16 20:35:11 +00:00
Eddie Hung cdf17c4455 opt_merge: unordered_map -> dict as per @cliffordwolf review 2020-03-16 12:44:33 -07:00
Eddie Hung 9f30d7f843 opt_merge: speedup 2020-03-16 12:43:54 -07:00
Alberto Gonzalez 8ba49a8462
Allow specifying multiple regexes to match in `exec` command output, and also to specify regexes that must _not_ match. 2020-03-16 07:52:57 +00:00
Alberto Gonzalez e6c09f1e0e
Add `exec` command to run shell commands. 2020-03-16 07:52:57 +00:00
Miodrag Milanovic 8f221118d2 Add YS_ prefix to macros, add explanation and apply to older version as well 2020-03-13 17:19:54 +01:00
Eddie Hung 432a09af80 kernel: SigSpec use more const& + overloads to prevent implicit SigSpec 2020-03-13 08:17:39 -07:00
Miodrag Milanovic 7c54e61979 Use boost xpressive for gcc 4.8 2020-03-13 14:58:35 +01:00
N. Engelhardt 6986371bac
Merge pull request #1751 from boqwxp/add_assert 
Extend `add` command to allow adding $assert cells.
 2020-03-12 11:18:35 +01:00
Eddie Hung dd8ebf7873
Merge pull request #1743 from YosysHQ/eddie/abc9_keep 
abc9: improve (* keep *) handling
 2020-03-11 06:32:15 -07:00
Alberto Gonzalez 005dd601ab
Extend `add` command to allow adding cells for verification like $assert, $assume, etc. 2020-03-10 21:49:22 +00:00
David Shah f2550d45ff
Merge pull request #1753 from YosysHQ/dave/abc9-speedup 
Add ScriptPass::run_nocheck and use for abc9
 2020-03-10 13:51:59 +00:00
David Shah ddcd87b577
Merge pull request #1721 from YosysHQ/dave/tribuf-unused 
deminout: Don't demote inouts with unused bits
 2020-03-10 13:51:40 +00:00
Alberto Gonzalez 47537f2e42
Clean up passes/cmds/add.cc code style. 2020-03-10 10:37:10 +00:00
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 80dcc8a0d1 abc9: for sccs, create a new wire instead of using entirety of existing 2020-03-06 10:30:07 -08:00
Eddie Hung 91a7a74ac4 abc9: (* keep *) wires to be PO only, not PI as well; fix scc handling 2020-03-06 10:20:30 -08:00
Eddie Hung 2335c59e5b abc: add abc.debug scratchpad option 2020-03-06 10:09:01 -08:00
David Shah 5cae9c6e16 deminout: Don't demote inouts with unused bits 
Signed-off-by: David Shah <dave@ds0.me>
 2020-03-04 18:44:38 +00:00
Claire Wolf 879124333f
Merge pull request #1519 from YosysHQ/eddie/submod_po 
submod: several bugfixes
 2020-03-03 08:19:06 -08:00
Marcelina Kościelnicka 968956badb
iopadmap: Look harder for already-present buffers. (#1731) 
iopadmap: Look harder for already-present buffers.

Fixes #1720.
 2020-03-02 21:40:09 +01:00
Eddie Hung 4f889b2f57
Merge pull request #1724 from YosysHQ/eddie/abc9_specify 
abc9: auto-generate *.lut/*.box files and arrival/required times from specify entries
 2020-03-02 12:32:27 -08:00
Eddie Hung de3e5fcdc6 ystests: fix write_smt2_write_smt2_cyclic_dependency_fail 2020-02-28 12:33:55 -08:00
Eddie Hung 78929e8c3d Fixes for older compilers 2020-02-27 10:17:29 -08:00
Eddie Hung 88d5997c80 abc9_ops: suppress -prep_box warning for abc9_flop 2020-02-27 10:17:29 -08:00
Eddie Hung 6bb3d9f9c0 Make TimingInfo::TimingInfo(SigBit) constructor explicit 2020-02-27 10:17:29 -08:00
Eddie Hung 9dcf204dec TimingInfo: index by (port_name,offset) 2020-02-27 10:17:29 -08:00
Eddie Hung 7c3b4b80ea Fix spacing 2020-02-27 10:17:29 -08:00
Eddie Hung d6cff77751 abc9_ops: still emit delay table even box has no timing 2020-02-27 10:17:29 -08:00
Eddie Hung 683c5ce940 abc9_ops: demote lack of box timing info to warning 2020-02-27 10:17:29 -08:00
Eddie Hung 1ef1ca812b Get rid of (* abc9_{arrival,required} *) entirely 2020-02-27 10:17:29 -08:00
Eddie Hung a6fec9fe60 abc9_ops: use TimingInfo for -prep_{lut,box} too 2020-02-27 10:17:29 -08:00
Eddie Hung 3ea5506f81 abc9_ops: use TimingInfo for -prep_{lut,box} too 2020-02-27 10:17:29 -08:00
Eddie Hung cda4acb544 abc9_ops: add and use new TimingInfo struct 2020-02-27 10:17:29 -08:00
Eddie Hung e22fee6cdd abc9_ops: ignore (* abc9_flop *) if not '-dff' 2020-02-27 10:17:29 -08:00
Eddie Hung 7c92b6852f abc9_ops: sort LUT delays to be ascending 2020-02-27 10:17:29 -08:00
Eddie Hung 7317521c6f abc9_ops: output LUT area 2020-02-27 10:17:29 -08:00
Eddie Hung 0ed550d83c abc9_ops: cope with T_LIMIT{,2}_{MIN,TYP,MAX} and auto-gen small LUTs 2020-02-27 10:17:29 -08:00
Eddie Hung 12d70ca8fb xilinx: improve specify functionality 2020-02-27 10:17:29 -08:00
Eddie Hung 577545488a xilinx: use specify blocks in place of abc9_{arrival,required} 2020-02-27 10:17:29 -08:00
Eddie Hung 0e7c55e2a7 Auto-generate .box/.lut files from specify blocks 2020-02-27 10:17:29 -08:00
Eddie Hung 3d6603792d abc9_ops: assert on $specify2 properties 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
Claire Wolf ab8826ae36
Merge pull request #1709 from rqou/coolrunner2_counter 
Improve CoolRunner-II optimization by using extract_counter pass
 2020-02-27 19:05:56 +01:00
Miodrag Milanović 036c46de1e
Merge pull request #1705 from YosysHQ/logger_pass 
Logger pass
 2020-02-26 13:32:49 +01:00
Miodrag Milanovic 48eed2860c Fix line endings 2020-02-23 10:05:21 +01:00
Miodrag Milanovic 010d651450 Update explanation for expect-no-warnings 2020-02-22 10:53:23 +01:00
Miodrag Milanovic 596bb2d443 Check other regex parameters 2020-02-22 10:31:56 +01:00
Alberto Gonzalez 750e7a9a54
Closes #1714. Fix make failure when NDEBUG=1. 2020-02-22 06:29:11 +00:00
Eddie Hung 760096e8d2
Merge pull request #1703 from YosysHQ/eddie/specify_improve 
Improve specify parser
 2020-02-21 09:15:17 -08:00
Miodrag Milanovic 419e67c170 check for regex errors 2020-02-20 11:41:37 +01:00
Eddie Hung 1d401a7991 clean: ignore specify-s inside cells when determining whether to keep 2020-02-19 10:45:10 -08:00
Miodrag Milanovic 5641b0248f Option to expect no warnings 2020-02-17 15:36:06 +01:00
R. Ou fec7dc5c9e extract_counter: Implement extracting up counters 2020-02-17 03:08:52 -08:00
R. Ou 940bab6841 extract_counter: Add support for inverted clock enable 2020-02-17 03:08:52 -08:00
R. Ou 5fc180ed2d extract_counter: Fix clock enable 2020-02-17 03:08:52 -08:00
R. Ou 12fa4a3121 extract_counter: Fix outputting count to module port 2020-02-17 03:08:52 -08:00
R. Ou 508f1ff6a1 extract_counter: Allow forbidding async reset 2020-02-17 03:08:52 -08:00
R. Ou 7b922c0d89 extract_counter: Refactor out extraction settings into struct 2020-02-17 03:08:52 -08:00
Tim 'mithro' Ansell b9dfdbbfee show: Add -nobg argument. 
Makes yosys wait for the viewer command to finish before continuing.
 2020-02-15 14:03:16 +01:00
Eddie Hung f9f86fd758 Revert "abc9: fix abc9_arrival for flops" 
This reverts commit f7c0dbecee.
 2020-02-14 16:08:04 -08:00
Miodrag Milanovic 31b7a9c312 Add expect option to logger command 2020-02-14 12:21:16 +01:00
Eddie Hung 0cf7598cd6
Merge pull request #1700 from YosysHQ/eddie/abc9_fixes 
Use (* abc9_init *) attribute, fix use of abc9_arrival for flops
 2020-02-13 17:32:54 -08:00
Eddie Hung 3d2a2e8799 iopadmap: fixes as suggested by @mwkmwkmwk 2020-02-13 14:57:06 -08:00
Eddie Hung f7c0dbecee abc9: fix abc9_arrival for flops 2020-02-13 12:34:09 -08:00
Eddie Hung 00d41905df abc9: deprecate abc9_ff.init wire for (* abc9_init *) attr 2020-02-13 12:33:58 -08:00
Eddie Hung ebb11bcea4 iopadmap: move \init attributes from outpad output to its input 2020-02-13 12:05:14 -08:00
Miodrag Milanovic 0ba2a2b1fa Add new logger pass 2020-02-13 13:35:29 +01:00
Eddie Hung c244b27b6d abc9: cleanup 2020-02-10 10:17:23 -08:00
Eddie Hung e6bb7b0782 Fix misc.abc9.abc9_abc9_luts 2020-02-07 08:27:45 -08:00
whitequark 60f047f136 memory_bram: add `attr_icase` option. 
Some vendor toolchains use case insensitive matching for values of
attributes that control BRAM inference.
 2020-02-06 14:58:20 +00:00
Eddie Hung 505557e93e
Merge pull request #1576 from YosysHQ/eddie/opt_merge_init 
opt_merge: discard \init of '$' cells with 'Q' port when merging
 2020-02-05 14:56:26 -08:00
Eddie Hung 0b308c6835 abc9_ops: -reintegrate to use derived_type for box_ports 2020-02-05 14:46:48 -08:00
Eddie Hung 5ebdc0f8e0
Merge pull request #1638 from YosysHQ/eddie/fix1631 
clk2fflogic: work for bit-level $_DFF_* and $_DFFSR_*
 2020-02-05 19:31:18 +01:00
Eddie Hung 0671ae7d79
Merge pull request #1661 from YosysHQ/eddie/abc9_required 
abc9: add support for required times
 2020-02-05 18:59:40 +01:00
Marcelina Kościelnicka 34d2fbd2f9
Add opt_lut_ins pass. (#1673) 2020-02-03 14:57:17 +01:00
David Shah 4bfd2ef4f3 sv: Improve handling of wildcard port connections 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-02 16:12:33 +00:00
David Shah 7e741714df hierarchy: Correct handling of wildcard port connections with default values 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-02 16:12:33 +00:00
David Shah 5df591c023 hierarchy: Resolve SV wildcard port connections 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-02 16:12:33 +00:00
David Shah 1055b6b1dd
Merge pull request #1657 from YosysHQ/dave/xilinx-dsp-multonly 
synth_xilinx: add -dsp-multonly
 2020-02-02 14:53:32 +00:00
David Shah 65716c9982 xilinx_dsp: Add multonly scratchpad var to bypass 
Signed-off-by: David Shah <dave@ds0.me>
 2020-02-01 15:30:43 +00:00
Eddie Hung 136842b1ef Merge branch 'master' into eddie/submod_po 2020-02-01 02:14:19 -08:00
Gabriel Somlo 8106c3d31b abc9: restore ability to use ABCEXTERNAL 
Signed-off-by: Gabriel Somlo <gsomlo@gmail.com>
 2020-01-30 15:12:43 -05:00
Claire Wolf 1679682fa3 Merge branch 'vector_fix' of https://github.com/Kmanfi/yosys 
Also some minor fixes to the original PR.
 2020-01-29 17:01:24 +01:00
Claire Wolf 4d0118d0c1
Merge pull request #1662 from YosysHQ/dave/opt-reduce-move-check 
opt_reduce: Call check() per run rather than per optimised cell
 2020-01-29 15:27:11 +01:00
Eddie Hung a855f23f22 Merge remote-tracking branch 'origin/master' into eddie/opt_merge_init 2020-01-28 12:46:18 -08:00
Eddie Hung 7939727d14
Merge pull request #1660 from YosysHQ/eddie/abc9_unpermute_luts 
Unpermute LUT ordering for ice40/ecp5/xilinx
 2020-01-28 11:55:51 -08:00
Claire Wolf 4ddaa70fd6
Merge pull request #1567 from YosysHQ/eddie/sat_init_warning 
sat: suppress 'Warning: ignoring initial value on non-register: ...' when init[i] = 1'bx
 2020-01-28 17:40:28 +01:00
N. Engelhardt 086c133ea5
Merge pull request #1573 from YosysHQ/eddie/xilinx_tristate 
synth_xilinx: error out if tristate without '-iopad'
 2020-01-28 17:24:54 +01:00
David Shah 6fd9cae5ca opt_reduce: Call check() per run rather than per optimised cell 
Signed-off-by: David Shah <dave@ds0.me>
 2020-01-28 09:42:01 +00:00
Pepijn de Vos 409e532433 redirect fuser stderr to /dev/null 2020-01-28 10:02:41 +01:00
Eddie Hung 21ce1b37fb abc9_ops: -check for negative arrival/required times 2020-01-27 14:22:46 -08:00
Eddie Hung e18aeda7ed Fix $lut input ordering -- SigSpec(std::initializer_list<>) is backwards 
Just like Verilog...
 2020-01-27 14:02:13 -08:00
Eddie Hung 48f3f5213e
Merge pull request #1619 from YosysHQ/eddie/abc9_refactor 
Refactor `abc9` pass
 2020-01-27 13:29:15 -08:00
Eddie Hung f2576c096c Merge branch 'eddie/abc9_refactor' into eddie/abc9_required 2020-01-27 12:29:28 -08:00
Eddie Hung 9009b76a69 abc9_ops: add comments 2020-01-27 11:18:21 -08:00
Eddie Hung b178761551 ice40: reduce ABC9 internal fanout warnings with a param for CI->I3 2020-01-24 11:59:48 -08:00
Eddie Hung dbf351390e abc9: -reintegrate recover type from existing cell, check against boxid 2020-01-23 22:45:34 -08:00
Eddie Hung 245873d42d abc9: warning message if no modules selected 2020-01-23 19:08:51 -08:00
Eddie Hung f180dba753 abc9_ops: -prep_xaiger to skip (* keep *) cells 2020-01-23 18:56:06 -08:00
Eddie Hung 1d4314d888 abc9_ops -prep_dff: insert async s/r mux in holes when replacing $_DFF_* 2020-01-23 14:58:56 -08:00
Eddie Hung af0e7637a2 alumacc: undo accidental commit 2020-01-22 20:54:03 -08:00
Eddie Hung 8eb5bb258c Merge remote-tracking branch 'origin/eddie/abc9_fixes' into eddie/abc9_refactor 2020-01-22 12:30:14 -08:00
Eddie Hung a94b41011d abc9: error out if flip-flop init is 1'b1 for '-dff' 
Due to ABC sequential synthesis restriction
 2020-01-22 10:08:48 -08:00
Eddie Hung 3b44b53e94 abc9: fix scratchpad entry abc9.verify 2020-01-22 09:36:54 -08:00
Eddie Hung 3d9737c1bd Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-21 16:27:40 -08:00
Claire Wolf 5791c52e1b
Merge pull request #1637 from YosysHQ/mwk/fix-1634 
fsm_detect: Add a cache to avoid excessive CPU usage for big mux networks.
 2020-01-21 18:37:06 +01:00
Claire Wolf f165a74824
Merge pull request #1621 from YosysHQ/clifford/fminit 
Add fminit pass
 2020-01-20 22:01:57 +01:00
Eddie Hung 6a163b5ddd xilinx_dsp: another typo; move xilinx specific test 2020-01-17 17:07:03 -08:00
Eddie Hung db68e4c2a7 ice40_dsp: fix typo 2020-01-17 16:08:04 -08:00
Eddie Hung e17f3f8c63 Consistency 2020-01-17 16:06:20 -08:00
Eddie Hung ee500b6d8e xilinx_dsp: add parameter defaults 2020-01-17 16:05:10 -08:00
Eddie Hung 4985318263 ice40_dsp: add default values for parameters 2020-01-17 15:37:52 -08:00
Eddie Hung 6692e5d558 ice40_dsp: tolerant of fanout-less outputs, as well as all-zero inputs 2020-01-17 15:28:02 -08:00
Eddie Hung d4e188299b abc9: add some log_{push,pop}() as per @nakengelhardt 2020-01-17 12:00:14 -08:00
Eddie Hung 5a63c19747 abc9_ops: -write_box is empty, output a dummy box to prevent ABC error 2020-01-15 13:14:48 -08:00
Eddie Hung e30b6bbbf8 clk2fflogic: work for bit-level $_DFF_* and $_DFFSR_* 2020-01-15 09:51:31 -08:00
Eddie Hung 485e08e436 abc9_ops: cope with (* abc9_flop *) in place of (* abc9_box_id *) 2020-01-14 16:33:41 -08:00
Eddie Hung f60e071e1c abc9_ops: -check to check abc9_{arrival,required} 2020-01-14 15:24:44 -08:00
Eddie Hung 1c88a6c240 abc9_ops: implement a requireds_cache 2020-01-14 15:20:04 -08:00
Eddie Hung 0e4285ca0d abc9_ops: generate flop box ids, add abc9_required to FD* cells 2020-01-14 15:05:49 -08:00
Eddie Hung 588a713b54 Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required 2020-01-14 14:28:07 -08:00
Eddie Hung 4656f202c6 abc9_ops: -reintegrate to not trim box padding anymore 2020-01-14 14:27:29 -08:00
Eddie Hung b951ca9e1c abc9_ops: fix -reintegrate handling of $__ABC9_DELAY 2020-01-14 14:06:02 -08:00
Marcin Kościelnicki a5d2358a60 fsm_detect: Add a cache to avoid excessive CPU usage for big mux networks. 
Fixes #1634.
 2020-01-14 22:49:20 +01:00
Eddie Hung ec95fbb273 abc9_ops: -prep_times -> -prep_delays; add doc 2020-01-14 13:21:58 -08:00
Eddie Hung 593897ffc0 abc9_ops: cleanup 2020-01-14 13:13:15 -08:00
Eddie Hung 300003cb78 abc9_ops: discard $__ABC9_DELAY boxes 2020-01-14 13:09:54 -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 654247abe9 abc9_ops/write_xaiger: update doc 2020-01-14 12:40:36 -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 53a99ade9c Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor 2020-01-14 11:46:56 -08:00
Eddie Hung 61ffd2d199
Merge pull request #1633 from YosysHQ/eddie/fix_autoname 
autoname: do not rename ports
 2020-01-14 11:40:54 -08:00
Eddie Hung de969adcd8 autoname: do not autoname ports 2020-01-14 10:13:29 -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 b678b15c6d abc9_ops: ignore inouts of all cell outputs for topo ordering 2020-01-13 23:33:37 -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 a6d4ea7463 abc9: respect (* keep *) on cells 2020-01-13 19:21:11 -08:00
Eddie Hung 766e16b525 read_aiger: make $and/$not/$lut the prefix not suffix 2020-01-13 17:34:37 -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