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5132 Commits

Author SHA1 Message Date
Eddie Hung 437fec0d88 Map to SB_LUT4 from fastest input first 2019-04-17 13:01:17 -07:00
Eddie Hung fd89c1056e Working ABC9 script 2019-04-17 12:33:32 -07:00
Eddie Hung 2b860809e9 Stop topological sort at abc_flop_q 2019-04-17 12:28:19 -07:00
Eddie Hung 58847df1b9 Mark seq output ports with "abc_flop_q" attr 2019-04-17 12:27:45 -07:00
Eddie Hung 1eade06671 Also update Makefile.inc 2019-04-17 12:27:02 -07:00
Eddie Hung 4fb9ccfcd8 synth_ice40 to use renamed files 2019-04-17 12:22:03 -07:00
Eddie Hung 42c33db22c Rename to abc.* 2019-04-17 12:15:34 -07:00
Eddie Hung c1ebe51a75 Revert "Try using an ICE40_CARRY_LUT primitive to avoid ABC issues" 
This reverts commit a7632ab332.
 2019-04-17 11:10:20 -07:00
Eddie Hung a7632ab332 Try using an ICE40_CARRY_LUT primitive to avoid ABC issues 2019-04-17 11:10:04 -07:00
Eddie Hung d59185f1d6 Remove init* from xaiger, also topo-sort cells for box flow 2019-04-17 11:08:42 -07:00
Eddie Hung 116176e151 Merge remote-tracking branch 'origin/master' into xaig 2019-04-17 11:01:15 -07:00
Eddie Hung e1b550d203 Ignore a/i/o/h XAIGER extensions 2019-04-17 10:55:23 -07:00
Eddie Hung 17fb6c3522 Fix spacing 2019-04-17 08:40:50 -07:00
Clifford Wolf ea8ac0aaad Update to ABC d1b6413 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-17 13:51:34 +02:00
Eddie Hung 5c134980c4 Optimise 2019-04-16 21:05:44 -07:00
Eddie Hung 743c164eee Add SB_LUT4 to box library 2019-04-16 17:34:11 -07:00
Eddie Hung 7980118d74 Add ice40 box files 2019-04-16 16:39:30 -07:00
Eddie Hung ae2653c50f abc9 to output some more info 2019-04-16 16:39:16 -07:00
Eddie Hung e7a8955818 CIs before PIs; also sort each cell's connections before iterating 2019-04-16 16:37:47 -07:00
Eddie Hung b015ed48f7 Merge remote-tracking branch 'origin/master' into xaig 2019-04-16 15:04:20 -07:00
Eddie Hung 55a3638c71 Port from xc7mux branch 2019-04-16 15:01:45 -07:00
Eddie Hung cbb85e40e8 Add MUXCY and XORCY to cells_box.v 2019-04-16 14:53:28 -07:00
Eddie Hung ece5c3ab38 Fix wire numbering 2019-04-16 14:53:01 -07:00
Eddie Hung 43cd047fb9 Do not put constants into output_bits 2019-04-16 13:44:15 -07:00
Eddie Hung 61ca83e099 Remove write_verilog call 2019-04-16 13:24:54 -07:00
Eddie Hung aece97024d Fix spacing 2019-04-16 13:16:20 -07:00
Eddie Hung fc5fda595d Merge branch 'xaig' into xc7mux 2019-04-16 13:15:53 -07:00
Eddie Hung 0c8a839f13 Re-enable partsel.v test 2019-04-16 13:10:35 -07:00
Eddie Hung afcb86c3d1 abc9 to call "setundef -zero" behaving as for abc 2019-04-16 13:10:13 -07:00
Eddie Hung fed1f0ba63 NULL check before use 2019-04-16 12:59:48 -07:00
Eddie Hung f22aa4422d WIP for box support 2019-04-16 12:57:27 -07:00
Eddie Hung 98c297fabf ABC to read_box before reading netlist 2019-04-16 12:44:10 -07:00
Eddie Hung 53b19ab1f5 Make cells.box whiteboxes not blackboxes 2019-04-16 12:43:14 -07:00
Eddie Hung 5189695362 read_verilog cells_box.v before techmap 2019-04-16 12:41:56 -07:00
Eddie Hung 2df7d97b72
Merge pull request #939 from YosysHQ/revert895 
Revert #895 (mux-to-shiftx optimisation)
 2019-04-16 11:59:21 -07:00
Eddie Hung d259e6dc14 synth_xilinx: before abc read +/xilinx/cells_box.v 2019-04-16 11:21:46 -07:00
Eddie Hung 3ac4977b70 Add +/xilinx/cells_box.v containing models for ABC boxes 2019-04-16 11:21:03 -07:00
Eddie Hung b89bb74452 For 'stat' do not count modules with abc_box_id 2019-04-16 11:19:54 -07:00
Eddie Hung a2b106135b Do not call abc on modules with abc_box_id attr 2019-04-16 11:19:42 -07:00
Eddie Hung 8c6cf07acf Revert "Add abc_box_id attribute to MUXF7/F8 cells" 
This reverts commit 8fbbd9b129.
 2019-04-16 11:14:59 -07:00
Eddie Hung 4da4a6da2f Revert #895 2019-04-16 11:07:51 -07:00
Eddie Hung 18108e024a Use abc_box_id 2019-04-15 22:27:36 -07:00
Eddie Hung e084240a81 Check abc_box_id attr 2019-04-15 22:25:37 -07:00
Eddie Hung 8fbbd9b129 Add abc_box_id attribute to MUXF7/F8 cells 2019-04-15 22:25:09 -07:00
Eddie Hung 538592067e Merge branch 'xaig' into xc7mux 2019-04-15 22:04:20 -07:00
Eddie Hung 0391499e46 Merge remote-tracking branch 'origin/master' into xaig 2019-04-15 21:56:45 -07:00
Eddie Hung dca45c0888
Merge pull request #937 from YosysHQ/revert-932-eddie/fixdlatch 
Revert "Recognise default entry in case even if all cases covered (fix for #931)"
 2019-04-15 18:39:20 -07:00
Eddie Hung b3378745fd
Revert "Recognise default entry in case even if all cases covered (fix for #931)" 2019-04-15 17:52:45 -07:00
Eddie Hung 18a4045858
Merge pull request #936 from YosysHQ/README-fix-quotes 
README: fix some incorrect quoting
 2019-04-15 12:22:05 -07:00
whitequark 6323e73cc9
README: fix some incorrect quoting. 2019-04-15 14:29:46 +00:00