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191 Commits

Author SHA1 Message Date
Eddie Hung 5f50e4f112 Cleanup xaiger, remove unnecessary complexity with inout 2019-12-17 15:45:26 -08:00
Eddie Hung e82a9bc642 Do not sigmap 2019-12-17 00:03:03 -08:00
Eddie Hung 2e71130700 Revert "Use sigmap signal" 
This reverts commit 42f990f3a6.
 2019-12-17 00:00:07 -08:00
Eddie Hung 42f990f3a6 Use sigmap signal 2019-12-16 16:49:42 -08:00
Eddie Hung b19fc8839b Skip $inout transformation if not a PI 2019-12-16 14:39:13 -08:00
Eddie Hung 78c0246d4a Revert "write_xaiger: use sigmap bits more consistently" 
This reverts commit 6c340112fe.
 2019-12-16 14:35:35 -08:00
Eddie Hung 6c340112fe write_xaiger: use sigmap bits more consistently 2019-12-16 10:21:57 -08:00
Eddie Hung 1f96de04c9 Fix writing non-whole modules, including inouts and keeps 2019-12-06 16:19:10 -08:00
Eddie Hung a682a3cf93 write_xaiger to support part-selected modules again 2019-12-05 17:54:43 -08:00
Eddie Hung c6ee2fb482 Cleanup 2019-12-03 19:21:47 -08:00
Eddie Hung df52bc80d8 write_xaiger to consume abc9_init attribute for abc9_flops 2019-12-03 18:47:44 -08:00
Eddie Hung 449b1d2c6f Add comment, use sigmap 2019-11-27 13:20:12 -08:00
Eddie Hung 403214f44d Revert "Fold loop" 
This reverts commit da51492dbc.
 2019-11-27 12:35:25 -08:00
Eddie Hung 99702efaba xaiger: do not promote output wires 2019-11-26 19:03:02 -08:00
Eddie Hung da51492dbc Fold loop 2019-11-25 15:43:37 -08:00
Eddie Hung 7f0914a408 Do not sigmap keep bits inside write_xaiger 2019-11-25 15:42:07 -08:00
Eddie Hung 81548d1ef9 write_xaiger back to working with whole modules only 2019-11-22 16:52:17 -08:00
Eddie Hung 8ef241c6f4 Revert "write_xaiger to not use module POs but only write outputs if driven" 
This reverts commit 0ab1e496dc.
 2019-11-22 13:24:28 -08:00
Eddie Hung 0ab1e496dc write_xaiger to not use module POs but only write outputs if driven 2019-11-21 16:19:28 -08:00
Eddie Hung 929beda19c abc9 to support async flops $_DFF_[NP][NP][01]_ 2019-11-19 16:57:26 -08:00
Eddie Hung b2e34f932a Rename $currQ to $abc9_currQ 2019-10-07 15:31:43 -07:00
Eddie Hung 90a954bb9c Get rid of latch_* in write_xaiger 2019-10-07 13:09:13 -07:00
Eddie Hung 1504ca2cd9 Remove "write_xaiger -zinit" 2019-10-07 11:58:49 -07:00
Eddie Hung e1554b56dd Add comment on default flop init 2019-10-07 11:56:17 -07:00
Eddie Hung d9fba95177 Get rid of output_port lookup 2019-10-07 11:49:06 -07:00
Eddie Hung 3879ca1398 Do not require changes to cells_sim.v; try and work out comb model 2019-10-05 22:55:18 -07:00
Eddie Hung 3c6e5d82a6 Error if $currQ not found 2019-10-05 09:06:13 -07:00
Eddie Hung 7959e9d6b2 Fix merge issues 2019-10-04 17:21:14 -07:00
Eddie Hung 7a45cd5856 Merge remote-tracking branch 'origin/eddie/abc_to_abc9' into xaig_dff 2019-10-04 16:58:55 -07:00
Eddie Hung aae2b9fd9c Rename abc_* names/attributes to more precisely be abc9_* 2019-10-04 11:04:10 -07:00
Eddie Hung 1b96d29174 No need to punch ports at all 2019-09-30 17:02:20 -07:00
Eddie Hung e529872b01 Remove need for $currQ port connection 2019-09-30 16:33:40 -07:00
Eddie Hung eecfdda614 Cleanup 2019-09-30 15:24:03 -07:00
Eddie Hung 74678227c7 Use a cell_cache to instantiate once rather than opt_merge call 2019-09-30 13:21:07 -07:00
Eddie Hung a6994c5f16 scc call on active module module only, plus cleanup 2019-09-30 12:57:19 -07:00
Eddie Hung bd8356799a Use derived module 2019-09-30 12:34:28 -07:00
Eddie Hung 1123c09588 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-29 19:39:12 -07:00
Eddie Hung 8474c5b366
Merge pull request #1359 from YosysHQ/xc7dsp 
DSP inference for Xilinx (improved for ice40, initial support for ecp5)
 2019-09-29 11:26:22 -07:00
Eddie Hung f3e150d9a5 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-29 09:21:51 -07:00
Eddie Hung 79b6edb639 Big rework; flop info now mostly in cells_sim.v 2019-09-28 23:48:17 -07:00
Miodrag Milanovic d0493925ec Support binary files for backends, fixes #1407 2019-09-28 09:36:18 +02:00
Eddie Hung cfa6dd61ef Use abc_mergeability attr for "r" extension 2019-09-27 18:41:43 -07:00
Eddie Hung dc154c39a8 Fix infinite recursion 2019-09-27 17:45:49 -07:00
Eddie Hung 8f5710c464 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-27 15:14:31 -07:00
Eddie Hung 44374b1b2b "abc_padding" attr for blackbox outputs that were padded, remove them later 2019-09-23 21:58:40 -07:00
Eddie Hung c340fbfab2 Force $inout.out ports to begin with '$' to indicate internal 2019-09-23 21:58:04 -07:00
Eddie Hung 2d9484c12c When two boxes connect to each other, need not be a (* keep *) 2019-09-19 15:40:28 -07:00
Eddie Hung e9bb252e77 Recognise built-in types (e.g. $_DFF_*) 2019-08-30 20:15:09 -07:00
Eddie Hung 3247442bf9 Revert "Revert "Fix omode which inserts an output if none exists (otherwise abc9 breaks)"" 
This reverts commit 8f0c1232d7.
 2019-08-28 17:34:00 -07:00
Eddie Hung 082a01954b Revert "Output "h" extension only if boxes" 
This reverts commit 399ac760ff.
 2019-08-28 17:30:54 -07:00