Eddie Hung
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4422b7311b
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Fix gcc invalidation behaviour for write_aiger
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2019-06-20 22:10:43 -07:00 |
Eddie Hung
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32f8014e12
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Fix gcc error, due to dict invalidation during recursion
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2019-06-20 22:10:43 -07:00 |
Eddie Hung
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8e56cfb6bb
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write_xaiger to flatten 1'bx/1'bz to 1'b0 again
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2019-06-20 19:41:27 -07:00 |
Eddie Hung
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ad36eb24c0
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Fix different abc9 test
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2019-06-20 19:41:27 -07:00 |
Eddie Hung
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9faeba7a66
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Fix broken abc9.v test due to inout being 1'bx
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2019-06-20 19:41:27 -07:00 |
Eddie Hung
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e612dade12
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Merge remote-tracking branch 'origin/master' into xaig
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2019-06-20 19:00:36 -07:00 |
Eddie Hung
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4e5836a5fb
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Handle COs driven by 1'bx
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2019-06-20 17:38:04 -07:00 |
Eddie Hung
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f2d541962e
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write_xaiger to skip POs driven by 1'bx
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2019-06-20 17:37:54 -07:00 |
Ben Widawsky
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4a18e19fb8
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Support filename rewrite in backends
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
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2019-06-18 14:39:52 -07:00 |
Eddie Hung
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0c59bc0b75
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Cleanup
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2019-06-16 10:42:00 -07:00 |
Eddie Hung
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fb90d8c18c
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Cleanup
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2019-06-16 09:34:26 -07:00 |
Eddie Hung
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6852c83bbe
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Cleanup write_xaiger
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2019-06-15 22:50:15 -07:00 |
Eddie Hung
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bd2690e9b9
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Preserve init of flops, and write into XAIG
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2019-06-15 22:41:13 -07:00 |
Eddie Hung
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2309459605
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Do not treat $__ABC_FF_ as a user cell
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2019-06-15 19:36:55 -07:00 |
Eddie Hung
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0debea25a7
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Update comment
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2019-06-15 18:24:04 -07:00 |
Eddie Hung
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c2f3f116d0
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Use $__ABC_FF_ instead of $_FF_
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2019-06-15 18:16:14 -07:00 |
Eddie Hung
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6d74b3e004
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Update comment
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2019-06-15 09:36:02 -07:00 |
Eddie Hung
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357d36ef4f
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write_xaiger to treat abc_flop boxes as boxff for ABC
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2019-06-15 09:07:03 -07:00 |
Eddie Hung
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7ff8330d1e
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Leave breadcrumb behind
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2019-06-14 13:34:40 -07:00 |
Eddie Hung
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46e69ee934
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Remove redundant condition
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2019-06-14 13:31:18 -07:00 |
Eddie Hung
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9b55e69755
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Revert "Cleanup/optimise toposort in write_xaiger"
This reverts commit 1948e7c846 .
Restores old toposort with optimisations
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2019-06-14 13:29:36 -07:00 |
Eddie Hung
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746f70a9ce
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Update comment
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2019-06-14 13:10:46 -07:00 |
Eddie Hung
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0fa6a441f1
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Check that whiteboxes are synthesisable
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2019-06-14 13:08:38 -07:00 |
Eddie Hung
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2d85725604
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Get rid of compiler warnings
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2019-06-14 13:07:56 -07:00 |
Eddie Hung
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7876b5b8be
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Cover __APPLE__ too for little to big endian
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2019-06-14 12:40:51 -07:00 |
Eddie Hung
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a48b5bfaa5
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Further cleanup based on @daveshah1
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2019-06-14 12:25:06 -07:00 |
Eddie Hung
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97d2656375
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Resolve comments from @daveshah1
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2019-06-14 12:00:02 -07:00 |
Eddie Hung
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ee428f73ab
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Remove WIP ABC9 flop support
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2019-06-14 10:37:52 -07:00 |
Eddie Hung
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1656c44373
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Cleanup
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2019-06-14 10:29:27 -07:00 |
Eddie Hung
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751e640c1d
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Merge branch 'xaig' of github.com:YosysHQ/yosys into xaig
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2019-06-14 10:29:16 -07:00 |
Eddie Hung
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1948e7c846
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Cleanup/optimise toposort in write_xaiger
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2019-06-14 10:13:17 -07:00 |
David Shah
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9566573054
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ecp5: Add abc9 option
Signed-off-by: David Shah <dave@ds0.me>
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2019-06-14 17:15:02 +01:00 |
Eddie Hung
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8374eb1cb4
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Remove unnecessary undriven_bits.insert
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2019-06-12 15:55:02 -07:00 |
Eddie Hung
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fb2758aade
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write_xaiger to preserve POs even if driven by constant
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2019-06-12 15:44:30 -07:00 |
Eddie Hung
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2e7b3eee40
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Add a couple more tests
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2019-06-12 15:43:43 -07:00 |
Eddie Hung
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14e870d4c4
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More write_xaiger cleanup
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2019-06-12 10:00:57 -07:00 |
Eddie Hung
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4be417f6e1
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Cleanup write_xaiger
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2019-06-12 09:53:14 -07:00 |
Eddie Hung
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b21d29598a
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Consistency
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2019-06-12 09:40:51 -07:00 |
Eddie Hung
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7b186740d3
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Add log_assert to ensure no loops
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2019-06-04 12:01:25 -07:00 |
Eddie Hung
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1b836c93bb
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Only toposort builtin and abc types
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2019-06-04 11:56:58 -07:00 |
Eddie Hung
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257f7ff5f6
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When creating new holes cell, inherit parameters too
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2019-06-03 12:30:54 -07:00 |
Eddie Hung
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4623177655
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ABC9 to understand flops
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2019-05-31 15:23:33 -07:00 |
Eddie Hung
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eb08e71bd1
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Merge branch 'xaig' into xc7mux
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2019-05-31 13:03:03 -07:00 |
Eddie Hung
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887c31f33b
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Fix issue where keep signal became PI, but also box was adding CI driver
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2019-05-30 16:03:22 -07:00 |
Eddie Hung
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e3c8132d7a
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Do not re-sort box_module ports
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2019-05-30 12:26:51 -07:00 |
Eddie Hung
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fdfc18be91
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Carry in/out to be the last input/output for chains to be preserved
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2019-05-30 01:23:36 -07:00 |
Eddie Hung
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1423384367
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Fix abc_test024
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2019-05-29 15:24:09 -07:00 |
Eddie Hung
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b4321a31bb
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Fix for abc9_test022
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2019-05-28 12:42:17 -07:00 |
Eddie Hung
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13e233217c
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Small improvement
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2019-05-28 11:29:59 -07:00 |
Eddie Hung
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3f60061615
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Map file to include boxes not CI/CO
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2019-05-27 23:10:59 -07:00 |
Eddie Hung
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234156c01a
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Instantiate cell type (from sym file) otherwise 'clean' warnings
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2019-05-27 12:16:10 -07:00 |
Eddie Hung
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03b289a851
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Add 'cinput' and 'coutput' to symbols file for boxes
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2019-05-27 11:38:52 -07:00 |
Eddie Hung
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3c8368454f
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Fix "a" connectivity
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2019-05-26 14:14:13 -07:00 |
Eddie Hung
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67f7c64a77
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Fix padding, remove CIs from undriven_bits before erasing undriven POs
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2019-05-26 11:26:38 -07:00 |
Eddie Hung
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32a4c10c0d
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Fix "a" extension
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2019-05-26 02:44:36 -07:00 |
Eddie Hung
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01684643b6
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Fix "write_xaiger", and to write each box contents into holes
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2019-05-25 22:34:50 -07:00 |
Eddie Hung
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0f094fba08
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Pad all boxes so that all input/output connections specified
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2019-05-21 16:19:23 -07:00 |
Eddie Hung
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eec314e262
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Remove topo sort no-loop assertion, with test
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2019-04-24 21:06:53 -07:00 |
Eddie Hung
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ac2aff9e28
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Fix abc9 with (* keep *) wires
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2019-04-23 16:11:39 -07:00 |
Eddie Hung
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bfd71e0990
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Fix abc9 with (* keep *) wires
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2019-04-23 16:11:14 -07:00 |
Eddie Hung
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8f30019b68
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Revert "Temporarily remove 'r' extension"
This reverts commit eaf3c24772 .
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2019-04-22 17:41:21 -07:00 |
Eddie Hung
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eaf3c24772
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Temporarily remove 'r' extension
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2019-04-22 11:54:19 -07:00 |
Eddie Hung
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b780c0a7de
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Allow POs to be PIs in XAIG
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2019-04-22 11:22:29 -07:00 |
Eddie Hung
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76bba49182
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Fixes for simple_abc9 tests
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2019-04-19 15:47:36 -07:00 |
Eddie Hung
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35f44f3ae8
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Do not assume inst_module is always present
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2019-04-19 08:44:53 -07:00 |
Eddie Hung
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3544a7cd7b
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ignore_boxes -> holes_mode
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2019-04-19 08:37:10 -07:00 |
Eddie Hung
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6bdf98d591
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Add flop support for write_xaiger
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2019-04-18 17:43:13 -07:00 |
Eddie Hung
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b531efd6d9
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Spelling
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2019-04-18 17:35:16 -07:00 |
Eddie Hung
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4c327cf316
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Use new -wb flag for ABC flow
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2019-04-18 10:32:41 -07:00 |
Eddie Hung
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23cd2e5de0
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Fix $anyseq warning and cleanup
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2019-04-17 16:03:29 -07:00 |
Eddie Hung
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1ec5f18346
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Cope with inout ports
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2019-04-17 14:43:45 -07:00 |
Eddie Hung
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2b860809e9
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Stop topological sort at abc_flop_q
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2019-04-17 12:28:19 -07:00 |
Eddie Hung
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d59185f1d6
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Remove init* from xaiger, also topo-sort cells for box flow
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2019-04-17 11:08:42 -07:00 |
Eddie Hung
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5c134980c4
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Optimise
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2019-04-16 21:05:44 -07:00 |
Eddie Hung
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e7a8955818
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CIs before PIs; also sort each cell's connections before iterating
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2019-04-16 16:37:47 -07:00 |
Eddie Hung
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55a3638c71
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Port from xc7mux branch
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2019-04-16 15:01:45 -07:00 |
Eddie Hung
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fe0b421212
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Output __const0__ and __const1__ CIs
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2019-04-12 18:16:25 -07:00 |
Eddie Hung
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686e772f0b
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ci_bits and co_bits now a list, order is important for ABC
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2019-04-12 16:17:48 -07:00 |
Eddie Hung
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c748391730
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WIP
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2019-04-12 14:13:11 -07:00 |
Eddie Hung
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2217d59e29
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Add non-input bits driven by unrecognised cells as ci_bits
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2019-04-10 18:06:33 -07:00 |
Eddie Hung
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8e883d92ed
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write_xaiger to behave for undriven/unused inouts
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2019-02-26 12:17:51 -08:00 |
Eddie Hung
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c492a3a1c4
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write_xaiger duplicate inout port into out port with $inout.out suffix
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2019-02-25 18:39:36 -08:00 |
Eddie Hung
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292f80d231
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Cleanup abc9 code
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2019-02-25 15:20:56 -08:00 |
Eddie Hung
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5180338e80
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write_xaiger to write __dummy_o__ for -symbols too
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2019-02-21 17:03:18 -08:00 |
Eddie Hung
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085ed9f487
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Add attribution
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2019-02-21 14:40:13 -08:00 |
Eddie Hung
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2f96a0ed32
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write_xaiger to use original bit for co, not sigmap()-ed bit
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2019-02-21 11:15:25 -08:00 |
Eddie Hung
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01f8d50ba2
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Remove swap file
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2019-02-20 16:17:01 -08:00 |
Eddie Hung
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f89b112fbf
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write_aiger: fix CI/CO and symbols
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2019-02-20 15:35:32 -08:00 |
Eddie Hung
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ef60ca1717
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write_xaiger to not write latches, CO/PO fixes
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2019-02-20 11:09:13 -08:00 |
Eddie Hung
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30f1204721
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Cleanup
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2019-02-16 22:22:17 -08:00 |
Eddie Hung
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76c35f80f4
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Cleanup
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2019-02-16 21:09:48 -08:00 |
Eddie Hung
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6a57de9013
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write_xaiger to support non-bit cell connections, and cope with COs for -O
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2019-02-16 21:00:39 -08:00 |
Eddie Hung
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b9a305b85d
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write_aiger -O to write dummy output as __dummy_o__
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2019-02-16 20:08:59 -08:00 |
Eddie Hung
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0c409e6d8c
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Tidy up write_xaiger
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2019-02-16 08:48:33 -08:00 |
Eddie Hung
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2c1655ae94
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write_aiger() to perform CI/CO post-processing and fix symbols
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2019-02-16 08:46:25 -08:00 |
Eddie Hung
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486a270415
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Fixes needed for DFF circuits
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2019-02-15 15:22:18 -08:00 |
Eddie Hung
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3ac5b65197
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write_xaiger to cope with unknown cells by transforming them to CI/CO
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2019-02-15 11:51:21 -08:00 |
Eddie Hung
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c69fba8de5
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More cleanup
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2019-02-14 14:52:47 -08:00 |
Eddie Hung
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7328775584
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More cleanup of write_xaiger
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2019-02-14 14:48:38 -08:00 |
Eddie Hung
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afa4389445
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Get rid of formal stuff from xaiger backend
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2019-02-14 13:27:26 -08:00 |