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6267 Commits

Author SHA1 Message Date
Clifford Wolf 78e7a6f6f2
Merge pull request #1119 from YosysHQ/eddie/fix1118 
Make genvar a signed type
 2019-06-21 10:13:13 +02:00
Clifford Wolf 86a753cc18
Merge pull request #1116 from YosysHQ/eddie/fix1115 
Sign extend unsized 'bx and 'bz values
 2019-06-21 10:12:32 +02:00
Clifford Wolf 9286b6f013 Add "muxcover -freedecode" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-06-21 10:02:10 +02:00
Eddie Hung 6a336ca23e Fix spacing 2019-06-20 22:30:20 -07:00
Eddie Hung cbbd96aae9 Revert Makefile 2019-06-20 22:30:20 -07:00
Eddie Hung 531d36336d Fix spacing 2019-06-20 22:29:40 -07:00
Eddie Hung 6f6a7428f2 Revert Makefile 2019-06-20 22:28:55 -07:00
Eddie Hung e21f01d938 Refactor bit2aig for less lookups 2019-06-20 22:10:43 -07:00
Eddie Hung 4422b7311b Fix gcc invalidation behaviour for write_aiger 2019-06-20 22:10:43 -07:00
Eddie Hung 32f8014e12 Fix gcc error, due to dict invalidation during recursion 2019-06-20 22:10:43 -07:00
Eddie Hung 54f3237720 Fix gcc warning of potentially uninitialised 2019-06-20 22:10:43 -07:00
Eddie Hung a9ce9193a1 Refactor bit2aig for less lookups 2019-06-20 22:09:13 -07:00
Eddie Hung c4ea6fff65 Fix gcc invalidation behaviour for write_aiger 2019-06-20 21:56:47 -07:00
Eddie Hung eb13663698 Fix gcc invalidation behaviour for write_aiger 2019-06-20 21:56:02 -07:00
Eddie Hung d2076aa659 Fix gcc error, due to dict invalidation during recursion 2019-06-20 21:55:08 -07:00
Eddie Hung 06bf2ea562 Fix gcc warning of potentially uninitialised 2019-06-20 21:53:27 -07:00
Clifford Wolf 891ea6512e Improvements in muxcover 
- Slightly under-estimate cost of decoder muxes
- Prefer larger muxes at tree root at same cost
- Don't double-count input cost for partial muxes
- Add debug log output
 2019-06-20 19:47:59 -07:00
Eddie Hung 844c42cef8 Missing a `clean` and `opt_expr -mux_bool` in test 2019-06-20 19:47:59 -07:00
Eddie Hung 75375a3fbc Add test 2019-06-20 19:47:59 -07:00
Clifford Wolf 40188457d1 Add support for partial matches to muxcover, fixes #1091 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-06-20 19:47:59 -07:00
Eddie Hung 8e56cfb6bb write_xaiger to flatten 1'bx/1'bz to 1'b0 again 2019-06-20 19:41:27 -07:00
Eddie Hung 0e97e6a00d Fix simple_abc9/generate test with 1'bx at MSB 2019-06-20 19:41:27 -07:00
Eddie Hung ad36eb24c0 Fix different abc9 test 2019-06-20 19:41:27 -07:00
Eddie Hung 9faeba7a66 Fix broken abc9.v test due to inout being 1'bx 2019-06-20 19:41:27 -07:00
Eddie Hung eb09ea6d54 Run simple_abc9 tests 2019-06-20 19:41:27 -07:00
Eddie Hung b810bf26ab write_xaiger to flatten 1'bx/1'bz to 1'b0 again 2019-06-20 19:40:17 -07:00
Eddie Hung 242b72d4e1 Fix simple_abc9/generate test with 1'bx at MSB 2019-06-20 19:37:03 -07:00
Eddie Hung 494610911a Fix different abc9 test 2019-06-20 19:31:22 -07:00
Eddie Hung c421d48d6d Fix broken abc9.v test due to inout being 1'bx 2019-06-20 19:27:00 -07:00
Eddie Hung a0566b03ec Run simple_abc9 tests 2019-06-20 19:06:51 -07:00
Eddie Hung e612dade12 Merge remote-tracking branch 'origin/master' into xaig 2019-06-20 19:00:36 -07:00
Eddie Hung 014606affe Fix issue with part of PI being 1'bx 2019-06-20 17:38:16 -07:00
Eddie Hung f11c9a419b Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc 2019-06-20 17:38:16 -07:00
Eddie Hung 4e5836a5fb Handle COs driven by 1'bx 2019-06-20 17:38:04 -07:00
Eddie Hung 3f34779d64 Do not call "setundef -zero" in abc9 2019-06-20 17:38:04 -07:00
Eddie Hung f2d541962e write_xaiger to skip POs driven by 1'bx 2019-06-20 17:37:54 -07:00
Eddie Hung 7dca8def52 Fix issue with part of PI being 1'bx 2019-06-20 17:29:45 -07:00
Eddie Hung e63324f5ef Actually, there might not be any harm in updating sigmap... 2019-06-20 17:03:05 -07:00
Eddie Hung 9c61fb0e0c Add comment as per @cliffordwolf 2019-06-20 16:57:54 -07:00
Eddie Hung d1dadfcec8 Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc 2019-06-20 16:45:09 -07:00
Eddie Hung 9faab38e8d mux_map to drop sign bit, and eliminate 'bx-es 2019-06-20 16:45:04 -07:00
Eddie Hung 99ff7b5c8c Merge remote-tracking branch 'origin/eddie/fix1115' into xc7mux 2019-06-20 16:08:58 -07:00
Eddie Hung 31b0dee7f3 Merge remote-tracking branch 'origin/eddie/fix1118' into xc7mux 2019-06-20 16:08:36 -07:00
Eddie Hung c20adc5263 Add test 2019-06-20 16:07:22 -07:00
Eddie Hung c27ab609fa Make genvar a signed type 2019-06-20 16:04:12 -07:00
Eddie Hung 3b8f3a93ad Add CHANGELOG entry 2019-06-20 12:45:40 -07:00
Eddie Hung d0bbf9e4d4 Extend sign extension tests 2019-06-20 12:43:59 -07:00
Eddie Hung 20119ee50e Maintain "is_unsized" state of constants 2019-06-20 12:43:39 -07:00
Eddie Hung e33cbb0dde Revert "Fix sign extension when sign is 1'bx" 
This reverts commit 0221f3e1c5.
 2019-06-20 12:40:05 -07:00
Eddie Hung 0e3e647596 Handle COs driven by 1'bx 2019-06-20 10:47:20 -07:00