Commit Graph

1870 Commits

Author SHA1 Message Date
Eddie Hung 5db96b8aec Missing muxpack.o in Makefile 2019-06-25 10:38:42 -07:00
Eddie Hung 6f36ec8ecf Merge remote-tracking branch 'origin/master' into xaig 2019-06-25 09:33:11 -07:00
Clifford Wolf add2d415fc
Merge pull request #1130 from YosysHQ/eddie/fix710
memory_dff: walk through more than one mux for computing read enable
2019-06-25 17:34:44 +02:00
Eddie Hung 42720ef6fe Fix spacing 2019-06-25 08:33:17 -07:00
Eddie Hung c4e4902098 Move only one consumer check outside of while loop 2019-06-25 08:29:55 -07:00
Eddie Hung d2fed0a7f1 nullptr check 2019-06-25 06:06:32 -07:00
Eddie Hung a19226c174 Fix for abc_scc_break is bus 2019-06-24 22:16:56 -07:00
Eddie Hung 5605002d8a More meaningful error message 2019-06-24 22:12:55 -07:00
Eddie Hung babadf5938 Do not use log_id as it strips \\, also fix scc for |wire| > 1 2019-06-24 22:04:22 -07:00
Eddie Hung 49a762ba46 Fix abc9's scc breaker, also break on abc_scc_break attr 2019-06-24 21:53:18 -07:00
Eddie Hung b7deaceadd Walk through as many muxes as exist for rd_en 2019-06-24 18:33:06 -07:00
Eddie Hung 4ddc0354c1 Merge remote-tracking branch 'origin/master' into eddie/muxpack 2019-06-22 14:40:55 -07:00
Eddie Hung 1abe93e48d Merge remote-tracking branch 'origin/master' into xaig 2019-06-21 17:43:29 -07:00
Eddie Hung ad296d77ab Do not rename non LUT cells in abc9 2019-06-21 17:18:04 -07:00
Eddie Hung e01bab6c64
Merge pull request #1108 from YosysHQ/clifford/fix1091
Add support for partial matches to muxcover
2019-06-21 17:13:41 -07:00
Eddie Hung 545cfbbe0d Cope with $reduce_or common in case 2019-06-21 12:31:14 -07:00
Eddie Hung 15535112b7 Fix spacing 2019-06-21 11:52:51 -07:00
Eddie Hung d89d663c92 Add doc 2019-06-21 11:52:28 -07:00
Eddie Hung 641b86d25f Fix up ExclusiveDatabase with @cliffordwolf's help 2019-06-21 11:45:31 -07:00
Eddie Hung 63eb5cace9 Merge branch 'master' into eddie/muxpack 2019-06-21 11:17:19 -07:00
Clifford Wolf ec979475e7 Replace "muxcover -freedecode" with "muxcover -dmux=cost"
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-21 19:24:41 +02:00
Eddie Hung 6d74cf0d2b
Merge pull request #1085 from YosysHQ/eddie/shregmap_improve
Improve shregmap to handle case where first flop is common to two chains
2019-06-21 08:56:56 -07:00
Clifford Wolf c9949dba99
Merge pull request #1117 from bwidawsk/more-home
Add a few more filename rewrites
2019-06-21 10:13:51 +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 54f3237720 Fix gcc warning of potentially uninitialised 2019-06-20 22:10:43 -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
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 0e97e6a00d Fix simple_abc9/generate test with 1'bx at MSB 2019-06-20 19:41:27 -07:00
Eddie Hung e612dade12 Merge remote-tracking branch 'origin/master' into xaig 2019-06-20 19:00:36 -07:00
Eddie Hung 3f34779d64 Do not call "setundef -zero" in abc9 2019-06-20 17:38:04 -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
Ben Widawsky 8767ec3fbd Add a few more filename rewrites
This now allows a full pipeline to work, something such as:
yosys -p "synth_ecp5 -json ~/work/fpga/prjtrellis/examples/ecp5_evn/blinky.v"

Otherwise, you will get something along the lines of:
ERROR: Can't open output file `~/work/fpga/prjtrellis/examples/ecp5_evn/blinky.v' for writing: No such file or directory

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
2019-06-20 10:27:59 -07:00
Clifford Wolf 477e566e8d Fix typo, fixes #1095
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-20 15:34:52 +02:00
Clifford Wolf 06eb87bcb7 Improve shregmap help message, fixes #1113
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-20 15:23:55 +02:00
Clifford Wolf 11ec7b2aec Fix typo
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-20 12:23:07 +02:00
acw1251 0d888ee7ed Fixed the help summary line for a few commands 2019-06-19 15:27:04 -04:00
Eddie Hung 96ade54993 Fix bug in #1078, add entry to CHANGELOG 2019-06-19 09:51:11 -07:00
Clifford Wolf 3da5288ce0 Use input default values in hierarchy pass
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-06-19 11:49:20 +02:00
Eddie Hung 4d6d593fe3 &scorr before &sweep, remove &retime as recommended 2019-06-17 13:32:08 -07:00
Eddie Hung 63fc879a5f Copy not move parameters/attributes 2019-06-17 13:19:45 -07:00
Eddie Hung b45d06d7a3 Fix leak removing cells during ABC integration; also preserve attr 2019-06-17 12:54:24 -07:00
Eddie Hung 7250c57c5a Re-enable &dc2 2019-06-17 10:28:51 -07:00
Eddie Hung fb90d8c18c Cleanup 2019-06-16 09:34:26 -07:00
Eddie Hung 2d85725604 Get rid of compiler warnings 2019-06-14 13:07:56 -07:00
Eddie Hung a632799d5b Update abc9 -D doc 2019-06-14 12:29:46 -07:00
Eddie Hung e391fc8e7b Enable "abc9 -D <num>" for timing-driven synthesis 2019-06-14 12:28:01 -07:00
Eddie Hung a48b5bfaa5 Further cleanup based on @daveshah1 2019-06-14 12:25:06 -07:00
Eddie Hung 751e640c1d Merge branch 'xaig' of github.com:YosysHQ/yosys into xaig 2019-06-14 10:29:16 -07:00
Eddie Hung a5425a2f7e Remove extra semicolon 2019-06-14 10:11:34 -07:00