Commit Graph

760 Commits

Author SHA1 Message Date
whitequark c68722818a flowmap: when doing mincut, ensure source is always in X, not X̅.
Fixes #1475.
2019-11-12 00:15:43 +00:00
whitequark eef32195bd flowmap: don't break if that creates a k+2 (and larger) LUT either.
Fixes #1405.
2019-11-11 23:13:00 +00:00
Eddie Hung a5ac33f230 Merge branch 'master' into eddie/abc_to_abc9 2019-10-04 17:53:20 -07:00
Eddie Hung 0acc51c3d8 Add temporary `abc9 -nomfs` and use for `synth_xilinx -abc9` 2019-10-04 17:35:43 -07:00
Eddie Hung aae2b9fd9c Rename abc_* names/attributes to more precisely be abc9_* 2019-10-04 11:04:10 -07:00
Clifford Wolf 0e05424885
Merge pull request #1422 from YosysHQ/eddie/aigmap_select
Add -select option to aigmap
2019-10-03 11:54:04 +02:00
Eddie Hung 265a655ef9 Also rename cells with _TECHMAP_REPLACE_. prefix, as per @cliffordwolf 2019-10-02 12:43:35 -07:00
Eddie Hung edc3780723 techmap wires named _TECHMAP_REPLACE_.<identifier> to create alias 2019-09-30 17:20:12 -07:00
Eddie Hung f2f19df2d4 Add -select option to aigmap 2019-09-30 15:26:29 -07:00
Miodrag Milanović 0d27ffd4e6
Merge pull request #1416 from YosysHQ/mmicko/frontend_binary_in
Open aig frontend as binary file
2019-09-30 17:49:23 +02:00
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
Miodrag Milanovic 3f70c1fd26 Open aig frontend as binary file 2019-09-29 13:22:11 +02:00
Marcin Kościelnicki fd0e3a2c43 Fix _TECHMAP_REMOVEINIT_ handling.
Previously, this wire was handled in the code that populated the "do or
do not" techmap cache, resulting in init value removal being performed
only for the first use of a given template.

Fixes the problem identified in #1396.
2019-09-27 18:34:12 +02:00
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 ec08a031b5 Revert abc9.cc 2019-09-20 17:52:23 -07:00
Eddie Hung 72ce06909e Trim mismatched connection to be same (smallest) size 2019-09-20 17:51:36 -07:00
Eddie Hung 567e5f0aa7 Fix first testcase in #1391 2019-09-20 17:51:27 -07:00
Clifford Wolf b76fac3ac3 Add techmap_autopurge attribute, fixes #1381
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-09-19 20:00:52 +02:00
Marcin Kościelnicki c9f9518de4 Added extractinv pass 2019-09-19 04:02:48 +02:00
Eddie Hung 9a73adde50 Explicitly order function arguments 2019-09-13 16:18:05 -07:00
Marcin Kościelnicki f72765090c Add -match-init option to dff2dffs. 2019-09-11 19:38:20 +02:00
Marcin Kościelnicki a82e8df7d3 techmap: Add support for extracting init values of ports 2019-09-07 16:30:43 +02:00
Eddie Hung 903cd58acf
Merge pull request #1312 from YosysHQ/xaig_arrival
Allow arrival times of sequential outputs to be specified to abc9
2019-09-05 12:00:23 -07:00
Clifford Wolf 30f1ac7ce9 Rename conflicting wires on flatten/techmap, add "hierconn" attribute, fixes #1220
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-09-05 13:51:53 +02:00
Clifford Wolf 694a8f75cf Add flatten handling of pre-existing wires as created by interfaces, fixes #1145
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-09-05 13:30:58 +02:00
Eddie Hung c7f1ccbcb0 Merge remote-tracking branch 'origin/master' into xaig_arrival 2019-08-30 12:28:35 -07:00
Eddie Hung 999fb33fd0
Merge pull request #1340 from YosysHQ/eddie/abc_no_clean
abc9 to not call "clean" at end of run (often called outside)
2019-08-30 12:27:09 -07:00
Eddie Hung f0fef90e9d Merge remote-tracking branch 'origin/master' into xaig_arrival 2019-08-30 10:30:46 -07:00
Eddie Hung 6e475484b2 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-30 09:37:32 -07:00
Eddie Hung 18cabe9370 Output has priority over input when stitching in abc9 2019-08-29 17:24:03 -07:00
Eddie Hung 3e0f73c3df abc9 to not call "clean" at end of run (often called outside) 2019-08-29 12:12:59 -07:00
Eddie Hung 1467761060 Fix typo that's gone unnoticed for 5 months!?! 2019-08-29 10:33:28 -07:00
Eddie Hung c4e5310823 Use a dummy box file if none specified 2019-08-28 20:58:55 -07:00
Eddie Hung 1b08f861b6 Merge branch 'eddie/xilinx_srl' into xaig_arrival 2019-08-28 15:31:48 -07:00
Eddie Hung 8d820a9884 Merge remote-tracking branch 'origin/master' into xaig_arrival 2019-08-28 15:19:10 -07:00
Eddie Hung ba5d81c7f1 Merge remote-tracking branch 'origin/master' into eddie/xilinx_srl 2019-08-28 09:21:03 -07:00
Clifford Wolf 47ffbf554e Fix typo
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-28 10:06:42 +02:00
Clifford Wolf 0fda0e821c Add "paramap" pass
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-28 10:03:27 +02:00
Marcin Kościelnicki 5fb4b12cb5 improve clkbuf_inhibit propagation upwards through hierarchy 2019-08-27 17:26:47 +02:00
Eddie Hung 48c424e45b Cleanup 2019-08-23 13:46:05 -07:00
Eddie Hung 619f2414e5 clkbufmap to only check clkbuf_inhibit if no selection given 2019-08-23 11:14:42 -07:00
Eddie Hung 4d89c3f468 Review comment from @cliffordwolf 2019-08-23 10:03:41 -07:00
Eddie Hung 6872805a3e Merge remote-tracking branch 'origin/master' into mwk/xilinx_bufgmap 2019-08-23 10:00:50 -07:00
Eddie Hung 53fed4f7e9 Actually, there might not be any harm in updating sigmap... 2019-08-22 16:16:56 -07:00
Eddie Hung cfafd360d5 Add comment as per @cliffordwolf 2019-08-22 16:16:56 -07:00
Eddie Hung 8691596d19 Revert "Try way that doesn't involve creating a new wire"
This reverts commit 2f427acc9e.
2019-08-22 16:16:34 -07:00
Eddie Hung 5ff75b1cdc Try way that doesn't involve creating a new wire 2019-08-22 16:16:34 -07:00
Eddie Hung e1fff34dde If d_bit already in sigbit_chain_next, create extra wire 2019-08-22 16:16:34 -07:00
Eddie Hung 36d94caec1 Remove `shregmap -tech xilinx` additions 2019-08-22 11:22:09 -07:00
Eddie Hung affe9c9c1a Merge branch 'eddie/fix_techmap' into xaig_arrival 2019-08-20 20:06:47 -07:00