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Code Activity
13432 commits 122 branches 59 tags 72 MiB
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4070 commits

Author SHA1 Message Date
Eddie Hung
dccd7eb39f Cleanup 2019-12-17 00:25:08 -08:00
Eddie Hung
33e6d05585 Enforce non-existence 2019-12-16 17:06:30 -08:00
Eddie Hung
d9bf7061cd Put $__ABC9_{FF_,ASYNC} into same clock domain as abc9_flop 2019-12-16 16:49:48 -08:00
Eddie Hung
187e1c46e6 Update doc 2019-12-16 14:48:53 -08:00
Eddie Hung
4158ce4eda More sloppiness, thanks @dh73 for spotting 2019-12-16 13:56:45 -08:00
Eddie Hung
6b384861e4 Oops 2019-12-16 13:31:05 -08:00
Eddie Hung
503d1db551 Implement 'attributes' grammar 2019-12-16 12:58:13 -08:00
Eddie Hung
952d62991f Merge branch 'diego/memattr' of https://github.com/dh73/yosys into diego/memattr 2019-12-16 12:07:49 -08:00
Diego H
87e21b0122 Fixing compiler warning/issues. Moving test script to the correct place 2019-12-16 10:23:45 -06:00
N. Engelhardt
abcd82daca add assert option to scratchpad command 2019-12-16 14:00:21 +01:00
Diego H
b35559fc33 Merging attribute rules into a single match block; Adding tests 2019-12-15 23:33:09 -06:00
Alyssa Milburn
e709fd3da1 Fix opt_expr.eqneq.cmpzero debug print 2019-12-15 20:40:38 +01:00
Diego H
266993408a Refactoring memory attribute matching based on IEEE 1364.1 and Tool specific 2019-12-13 15:43:24 -06:00
Eddie Hung
83d36394f8 opt_merge to discard \init of '$' cells with 'Q' port when merging 2019-12-13 10:26:37 -08:00
N. Engelhardt
91f427d719 check scratchpad variables for custom abc scripts 2019-12-13 12:54:52 +01:00
N. Engelhardt
ce3615b367 add periods and newlines to help message 2019-12-13 10:28:34 +01:00
Eddie Hung
bea15b537b Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-12 14:57:17 -08:00
Eddie Hung
abf99d4dae tribuf: set scratchpad boolean 'tribuf.added_something' 2019-12-12 14:32:29 -08:00
N. Engelhardt
1187e91c2f add test and make help message more verbose 2019-12-12 20:51:59 +01:00
N. Engelhardt
4c7cda1c8b add a command to read/modify scratchpad contents 2019-12-12 16:25:03 +01:00
Eddie Hung
9a892199f7 Suppress warning message for init[i] = 1'bx 2019-12-11 11:27:10 -08:00
Eddie Hung
7e5602ad17
Merge pull request #1545 from YosysHQ/eddie/ice40_wrapcarry_attr 
Preserve SB_CARRY name and attributes when using $__ICE40_CARRY_WRAPPER
 2019-12-09 17:38:48 -08:00
Eddie Hung
36a88be609 ice40_wrapcarry -unwrap to preserve 'src' attribute 2019-12-09 14:28:54 -08:00
Eddie Hung
bbdf2452b3 -unwrap to create $lut not SB_LUT4 for opt_lut 2019-12-09 13:27:09 -08:00
Eddie Hung
500ed9b501 Sensitive to direct inst of $__ICE40_CARRY_WRAPPER; recreate SB_LUT4 2019-12-09 12:45:22 -08:00
Eddie Hung
e05372778a ice40_wrapcarry to really preserve attributes via -unwrap option 2019-12-09 11:48:28 -08:00
Eddie Hung
a46a7e8a67 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-12-06 23:22:52 -08:00
Eddie Hung
946d5854c0 Drop keep=0 attributes on SB_CARRY 2019-12-06 17:27:47 -08:00
Eddie Hung
ab667d3d47 Call abc9 with "&write -n", and parse_xaiger() to cope 2019-12-06 16:35:57 -08:00
Eddie Hung
fce527f4f7 Fix abc9 re-integration, remove abc9_control_wire, use cell->type as 
as part of clock domain for mergeability class
 2019-12-06 16:20:18 -08:00
Eddie Hung
01a3cc29ba abc9 to do clock partitioning again 2019-12-05 17:26:22 -08:00
Eddie Hung
02786b0aa0 Remove clkpart 2019-12-05 17:25:26 -08:00
Eddie Hung
a7e0cca480 Merge SB_CARRY+SB_LUT4's attributes when creating $__ICE40_CARRY_WRAPPER 2019-12-05 07:01:18 -08:00
Marcin Kościelnicki
2abe38e73e
iopadmap: Refactor and fix tristate buffer mapping. (#1527) 
The previous code for rerouting wires when inserting tristate buffers
was overcomplicated and didn't handle all cases correctly (in
particular, only cell connections were rewired — internal connections
were not).
 2019-12-04 08:44:08 +01:00
Eddie Hung
d66d06b91d Add assertion 2019-12-03 19:21:42 -08:00
Eddie Hung
a181ff66d3 Add abc9_init wire, attach to abc9_flop cell 2019-12-03 18:47:09 -08:00
Eddie Hung
5897b918b3 ice40_wrapcarry to preserve SB_CARRY's attributes 2019-12-03 14:48:11 -08:00
Eddie Hung
a265a84632 Use pool instead of std::set for determinism 2019-12-02 01:28:28 -08:00
Eddie Hung
6398b7c17c Cleanup 2019-12-01 23:43:28 -08:00
Eddie Hung
1d87488795 Use pool instead of std::set for determinism 2019-12-01 23:26:17 -08:00
Eddie Hung
4ac1b92df3 Use pool<> not std::set<> for determinism 2019-12-01 23:19:32 -08:00
David Shah
e9ce4e658b abc9: Fix breaking of SCCs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-12-01 20:44:56 +00:00
Eddie Hung
a26c52394f Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-28 12:58:30 -08:00
Eddie Hung
b3a66dff7c Move \init signal for non-port signals as long as internally driven 2019-11-28 12:57:36 -08:00
Eddie Hung
130d3b9639 Fix multiple driver issue 2019-11-27 13:23:31 -08:00
Eddie Hung
ac5b5e97bc Fix multiple driver issue 2019-11-27 13:21:59 -08:00
Eddie Hung
4bac6b13be Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-27 10:17:10 -08:00
Eddie Hung
cd2af66099 Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-27 08:19:13 -08:00
Eddie Hung
1c0ee4f786 Do not replace constants with same wire 2019-11-27 08:18:41 -08:00
Eddie Hung
6464dc35ec
Merge pull request #1536 from YosysHQ/eddie/xilinx_dsp_muladd 
xilinx_dsp: consider sign and zero-extension when packing post-multiplier adder
 2019-11-27 08:00:22 -08:00