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1092 Commits

Author SHA1 Message Date
Eddie Hung d386177e6d ABC doesn't like negative delays in flop boxes... 2019-07-11 17:09:17 -07:00
Eddie Hung 3ef927647c Fix FDCE_1 box 2019-07-11 14:25:47 -07:00
Eddie Hung 1ada568134 Revert "$pastQ should be first input" 
This reverts commit 8f9d529929.
 2019-07-11 14:23:45 -07:00
Eddie Hung 854333f2af Propagate INIT attr 2019-07-11 13:55:47 -07:00
Eddie Hung 8f9d529929 $pastQ should be first input 2019-07-11 13:54:40 -07:00
Eddie Hung 021f8e5492 Fix typo 2019-07-11 13:23:07 -07:00
Eddie Hung 8fef4c3594 Simplify to $__ABC_ASYNC box 2019-07-11 10:52:33 -07:00
Eddie Hung 93fbd56db1 $__ABC_FD_ASYNC_MUX.Q -> Y 2019-07-11 10:25:59 -07:00
Eddie Hung d357431df1 Restore from master 2019-07-10 22:54:39 -07:00
Eddie Hung f984e0cb34 Another typo 2019-07-10 22:33:35 -07:00
Eddie Hung ea6ffea2cd Fix clk_pol for FD*_1 2019-07-10 20:10:20 -07:00
Eddie Hung 7899a06ed6 Another typo 2019-07-10 19:59:24 -07:00
Eddie Hung ad35b509de Another typo 2019-07-10 19:05:53 -07:00
Eddie Hung f3511e4f93 Use \$currQ 2019-07-10 19:01:13 -07:00
Eddie Hung f030be3f1c Preserve all parameters, plus some extra ones for clk/en polarity 2019-07-10 18:57:11 -07:00
Eddie Hung 4a995c5d80 Change how to specify flops to ABC again 2019-07-10 17:54:56 -07:00
Eddie Hung 3bb48facb2 Remove params from FD*_1 variants 2019-07-10 17:17:54 -07:00
Eddie Hung 0372c900e8 Fix typo, and have !{PRE,CLR} behave as CE 2019-07-10 17:15:49 -07:00
Eddie Hung 7b2599cb94 Move ABC FF stuff to abc_ff.v; add support for other FD* types 2019-07-10 17:06:05 -07:00
Eddie Hung 0ab8f28bc7 Uncomment IS_C_INVERTED parameter 2019-07-10 16:23:15 -07:00
Eddie Hung 838ae1a14c synth_xilinx's map_cells stage to techmap ff_map.v 2019-07-10 16:15:57 -07:00
Eddie Hung 73c8f1a59e Fix box numbering 2019-07-10 16:12:33 -07:00
Eddie Hung 052060f109 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-10 16:05:41 -07:00
Eddie Hung bb2144ae73
Merge pull request #1180 from YosysHQ/eddie/no_abc9_retime 
Error out if -abc9 and -retime specified
 2019-07-10 14:38:13 -07:00
Eddie Hung 2f990a7319
Merge pull request #1148 from YosysHQ/xc7mux 
synth_xilinx to infer wide multiplexers using new '-widemux <min>' option
 2019-07-10 14:38:00 -07:00
Eddie Hung 6bbd286e03 Error out if -abc9 and -retime specified 2019-07-10 12:47:48 -07:00
Eddie Hung 58bb84e5b2 Add some spacing 2019-07-10 12:32:33 -07:00
Eddie Hung 521971e32e Add some ASCII art explaining mux decomposition 2019-07-10 12:20:04 -07:00
Eddie Hung e573d024a2 Call muxpack and pmux2shiftx before cmp2lut 2019-07-09 21:26:38 -07:00
Eddie Hung c55530b901 Restore opt_clean back to original place 2019-07-09 14:29:58 -07:00
Eddie Hung 5b48b18d29 Restore missing techmap -map +/cmp2lut.v with LUT_WIDTH=6 2019-07-09 14:28:54 -07:00
David Shah 27b27b8781 synth_ecp5: Fix typo in copyright header 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-09 22:26:10 +01:00
Eddie Hung b1a048a703 Extend using A[1] to preserve don't care 2019-07-09 12:35:41 -07:00
Eddie Hung 93522b0ae1 Extend during mux decomposition with 1'bx 2019-07-09 10:59:37 -07:00
Eddie Hung c864995343 Fix typo and comments 2019-07-09 10:38:07 -07:00
Eddie Hung c91cb73562 Merge remote-tracking branch 'origin/master' into xc7mux 2019-07-09 10:22:49 -07:00
Eddie Hung c68b909210 synth_xilinx to call commands of synth -coarse directly 2019-07-09 10:21:54 -07:00
Eddie Hung 737340327f Revert "synth_xilinx to call "synth -run coarse" with "-keepdc"" 
This reverts commit 7f964859ec.
 2019-07-09 10:15:02 -07:00
Eddie Hung 713337255e
Revert "Add "synth -keepdc" option" 2019-07-09 10:14:23 -07:00
Eddie Hung bc84f7dd10 Fix spacing 2019-07-09 09:22:12 -07:00
Eddie Hung 667199d460 Fix spacing 2019-07-09 09:16:00 -07:00
Clifford Wolf a429aedc0f
Merge pull request #1167 from YosysHQ/eddie/xc7srl_cleanup 
Cleanup synth_xilinx SRL inference, make more consistent
 2019-07-09 16:49:08 +02:00
Eddie Hung 6951e32070 Decompose mux inputs in delay-orientated (rather than area) fashion 2019-07-08 23:51:13 -07:00
Eddie Hung 45da3ada7b Do not call opt -mux_undef (part of -full) before muxcover 2019-07-08 23:49:16 -07:00
Eddie Hung d4ab43d940 Add one more comment 2019-07-08 23:05:48 -07:00
Eddie Hung 939a225f92 Less thinking 2019-07-08 23:02:57 -07:00
Eddie Hung de40453553 Reword 2019-07-08 22:56:19 -07:00
Eddie Hung 7f8c420cf7
Merge pull request #1166 from YosysHQ/eddie/synth_keepdc 
Add "synth -keepdc" option
 2019-07-08 21:43:16 -07:00
Eddie Hung 7f964859ec synth_xilinx to call "synth -run coarse" with "-keepdc" 2019-07-08 19:23:24 -07:00
Eddie Hung 9ac078be6f Merge remote-tracking branch 'origin/eddie/synth_keepdc' into xc7mux 2019-07-08 19:21:53 -07:00