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Code Activity
7946 commits 99 branches 53 tags 47 MiB
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247 commits

Author SHA1 Message Date
Eddie Hung
7f964859ec synth_xilinx to call "synth -run coarse" with "-keepdc" 2019-07-08 19:23:24 -07:00
Eddie Hung
78914e2e0e Capitalisation 2019-07-08 17:06:22 -07:00
Eddie Hung
baf47e496f Add synth_xilinx -widemux recommended value 2019-07-08 17:04:39 -07:00
Eddie Hung
895ca50173 Fixes for 2:1 muxes 2019-07-08 12:03:38 -07:00
Eddie Hung
0944acf3af synth_xilinx -widemux=2 is minimum now 2019-07-08 11:29:21 -07:00
David Shah
c865559f95 xc7: Map combinational DSP48E1s 
Signed-off-by: David Shah <dave@ds0.me>
 2019-07-08 19:15:25 +01:00
Eddie Hung
dbe1326573 Parametric muxcover costs as per @daveshah1 2019-07-08 11:08:20 -07:00
Eddie Hung
c58998a7d2 atoi -> stoi as per @daveshah1 2019-07-08 10:48:10 -07:00
Eddie Hung
699d8e3939 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-01 10:44:42 -07:00
Eddie Hung
728839d6ca Remove peepopt call in synth_xilinx since already in synth -run coarse 2019-06-28 12:53:38 -07:00
Eddie Hung
4ef26d4755 Merge remote-tracking branch 'origin/master' into xc7mux 2019-06-28 11:09:42 -07:00
Eddie Hung
312c03e4ca Remove redundant doc 2019-06-27 15:28:55 -07:00
Eddie Hung
4d00e27ed7 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-27 11:23:30 -07:00
Eddie Hung
1237a4c116 Add warning if synth_xilinx -abc9 with family != xc7 2019-06-27 11:22:49 -07:00
Eddie Hung
6c256b8cda Merge origin/master 2019-06-27 11:20:15 -07:00
Eddie Hung
b9ff0503f3 synth_xilinx's muxcover call to be very conservative -- -nodecode 2019-06-26 17:57:10 -07:00
Eddie Hung
f0a1726a1a Accidentally removed "simplemap $mux" 2019-06-26 17:48:49 -07:00
Eddie Hung
2b104ed6c8 Replace with <internal options> 2019-06-26 17:42:50 -07:00
Eddie Hung
cae69a3edd Rework help_mode for synth_xilinx -widemux 2019-06-26 17:41:21 -07:00
Eddie Hung
5f807a7a5b Return to upstream synth_xilinx with opt -full and wreduce 2019-06-26 16:25:48 -07:00
Eddie Hung
c762be5930 Instead of blocking wreduce on $mux, use -keepdc instead #1132 2019-06-26 11:48:35 -07:00
Eddie Hung
8d8261c71f Do not call opt with -full before muxcover 2019-06-26 11:38:28 -07:00
Eddie Hung
80de03a7a6 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 11:24:39 -07:00
Eddie Hung
612083a807 Merge remote-tracking branch 'origin/xaig' into xc7mux 2019-06-26 10:33:54 -07:00
Eddie Hung
5e1b8d458b Remove unused var 2019-06-26 10:33:07 -07:00
Eddie Hung
988e6163ab Add _nowide variants of LUT libraries in -nowidelut flows 2019-06-26 10:23:29 -07:00
Eddie Hung
799b18263f Merge branch 'koriakin/xc7nocarrymux' into xaig 2019-06-26 10:04:01 -07:00
Eddie Hung
7389b043c0 Merge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7nocarrymux 2019-06-26 09:33:38 -07:00
Eddie Hung
177c26ca35 Rename -minmuxf to -widemux 2019-06-26 09:16:45 -07:00
Eddie Hung
7fbfcf20d1 Move comment 2019-06-24 14:15:00 -07:00
Eddie Hung
aa1eeda567 Modify costs for muxcover 2019-06-24 11:51:55 -07:00
Eddie Hung
36e6da5396 Change synth_xilinx's -nomux to -minmuxf <int> 2019-06-24 10:04:01 -07:00
Eddie Hung
39e0e006d5 Fix wreduce call (!!!), tweak muxcover costs 2019-06-21 18:12:07 -07:00
Eddie Hung
faa2d6fc1c Constrain wreduce only if wide mux 2019-06-21 17:12:34 -07:00
Eddie Hung
ed00823b41 synth_xilinx to now wreduce except $mux, remove extra peepopt 2019-06-21 16:56:56 -07:00
Eddie Hung
11886c874c Restore wreduce to synth_xilinx, after muxcover 2019-06-21 16:18:29 -07:00
Eddie Hung
aa0b107afb synth_xilinx to use _ABC macro, and perform muxpack again 2019-06-21 15:48:20 -07:00
Eddie Hung
7acbea6b28 Fix alignment 2019-06-21 14:38:30 -07:00
Eddie Hung
f433a52374 Add FIXME about need for -mux4 2019-06-21 11:15:23 -07:00
Eddie Hung
dd22edcd28 Expand synth -coarse without wreduce, move muxcover 2019-06-21 11:12:32 -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
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
5ce672d1c5 Merge remote-tracking branch 'origin/xaig' into xaig_dff 2019-06-17 12:14:55 -07:00
Eddie Hung
c15ee827f4 Try -W 300 2019-06-17 10:29:06 -07:00
Eddie Hung
1ec450d6bf Try -W 300 2019-06-16 12:08:03 -07:00
Eddie Hung
a76c8a7ffd Fix initialisation of flops 2019-06-15 09:46:35 -07:00
Eddie Hung
ac18a76beb Map to $_FF_ instead of $_DFF_P_ to prevent recursion issues 2019-06-15 09:34:48 -07:00
Eddie Hung
295bb23ae0 Wrap FDRE with $__ABC_FDRE containing comb 2019-06-15 09:08:56 -07:00
Eddie Hung
b63b2a0bd4 Revert "Remove wide mux inference" 
This reverts commit 738fdfe8f5.
 2019-06-14 12:50:24 -07:00
Eddie Hung
2e34859a6b Add XC7_WIRE_DELAY macro to synth_xilinx.cc 2019-06-14 11:38:22 -07:00