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Code Activity
14681 commits 95 branches 53 tags 45 MiB
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2419 commits

Author SHA1 Message Date
Eddie Hung
ee8435b820 Instead of MUXCY/XORCY use CARRY4 (with timing) 2019-05-21 16:19:45 -07:00
Eddie Hung
36a219063a Modify LUT area cost to be same as old abc 2019-05-21 14:31:19 -07:00
Eddie Hung
fb09c6219b Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-21 14:21:00 -07:00
Clifford Wolf
c4b8575f43 Add "wreduce -keepdc", fixes #1016 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-20 15:36:13 +02:00
Sylvain Munaut
4f9183d107 ice40/cells_sim.v: Add support for TRIM input to SB_HFOSC 
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
 2019-05-13 12:51:06 +02:00
Clifford Wolf
04ef222cfb Add "stat -tech xilinx" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-11 09:24:52 +02:00
Ben Widawsky
05d8cc4567 Fix formatting for synth_intel.cc 
This is realized through the recently added .clang-format file.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
 2019-05-09 08:40:05 -07:00
Clifford Wolf
09467bb9a3 Add "synth_xilinx -arch" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-05-07 15:04:36 +02:00
Eddie Hung
d9c4644e88 Merge remote-tracking branch 'origin/master' into clifford/specify 2019-05-03 15:05:57 -07:00
Eddie Hung
c2e29ab809 Rename cells_map.v to prevent clash with ff_map.v 2019-05-03 14:40:32 -07:00
Clifford Wolf
373b236108
Merge pull request #969 from YosysHQ/clifford/pmgenstuff 
Improve pmgen, Add "peepopt" pass with shift-mul pattern
 2019-05-03 20:39:50 +02:00
Eddie Hung
283e33ba5a Trim off leading 1'bx in A 2019-05-02 16:02:37 -07:00
Eddie Hung
fc72f07efd Add don't care optimisation 2019-05-02 15:01:37 -07:00
Eddie Hung
d80445e049 Use new peepopt from #969 2019-05-02 11:35:57 -07:00
Eddie Hung
8829cba901 Merge remote-tracking branch 'origin/clifford/pmgenstuff' into xc7mux 2019-05-02 11:25:34 -07:00
Eddie Hung
95867109ea Revert to pre-muxcover approach 2019-05-02 11:25:10 -07:00
Eddie Hung
d05ac7257e Missing help_mode 2019-05-02 11:14:28 -07:00
Eddie Hung
3b5e8c86a4 Fix -nocarry 2019-05-02 11:00:49 -07:00
Eddie Hung
5cd19b52da Merge remote-tracking branch 'origin/master' into xc7mux 2019-05-02 10:44:59 -07:00
Eddie Hung
d394b9301b Back to passing all xc7srl tests! 2019-05-01 18:23:21 -07:00
Eddie Hung
31ff0d8ef5 Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx_fine 2019-05-01 18:09:38 -07:00
Clifford Wolf
a27eeff573
Merge pull request #966 from YosysHQ/clifford/fix956 
Drive dangling wires with init attr with their init value
 2019-04-30 18:08:41 +02:00
Clifford Wolf
9d117eba9d Add handling of init attributes in "opt_expr -undriven" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-30 14:46:12 +02:00
Marcin Kościelnicki
98e5a625c4 synth_xilinx: Add -nocarry and -nomux options. 2019-04-30 12:54:21 +02:00
Clifford Wolf
d2d402e625 Run "peepopt" in generic "synth" pass and "synth_ice40" 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-30 08:10:37 +02:00
Eddie Hung
e97178a888 WIP 2019-04-28 12:51:00 -07:00
Eddie Hung
af840bbc63 Move neg-pol to pos-pol mapping from ff_map to cells_map.v 2019-04-28 12:36:04 -07:00
Eddie Hung
4aca928033 Fix spacing 2019-04-26 19:46:34 -07:00
Eddie Hung
d855683917 Revert synth_xilinx 'fine' label more to how it used to be... 2019-04-26 16:53:16 -07:00
Eddie Hung
ccc283737d Apparently, this reduces number of MUXCY/XORCY 2019-04-26 16:28:48 -07:00
Eddie Hung
e31e21766d Try a different approach with 'muxcover' 2019-04-26 16:09:54 -07:00
Eddie Hung
76b7c5d4cc Merge remote-tracking branch 'origin/master' into xc7mux 2019-04-26 15:35:55 -07:00
Eddie Hung
ea0e0722bb Where did this check come from!?! 2019-04-26 15:35:34 -07:00
Eddie Hung
6b9ca7cd6d Remove split_shiftx call 2019-04-26 15:32:58 -07:00
Eddie Hung
8469d9fe9f Missing newline 2019-04-26 14:51:37 -07:00
Eddie Hung
727eec04c5 Refactor synth_xilinx to auto-generate doc 2019-04-26 14:32:18 -07:00
Eddie Hung
1ea6d7920f Cleanup ice40 2019-04-26 14:31:59 -07:00
Eddie Hung
f14d7f0df6 Cleanup superseded 2019-04-25 19:43:41 -07:00
Eddie Hung
019c48b508 bitblast_shiftx -> split_shiftx 2019-04-25 19:38:35 -07:00
Eddie Hung
feff976454 synth_xilinx to call bitblast_shiftx 2019-04-25 17:11:18 -07:00
Eddie Hung
f96d82a5f1 Add -nocarry option to synth_xilinx 2019-04-24 16:46:41 -07:00
Clifford Wolf
64925b4e8f Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:57:10 +02:00
Eddie Hung
91c3afcab7 Use nonblocking 2019-04-23 13:42:06 -07:00
Clifford Wolf
4575e4ad86 Improve $specrule interface 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 22:18:04 +02:00
Clifford Wolf
71c38d9de5 Add $specrule cells for $setup/$hold/$skew specify rules 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf
e807e88b60 Rename T_{RISE,FALL}_AVG to T_{RISE,FALL}_TYP to better match verilog std nomenclature 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Clifford Wolf
a7e11261bd Add $specify2 and $specify3 cells to simlib 
Signed-off-by: Clifford Wolf <clifford@clifford.at>
 2019-04-23 21:36:59 +02:00
Eddie Hung
0bd2bfa737 Merge remote-tracking branch 'origin/master' into xaig 2019-04-22 18:15:28 -07:00
Eddie Hung
60026842b2 Tweak 2019-04-22 17:59:56 -07:00
Eddie Hung
26e461f47d Fix for A_WIDTH == 2 but B_WIDTH==3 2019-04-22 17:58:28 -07:00