Marcelina Kościelnicka
acd8c5c205
Remove now-redundant opt_rmdff pass.
2020-08-07 13:21:34 +02:00
Marcelina Kościelnicka
af6623ebb8
Add opt_dff pass.
2020-07-30 18:27:04 +02:00
Marcelina Kościelnicka
34d2fbd2f9
Add opt_lut_ins pass. ( #1673 )
2020-02-03 14:57:17 +01:00
Clifford Wolf
03fb92ed6f
Add "opt_mem" pass
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-11-22 17:45:22 +01:00
Bogdan Vukobratovic
07c4a7d438
Implement opt_share
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This pass identifies arithmetic operators that share an operand and whose
results are used in mutually exclusive cases controlled by a multiplexer, and
merges them together by multiplexing the other operands
2019-07-26 11:36:48 +02:00
Eddie Hung
83450a9489
Move muxpack from passes/techmap to passes/opt
2019-06-06 12:15:13 -07:00
Clifford Wolf
1bf8c2b823
Import initial pmux2shiftx from eddieh
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-04-20 00:38:25 +02:00
whitequark
07af772a72
flowmap: new techmap pass.
2019-01-03 14:28:19 +00:00
whitequark
9e072ec21f
opt_lut: new pass, to combine LUTs for tighter packing.
2018-12-05 16:30:37 +00:00
Andrew Zonenberg
66e8986ae7
Minor changes to opt_demorgan requested during code review
2017-09-14 10:35:25 -07:00
Andrew Zonenberg
6da5d36968
Initial version of opt_demorgan is functioning for AND/OR gates. Not the prettiest results for bus inputs, but this can be improved
2017-09-12 18:47:46 -07:00
Andrew Zonenberg
d5e5bbad86
Updated Makefile to reflect opt_rmports being renamed to rmports
2017-08-14 11:04:56 -07:00
Andrew Zonenberg
cca3cb5fbb
Added opt_rmports pass (remove unconnected ports from top-level modules)
2017-08-14 10:27:59 -07:00
Clifford Wolf
ec93680bd5
Renamed opt_share to opt_merge
2016-03-31 08:52:49 +02:00
Clifford Wolf
1d0f0d668a
Renamed opt_const to opt_expr
2016-03-31 08:46:56 +02:00
Clifford Wolf
6c84341f22
Fixed trailing whitespaces
2015-07-02 11:14:30 +02:00
Clifford Wolf
c64b1de11d
Fixed build with SMALL=1
2014-12-30 11:41:24 +01:00
Clifford Wolf
d5148f2e01
Moved "share" and "wreduce" to passes/opt/
2014-09-01 11:45:26 +02:00
Clifford Wolf
c32b918681
Renamed opt_rmunused to opt_clean
2013-06-05 07:07:31 +02:00
Clifford Wolf
7764d0ba1d
initial import
2013-01-05 11:13:26 +01:00