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passes
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opt
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Author
Age
Files
Lines
*
opt_expr: refactor simplification of signed X>=0 and X<0. NFCI.
whitequark
2019-01-02
1
-24
/
+26
*
opt_expr: simplify any unsigned comparisons with all-0 and all-1.
whitequark
2019-01-02
1
-17
/
+69
*
opt_lut: eliminate LUTs evaluating to constants or inputs.
whitequark
2018-12-31
1
-0
/
+81
*
Fix handling of (* keep *) wires in wreduce
Clifford Wolf
2018-12-31
1
-1
/
+4
*
Merge pull request #720 from whitequark/master
Clifford Wolf
2018-12-16
1
-1
/
+1
|
\
|
*
opt_lut: simplify type conversion. NFC.
whitequark
2018-12-05
1
-1
/
+1
*
|
opt_lut: leave intact LUTs with cascade feeding module outputs.
whitequark
2018-12-07
1
-0
/
+6
*
|
opt_lut: show original truth table for both cells.
whitequark
2018-12-07
1
-2
/
+3
*
|
opt_lut: add -limit option, for debugging misoptimizations.
whitequark
2018-12-07
1
-3
/
+21
*
|
Bugfix in opt_expr handling of a<0 and a>=0
Clifford Wolf
2018-12-06
1
-1
/
+1
|
/
*
Rename opt_lut.cpp to opt_lut.cc
Clifford Wolf
2018-12-05
1
-0
/
+0
*
opt_lut: add -dlogic, to avoid disturbing logic such as carry chains.
whitequark
2018-12-05
1
-17
/
+163
*
opt_lut: always prefer to eliminate 1-LUTs.
whitequark
2018-12-05
1
-19
/
+41
*
opt_lut: collect and display statistics.
whitequark
2018-12-05
1
-4
/
+33
*
opt_lut: refactor to use a worker. NFC.
whitequark
2018-12-05
1
-170
/
+177
*
opt_lut: new pass, to combine LUTs for tighter packing.
whitequark
2018-12-05
2
-0
/
+275
*
Add iteration limit to "opt_muxtree"
Clifford Wolf
2018-11-20
1
-1
/
+17
*
Consistent use of 'override' for virtual methods in derived classes.
Henner Zeller
2018-07-20
11
-24
/
+24
*
Add optimization of tristate buffer with constant control input
Clifford Wolf
2018-05-12
1
-0
/
+17
*
Fix opt_rmdff handling of $dlatchsr
Clifford Wolf
2018-02-26
1
-0
/
+3
*
Add $allconst and $allseq cell types
Clifford Wolf
2018-02-23
1
-0
/
+2
*
Add warnings for driver-driver conflicts between FFs (and other cells) and co...
Clifford Wolf
2017-12-12
1
-1
/
+8
*
Fix memory corruption bug in opt_rmdff
Clifford Wolf
2017-10-26
1
-0
/
+3
*
Fix typo in opt_clean log message
Clifford Wolf
2017-10-26
1
-1
/
+1
*
Revert 90be0d8 as it causes endless loops for some designs
Clifford Wolf
2017-10-14
1
-1
/
+0
*
Fix input vector for reduce cells.
Kaj Tuomi
2017-10-12
1
-0
/
+1
*
Minor changes to opt_demorgan requested during code review
Andrew Zonenberg
2017-09-14
2
-18
/
+18
*
Initial version of opt_demorgan is functioning for AND/OR gates. Not the pret...
Andrew Zonenberg
2017-09-12
2
-0
/
+203
*
Don't track , ... contradictions through x/z-bits
Clifford Wolf
2017-08-25
1
-1
/
+4
*
Add removing of redundant pairs of bits in ==, ===, !=, and !== to opt_expr
Clifford Wolf
2017-08-25
1
-0
/
+72
*
Mostly coding style related fixes in rmports pass
Clifford Wolf
2017-08-15
1
-30
/
+33
*
rmports: Now remove ports from cell instances if we optimized them out of tha...
Andrew Zonenberg
2017-08-14
1
-2
/
+35
*
ProcessModule is no longer virtual (why was it in the first place?)
Andrew Zonenberg
2017-08-14
1
-1
/
+1
*
rmports now works on all modules in the design, not just the top.
Andrew Zonenberg
2017-08-14
1
-4
/
+7
*
Updated Makefile to reflect opt_rmports being renamed to rmports
Andrew Zonenberg
2017-08-14
1
-1
/
+1
*
Renamed opt_rmports pass to rmports
Andrew Zonenberg
2017-08-14
1
-5
/
+5
*
Improved handling of constant connections in opt_rmports
Andrew Zonenberg
2017-08-14
1
-0
/
+2
*
Fixed handling of cell ports that aren't wires
Andrew Zonenberg
2017-08-14
1
-0
/
+3
*
opt_rmports: Fixed incorrect handling of multi-bit nets
Andrew Zonenberg
2017-08-14
1
-12
/
+27
*
Removed commented out debug code
Andrew Zonenberg
2017-08-14
1
-4
/
+0
*
Added opt_rmports pass (remove unconnected ports from top-level modules)
Andrew Zonenberg
2017-08-14
2
-0
/
+133
*
Add support for set-reset cell variants to opt_rmdff
Clifford Wolf
2017-08-09
1
-0
/
+182
*
Add handling of constant reset signals to opt_rmdff
Clifford Wolf
2017-08-06
1
-1
/
+23
*
Add consolidation of init attributes to opt_clean, some opt_clean log fixes
Clifford Wolf
2017-07-29
1
-6
/
+82
*
Add "opt_expr -fine" feature to remove neutral bits from reduce and logic ope...
Clifford Wolf
2017-07-26
1
-0
/
+47
*
Excluded $_TBUF_ from opt_merge pass
Salvador E. Tropea
2017-07-03
1
-0
/
+1
*
Fix and_or_buffer optimization in opt_expr for signed operators
Clifford Wolf
2017-07-01
1
-2
/
+2
*
Add $tribuf to opt_merge blacklist
Clifford Wolf
2017-06-30
1
-0
/
+1
*
Squelch trailing whitespace
Larry Doolittle
2017-04-12
1
-3
/
+3
*
Disable opt_merge for $anyseq and $anyconst
Clifford Wolf
2017-02-28
1
-0
/
+3
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