Emil J. Tywoniak
785bd44da7
rtlil: represent Const strings as std::string
2024-10-14 06:28:12 +02:00
Miodrag Milanović
2f4c917dac
Merge pull request #4181 from povik/ci-cxxstd-fix
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ci: Fix CXXSTD typo
2024-02-08 18:55:47 +01:00
Martin Povišer
043f1e2bcb
opt_lut: Remove leftover -dlogic help
2024-02-08 17:49:44 +01:00
Martin Povišer
af1a5cfeb9
Address SigBit/SigSpec confusion issues under c++20
2024-02-08 17:48:36 +01:00
Martin Povišer
568418b50b
opt_lut: Replace -dlogic with -tech ice40
2024-01-15 12:35:21 +01:00
Marcelina Kościelnicka
54e75129e5
opt_lut: Allow more than one -dlogic per cell type.
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Fixes #2061 .
2021-07-29 17:30:07 +02:00
StefanBruens
9396678db4
Fix use-after-free in LUT opt pass
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RTLIL::Module::remove(Cell* cell) calls `delete cell`.
Any subsequent accesses of `cell` then causes undefined behavior.
2020-12-22 03:23:42 +01:00
whitequark
7191dd16f9
Use C++11 final/override keywords.
2020-06-18 23:34:52 +00:00
Eddie Hung
956ecd48f7
kernel: big fat patch to use more ID::*, otherwise ID(*)
2020-04-02 09:51:32 -07:00
Eddie Hung
eae5a6b12c
Use ID::keep more liberally too
2019-08-15 14:51:12 -07:00
Eddie Hung
52355f5185
Use more ID::{A,B,Y,blackbox,whitebox}
2019-08-15 14:50:10 -07:00
Clifford Wolf
6995914f3f
Use ID() macro in all of passes/opt/
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This was obtained by running the following SED command in passes/opt/
and then using "meld foo.cc foo.cc.orig" to manually fix all resulting
compiler errors.
sed -i.orig -r 's/"\\\\([a-zA-Z0-9_]+)"/ID(\1)/g; s/"(\$[a-zA-Z0-9_]+)"/ID(\1)/g;' *.cc
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-11 11:39:46 +02:00
Eddie Hung
f69410daaf
opt_lut to ignore LUT cells, or those that drive bits, with (* keep *)
2019-08-07 13:15:02 -07:00
Miodrag Milanovic
28b7053a01
Fix formatting for msys2 mingw build using GetSize
2019-08-01 17:27:34 +02:00
whitequark
2de7e92bb8
opt_lut: make less chatty.
2019-07-13 16:49:56 +00:00
Clifford Wolf
2e606b1802
Merge pull request #773 from whitequark/opt_lut_elim_fixes
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opt_lut: elimination fixes
2019-01-02 15:45:29 +01:00
whitequark
efa278e232
Fix typographical and grammatical errors and inconsistencies.
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The initial list of hits was generated with the codespell command
below, and each hit was evaluated and fixed manually while taking
context into consideration.
DIRS="kernel/ frontends/ backends/ passes/ techlibs/"
DIRS="${DIRS} libs/ezsat/ libs/subcircuit"
codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint
More hits were found by looking through comments and strings manually.
2019-01-02 13:12:17 +00:00
whitequark
c55dfb8369
opt_lut: reflect changes in sigmap.
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Otherwise, some LUTs will be missed during elimination.
2019-01-02 10:21:58 +00:00
whitequark
06143ab33f
opt_lut: use a worklist, and revisit cells affected by elimination.
2019-01-02 09:36:32 +00:00
whitequark
f7363ac508
opt_lut: count eliminated cells, and set opt.did_something for them.
2019-01-02 09:14:43 +00:00
whitequark
42c356c49c
opt_lut: eliminate LUTs evaluating to constants or inputs.
2018-12-31 23:55:40 +00:00
Clifford Wolf
556341a77f
Merge pull request #720 from whitequark/master
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lut2mux: handle 1-bit INIT constant in $lut cells
2018-12-16 15:27:23 +01:00
whitequark
7ec740b7ad
opt_lut: leave intact LUTs with cascade feeding module outputs.
2018-12-07 17:13:52 +00:00
whitequark
9eb03d458d
opt_lut: show original truth table for both cells.
2018-12-07 17:04:41 +00:00
whitequark
a8ab722824
opt_lut: add -limit option, for debugging misoptimizations.
2018-12-07 16:36:26 +00:00
whitequark
88217d0157
opt_lut: simplify type conversion. NFC.
2018-12-05 19:12:02 +00:00
Clifford Wolf
2d98db73e3
Rename opt_lut.cpp to opt_lut.cc
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2018-12-05 18:03:58 +01:00
