Marcin Kościelnicki
e91368a5f4
fsm_extract: Initialize celltypes with full design.
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Fixes #1781 .
2020-03-19 18:51:21 +01:00
Marcin Kościelnicki
a5d2358a60
fsm_detect: Add a cache to avoid excessive CPU usage for big mux networks.
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Fixes #1634 .
2020-01-14 22:49:20 +01:00
Clifford Wolf
4be5a0fd7c
Update fsm_detect bugfix
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-11-12 17:31:30 +01:00
Clifford Wolf
16df8f5a32
Bugfix in fsm_detect
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Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-11-12 14:26:02 +01:00
Eddie Hung
7164996921
RTLIL::S{0,1} -> State::S{0,1}
2019-08-07 11:12:38 -07:00
Eddie Hung
046e1a5214
Use State::S{0,1}
2019-08-06 16:22:47 -07:00
Eddie Hung
3486235338
Make liberal use of IdString.in()
2019-08-06 16:18:18 -07:00
David Shah
a4515712cb
fsm_opt: Fix runtime error for FSMs without a reset state
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Signed-off-by: David Shah <dave@ds0.me>
2019-02-07 10:35:36 +00:00
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
Henner Zeller
3aa4484a3c
Consistent use of 'override' for virtual methods in derived classes.
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o Not all derived methods were marked 'override', but it is a great
feature of C++11 that we should make use of.
o While at it: touched header files got a -*- c++ -*- for emacs to
provide support for that language.
o use YS_OVERRIDE for all override keywords (though we should probably
use the plain keyword going forward now that C++11 is established)
2018-07-20 23:51:06 -07:00
Clifford Wolf
df3e6e1ec9
Remove some dead code from fsm_map
2017-08-21 15:02:16 +02:00
Larry Doolittle
2021ddecb3
Squelch trailing whitespace
2017-04-12 15:11:09 +02:00
Clifford Wolf
45e10c1c89
Be more conservative with merging large cells into FSMs
2017-01-26 09:19:28 +01:00
Clifford Wolf
49b8160488
Add warnings for quickly growing FSM table size in fsm_expand
2017-01-26 09:05:59 +01:00
Clifford Wolf
b63cace90f
Added support for fsm_encoding="user"
2016-11-02 13:15:49 +01:00
Clifford Wolf
0c8e973d32
Added "fsm_expand -full"
2016-11-02 09:31:39 +01:00
Clifford Wolf
d9d38eeedb
Bugfix in fsm_map for FSMs without reset state
2016-10-25 23:21:37 +02:00
Clifford Wolf
e92998a79c
Minor bugfix in FSM reset state detection
2016-07-12 09:46:15 +02:00
Clifford Wolf
b5a9fba0db
Further improved fsm_detect output, attempt to detect self-resetting circuits
2016-07-09 14:02:49 +02:00
Clifford Wolf
d63ffabacb
Added printing of some warning messages to fsm_detect
2016-07-09 13:23:06 +02:00
Clifford Wolf
0bc95f1e04
Added "yosys -D" feature
2016-04-21 23:28:37 +02:00
Clifford Wolf
0d7fd2585e
Added "int ceil_log2(int)" function
2016-02-13 16:52:16 +01:00
Clifford Wolf
207736b4ee
Import more std:: stuff into Yosys namespace
2015-10-25 19:30:49 +01:00
Clifford Wolf
7f110e7018
renamed SigSpec::to_single_sigbit() to SigSpec::as_bit(), added is_bit()
2015-10-24 22:56:40 +02:00
Clifford Wolf
b66bf8bed1
Do not detect fsm state registers with init attribute
2015-09-21 11:54:00 +02:00
Clifford Wolf
b7535a6c75
Added $logic_not handling to fsm_detect
2015-09-18 10:46:50 +02:00
Clifford Wolf
246e362717
Bugfix in fsm_detect for complex muxtrees
2015-08-18 14:17:50 +02:00
Clifford Wolf
84bf862f7c
Spell check (by Larry Doolittle)
2015-08-14 10:56:05 +02:00
Clifford Wolf
766dd51447
Bugfix in fsm_extract
2015-07-03 18:42:36 +02:00
Clifford Wolf
6c84341f22
Fixed trailing whitespaces
2015-07-02 11:14:30 +02:00
Clifford Wolf
f483dce7c2
Added $eq/$neq -> $logic_not/$reduce_bool optimization
2015-04-29 07:28:15 +02:00
Clifford Wolf
a038787c9b
Added onehot attribute
2015-02-04 18:52:54 +01:00
Clifford Wolf
bedd46338f
Added "fsm -encfile"
2015-01-30 22:46:53 +01:00
Clifford Wolf
a6c96b986b
Added Yosys::{dict,nodict,vector} container types
2014-12-26 10:53:21 +01:00
Clifford Wolf
edb3c9d0c4
Renamed extend() to extend_xx(), changed most users to extend_u0()
2014-12-24 09:51:17 +01:00
Clifford Wolf
fe829bdbdc
Added log_warning() API
2014-11-09 10:44:23 +01:00
William Speirs
e5b8390f44
Changed from "and" to "&&"
2014-10-15 00:59:22 +02:00
Clifford Wolf
35fbc0b35f
Do not the 'z' modifier in format string (another win32 fix)
2014-10-11 11:42:08 +02:00
Clifford Wolf
4569a747f8
Renamed SIZE() to GetSize() because of name collision on Win32
2014-10-10 17:07:24 +02:00
Clifford Wolf
f9a307a50b
namespace Yosys
2014-09-27 16:17:53 +02:00
Ruben Undheim
79cbf9067c
Corrected spelling mistakes found by lintian
2014-09-06 08:47:06 +02:00
Clifford Wolf
3a7d5d188d
Don't change existing binary FSM encoding if it is already optimal
2014-08-30 14:43:06 +02:00
Clifford Wolf
f910481f35
Using $pmux info in fsm_extract to optimize transition ctrl_in patterns
2014-08-30 14:34:49 +02:00
Clifford Wolf
ab019b0bd5
Improved handling of $pmux cells in fsm_extract
2014-08-30 14:11:57 +02:00
Clifford Wolf
7f734ecc09
Added module->uniquify()
2014-08-16 23:50:36 +02:00
Clifford Wolf
ca87116449
More idstring sort_by_* helpers and fixed tpl ordering in techmap
2014-08-15 02:40:46 +02:00
Clifford Wolf
13f2f36884
RIP $safe_pmux
2014-08-14 11:39:46 +02:00
Clifford Wolf
28cf48e31f
Some improvements in FSM mapping and recoding
2014-08-14 11:22:45 +02:00
Clifford Wolf
788bd02f97
Fixed FSM mapping for multiple reset-like signals
2014-08-10 12:04:02 +02:00
Clifford Wolf
2faef89738
Some improvements in fsm_opt and fsm_map for FSM with unreachable states
2014-08-09 14:49:51 +02:00