Clifford Wolf
e6cc67b46f
Fix handling of init attributes with strange width
2017-02-09 16:06:58 +01:00
Clifford Wolf
3928482a3c
Add $cover cell type and SVA cover() support
2017-02-04 14:14:26 +01:00
Clifford Wolf
8927e19b13
Update ABC scripts to use "&nf" instead of "map"
2017-02-01 11:15:20 +01:00
Clifford Wolf
ffbe8d41f3
Fix indenting and log messages in code merged from opt_compare_pr
2017-01-31 16:20:56 +01:00
Clifford Wolf
19a980277f
Merge branch 'opt_compare_pr' of https://github.com/C-Elegans/yosys into C-Elegans-opt_compare_pr
2017-01-31 15:54:41 +01:00
Clifford Wolf
7481ba4750
Improve opt_rmdff support for $dlatch cells
2017-01-31 10:15:04 +01:00
C-Elegans
a94c3694d7
Refactor and generalize the comparision optimization
...
Generalizes the optimization to:
a < C,
a >= C,
C > a,
C <= a
2017-01-30 17:52:16 -05:00
Clifford Wolf
fe29869ec5
Add $ff and $_FF_ support to equiv_simple
2017-01-30 10:50:38 +01:00
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
C-Elegans
2fa0fd4a37
Do not use b.as_int() in calculation of bit set
2017-01-21 12:58:26 -05:00
C-Elegans
84f9cd0025
Optimize compares to powers of 2
...
Remove opt_compare and put comparison pass in opt_expr
assuming a [7:0] is unsigned
a >= (1<<x) becomes |a[7:x]
a < (1<<x) becomes !a[7:x]
Additionally:
a >= 0 becomes constant true,
a < 0 becomes constant false
delete opt_compare.cc
revert opt.cc to commit b7cfb7dbd
(remove opt_compare step)
2017-01-16 13:45:50 -05:00
Austin Seipp
6781543244
passes/hierarchy: delete some dead code
...
Signed-off-by: Austin Seipp <aseipp@pobox.com>
2017-01-15 16:39:12 -06:00
C-Elegans
943389cdd5
Fix issue #269 , optimize signed compare with 0
...
add opt_compare pass and add it to opt
for a < 0:
if a is signed, replace with a[max_bit-1]
for a >= 0:
if a is signed, replace with ~a[max_bit-1]
2017-01-15 13:38:29 -05:00
Clifford Wolf
0cac95ea94
Added "check -initdrv"
2017-01-04 18:12:41 +01:00
Clifford Wolf
f0df7dd796
Added cell port resizing to hierarchy pass
2017-01-01 23:03:44 +01:00
Clifford Wolf
b1cdf772eb
Added "design -reset-vlog"
2016-11-30 11:25:55 +01:00
Clifford Wolf
ac7a175a3c
Improved equiv_purge log output
2016-11-29 13:30:35 +01:00
Clifford Wolf
e444e59963
Added wire start_offset and upto handling to splitnets cmd
2016-11-23 13:54:33 +01:00
Clifford Wolf
55785a96eb
Improved ABC default scripts
2016-11-19 18:20:54 +01:00
Clifford Wolf
70d7a02cae
Added support for hierarchical defparams
2016-11-15 13:35:19 +01:00
Clifford Wolf
1827a48964
Minor bugfix in submod
2016-11-09 13:13:26 +01:00
Clifford Wolf
97ac77513f
Bugfix in "setundef" pass
2016-11-08 18:53:36 +01:00
Clifford Wolf
ef603c6fe1
Implemented "scc -set_attr"
2016-11-06 00:04:10 +01:00
Clifford Wolf
914aa8a5d3
Bugfix in "scc" command
2016-11-06 00:03:35 +01:00
Clifford Wolf
308a4b4a1b
Bugfix in "hierarchy -check"
2016-11-02 20:09:57 +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
aa72262330
Added avail params to ilang format, check module params in 'hierarchy -check'
2016-10-22 11:05:49 +02:00
Clifford Wolf
3655d7fea7
Added "setparam -type"
2016-10-19 13:54:04 +02:00
Clifford Wolf
15fb56697a
Bugfix in "miter -assert" handling of assumptions
2016-10-17 14:56:58 +02:00
Clifford Wolf
6425d34e73
Added clk2fflogic support for $dffsr and $dlatch
2016-10-17 13:28:55 +02:00
Clifford Wolf
3a09d6bb65
Improvements and bugfixes in clk2fflogic
2016-10-16 23:03:29 +02:00
Clifford Wolf
74702b04c2
Build fixes for VS 2015
2016-10-16 20:37:02 +02:00
Clifford Wolf
fa535c0b00
Some minor build fixes for Visual C
2016-10-14 18:36:02 +02:00
Clifford Wolf
e4c5ee9b89
Avoid using strcasecmp()
2016-10-14 18:20:36 +02:00
Clifford Wolf
2733994aeb
Added clk2fflogic
2016-10-14 14:55:07 +02:00
Clifford Wolf
2ef454c3f5
Added opt_rmdff support for $ff cells
2016-10-14 13:02:36 +02:00
Clifford Wolf
53655d173b
Added $global_clock verilog syntax support for creating $ff cells
2016-10-14 12:33:56 +02:00
Clifford Wolf
ffbb4e992e
Added MEMID handling to "flatten" pass
2016-10-14 10:36:37 +02:00
Clifford Wolf
ee91350add
Added "zinit" pass
2016-10-12 12:05:19 +02:00
Clifford Wolf
8ebba8a35f
Added $ff and $_FF_ cell types
2016-10-12 01:18:39 +02:00
Clifford Wolf
ed519f578e
Added "opt_rmdff -keepdc"
2016-09-30 17:02:38 +02:00
Clifford Wolf
e788ad4885
Cosmetic fix in test_autotb.cc
2016-09-19 20:43:43 +02:00
Clifford Wolf
5e155aa121
Avoid creating very long strings in test_autotb
2016-09-19 10:20:20 +02:00
Clifford Wolf
d8ad889594
Bugfix in techmap parameter handling
2016-09-14 20:46:54 +02:00
Kaj Tuomi
df4ab169a7
Typo fix.
2016-09-08 10:57:16 +03:00
Clifford Wolf
cb7dbf4070
Improvements in assertpmux
2016-09-07 12:42:16 +02:00
Clifford Wolf
ab18e9df7c
Added assertpmux
2016-09-07 00:28:01 +02:00
Clifford Wolf
f3f5a02045
Added "tee +INT -INT"
2016-09-06 17:43:24 +02:00
Clifford Wolf
fc5281b3f7
Run log_flush() before solving in sat command
2016-09-06 17:35:25 +02:00
Clifford Wolf
4ea7054b56
Improved init spec handling in opt_rmdff, modernized the code a bit
2016-08-30 01:34:04 +02:00
Clifford Wolf
eae390ae17
Removed $predict again
2016-08-28 21:35:33 +02:00
Clifford Wolf
66582964bc
Improved "show" help message
2016-08-28 12:34:36 +02:00
Clifford Wolf
23afeadb5e
Fixed handling of transparent bram rd ports on ROMs
2016-08-27 17:06:22 +02:00
Clifford Wolf
cad40fc874
Fixed bug in memory_share for memory ports with different ABITS
2016-08-22 14:26:33 +02:00
Clifford Wolf
d77a914683
Added "wreduce -memx"
2016-08-20 12:52:50 +02:00
Clifford Wolf
15ef608453
Added memory_memx pass, "memory -memx", and "prep -memx"
2016-08-19 19:48:26 +02:00
Clifford Wolf
f6629b9c29
Optimize memory address port width in wreduce and memory_collect, not verilog front-end
2016-08-19 18:38:25 +02:00
Clifford Wolf
b3a01451a5
Bugfix in test_autotb
2016-08-18 13:43:12 +02:00
Clifford Wolf
00f29d5e5c
Fixed use-after-free dict<> usage pattern in hierarchy.cc
2016-08-16 09:07:13 +02:00
Clifford Wolf
321e15b0bf
Minor fixes in show command
2016-08-16 00:36:24 +02:00
Clifford Wolf
73b7232ec8
Fixed some compiler warnings in attrmap command
2016-08-10 13:44:08 +02:00
Clifford Wolf
b0aab4e304
Added "attrmap" command
2016-08-09 19:56:55 +02:00
Clifford Wolf
3c6d31fd06
Added "attrmvcp" pass
2016-08-09 11:18:48 +02:00
Clifford Wolf
9d15529214
Undo "preserve wire attributes in iopadmap" change (it was OK before)
2016-08-08 11:47:35 +02:00
Clifford Wolf
88a67afa7d
Added "test_autotb -seed" (and "autotest.sh -S")
2016-08-06 13:32:29 +02:00
Clifford Wolf
90c17aad56
preserve wire attributes in iopadmap
2016-08-06 13:24:59 +02:00
Clifford Wolf
5d6765a9d2
Added "insbuf" command
2016-08-02 10:37:19 +02:00
Clifford Wolf
8537c4d206
Renamed AbstractCellEdgesDatabase::add_cell() to add_edges_from_cell()
2016-07-25 16:39:25 +02:00
Clifford Wolf
b1c432af56
Improvements in CellEdgesDatabase
2016-07-24 17:21:53 +02:00
Clifford Wolf
f162b858f2
Added CellEdgesDatabase API
2016-07-24 13:59:57 +02:00
Clifford Wolf
54966679df
Moved SatHelper::setup_init() code to SatHelper::setup()
2016-07-24 12:18:39 +02:00
Clifford Wolf
34e833103b
Added $initstate support to "sat" command
2016-07-23 17:01:03 +02:00
Clifford Wolf
d7763634b6
After reading the SV spec, using non-standard predict() instead of expect()
2016-07-21 13:34:33 +02:00
Clifford Wolf
721f1f5ecf
Added basic support for $expect cells
2016-07-13 16:56:17 +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
6ed6b3cb6d
Replaced "select -assert-limit" with -assert-max and -assert-min
2016-07-01 12:24:13 +02:00
eshellko
9a742f4069
Added 'assert-limit' option for 'select' command
...
For resource limited designs such as FPGA it can be useful to specify limit of specific resources available on board. So user can check if he should change RTL as early as mapping done.
2016-07-01 10:24:22 +04:00
Clifford Wolf
541083cf32
Bugfix in "abc -script" handling
2016-06-19 22:19:19 +02:00
Clifford Wolf
ca91bccb6b
Added "deminout"
2016-06-19 13:08:16 +02:00
Clifford Wolf
3380281e15
Added "dc2" to default ABC scripts
2016-06-17 20:15:35 +02:00
Clifford Wolf
f498204ae4
Added "abc -I <num> -P <num>"
2016-06-17 19:39:35 +02:00
Clifford Wolf
95757efb25
Improved support for $sop cells
2016-06-17 16:31:16 +02:00
Clifford Wolf
52bb1b968d
Added $sop cell type and "abc -sop"
2016-06-17 13:50:09 +02:00
Clifford Wolf
c3365034e9
Updated ABC to hg rev b5df6e2b76f0
2016-06-17 11:16:31 +02:00
Clifford Wolf
99edf24966
Added "nlutmap -assert"
2016-06-09 11:47:41 +02:00
Clifford Wolf
2032e6d8e4
Added "proc_mux -ifx"
2016-06-06 17:15:50 +02:00
Clifford Wolf
dcf576641b
Added "setundef -init"
2016-06-03 11:38:31 +02:00
Clifford Wolf
d2695e2bfa
Fix all undef-muxes in dlatch input cone
2016-06-02 14:37:07 +02:00
Clifford Wolf
adfc80727c
Avoid creating undef-muxes when inferring latches in proc_dlatch
2016-06-01 13:25:06 +02:00
Clifford Wolf
11f7b8a2a1
Added opt_expr support for div/mod by power-of-two
2016-05-29 12:17:36 +02:00
Clifford Wolf
611f121cb9
Fixed "scc" for cells that have feedback singals _and_ are part of a larger loop
2016-05-27 16:33:13 +02:00
Marcus Comstedt
e22e4d59b8
Made the expansion order of hierarchy deterministic
2016-05-22 16:41:26 +02:00
Clifford Wolf
1e227caf72
Improvements and fixes in autotest.sh script and test_autotb
2016-05-20 16:58:02 +02:00
Kaj Tuomi
8c3bc2ac0d
Close opened dump file.
2016-05-19 11:53:29 +03:00
Kaj Tuomi
f6221ade95
Fix for Modelsim transcript line warp issue #164
2016-05-19 11:34:38 +03:00
Clifford Wolf
ffcdc53a18
Don't sign-extend memory bram initialization data
2016-05-15 00:05:30 +02:00
Clifford Wolf
c3f6e0ea85
Added support for "keep" attribute to shregmap
2016-05-07 09:33:16 +02:00
Clifford Wolf
aadca148da
Fixed preservation of important attributes in techmap
2016-05-06 13:59:30 +02:00
Andrew Zonenberg
3486637b19
Changed port names in greenpak shregmap
2016-05-04 17:04:50 -07:00
Clifford Wolf
9647dc3c07
Added tristate buffer support to iopadmap
2016-05-04 22:48:02 +02:00
Clifford Wolf
658f93663b
Fixed iopadmap attribute handling
2016-05-04 10:48:23 +02:00
Clifford Wolf
e01464e2ac
Added "qwp -v"
2016-04-28 23:17:30 +02:00
Clifford Wolf
0d2923cccd
Connections between inputs and inouts are driven by the input
2016-04-26 19:49:05 +02:00
Clifford Wolf
958fb29c76
Fixed test_autotb for modules with many cell ports
2016-04-25 16:37:11 +02:00
Clifford Wolf
93e107e455
Fixed proc_mux performance bug
2016-04-25 10:43:04 +02:00
Clifford Wolf
b1d6f05fa2
Fixed performance bug in proc_dlatch
2016-04-24 19:29:56 +02:00
Clifford Wolf
096c25d29d
Improvements in greenpak4 shreg mapping
2016-04-23 23:10:13 +02:00
Andrew Zonenberg
7f16784f3c
Merge https://github.com/cliffordwolf/yosys
2016-04-23 12:22:08 -07:00
Clifford Wolf
e13c66122e
Added "shregmap -zinit" for greenpak4 tech
2016-04-23 20:20:21 +02:00
Andrew Zonenberg
2849fd486e
Fixed typo in help text
2016-04-22 23:01:39 -07:00
Clifford Wolf
7311be4028
Added "shregmap -tech greenpak4"
2016-04-22 19:42:08 +02:00
Clifford Wolf
965b0d59b5
More flexible handling of initialization values
2016-04-22 12:13:06 +02:00
Clifford Wolf
0bc95f1e04
Added "yosys -D" feature
2016-04-21 23:28:37 +02:00
Clifford Wolf
1565d1af69
Fixed performance bug in "share" pass
2016-04-21 19:47:25 +02:00
Clifford Wolf
f38ca3e18f
Improvements in opt_expr
2016-04-21 14:23:04 +02:00
Clifford Wolf
1761d08dd2
Bugfix and improvements in memory_share
2016-04-21 14:22:58 +02:00
Clifford Wolf
f1fa757d0e
Added "shregmap -params"
2016-04-18 11:58:21 +02:00
Clifford Wolf
525651c8f6
Added "shregmap -zinit" and "shregmap -init"
2016-04-18 11:44:10 +02:00
Clifford Wolf
ce7c980ec7
Improvements in "shregmap"
2016-04-17 15:37:22 +02:00
Clifford Wolf
de647a390c
Added "shregmap" pass
2016-04-16 23:20:49 +02:00
Clifford Wolf
fbdb8e7b3e
Fixed copy&paste error in log message in lut2mux
2016-04-16 23:20:34 +02:00
Clifford Wolf
6041f780c3
Prefer noninverting FFs in dfflibmap
2016-04-05 12:51:04 +02:00
Clifford Wolf
eaac5bfbc7
Improved formatting of "sat" output tables
2016-04-05 08:26:10 +02:00
Clifford Wolf
6cafd08ac1
Improved opt_merge support for $pmux cells
2016-03-31 09:58:55 +02:00
Clifford Wolf
e5dd5c0bcc
Preserve empty $pmux default cases
2016-03-31 09:57:23 +02:00
Clifford Wolf
e2f6d61c00
Typo fixes in opt_expr and opt_merge
2016-03-31 09:56:56 +02:00
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
Andrew Zonenberg
984561c034
Renamed counters pass to greenpak4_counters
2016-03-30 22:52:01 -07:00
Andrew Zonenberg
1ae33344f4
Added initial implementation of "counters" pass to synth_greenpak4. Can only infer non-resettable down counters for now.
2016-03-30 22:40:14 -07:00
Andrew Zonenberg
1b42e0c471
Reduced log verbosity
2016-03-30 22:03:50 -07:00
Andrew Zonenberg
ad19e0c64a
Continued work on counter extraction. Can recognize compatible RTL counters but not replace with hard macros.
2016-03-30 21:54:23 -07:00
Andrew Zonenberg
d16d05e415
Merge https://github.com/cliffordwolf/yosys
2016-03-30 20:38:18 -07:00
Andrew Zonenberg
dd7204c0bd
Fixed typo in log message
2016-03-30 20:30:03 -07:00
Andrew Zonenberg
489caf32c5
Initial work on greenpak4 counter extraction. Doesn't work but a decent start
2016-03-30 01:07:20 -07:00
Clifford Wolf
a47f69536a
Added support for installed plugins
2016-03-30 10:02:03 +02:00
Clifford Wolf
9717495401
Fixed handling of inverters (aka 1-input luts) in nlutmap
2016-03-23 08:56:08 +01:00
Clifford Wolf
043fa0fad0
Cleanup abstract modules at end of "hierarchy -top"
2016-03-21 16:37:35 +01:00
Clifford Wolf
2c7e107d7a
Support for abstract modules in chparam
2016-03-21 16:37:35 +01:00
Clifford Wolf
bb9374b67c
Improvements in ABCEXTERNAL handling
2016-03-19 20:02:40 +01:00
Sergey Kvachonok
2656b2c55a
Support calling out to an external ABC.
...
$ make ABCEXTERNAL=my-abc && make ABCEXTERNAL=my-abc install
configures yosys to use an external ABC executable instead of
building and installing the in-tree ABC copy (yosys-abc).
2016-03-19 18:36:18 +03:00
Clifford Wolf
c4aaed099f
Using "mfs" and "lutpack" in ABC lut mapping
2016-03-07 11:14:11 +01:00
Clifford Wolf
bcc873b805
Fixed some visual studio warnings
2016-02-13 17:31:24 +01:00
Clifford Wolf
0d7fd2585e
Added "int ceil_log2(int)" function
2016-02-13 16:52:16 +01:00
Clifford Wolf
825b99efc1
Added "stat -liberty" for calculating chip area
2016-02-04 12:26:13 +01:00
Clifford Wolf
801c022457
Improved dffsr2dff pass
2016-02-02 19:42:49 +01:00
Clifford Wolf
d69395ca08
Added dffsr2dff
2016-02-02 17:19:01 +01:00
Clifford Wolf
d6592d5b99
Use alphanumerical order instead of idstring idx in opt_clean compare_signals()
2016-02-02 09:16:18 +01:00
Clifford Wolf
17372d8abd
Added "abc -luts" option, Improved Xilinx logic mapping
2016-02-01 12:40:32 +01:00
Clifford Wolf
9251553592
Improvements in dfflibmap (FFs with Q/QN outputs, DFFs from ADFFs)
2016-02-01 11:49:11 +01:00
Clifford Wolf
71f418c468
More clang sanitizer stuff
2016-01-31 19:55:48 +01:00
Clifford Wolf
8b3f8cd220
Added "equiv_struct -fwonly"
2016-01-08 10:59:16 +01:00
Clifford Wolf
f5008f4f8a
Bugfixes in equiv_struct
2016-01-08 09:57:28 +01:00
Clifford Wolf
d00c63c927
Added "submod -copy"
2016-01-08 09:08:12 +01:00
Clifford Wolf
c3fd03d722
Added "equiv_struct -maxiter <N>"
2016-01-06 13:54:54 +01:00
Clifford Wolf
1f8c47fb47
Added "equiv_add -try" mode
2016-01-06 13:54:00 +01:00
Clifford Wolf
1d62f8710f
Fixed "splitnets -ports" for hierarchical designs
2015-12-22 13:25:00 +01:00
Clifford Wolf
ab0c44d3ed
Added %R select expression
2015-12-20 13:35:58 +01:00
Clifford Wolf
1ea6db3db8
Improved proc_mux performance for huge always blocks
2015-12-02 22:02:20 +01:00
Clifford Wolf
e61c7f887a
Added torder command
2015-11-19 15:34:32 +01:00
Clifford Wolf
d98d99aec6
Added "abc -g"
2015-11-10 11:10:11 +01:00
Marcus Comstedt
8c2bdef36d
Fix a segfault in dffinit when the value has too few bits
...
The code was already trying to add the required number of bits, but
fell one short of the mark.
2015-11-08 19:16:56 +01:00
Clifford Wolf
1ec6429bad
Added "singleton" pass
2015-11-07 19:10:43 +01:00
Clifford Wolf
f401eeb0cf
Bugfix in mapping $tribuf to $_TBUF_
2015-11-05 12:37:43 +01:00
Clifford Wolf
ddf3e2dc65
Bugfix in memory_dff
2015-10-31 22:01:41 +01:00
Clifford Wolf
ccdbf41be6
Improvements in wreduce
2015-10-31 13:39:30 +01:00
Clifford Wolf
0c202a2549
Use mfp<> in equiv_mark
2015-10-27 19:15:35 +01:00
Clifford Wolf
27714acd8a
Improvements in equiv_struct
2015-10-25 22:04:20 +01:00
Clifford Wolf
d014ba2d0e
Major refactoring of equiv_struct
2015-10-25 19:31:29 +01:00
Clifford Wolf
207736b4ee
Import more std:: stuff into Yosys namespace
2015-10-25 19:30:49 +01:00
Clifford Wolf
da923c198e
Added "equiv_add -cell"
2015-10-25 14:35:40 +01:00
Clifford Wolf
83bd27bf6e
equiv_struct now creates equiv_merged attributes
2015-10-25 02:15:20 +02:00
Clifford Wolf
453736d918
Improvements in equiv_struct
2015-10-24 23:04:17 +02:00
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
6af8076967
improvement in "stat"
2015-10-24 21:56:53 +02:00
Clifford Wolf
6fe48cf41e
equiv_purge bugfix, using SigChunk in Yosys namespace
2015-10-24 19:09:45 +02:00
Clifford Wolf
2a0f577f83
Fixed handling of driver-driver conflicts in wreduce
2015-10-24 13:44:35 +02:00
Clifford Wolf
4cec1c058d
Added equiv_mark command
2015-10-23 23:56:58 +02:00
Clifford Wolf
c35db8c19e
Disabled "Skipping blackbox module" msg in show command
2015-10-23 20:11:05 +02:00
Clifford Wolf
15a67392f1
Also merge $equiv cells in equiv_struct
2015-10-23 15:26:58 +02:00
Clifford Wolf
d19069b0fb
Improvements in equiv_struct
2015-10-23 15:11:57 +02:00
Clifford Wolf
84a07ffb8a
Added equiv_purge
2015-10-22 15:40:27 +02:00
Clifford Wolf
00e05b1310
Added equiv_struct command
2015-10-21 17:12:35 +02:00
Clifford Wolf
6416dfee93
Improved inout handling in equiv_make
2015-10-21 15:42:50 +02:00
Clifford Wolf
1d83854d84
Bugfixes in handling of "keep" attribute on wires
2015-10-15 14:57:28 +02:00
Clifford Wolf
eb1e3caae7
Fixed "flatten" for unconnected inout ports
2015-10-13 10:30:23 +02:00
Clifford Wolf
c58bd5dc30
Added edgetypes command
2015-09-27 11:53:20 +02:00
Clifford Wolf
281c1f4029
Some cleanups in qwp
2015-09-26 10:42:27 +02:00
Clifford Wolf
ddcfc99f8c
Added "test_cell -noeval"
2015-09-25 17:27:18 +02:00
Clifford Wolf
82028c42e0
Added wreduce $mul support and fixed signed $mul opt_const bug
2015-09-25 17:27:06 +02:00
Clifford Wolf
4864736167
Bugfix in bram read-enable code
2015-09-25 14:22:33 +02:00
Clifford Wolf
924d9d6e86
Added read-enable to memory model
2015-09-25 12:23:11 +02:00
Clifford Wolf
ec92c89659
Added pivoting to qwp solver
2015-09-24 22:16:37 +02:00
Clifford Wolf
69071bbc5f
Improved qwp performance
2015-09-24 21:50:37 +02:00
Clifford Wolf
b1e9cb332d
Added statistics summary to "qwp"
2015-09-24 21:22:24 +02:00
Clifford Wolf
3501f8e364
Fixed memory_bram for ROMs in BRAMs with write-enable inputs
2015-09-24 11:37:15 +02:00
Clifford Wolf
b66bf8bed1
Do not detect fsm state registers with init attribute
2015-09-21 11:54:00 +02:00
Clifford Wolf
11c27b5e69
Bugfix in "qwp" pass
2015-09-21 10:37:24 +02:00
Clifford Wolf
80898dcbc8
Improvements and fixes in "qwp" pass
2015-09-21 01:05:13 +02:00
Clifford Wolf
6329bea873
Added "qwp -dump"
2015-09-20 22:36:35 +02:00
Clifford Wolf
539c5eeb0f
Added "qwp" command
2015-09-20 18:28:46 +02:00
Clifford Wolf
598a475724
Added nlutmap
2015-09-18 21:57:34 +02:00
Clifford Wolf
c851f51656
Added lut2mux pass
2015-09-18 21:55:48 +02:00
Clifford Wolf
db548800b6
Added buffer detection to "abc -lut"
2015-09-18 20:12:56 +02:00
Clifford Wolf
452d4bf741
Added support for "dfflibmap -liberty +/..."
2015-09-18 11:55:57 +02:00
Clifford Wolf
51e1295d79
Added detection of "mux inverter" chains in opt_const
2015-09-18 11:55:31 +02:00
Clifford Wolf
b7535a6c75
Added $logic_not handling to fsm_detect
2015-09-18 10:46:50 +02:00
Clifford Wolf
e7c018e5d1
Fixed sharing of $memrd cells
2015-09-12 16:01:20 +02:00
Clifford Wolf
6f9a6fd783
Fixed port ordering in "splitnets" cmd
2015-09-01 13:10:36 +02:00
Clifford Wolf
b10ea0550d
gcc-4.6 build fixes
2015-09-01 12:51:23 +02:00
Clifford Wolf
24e7cf89bc
Fixed iopadmap help message
2015-08-31 16:49:42 +02:00
Clifford Wolf
92dce21f6e
Using dict<> and pool<> in alumacc pass
2015-08-31 16:26:01 +02:00
Clifford Wolf
f40d1b78b6
Added sat -show-regs, -show-public, -show-all
2015-08-18 17:14:30 +02:00
Clifford Wolf
246e362717
Bugfix in fsm_detect for complex muxtrees
2015-08-18 14:17:50 +02:00
Clifford Wolf
f43815054e
Properly clean up unused "init" attributes
2015-08-18 13:50:15 +02:00
Clifford Wolf
9c33172ece
Added tribuf command
2015-08-16 12:55:25 +02:00
Clifford Wolf
ff50bc2ac3
Added $tribuf and $_TBUF_ cell types
2015-08-16 12:54:52 +02:00
Clifford Wolf
ae09c89f62
Fixed opt_clean handling of inout ports
2015-08-16 09:50:17 +02:00
Larry Doolittle
6c00704a5e
Another block of spelling fixes
...
Smaller this time
2015-08-14 23:27:05 +02:00
Larry Doolittle
022f570563
Keep gcc from complaining about uninitialized variables
2015-08-14 23:26:49 +02:00
Clifford Wolf
0350074819
Re-created command-reference-manual.tex, copied some doc fixes to online help
2015-08-14 11:27:19 +02:00
Clifford Wolf
84bf862f7c
Spell check (by Larry Doolittle)
2015-08-14 10:56:05 +02:00
Clifford Wolf
80910d13a6
Merge branch 'master' of github.com:cliffordwolf/yosys
2015-08-13 09:52:06 +02:00
Clifford Wolf
08ad5409a2
Some ASCII encoding fixes (comments and docs) by Larry Doolittle
2015-08-13 09:30:20 +02:00
Clifford Wolf
e4ef000b70
Adjust makefiles to work with out-of-tree builds
...
This is based on work done by Larry Doolittle
2015-08-12 15:04:44 +02:00
Clifford Wolf
c43f38c81b
Improved handling of "keep" attributes in hierarchical designs in opt_clean
2015-08-12 14:10:14 +02:00
Clifford Wolf
667b015018
Merge pull request #70 from gaomy3832/bugfix
...
Remove unused blackbox modules in opt_clean.
2015-08-12 08:45:04 +02:00
Mingyu Gao
cbda56d178
Remove unused blackbox modules in opt_clean.
2015-08-11 09:51:08 -07:00
Mingyu Gao
8c4c62f3e1
Bugfix for cell hash cache option in opt_share.
2015-08-11 11:40:23 +02:00
Clifford Wolf
2185125760
Added missing ct_all setup to opt_clean
2015-08-11 07:54:32 +02:00
Mingyu Gao
021b4a2436
Bugfix for cell hash cache option in opt_share.
2015-08-10 13:01:44 -07:00
Clifford Wolf
883e09d8ed
Use MEMID as name for $mem cell
2015-08-09 13:35:44 +02:00
Clifford Wolf
8d6d5c30d9
Added WORDS parameter to $meminit
2015-07-31 10:40:09 +02:00
Clifford Wolf
3860c9a9f2
Fixed flatten $meminit handling
2015-07-30 21:43:41 +02:00
Clifford Wolf
4d0ba9b3b2
Fixed "check" command for inout ports
2015-07-27 09:54:58 +02:00
Clifford Wolf
2a613b1b66
Some cleanups in opt_rmdff
2015-07-25 12:09:57 +02:00
Clifford Wolf
badc5f7eb9
Added "miter -assert"
2015-07-25 12:09:57 +02:00
Clifford Wolf
2397078485
Keep modules with $assume (like $assert)
2015-07-25 12:09:57 +02:00
Clifford Wolf
914ae3401e
Improved $adff simplification
2015-07-24 14:12:50 +02:00
Clifford Wolf
ad919ae4e3
Fixed techmap processes error msg
2015-07-18 12:16:27 +02:00
Clifford Wolf
8393f70538
Some fixes in "select" command
2015-07-16 22:10:26 +02:00
Clifford Wolf
d2ff5d9994
Do not collect disabled $memwr cells
2015-07-06 13:28:00 +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
053058d781
Added opt_const -clkinv
2015-07-01 10:49:21 +02:00
Clifford Wolf
ee9188a5b4
Added logic-loop error handling to freduce
2015-06-30 17:11:46 +02:00
Clifford Wolf
77e89399a6
Bugfix in chparam
2015-06-30 01:38:34 +02:00
Clifford Wolf
caa274ada6
Added design->rename(module, new_name)
2015-06-30 01:37:59 +02:00
Clifford Wolf
99100f367d
Added "rename -top new_name"
2015-06-17 09:38:56 +02:00
Clifford Wolf
66910e15b2
Modernized memory_dff (and fixed a bug)
2015-06-14 16:15:51 +02:00
Clifford Wolf
f6eca509bb
Added "memory -nordff"
2015-06-14 15:47:11 +02:00
Clifford Wolf
4c733301e6
Fixed cstr_buf for std::string with small string optimization
2015-06-11 13:39:49 +02:00
Clifford Wolf
1ae360cf72
AigMaker refactoring
2015-06-10 23:00:12 +02:00
Clifford Wolf
56d4822719
Renamed "aig" to "aigmap"
2015-06-10 07:24:26 +02:00
Clifford Wolf
85287295b2
Fixed cellaigs port extending
2015-06-10 07:16:30 +02:00
Clifford Wolf
66f9ee412a
Added "aig" pass
2015-06-09 22:33:26 +02:00
Clifford Wolf
b57cb4a7fe
Merge clock inverters in memory_dff
2015-06-09 07:25:12 +02:00
Clifford Wolf
08f9b38a9c
Added opt_share -share_all
2015-05-31 14:24:34 +02:00
Clifford Wolf
522705cc28
Added liberty dont_use support to dfflibmap
2015-05-31 07:51:12 +02:00
Clifford Wolf
9f772eb970
Improved "flatten" handlings of inout ports
2015-05-23 10:14:53 +02:00
Clifford Wolf
4b6221478e
Added simple $dlatch support to opt_rmdff
2015-05-23 09:45:48 +02:00
Clifford Wolf
e122c2644e
preserve used $-wires with init attribute in opt_clean
2015-05-22 08:20:29 +02:00
Clifford Wolf
e5116eeb77
Generalized blifparse API
2015-05-17 15:10:37 +02:00
Clifford Wolf
7dad017c9c
abc/blifparse files reorganization
2015-05-17 14:44:28 +02:00
Clifford Wolf
c2f30e0de4
Added .barbuf support to abc BLIF parser
2015-05-13 06:45:12 +02:00
Clifford Wolf
7462618591
Fixed memory_unpack for initialized memories
2015-04-29 19:55:32 +02:00
Clifford Wolf
96be31de89
Preserve important attributes in splitnets
2015-04-29 07:44:57 +02:00
Clifford Wolf
f483dce7c2
Added $eq/$neq -> $logic_not/$reduce_bool optimization
2015-04-29 07:28:15 +02:00
Clifford Wolf
794d22969d
Added simplemap $lut support
2015-04-27 10:16:07 +02:00
Clifford Wolf
49859393bb
Improved attributes API and handling of "src" attributes
2015-04-24 22:04:05 +02:00
Clifford Wolf
11f77205f5
Fixed memory_share for unconditional write with part select to memory
2015-04-22 06:40:23 +02:00
Clifford Wolf
faa95dd845
don't consider blackbox modules in "sat" command
2015-04-18 09:29:03 +02:00
Clifford Wolf
9041f34233
Improved handling of init values in opt_rmdff
...
based on a patch by Mingyu Gao, user gaomy3832 on github
2015-04-18 08:04:31 +02:00
Clifford Wolf
8cdbcf6859
Bugfix for $_DFF_?_ in "dff2dffe -direct-match"
2015-04-17 21:35:59 +02:00
Clifford Wolf
e050467b89
Improved "maccmap" help message
2015-04-16 18:23:43 +02:00
Clifford Wolf
dc30b034f7
Fixed "dff2dffe -direct-match"
2015-04-16 11:47:59 +02:00
Clifford Wolf
f80d020f17
Added "dff2dffe -direct-match"
2015-04-16 11:30:17 +02:00
Clifford Wolf
2fc2f8f5b3
Added "splice -wires"
2015-04-13 19:28:12 +02:00
Clifford Wolf
e305d85807
Added handling of bool-output cells to "wreduce"
2015-04-13 19:27:49 +02:00
Clifford Wolf
7319951145
Added memory_bram "make_outreg" feature
2015-04-09 16:08:54 +02:00
Clifford Wolf
d176e613c2
Minor fixes in handling of "init" attribute
2015-04-09 15:12:26 +02:00
Clifford Wolf
be7b9b34ca
techmap code cleanup
2015-04-09 12:02:26 +02:00
Clifford Wolf
21a1cc1b60
Added support for "file names with blanks"
2015-04-08 12:14:34 +02:00
Clifford Wolf
aa0ab975b9
Removed "techmap -share_map" (use "-map +/filename" instead)
2015-04-08 12:13:53 +02:00
Clifford Wolf
8eadd8fb18
Added %M and %C select operators
2015-04-07 22:22:09 +02:00
Clifford Wolf
724cead61d
Added "pmuxtree" command
2015-04-07 20:27:10 +02:00
Clifford Wolf
1f33b2a490
Added "chparam -list"
2015-04-07 19:21:30 +02:00
Clifford Wolf
590f74d8f0
Added decoder generation to "muxcover"
2015-04-07 18:03:27 +02:00
Clifford Wolf
f7fb21f185
Added "muxcover" command
2015-04-07 15:42:25 +02:00
Clifford Wolf
c1af590f4e
typo fix
2015-04-07 07:43:01 +02:00
Clifford Wolf
329b841aac
Added "chparam" command
2015-04-07 07:30:14 +02:00
Clifford Wolf
169d1c4711
Added support for initialized brams
2015-04-06 17:06:15 +02:00
Clifford Wolf
a1c62b79d5
Avoid parameter values with size 0 ($mem cells)
2015-04-05 18:04:19 +02:00
Clifford Wolf
706631225e
Added $_MUX4_, $_MUX8_, and $_MUX16_ cell types
2015-04-05 09:45:14 +02:00
Clifford Wolf
c52a4cdeed
Added "dffinit", Support for initialized Xilinx DFF
2015-04-04 19:00:15 +02:00
Clifford Wolf
4b44907619
documentation improvements
2015-03-29 20:22:08 +02:00
Clifford Wolf
68bbb15214
Fixed detection of absolute paths in ABC for win32
2015-03-22 11:03:56 +01:00
Clifford Wolf
8b1e0bdd9e
Fixed handling of quotes in liberty parser
2015-03-18 16:03:19 +01:00
Clifford Wolf
aed4d763cf
Added hierarchy -auto-top
2015-03-18 08:33:40 +01:00
Clifford Wolf
ed15400fc6
Fixed bug in "hierarchy" for parametric designs
2015-03-04 15:52:34 +01:00
Clifford Wolf
1f1deda888
Added non-std verilog assume() statement
2015-02-26 18:47:39 +01:00
Clifford Wolf
27a918eadf
Merge branch 'master' of github.com:cliffordwolf/yosys
2015-02-25 23:01:54 +01:00
Clifford Wolf
331f8b8d0b
Bugfix in iopadmap
2015-02-25 23:01:42 +01:00
Clifford Wolf
3fe18c26cd
Added "keep_hierarchy" attribute
2015-02-25 12:46:00 +01:00
Clifford Wolf
9ae21263f0
Some cleanups in "clean"
2015-02-24 22:31:30 +01:00
Clifford Wolf
81fa4e81a6
Fixed compilation problems with gcc 4.6.3; use enum instead of const ints.
...
(original patch by Andrew Becker <andrew.becker@epfl.ch>)
2015-02-24 11:01:00 +01:00
Clifford Wolf
c4f383e452
Fixed "check -assert"
2015-02-22 16:29:44 +01:00
Clifford Wolf
d361d313e1
Added "check -assert" doc
2015-02-22 13:02:48 +01:00
Clifford Wolf
e8307cefd9
Added "check -assert"
2015-02-22 13:00:41 +01:00
Clifford Wolf
39d25b212c
Fixed "sat -initsteps" off-by-one bug
2015-02-22 12:42:05 +01:00
Clifford Wolf
fae0e75ace
Added "sat -stepsize" and "sat -tempinduct-step"
2015-02-21 22:52:49 +01:00
Clifford Wolf
b19c926af8
sat docu change
2015-02-21 22:03:54 +01:00
Clifford Wolf
9237fb924e
When "sat -tempinduct-baseonly -maxsteps N" reaches maxsteps it is a good thing.
2015-02-21 20:05:16 +01:00
Clifford Wolf
1688b9b464
Added "sat -tempinduct-baseonly -tempinduct-inductonly"
2015-02-21 17:53:22 +01:00
Clifford Wolf
dcbd00c101
Fixed basecase init for "sat -tempinduct"
2015-02-21 17:43:49 +01:00
Clifford Wolf
49dd9c713f
Fixed "flatten" for non-pre-derived modules
2015-02-21 15:01:13 +01:00
Clifford Wolf
4e6ca7760f
Replaced ezDefaultSAT with ezSatPtr
2015-02-21 12:15:41 +01:00
Clifford Wolf
f778a4081c
Catch constants assigned to cell outputs in "flatten"
2015-02-21 11:21:28 +01:00
Clifford Wolf
08c0fe164f
format fixes in "sat -dump_json"
2015-02-19 13:19:04 +01:00
Clifford Wolf
1ecee6c49c
Added "sat -dump_json" (WaveJSON format)
2015-02-19 10:53:40 +01:00
Clifford Wolf
20eb5cad4b
Changed "show" defaults for Win32
2015-02-19 09:11:38 +01:00
Clifford Wolf
f41378af8c
Fixed clang (svn trunk) warnings
2015-02-18 14:54:22 +01:00
Clifford Wolf
e4cf604ffd
Merge branch 'master' of github.com:cliffordwolf/yosys
2015-02-18 07:19:03 +01:00
Clifford Wolf
5f54be54b8
Added "select %xe %cie %coe"
2015-02-18 07:18:34 +01:00
Clifford Wolf
024aa559e2
wreduce help typo fix
2015-02-17 13:02:16 +01:00
Clifford Wolf
0748ef638d
Bugfix in wreduce
2015-02-16 09:08:00 +01:00
Clifford Wolf
0283703f9e
Added Viz to yosys.js
2015-02-15 22:53:41 +01:00
Clifford Wolf
40f021e136
Added "check -noinit"
2015-02-15 12:58:12 +01:00
Clifford Wolf
a54c994e2b
Cosmetic fixes in "hierarchy" for blackbox modules
2015-02-15 12:57:41 +01:00
Clifford Wolf
3216f9420e
More emscripten stuff, Added example app
2015-02-15 12:09:30 +01:00
Clifford Wolf
c6ae9ebb79
Fixed "stat" handling of blackbox modules
2015-02-14 22:36:34 +01:00
Clifford Wolf
e9368a1d7e
Various fixes for memories with offsets
2015-02-14 14:21:15 +01:00
Clifford Wolf
dcf2e24240
Added $meminit support to "memory" command
2015-02-14 12:55:03 +01:00
Clifford Wolf
910556560f
Added $meminit cell type
2015-02-14 10:23:03 +01:00
Clifford Wolf
a0a0594d1e
hotfix in "check" command
2015-02-13 14:40:49 +01:00
Clifford Wolf
04cb947d6a
Added "check" command
2015-02-13 14:34:51 +01:00
Clifford Wolf
d58c3eca3a
Some test related fixes
...
(incl. removal of three bad test cases)
2015-02-12 17:45:44 +01:00
Clifford Wolf
554a8df5e2
Added "proc_dlatch"
2015-02-12 16:56:01 +01:00
Clifford Wolf
87819c62fa
Less aggressive "share" defaults
2015-02-10 20:51:37 +01:00
Clifford Wolf
510deb3577
Added "scc -expect <N> -nofeedback"
2015-02-10 08:48:55 +01:00
Clifford Wolf
f889e3d385
Fixed iterator invalidation bug in "rename" command
2015-02-09 00:18:36 +01:00
Clifford Wolf
07afb14318
Fixed bug in "show -format .."
2015-02-08 23:29:54 +01:00
Clifford Wolf
bcd8a2fc56
Fixed eval_select_op() api
2015-02-08 19:06:16 +01:00
Clifford Wolf
09ee65a050
Added eval_select_args() and eval_select_op()
2015-02-08 18:56:06 +01:00
Clifford Wolf
5170b86108
Added equiv_add
2015-02-08 11:59:38 +01:00