yosys.git
5 years agoMerge remote-tracking branch 'origin/pmux2shiftx' into xc7mux
Eddie Hung [Thu, 11 Apr 2019 23:18:45 +0000 (16:18 -0700)]
Merge remote-tracking branch 'origin/pmux2shiftx' into xc7mux

5 years agoRemove unused
Eddie Hung [Thu, 11 Apr 2019 23:18:01 +0000 (16:18 -0700)]
Remove unused

5 years agoFixes
Eddie Hung [Thu, 11 Apr 2019 23:17:09 +0000 (16:17 -0700)]
Fixes

5 years agoWIP
Eddie Hung [Thu, 11 Apr 2019 22:52:04 +0000 (15:52 -0700)]
WIP

5 years agoSpelling fixes
Eddie Hung [Thu, 11 Apr 2019 22:09:13 +0000 (15:09 -0700)]
Spelling fixes

5 years agoAdd default entry to testcase
Eddie Hung [Thu, 11 Apr 2019 22:03:40 +0000 (15:03 -0700)]
Add default entry to testcase

5 years agoRecognise default entry in case even if all cases covered (#931)
Eddie Hung [Thu, 11 Apr 2019 19:34:51 +0000 (12:34 -0700)]
Recognise default entry in case even if all cases covered (#931)

5 years agoFix cells_map.v some more
Eddie Hung [Thu, 11 Apr 2019 17:48:14 +0000 (10:48 -0700)]
Fix cells_map.v some more

5 years agoMore fine tuning
Eddie Hung [Thu, 11 Apr 2019 17:08:05 +0000 (10:08 -0700)]
More fine tuning

5 years agoFix cells_map.v
Eddie Hung [Thu, 11 Apr 2019 17:04:58 +0000 (10:04 -0700)]
Fix cells_map.v

5 years agoFix typo
Eddie Hung [Thu, 11 Apr 2019 16:25:19 +0000 (09:25 -0700)]
Fix typo

5 years agoJuggle opt calls in synth_xilinx
Eddie Hung [Thu, 11 Apr 2019 16:13:39 +0000 (09:13 -0700)]
Juggle opt calls in synth_xilinx

5 years agoMerge branch 'xaig' into xc7mux
Eddie Hung [Thu, 11 Apr 2019 01:07:11 +0000 (18:07 -0700)]
Merge branch 'xaig' into xc7mux

5 years agoAdd non-input bits driven by unrecognised cells as ci_bits
Eddie Hung [Thu, 11 Apr 2019 01:06:33 +0000 (18:06 -0700)]
Add non-input bits driven by unrecognised cells as ci_bits

5 years agoWIP for cells_map.v -- maybe working?
Eddie Hung [Thu, 11 Apr 2019 01:05:09 +0000 (18:05 -0700)]
WIP for cells_map.v -- maybe working?

5 years agoTry splitting $shiftx with Y_WIDTH > 1 into Y_WIDTH = 1
Eddie Hung [Wed, 10 Apr 2019 23:15:23 +0000 (16:15 -0700)]
Try splitting $shiftx with Y_WIDTH > 1 into Y_WIDTH = 1

5 years agoFix for when B_SIGNED = 1
Eddie Hung [Wed, 10 Apr 2019 21:51:10 +0000 (14:51 -0700)]
Fix for when B_SIGNED = 1

5 years agoUpdate doc for synth_xilinx
Eddie Hung [Wed, 10 Apr 2019 21:48:58 +0000 (14:48 -0700)]
Update doc for synth_xilinx

5 years agoMerge branch 'xaig' into xc7mux
Eddie Hung [Wed, 10 Apr 2019 21:03:09 +0000 (14:03 -0700)]
Merge branch 'xaig' into xc7mux

5 years agoparse_aiger() to rename all $lut cells after "clean"
Eddie Hung [Wed, 10 Apr 2019 21:02:23 +0000 (14:02 -0700)]
parse_aiger() to rename all $lut cells after "clean"

5 years agoff_map.v after abc
Eddie Hung [Wed, 10 Apr 2019 19:36:06 +0000 (12:36 -0700)]
ff_map.v after abc

5 years agoTidy up
Eddie Hung [Wed, 10 Apr 2019 16:02:42 +0000 (09:02 -0700)]
Tidy up

5 years agoMove map_cells to before map_luts
Eddie Hung [Wed, 10 Apr 2019 15:50:31 +0000 (08:50 -0700)]
Move map_cells to before map_luts

5 years agoWIP for $shiftx to wide mux
Eddie Hung [Wed, 10 Apr 2019 15:49:55 +0000 (08:49 -0700)]
WIP for $shiftx to wide mux

5 years agoUpdate LUT delays
Eddie Hung [Wed, 10 Apr 2019 15:49:39 +0000 (08:49 -0700)]
Update LUT delays

5 years agoAdd cells.lut to techlibs/xilinx/
Eddie Hung [Tue, 9 Apr 2019 21:33:37 +0000 (14:33 -0700)]
Add cells.lut to techlibs/xilinx/

5 years agosynth_xilinx to call abc with -lut +/xilinx/cells.lut
Eddie Hung [Tue, 9 Apr 2019 21:32:39 +0000 (14:32 -0700)]
synth_xilinx to call abc with -lut +/xilinx/cells.lut

5 years agoAdd delays to cells.box
Eddie Hung [Tue, 9 Apr 2019 21:32:10 +0000 (14:32 -0700)]
Add delays to cells.box

5 years agoAdd "-lut <file>" support to abc9
Eddie Hung [Tue, 9 Apr 2019 21:31:31 +0000 (14:31 -0700)]
Add "-lut <file>" support to abc9

5 years agosynth_xilinx with abc9 to use -box
Eddie Hung [Tue, 9 Apr 2019 18:01:46 +0000 (11:01 -0700)]
synth_xilinx with abc9 to use -box

5 years agoAdd techlibs/xilinx/cells.box
Eddie Hung [Tue, 9 Apr 2019 17:58:58 +0000 (10:58 -0700)]
Add techlibs/xilinx/cells.box

5 years agoAdd "-box" option to abc9
Eddie Hung [Tue, 9 Apr 2019 17:58:06 +0000 (10:58 -0700)]
Add "-box" option to abc9

5 years agoAdd 'setundef -zero' call prior to aigmap in abc9
Eddie Hung [Tue, 9 Apr 2019 17:32:58 +0000 (10:32 -0700)]
Add 'setundef -zero' call prior to aigmap in abc9

5 years agoComment out
Eddie Hung [Tue, 9 Apr 2019 17:09:43 +0000 (10:09 -0700)]
Comment out

5 years agoAdd support for synth_xilinx -abc9 and ignore abc9 -dress opt
Eddie Hung [Tue, 9 Apr 2019 17:06:44 +0000 (10:06 -0700)]
Add support for synth_xilinx -abc9 and ignore abc9 -dress opt

5 years agoFix a few typos
Eddie Hung [Mon, 8 Apr 2019 23:46:33 +0000 (16:46 -0700)]
Fix a few typos

5 years agoMore space fixing
Eddie Hung [Mon, 8 Apr 2019 23:40:17 +0000 (16:40 -0700)]
More space fixing

5 years agoFix spacing
Eddie Hung [Mon, 8 Apr 2019 23:37:22 +0000 (16:37 -0700)]
Fix spacing

5 years agoMerge branch 'master' into xaig
Eddie Hung [Mon, 8 Apr 2019 23:31:59 +0000 (16:31 -0700)]
Merge branch 'master' into xaig

5 years agoMerge pull request #919 from YosysHQ/multiport_transp
Clifford Wolf [Mon, 8 Apr 2019 19:14:05 +0000 (21:14 +0200)]
Merge pull request #919 from YosysHQ/multiport_transp

memory_bram: Fix multiport make_transp

5 years agomemory_bram: Fix multiport make_transp
David Shah [Sun, 7 Apr 2019 15:56:31 +0000 (16:56 +0100)]
memory_bram: Fix multiport make_transp

Signed-off-by: David Shah <dave@ds0.me>
5 years agoAdd "read_ilang -lib"
Clifford Wolf [Fri, 5 Apr 2019 15:31:49 +0000 (17:31 +0200)]
Add "read_ilang -lib"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdded missing argument checking to "mutate" command
Clifford Wolf [Thu, 4 Apr 2019 16:10:10 +0000 (18:10 +0200)]
Added missing argument checking to "mutate" command

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #913 from smunaut/fix_proc_mux
Eddie Hung [Wed, 3 Apr 2019 13:27:41 +0000 (06:27 -0700)]
Merge pull request #913 from smunaut/fix_proc_mux

proc_mux: Fix crash when trying to optimize non-existant mux to shiftx

5 years agoproc_mux: Fix crash when trying to optimize non-existant mux to shiftx
Sylvain Munaut [Wed, 3 Apr 2019 12:50:12 +0000 (14:50 +0200)]
proc_mux: Fix crash when trying to optimize non-existant mux to shiftx

last_mux_cell can be NULL ...

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
5 years agoMerge pull request #912 from YosysHQ/bram_addr_en
Clifford Wolf [Wed, 3 Apr 2019 08:00:18 +0000 (10:00 +0200)]
Merge pull request #912 from YosysHQ/bram_addr_en

memory_bram: Consider read enable for address expansion register

5 years agoMerge pull request #910 from ucb-bar/memupdates
Clifford Wolf [Wed, 3 Apr 2019 07:59:11 +0000 (09:59 +0200)]
Merge pull request #910 from ucb-bar/memupdates

Refine memory support to deal with general Verilog memory definitions.

5 years agomemory_bram: Consider read enable for address expansion register
David Shah [Tue, 2 Apr 2019 18:47:50 +0000 (19:47 +0100)]
memory_bram: Consider read enable for address expansion register

Signed-off-by: David Shah <dave@ds0.me>
5 years agoMerge pull request #895 from YosysHQ/pmux2shiftx
Eddie Hung [Tue, 2 Apr 2019 07:16:14 +0000 (00:16 -0700)]
Merge pull request #895 from YosysHQ/pmux2shiftx

RFC: Add a pmux-to-shiftx optimisation to proc_mux

5 years agoRefine memory support to deal with general Verilog memory definitions.
Jim Lawson [Mon, 1 Apr 2019 22:02:12 +0000 (15:02 -0700)]
Refine memory support to deal with general Verilog memory definitions.

5 years agoMerge pull request #907 from YosysHQ/clifford/fix906
Clifford Wolf [Fri, 29 Mar 2019 23:09:42 +0000 (00:09 +0100)]
Merge pull request #907 from YosysHQ/clifford/fix906

Build Verilog parser with -DYYMAXDEPTH=100000

5 years agoBuild Verilog parser with -DYYMAXDEPTH=100000, fixes #906
Clifford Wolf [Fri, 29 Mar 2019 15:32:44 +0000 (16:32 +0100)]
Build Verilog parser with -DYYMAXDEPTH=100000, fixes #906

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #901 from trcwm/libertyfixes
Clifford Wolf [Thu, 28 Mar 2019 08:32:05 +0000 (09:32 +0100)]
Merge pull request #901 from trcwm/libertyfixes

Libertyfixes: accept superfluous ; at end of group.

5 years agoMerge pull request #903 from YosysHQ/bram_reset_transp
Clifford Wolf [Thu, 28 Mar 2019 08:30:48 +0000 (09:30 +0100)]
Merge pull request #903 from YosysHQ/bram_reset_transp

memory_bram: Reset make_transp when growing read ports

5 years agomemory_bram: Reset make_transp when growing read ports
David Shah [Wed, 27 Mar 2019 17:19:14 +0000 (17:19 +0000)]
memory_bram: Reset make_transp when growing read ports

Signed-off-by: David Shah <dave@ds0.me>
5 years agoLiberty file parser now accepts superfluous ;
Niels Moseley [Wed, 27 Mar 2019 14:17:58 +0000 (15:17 +0100)]
Liberty file parser now accepts superfluous ;

5 years agoLiberty file parser now accepts superfluous ;
Niels Moseley [Wed, 27 Mar 2019 14:16:19 +0000 (15:16 +0100)]
Liberty file parser now accepts superfluous ;

5 years agoLiberty file parser now accepts superfluous ;
Niels Moseley [Wed, 27 Mar 2019 14:15:53 +0000 (15:15 +0100)]
Liberty file parser now accepts superfluous ;

5 years agoAdd "read -verific" and "read -noverific"
Clifford Wolf [Wed, 27 Mar 2019 13:03:35 +0000 (14:03 +0100)]
Add "read -verific" and "read -noverific"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd "rename -output"
Clifford Wolf [Wed, 27 Mar 2019 12:47:42 +0000 (13:47 +0100)]
Add "rename -output"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoImprove "rename" help message
Clifford Wolf [Wed, 27 Mar 2019 12:33:26 +0000 (13:33 +0100)]
Improve "rename" help message

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd "cutpoint -undef"
Clifford Wolf [Tue, 26 Mar 2019 15:01:14 +0000 (16:01 +0100)]
Add "cutpoint -undef"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd "hdlname" attribute
Clifford Wolf [Tue, 26 Mar 2019 13:51:35 +0000 (14:51 +0100)]
Add "hdlname" attribute

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix "verific -extnets" for more complex situations
Clifford Wolf [Tue, 26 Mar 2019 13:17:46 +0000 (14:17 +0100)]
Fix "verific -extnets" for more complex situations

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd "cutpoint" pass
Clifford Wolf [Mon, 25 Mar 2019 18:49:00 +0000 (19:49 +0100)]
Add "cutpoint" pass

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoCreate one $shiftx per bit in width
Eddie Hung [Mon, 25 Mar 2019 18:16:56 +0000 (11:16 -0700)]
Create one $shiftx per bit in width

5 years agoMerge pull request #896 from YosysHQ/transp_fixes
Clifford Wolf [Mon, 25 Mar 2019 13:55:16 +0000 (14:55 +0100)]
Merge pull request #896 from YosysHQ/transp_fixes

memory_bram: Fix multiclock make_transp

5 years agoMerge pull request #897 from trcwm/libertyfixes
Clifford Wolf [Mon, 25 Mar 2019 13:47:33 +0000 (14:47 +0100)]
Merge pull request #897 from trcwm/libertyfixes

Liberty parser: Accept ranges [A:B], and ignore missing ';'.

5 years agospaces -> tabs
Niels Moseley [Mon, 25 Mar 2019 13:12:04 +0000 (14:12 +0100)]
spaces -> tabs

5 years agoEOL is now accepted as ';' replacement on lines that look like: feature_xyz(option)
Niels Moseley [Mon, 25 Mar 2019 11:15:10 +0000 (12:15 +0100)]
EOL is now accepted as ';' replacement on lines that look like: feature_xyz(option)

5 years agoUpdated the liberty parser to accept [A:B] ranges (AST has not been updated). Liberty...
Niels Moseley [Sun, 24 Mar 2019 21:54:18 +0000 (22:54 +0100)]
Updated the liberty parser to accept [A:B] ranges (AST has not been updated). Liberty parser now also accepts key : value pair lines that do not end in ';'.

5 years agomemory_bram: Fix multiclock make_transp
David Shah [Sun, 24 Mar 2019 16:21:36 +0000 (16:21 +0000)]
memory_bram: Fix multiclock make_transp

Signed-off-by: David Shah <dave@ds0.me>
5 years agoAdd a pmux-to-shiftx optimisation to proc_mux
Eddie Hung [Sat, 23 Mar 2019 23:45:36 +0000 (16:45 -0700)]
Add a pmux-to-shiftx optimisation to proc_mux

5 years agoAdd "mutate -none -mode", "mutate -mode none"
Clifford Wolf [Sat, 23 Mar 2019 19:20:32 +0000 (20:20 +0100)]
Add "mutate -none -mode", "mutate -mode none"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd "mutate -s <filename>"
Clifford Wolf [Sat, 23 Mar 2019 16:53:09 +0000 (17:53 +0100)]
Add "mutate -s <filename>"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #893 from YosysHQ/clifford/btormeminit
Clifford Wolf [Sat, 23 Mar 2019 15:02:01 +0000 (16:02 +0100)]
Merge pull request #893 from YosysHQ/clifford/btormeminit

Memory init support in write_btor

5 years agoAdd support for memory initialization to write_btor
Clifford Wolf [Sat, 23 Mar 2019 13:40:01 +0000 (14:40 +0100)]
Add support for memory initialization to write_btor

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix BTOR output tags syntax in writye_btor
Clifford Wolf [Sat, 23 Mar 2019 13:39:42 +0000 (14:39 +0100)]
Fix BTOR output tags syntax in writye_btor

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd RTLIL::Const::ext[su](), fix RTLIL::SigSpec::extend_u0 for 0-size signals
Clifford Wolf [Sat, 23 Mar 2019 13:38:48 +0000 (14:38 +0100)]
Add RTLIL::Const::ext[su](), fix RTLIL::SigSpec::extend_u0 for 0-size signals

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #889 from YosysHQ/clifford/fix888
Clifford Wolf [Fri, 22 Mar 2019 17:03:06 +0000 (18:03 +0100)]
Merge pull request #889 from YosysHQ/clifford/fix888

Fix mem2reg handling of memories with upto data ports

5 years agoMerge pull request #890 from YosysHQ/clifford/fix887
Clifford Wolf [Fri, 22 Mar 2019 17:02:29 +0000 (18:02 +0100)]
Merge pull request #890 from YosysHQ/clifford/fix887

Trim init attributes when resizing FFs in "wreduce"

5 years agoMerge pull request #891 from YosysHQ/xilinx_keep
David Shah [Fri, 22 Mar 2019 14:28:29 +0000 (14:28 +0000)]
Merge pull request #891 from YosysHQ/xilinx_keep

xilinx: Add keep attribute where appropriate

5 years agoxilinx: Add keep attribute where appropriate
David Shah [Fri, 22 Mar 2019 13:57:17 +0000 (13:57 +0000)]
xilinx: Add keep attribute where appropriate

Signed-off-by: David Shah <dave@ds0.me>
5 years agoTrim init attributes when resizing FFs in "wreduce", fixes #887
Clifford Wolf [Fri, 22 Mar 2019 10:42:19 +0000 (11:42 +0100)]
Trim init attributes when resizing FFs in "wreduce", fixes #887

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoFix mem2reg handling of memories with upto data ports, fixes #888
Clifford Wolf [Thu, 21 Mar 2019 21:19:17 +0000 (22:19 +0100)]
Fix mem2reg handling of memories with upto data ports, fixes #888

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoImprove "read_verilog -dump_vlog[12]" handling of upto ranges
Clifford Wolf [Thu, 21 Mar 2019 21:20:16 +0000 (22:20 +0100)]
Improve "read_verilog -dump_vlog[12]" handling of upto ranges

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoImprove read_verilog debug output capabilities
Clifford Wolf [Thu, 21 Mar 2019 19:52:29 +0000 (20:52 +0100)]
Improve read_verilog debug output capabilities

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #885 from YosysHQ/clifford/fix873
Clifford Wolf [Tue, 19 Mar 2019 19:31:53 +0000 (20:31 +0100)]
Merge pull request #885 from YosysHQ/clifford/fix873

Add Xilinx negedge FFs to synth_xilinx dffinit call, fixes #873

5 years agoAdd Xilinx negedge FFs to synth_xilinx dffinit call, fixes #873
Clifford Wolf [Tue, 19 Mar 2019 19:29:54 +0000 (20:29 +0100)]
Add Xilinx negedge FFs to synth_xilinx dffinit call, fixes #873

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #808 from eddiehung/read_aiger
Eddie Hung [Tue, 19 Mar 2019 16:41:40 +0000 (09:41 -0700)]
Merge pull request #808 from eddiehung/read_aiger

Add new read_aiger frontend

5 years agoMerge https://github.com/YosysHQ/yosys into read_aiger
Eddie Hung [Tue, 19 Mar 2019 15:52:31 +0000 (08:52 -0700)]
Merge https://github.com/YosysHQ/yosys into read_aiger

5 years agoAdd author name
Eddie Hung [Tue, 19 Mar 2019 15:52:06 +0000 (08:52 -0700)]
Add author name

5 years agoMerge pull request #884 from zachjs/master
Clifford Wolf [Tue, 19 Mar 2019 13:08:57 +0000 (14:08 +0100)]
Merge pull request #884 from zachjs/master

fix local name resolution in prefix constructs

5 years agofix local name resolution in prefix constructs
Zachary Snow [Tue, 19 Mar 2019 00:34:21 +0000 (20:34 -0400)]
fix local name resolution in prefix constructs

5 years agoUpdate issue template
Clifford Wolf [Sun, 17 Mar 2019 11:53:47 +0000 (12:53 +0100)]
Update issue template

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoUpdate issue template
Clifford Wolf [Sun, 17 Mar 2019 11:44:23 +0000 (12:44 +0100)]
Update issue template

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #877 from FelixVi/master
Clifford Wolf [Sat, 16 Mar 2019 13:19:02 +0000 (14:19 +0100)]
Merge pull request #877 from FelixVi/master

Add note about test requirements in README

5 years agoAdd note about test requirements in README
Felix Vietmeyer [Sat, 16 Mar 2019 12:20:59 +0000 (06:20 -0600)]
Add note about test requirements in README

5 years agoImprove mix of src/wire/wirebit coverage in "mutate -list"
Clifford Wolf [Fri, 15 Mar 2019 23:55:46 +0000 (00:55 +0100)]
Improve mix of src/wire/wirebit coverage in "mutate -list"

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #876 from YosysHQ/clifford/fmcombine
Clifford Wolf [Fri, 15 Mar 2019 23:17:15 +0000 (00:17 +0100)]
Merge pull request #876 from YosysHQ/clifford/fmcombine

Add fmcombine pass