yosys.git
5 years agoAccidentally removed "simplemap $mux"
Eddie Hung [Thu, 27 Jun 2019 00:48:49 +0000 (17:48 -0700)]
Accidentally removed "simplemap $mux"

5 years agoReplace with <internal options>
Eddie Hung [Thu, 27 Jun 2019 00:42:50 +0000 (17:42 -0700)]
Replace with <internal options>

5 years agoRework help_mode for synth_xilinx -widemux
Eddie Hung [Thu, 27 Jun 2019 00:41:21 +0000 (17:41 -0700)]
Rework help_mode for synth_xilinx -widemux

5 years agoMerge remote-tracking branch 'origin/eddie/fix1132' into xc7mux
Eddie Hung [Thu, 27 Jun 2019 00:34:22 +0000 (17:34 -0700)]
Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux

5 years agoEmprically (even if I don't fully understand it) this passes picorv32 tb
Eddie Hung [Thu, 27 Jun 2019 00:33:26 +0000 (17:33 -0700)]
Emprically (even if I don't fully understand it) this passes picorv32 tb

5 years agoMerge remote-tracking branch 'origin/eddie/fix1132' into xc7mux
Eddie Hung [Thu, 27 Jun 2019 00:16:11 +0000 (17:16 -0700)]
Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux

5 years agoRemove redundant check (done further down)
Eddie Hung [Thu, 27 Jun 2019 00:13:56 +0000 (17:13 -0700)]
Remove redundant check (done further down)

5 years agoReturn to upstream synth_xilinx with opt -full and wreduce
Eddie Hung [Wed, 26 Jun 2019 23:25:48 +0000 (16:25 -0700)]
Return to upstream synth_xilinx with opt -full and wreduce

5 years agoMerge remote-tracking branch 'origin/eddie/fix1132' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 23:24:38 +0000 (16:24 -0700)]
Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux

5 years agoRestore sigmap wrapper
Eddie Hung [Wed, 26 Jun 2019 23:16:44 +0000 (16:16 -0700)]
Restore sigmap wrapper

5 years agoMerge remote-tracking branch 'origin/eddie/fix1132' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 23:07:18 +0000 (16:07 -0700)]
Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux

5 years agoAdd more tests
Eddie Hung [Wed, 26 Jun 2019 23:07:07 +0000 (16:07 -0700)]
Add more tests

5 years agomuxcover to be undef-sensitive when computing decoders
Eddie Hung [Wed, 26 Jun 2019 23:06:30 +0000 (16:06 -0700)]
muxcover to be undef-sensitive when computing decoders

5 years agoRevert "Rework muxcover decoder gen if more significant muxes are 1'bx"
Eddie Hung [Wed, 26 Jun 2019 22:13:25 +0000 (15:13 -0700)]
Revert "Rework muxcover decoder gen if more significant muxes are 1'bx"

This reverts commit b2b5cf78e21def63c54c080217d77afefba8e4c7.

5 years agoMerge remote-tracking branch 'origin/eddie/fix1132' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 21:48:35 +0000 (14:48 -0700)]
Merge remote-tracking branch 'origin/eddie/fix1132' into xc7mux

5 years agoLet's not go crazy: use nonzero costs
Eddie Hung [Wed, 26 Jun 2019 21:16:44 +0000 (14:16 -0700)]
Let's not go crazy: use nonzero costs

5 years agoRework muxcover decoder gen if more significant muxes are 1'bx
Eddie Hung [Wed, 26 Jun 2019 20:50:19 +0000 (13:50 -0700)]
Rework muxcover decoder gen if more significant muxes are 1'bx

5 years agoAdd tests
Eddie Hung [Wed, 26 Jun 2019 20:49:51 +0000 (13:49 -0700)]
Add tests

5 years agoInstead of blocking wreduce on $mux, use -keepdc instead #1132
Eddie Hung [Wed, 26 Jun 2019 18:48:35 +0000 (11:48 -0700)]
Instead of blocking wreduce on $mux, use -keepdc instead #1132

5 years agoDo not call opt with -full before muxcover
Eddie Hung [Wed, 26 Jun 2019 18:38:28 +0000 (11:38 -0700)]
Do not call opt with -full before muxcover

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 18:24:39 +0000 (11:24 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoCleanup abc_box_id
Eddie Hung [Wed, 26 Jun 2019 18:23:57 +0000 (11:23 -0700)]
Cleanup abc_box_id

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 17:33:54 +0000 (10:33 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoRemove unused var
Eddie Hung [Wed, 26 Jun 2019 17:33:07 +0000 (10:33 -0700)]
Remove unused var

5 years agoAdd _nowide variants of LUT libraries in -nowidelut flows
Eddie Hung [Wed, 26 Jun 2019 17:23:29 +0000 (10:23 -0700)]
Add _nowide variants of LUT libraries in -nowidelut flows

5 years agoMerge branch 'xaig' of github.com:YosysHQ/yosys into xaig
Eddie Hung [Wed, 26 Jun 2019 17:10:16 +0000 (10:10 -0700)]
Merge branch 'xaig' of github.com:YosysHQ/yosys into xaig

5 years agoMerge branch 'koriakin/xc7nocarrymux' into xaig
Eddie Hung [Wed, 26 Jun 2019 17:09:59 +0000 (10:09 -0700)]
Merge branch 'koriakin/xc7nocarrymux' into xaig

5 years agoFix spacing
Eddie Hung [Wed, 26 Jun 2019 17:09:18 +0000 (10:09 -0700)]
Fix spacing

5 years agoMerge branch 'koriakin/xc7nocarrymux' into xaig
Eddie Hung [Wed, 26 Jun 2019 17:08:40 +0000 (10:08 -0700)]
Merge branch 'koriakin/xc7nocarrymux' into xaig

5 years agoOops. Actually use nocarry flag as spotted by @koriakin
Eddie Hung [Wed, 26 Jun 2019 17:06:33 +0000 (10:06 -0700)]
Oops. Actually use nocarry flag as spotted by @koriakin

5 years agoMerge pull request #1137 from mmicko/cell_sim_fix
Clifford Wolf [Wed, 26 Jun 2019 17:06:10 +0000 (19:06 +0200)]
Merge pull request #1137 from mmicko/cell_sim_fix

Simulation model verilog fix

5 years agoMerge branch 'koriakin/xc7nocarrymux' into xaig
Eddie Hung [Wed, 26 Jun 2019 17:04:01 +0000 (10:04 -0700)]
Merge branch 'koriakin/xc7nocarrymux' into xaig

5 years agoSimulation model verilog fix
Miodrag Milanovic [Wed, 26 Jun 2019 16:34:34 +0000 (18:34 +0200)]
Simulation model verilog fix

5 years agosynth_ecp5 rename -nomux to -nowidelut, but preserve former
Eddie Hung [Wed, 26 Jun 2019 16:33:48 +0000 (09:33 -0700)]
synth_ecp5 rename -nomux to -nowidelut, but preserve former

5 years agoMerge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7no...
Eddie Hung [Wed, 26 Jun 2019 16:33:38 +0000 (09:33 -0700)]
Merge branch 'xc7nocarrymux' of https://github.com/koriakin/yosys into koriakin/xc7nocarrymux

5 years agoRename -minmuxf to -widemux
Eddie Hung [Wed, 26 Jun 2019 16:16:45 +0000 (09:16 -0700)]
Rename -minmuxf to -widemux

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Wed, 26 Jun 2019 16:15:28 +0000 (09:15 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoImprove opt_clean handling of unused public wires
Clifford Wolf [Wed, 26 Jun 2019 15:54:17 +0000 (17:54 +0200)]
Improve opt_clean handling of unused public wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoMerge pull request #1136 from YosysHQ/xaig_ice40_wire_del
Eddie Hung [Wed, 26 Jun 2019 15:51:11 +0000 (08:51 -0700)]
Merge pull request #1136 from YosysHQ/xaig_ice40_wire_del

abc9: Add wire delays to synth_ice40

5 years agoImprove BTOR2 handling of undriven wires
Clifford Wolf [Wed, 26 Jun 2019 15:42:00 +0000 (17:42 +0200)]
Improve BTOR2 handling of undriven wires

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoabc9: Add wire delays to synth_ice40
David Shah [Wed, 26 Jun 2019 10:39:44 +0000 (11:39 +0100)]
abc9: Add wire delays to synth_ice40

Signed-off-by: David Shah <dave@ds0.me>
5 years agoFix segfault on failed VERILOG_FRONTEND::const2ast, closes #1131
Clifford Wolf [Wed, 26 Jun 2019 09:09:43 +0000 (11:09 +0200)]
Fix segfault on failed VERILOG_FRONTEND::const2ast, closes #1131

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoDo not clean up buffer cells with "keep" attribute, closes #1128
Clifford Wolf [Wed, 26 Jun 2019 09:00:44 +0000 (11:00 +0200)]
Do not clean up buffer cells with "keep" attribute, closes #1128

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoEscape scope names starting with dollar sign in smtio.py
Clifford Wolf [Wed, 26 Jun 2019 08:58:39 +0000 (10:58 +0200)]
Escape scope names starting with dollar sign in smtio.py

Signed-off-by: Clifford Wolf <clifford@clifford.at>
5 years agoAdd more ECP5 Diamond flip-flops.
whitequark [Tue, 25 Jun 2019 16:37:36 +0000 (16:37 +0000)]
Add more ECP5 Diamond flip-flops.

This includes all I/O registers, and a few more regular FFs where it
was convenient.

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Tue, 25 Jun 2019 17:39:08 +0000 (10:39 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoMissing muxpack.o in Makefile
Eddie Hung [Tue, 25 Jun 2019 17:38:42 +0000 (10:38 -0700)]
Missing muxpack.o in Makefile

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Tue, 25 Jun 2019 16:36:12 +0000 (09:36 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoRealistic delays for RAM32X1D too
Eddie Hung [Tue, 25 Jun 2019 06:05:28 +0000 (23:05 -0700)]
Realistic delays for RAM32X1D too

5 years agoAdd RAM32X1D box info
Eddie Hung [Tue, 25 Jun 2019 05:54:35 +0000 (22:54 -0700)]
Add RAM32X1D box info

5 years agoMerge remote-tracking branch 'origin/master' into xaig
Eddie Hung [Tue, 25 Jun 2019 16:33:11 +0000 (09:33 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

5 years agoThis optimisation doesn't seem to work...
Eddie Hung [Tue, 25 Jun 2019 16:21:46 +0000 (09:21 -0700)]
This optimisation doesn't seem to work...

5 years agoAdd testcase from #335, fixed by #1130
Eddie Hung [Tue, 25 Jun 2019 15:43:58 +0000 (08:43 -0700)]
Add testcase from #335, fixed by #1130

5 years agoMerge pull request #1130 from YosysHQ/eddie/fix710
Clifford Wolf [Tue, 25 Jun 2019 15:34:44 +0000 (17:34 +0200)]
Merge pull request #1130 from YosysHQ/eddie/fix710

memory_dff: walk through more than one mux for computing read enable

5 years agoFix spacing
Eddie Hung [Tue, 25 Jun 2019 15:33:17 +0000 (08:33 -0700)]
Fix spacing

5 years agoMove only one consumer check outside of while loop
Eddie Hung [Tue, 25 Jun 2019 15:29:55 +0000 (08:29 -0700)]
Move only one consumer check outside of while loop

5 years agoMerge pull request #1129 from YosysHQ/eddie/ram32x1d
Eddie Hung [Tue, 25 Jun 2019 15:22:57 +0000 (08:22 -0700)]
Merge pull request #1129 from YosysHQ/eddie/ram32x1d

Add RAM32X1D support

5 years agoMerge pull request #1075 from YosysHQ/eddie/muxpack
Clifford Wolf [Tue, 25 Jun 2019 15:21:59 +0000 (17:21 +0200)]
Merge pull request #1075 from YosysHQ/eddie/muxpack

Add new "muxpack" command for packing chains of $mux cells

5 years agonullptr check
Eddie Hung [Tue, 25 Jun 2019 06:37:01 +0000 (23:37 -0700)]
nullptr check

5 years agonullptr check
Eddie Hung [Tue, 25 Jun 2019 06:37:01 +0000 (23:37 -0700)]
nullptr check

5 years agoRealistic delays for RAM32X1D too
Eddie Hung [Tue, 25 Jun 2019 06:05:28 +0000 (23:05 -0700)]
Realistic delays for RAM32X1D too

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Tue, 25 Jun 2019 06:04:25 +0000 (23:04 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoUse LUT delays for dist RAM delays
Eddie Hung [Tue, 25 Jun 2019 06:02:53 +0000 (23:02 -0700)]
Use LUT delays for dist RAM delays

5 years agoAdd RAM32X1D box info
Eddie Hung [Tue, 25 Jun 2019 05:54:35 +0000 (22:54 -0700)]
Add RAM32X1D box info

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Tue, 25 Jun 2019 05:48:49 +0000 (22:48 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoFix for abc_scc_break is bus
Eddie Hung [Tue, 25 Jun 2019 05:16:56 +0000 (22:16 -0700)]
Fix for abc_scc_break is bus

5 years agoMore meaningful error message
Eddie Hung [Tue, 25 Jun 2019 05:12:55 +0000 (22:12 -0700)]
More meaningful error message

5 years agoRe-enable dist RAM boxes for ECP5
Eddie Hung [Tue, 25 Jun 2019 05:12:50 +0000 (22:12 -0700)]
Re-enable dist RAM boxes for ECP5

5 years agoRevert "Re-enable dist RAM boxes for ECP5"
Eddie Hung [Tue, 25 Jun 2019 05:10:28 +0000 (22:10 -0700)]
Revert "Re-enable dist RAM boxes for ECP5"

This reverts commit ca0225fcfaa8c9c68647034351a1569464959edf.

5 years agoDo not use log_id as it strips \\, also fix scc for |wire| > 1
Eddie Hung [Tue, 25 Jun 2019 05:04:22 +0000 (22:04 -0700)]
Do not use log_id as it strips \\, also fix scc for |wire| > 1

5 years agoRe-enable dist RAM boxes for ECP5
Eddie Hung [Tue, 25 Jun 2019 04:55:54 +0000 (21:55 -0700)]
Re-enable dist RAM boxes for ECP5

5 years agoAdd Xilinx dist RAM as comb boxes
Eddie Hung [Tue, 25 Jun 2019 04:54:01 +0000 (21:54 -0700)]
Add Xilinx dist RAM as comb boxes

5 years agoFix abc9's scc breaker, also break on abc_scc_break attr
Eddie Hung [Tue, 25 Jun 2019 04:53:18 +0000 (21:53 -0700)]
Fix abc9's scc breaker, also break on abc_scc_break attr

5 years agoAdd tests/various/abc9.{v,ys} with SCC test
Eddie Hung [Tue, 25 Jun 2019 04:52:53 +0000 (21:52 -0700)]
Add tests/various/abc9.{v,ys} with SCC test

5 years agoMerge remote-tracking branch 'origin/master' into xaig
Eddie Hung [Tue, 25 Jun 2019 03:01:43 +0000 (20:01 -0700)]
Merge remote-tracking branch 'origin/master' into xaig

5 years agoWalk through as many muxes as exist for rd_en
Eddie Hung [Tue, 25 Jun 2019 01:33:06 +0000 (18:33 -0700)]
Walk through as many muxes as exist for rd_en

5 years agoAdd test
Eddie Hung [Tue, 25 Jun 2019 01:32:58 +0000 (18:32 -0700)]
Add test

5 years agoMerge remote-tracking branch 'origin/eddie/ram32x1d' into xc7mux
Eddie Hung [Mon, 24 Jun 2019 23:39:18 +0000 (16:39 -0700)]
Merge remote-tracking branch 'origin/eddie/ram32x1d' into xc7mux

5 years agoAdd RAM32X1D support
Eddie Hung [Mon, 24 Jun 2019 23:16:50 +0000 (16:16 -0700)]
Add RAM32X1D support

5 years agoReduce MuxFx resources in mux techmapping
Eddie Hung [Mon, 24 Jun 2019 22:16:44 +0000 (15:16 -0700)]
Reduce MuxFx resources in mux techmapping

5 years agoReduce number of decomposed muxes during techmap
Eddie Hung [Mon, 24 Jun 2019 21:28:56 +0000 (14:28 -0700)]
Reduce number of decomposed muxes during techmap

5 years agoRevert "Fix techmapping muxes some more"
Eddie Hung [Mon, 24 Jun 2019 21:15:31 +0000 (14:15 -0700)]
Revert "Fix techmapping muxes some more"

This reverts commit 0aae3b4f4361db6d2c6b9c8d69df041f40519cec.

5 years agoMove comment
Eddie Hung [Mon, 24 Jun 2019 21:15:00 +0000 (14:15 -0700)]
Move comment

5 years agoFix techmapping muxes some more
Eddie Hung [Mon, 24 Jun 2019 19:50:48 +0000 (12:50 -0700)]
Fix techmapping muxes some more

5 years agoFix mux techmapping
Eddie Hung [Mon, 24 Jun 2019 19:18:17 +0000 (12:18 -0700)]
Fix mux techmapping

5 years agoModify costs for muxcover
Eddie Hung [Mon, 24 Jun 2019 18:51:55 +0000 (11:51 -0700)]
Modify costs for muxcover

5 years agoRevert Makefile
Eddie Hung [Mon, 24 Jun 2019 18:50:37 +0000 (11:50 -0700)]
Revert Makefile

5 years agoChange synth_xilinx's -nomux to -minmuxf <int>
Eddie Hung [Mon, 24 Jun 2019 17:04:01 +0000 (10:04 -0700)]
Change synth_xilinx's -nomux to -minmuxf <int>

5 years agoMerge pull request #1124 from mmicko/json_ports
Clifford Wolf [Mon, 24 Jun 2019 06:52:12 +0000 (08:52 +0200)]
Merge pull request #1124 from mmicko/json_ports

Add upto and offset to JSON ports

5 years agoMerge remote-tracking branch 'origin/xaig' into xc7mux
Eddie Hung [Sun, 23 Jun 2019 02:44:17 +0000 (19:44 -0700)]
Merge remote-tracking branch 'origin/xaig' into xc7mux

5 years agoMerge remote-tracking branch 'origin/master' into eddie/muxpack
Eddie Hung [Sat, 22 Jun 2019 21:40:55 +0000 (14:40 -0700)]
Merge remote-tracking branch 'origin/master' into eddie/muxpack

5 years agoAdd comments to ecp5 box
Eddie Hung [Sat, 22 Jun 2019 21:33:47 +0000 (14:33 -0700)]
Add comments to ecp5 box

5 years agoAdd comment to xc7 box
Eddie Hung [Sat, 22 Jun 2019 21:28:24 +0000 (14:28 -0700)]
Add comment to xc7 box

5 years agoFix and cleanup ice40 boxes for carry in/out
Eddie Hung [Sat, 22 Jun 2019 21:27:41 +0000 (14:27 -0700)]
Fix and cleanup ice40 boxes for carry in/out

5 years agoCarry in/out box ordering now move to end, not swap with end
Eddie Hung [Sat, 22 Jun 2019 21:18:42 +0000 (14:18 -0700)]
Carry in/out box ordering now move to end, not swap with end

5 years agoRemove DFF and RAMD box info for now
Eddie Hung [Sat, 22 Jun 2019 03:41:14 +0000 (20:41 -0700)]
Remove DFF and RAMD box info for now

5 years agoMerge branch 'master' into xaig
Eddie Hung [Sat, 22 Jun 2019 03:31:56 +0000 (20:31 -0700)]
Merge branch 'master' into xaig

5 years agoAdd 'muxcover -dmux=<cost>' and '-nopartial' to CHANGELOG
Eddie Hung [Sat, 22 Jun 2019 03:30:24 +0000 (20:30 -0700)]
Add 'muxcover -dmux=<cost>' and '-nopartial' to CHANGELOG

5 years agoRemove $_MUX4_ techmap rule
Eddie Hung [Sat, 22 Jun 2019 01:12:33 +0000 (18:12 -0700)]
Remove $_MUX4_ techmap rule

5 years agoFix wreduce call (!!!), tweak muxcover costs
Eddie Hung [Sat, 22 Jun 2019 01:12:07 +0000 (18:12 -0700)]
Fix wreduce call (!!!), tweak muxcover costs