aboutsummaryrefslogtreecommitdiffstats
path: root/backends
Commit message (Collapse)AuthorAgeFilesLines
* Fix writing non-whole modules, including inouts and keepsEddie Hung2019-12-061-90/+81
|
* write_xaiger to support part-selected modules againEddie Hung2019-12-051-11/+37
|
* CleanupEddie Hung2019-12-031-11/+12
|
* write_xaiger to consume abc9_init attribute for abc9_flopsEddie Hung2019-12-031-34/+28
|
* Add comment, use sigmapEddie Hung2019-11-271-2/+2
|
* Revert "Fold loop"Eddie Hung2019-11-271-3/+6
| | | | This reverts commit da51492dbcc9f19a4808ef18e8ae1222bc55b118.
* xaiger: do not promote output wiresEddie Hung2019-11-261-5/+0
|
* Fold loopEddie Hung2019-11-251-6/+3
|
* Do not sigmap keep bits inside write_xaigerEddie Hung2019-11-251-1/+1
|
* write_xaiger back to working with whole modules onlyEddie Hung2019-11-221-5/+2
|
* Revert "write_xaiger to not use module POs but only write outputs if driven"Eddie Hung2019-11-221-23/+11
| | | | This reverts commit 0ab1e496dc601f8e9d5efbcc5b2be7cf6b2d9673.
* write_xaiger to not use module POs but only write outputs if drivenEddie Hung2019-11-211-11/+23
|
* abc9 to support async flops $_DFF_[NP][NP][01]_Eddie Hung2019-11-191-1/+2
|
* Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-11-194-21/+103
|\
| * write_verilog: add -extmem option, to write split memory init files.whitequark2019-11-181-10/+80
| | | | | | | | | | Some toolchains (in particular Quartus) are pathologically slow if a large amount of assignments in `initial` blocks are used.
| * Use cell name for btor bad state props when it is a public nameClifford Wolf2019-11-141-9/+5
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Add an info string symbol for bad states in btor backendMakai Mann2019-11-111-1/+10
| |
| * Fix write_aiger bug added in 524af21Clifford Wolf2019-11-041-0/+3
| | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * Merge pull request #1393 from whitequark/write_verilog-avoid-initClifford Wolf2019-10-271-4/+5
| |\ | | | | | | write_verilog: do not print (*init*) attributes on regs
| | * write_verilog: do not print (*init*) attributes on regs.whitequark2019-09-221-4/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If an init value is emitted for a reg, an (*init*) attribute is never necessary, since it is exactly equivalent. On the other hand, some tools that consume Verilog (ISE, Vivado, Quartus) complain about (*init*) attributes because their interpretation differs from Yosys. All (*init*) attributes that would not become reg init values anyway are emitted as before.
| * | Bugfix in smtio vcd handling of $-identifiersClifford Wolf2019-10-231-6/+9
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | Rename $currQ to $abc9_currQEddie Hung2019-10-071-8/+8
| | |
* | | Get rid of latch_* in write_xaigerEddie Hung2019-10-071-7/+1
| | |
* | | Remove "write_xaiger -zinit"Eddie Hung2019-10-071-16/+6
| | |
* | | Add comment on default flop initEddie Hung2019-10-071-0/+1
| | |
* | | Get rid of output_port lookupEddie Hung2019-10-071-14/+8
| | |
* | | Do not require changes to cells_sim.v; try and work out comb modelEddie Hung2019-10-051-48/+70
| | |
* | | Error if $currQ not foundEddie Hung2019-10-051-0/+4
| | |
* | | Fix merge issuesEddie Hung2019-10-041-1/+1
| | |
* | | Merge remote-tracking branch 'origin/eddie/abc_to_abc9' into xaig_dffEddie Hung2019-10-041-11/+11
|\| |
| * | Rename abc_* names/attributes to more precisely be abc9_*Eddie Hung2019-10-041-9/+9
| | |
* | | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-10-032-20/+23
|\| |
| * | Change smtbmc "Warmup failed" status to "PREUNSAT"Clifford Wolf2019-10-031-14/+14
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
| * | Fix btor back-end to use "state" instead of "input" for undef init bitsClifford Wolf2019-10-021-6/+9
| | | | | | | | | | | | Signed-off-by: Clifford Wolf <clifford@clifford.at>
* | | No need to punch ports at allEddie Hung2019-09-301-0/+24
| | |
* | | Remove need for $currQ port connectionEddie Hung2019-09-301-3/+3
| | |
* | | CleanupEddie Hung2019-09-301-100/+3
| | |
* | | Use a cell_cache to instantiate once rather than opt_merge callEddie Hung2019-09-301-15/+15
| | |
* | | scc call on active module module only, plus cleanupEddie Hung2019-09-301-8/+12
| | |
* | | Use derived moduleEddie Hung2019-09-301-22/+5
| | |
* | | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-09-291-8/+8
|\| |
| * | Merge pull request #1359 from YosysHQ/xc7dspEddie Hung2019-09-291-8/+8
| |\ \ | | | | | | | | DSP inference for Xilinx (improved for ice40, initial support for ecp5)
| | * | "abc_padding" attr for blackbox outputs that were padded, remove them laterEddie Hung2019-09-231-1/+6
| | | |
| | * | Force $inout.out ports to begin with '$' to indicate internalEddie Hung2019-09-231-1/+1
| | | |
| | * | When two boxes connect to each other, need not be a (* keep *)Eddie Hung2019-09-191-6/+1
| | | |
* | | | Merge remote-tracking branch 'origin/master' into xaig_dffEddie Hung2019-09-294-5/+8
|\| | |
| * | | Merge pull request #1413 from YosysHQ/mmicko/backend_binary_outMiodrag Milanović2019-09-293-4/+4
| |\ \ \ | | | | | | | | | | Support binary files for backends, fixes #1407
| | * | | Add aiger and protobuf backends binary supportMiodrag Milanovic2019-09-282-3/+3
| | | | |
| | * | | Support binary files for backends, fixes #1407Miodrag Milanovic2019-09-281-1/+1
| | |/ /
| * / / Corrects btor2 backendAman Goel2019-09-271-1/+4
| |/ /