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10078 Commits

Author SHA1 Message Date
Eddie Hung 7cd3f4a79b abc9_ops: add -prep_bypass for auto bypass boxes; refactor 
Eliminate need for abc9_{,un}map.v in xilinx
-prep_dff_{hier,unmap} -> -prep_hier
 2020-05-14 10:33:56 -07:00
Eddie Hung bb840cca9c abc9_ops: -reintegrate to handle $_FF_; cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung e357b40e7a xaiger: no longer use nonstandard even/odd to designate +ve/-ve polarity 2020-05-14 10:33:56 -07:00
Eddie Hung 4017cc6380 aiger: -xaiger to return $_FF_ flops 2020-05-14 10:33:56 -07:00
Eddie Hung 722540dbf9 abc9: not enough to techmap_fail on (* init=1 *), hide them using $__ 2020-05-14 10:33:56 -07:00
Eddie Hung 5ad3a85288 abc9: test to use box file instead of auto 2020-05-14 10:33:56 -07:00
Eddie Hung c50601e35e abc9: restore selected_modules() 2020-05-14 10:33:56 -07:00
Eddie Hung 8fbb55f4ab synth_*: no need to explicitly read +/abc9_model.v 2020-05-14 10:33:56 -07:00
Eddie Hung 63246a5c0e Revert "Merge pull request #1917 from YosysHQ/eddie/abc9_delay_check" 
This reverts commit 759283fa65, reversing
changes made to f41c7ccfff.
 2020-05-14 10:33:56 -07:00
Eddie Hung 48052ad813 abc9: add flop boxes to basic $_DFF_P_ and $_DFF_N_ too 2020-05-14 10:33:56 -07:00
Eddie Hung 7812a2959b kernel: TimingInfo to clamp -ve setup/edge-sensitive delays to zero 2020-05-14 10:33:56 -07:00
Eddie Hung 4cec21b93e abc9_ops: -prep_dff_map to error if async flop found 2020-05-14 10:33:56 -07:00
Eddie Hung 6c66030dfb Uncomment negative setup times; clamp to zero for connectivity 2020-05-14 10:33:56 -07:00
Eddie Hung c41c180f68 abc9: remove redundant wbflip 2020-05-14 10:33:56 -07:00
Eddie Hung 4c6647a469 xaiger: always sort input/output bits by port id 
redundant for normal design, but necessary for holes
 2020-05-14 10:33:56 -07:00
Eddie Hung ec4bbb1444 abc9: generate $abc9_holes design instead of <name>$holes 2020-05-14 10:33:56 -07:00
Eddie Hung c52bb11fb6 abc9_ops: more robust 2020-05-14 10:33:56 -07:00
Eddie Hung 8d7b3c06b2 abc9: suppress warnings when no compatible + used flop boxes formed 2020-05-14 10:33:56 -07:00
Eddie Hung cdd250ef16 xilinx: update abc9_dff tests 2020-05-14 10:33:56 -07:00
Eddie Hung 762b6ad74a xilinx: remove no-longer-relevant test 2020-05-14 10:33:56 -07:00
Eddie Hung 6f4f795953 aiger/xaiger: use odd for negedge clk, even for posedge 
Since abc9 doesn't like negative mergeability values
 2020-05-14 10:33:56 -07:00
Eddie Hung fb447951be abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 0d84ff3fc4 Revert "ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init" 
This reverts commit 8c702b6cc0221a00021a3e4661c883bb591c924b.
 2020-05-14 10:33:56 -07:00
Eddie Hung 8bad885e78 abc9_ops: -prep_dff_map to check $_DFF_[NP]_.Q drives module output 2020-05-14 10:33:56 -07:00
Eddie Hung 489e83fc1e abc9_ops: do away with '$abc9_cells' selection 2020-05-14 10:33:56 -07:00
Eddie Hung 043ad8e76c abc9_ops: use new 'design -delete' and 'select -unset' 2020-05-14 10:33:56 -07:00
Eddie Hung a52f779eca ecp5: (* abc9_flop *) gated behind YOSYS 2020-05-14 10:33:56 -07:00
Eddie Hung 509de98468 submod: revert accidental change 2020-05-14 10:33:56 -07:00
Eddie Hung b66904e9cd Revert "Merge branch 'eddie/kernel_makeblackbox' into eddie/abc9_auto_dff" 
This reverts commit e08497c7c9d8a6f7a3eccddf2149c45d9ecff207, reversing
changes made to e366fd55122236a21c6daee6765724add840a1f9.
 2020-05-14 10:33:56 -07:00
Eddie Hung f975cf39cb xaiger: update help text 2020-05-14 10:33:56 -07:00
Eddie Hung 34c7732642 ecp5: add synth_ecp5 -dff to work with -abc9 2020-05-14 10:33:56 -07:00
Eddie Hung e38b1280f9 abc9_ops: -prep_dff_map to warn if no specify cells 2020-05-14 10:33:56 -07:00
Eddie Hung 23c53a6bdd ice40: synth_ice40 cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung 5d5029fa75 ecp5: replace ecp5_ffinit with techmap rules + dff2dffs -match-init 2020-05-14 10:33:56 -07:00
Eddie Hung 039c3a5982 kernel: Module::makeblackbox() to clear connections + delete wires last 2020-05-14 10:33:56 -07:00
Eddie Hung fe7965e0ee ice40: add synth_ice40 -dff option, support with -abc9 2020-05-14 10:33:56 -07:00
Eddie Hung 4a10c87ae1 ice40: split out cells_map.v into ff_map.v 2020-05-14 10:33:56 -07:00
Eddie Hung a1ae5845f8 abc9_ops: -prep_dff_map to cope with plain $_DFF_[NP]_ flops 2020-05-14 10:33:56 -07:00
Eddie Hung c10757a8ea synth_xilinx: rename dff_mode -> dff 2020-05-14 10:33:56 -07:00
Eddie Hung 90cd49995b xaiger: do not treat (* init=1'bx *) as 1'b0 2020-05-14 10:33:56 -07:00
Eddie Hung 6b3aa91a2a abc9: cleanup 2020-05-14 10:33:56 -07:00
Eddie Hung edacb8f437 abc9_ops: do not use (* abc9_init *) 2020-05-14 10:33:56 -07:00
Eddie Hung 483a190c1b aiger: -xaiger to parse initial state back into (* init *) on Q wire 2020-05-14 10:33:56 -07:00
Eddie Hung 77f3abcdc3 xaiger: when -dff use (* init *) for initial state 2020-05-14 10:33:56 -07:00
Eddie Hung 95763c8d18 abc9_ops: add 'dff' label for auto handling of (* abc9_flop *) boxes 2020-05-14 10:33:56 -07:00
Eddie Hung accfc70fc2 abc9: fix behaviour and help for -box option 2020-05-14 10:33:56 -07:00
Eddie Hung 53fc3ed645 aiger: -xaiger to read $_DFF_[NP]_ back with new clocks created 
according to mergeability class, and init state as cell attr
 2020-05-14 10:33:56 -07:00
Eddie Hung ffa52738fb xaiger: output $_DFF_[NP]_ with mergeability if -dff option 2020-05-14 10:33:56 -07:00
Eddie Hung 65395168a0 logger: fix for multiple calls with same pattern 2020-05-14 10:32:07 -07:00
Alberto Gonzalez 299ab76a09
smtbmc: Fix return status handling. 2020-05-14 17:07:59 +00:00