Commit Graph

232 Commits

Author SHA1 Message Date
Eddie Hung 5e67df38ed latch -> box 2019-11-26 22:59:05 -08:00
Eddie Hung a30d5e1cc3 Fold loop 2019-11-26 21:57:50 -08:00
Eddie Hung 68717dd03b Do not sigmap keep bits inside write_xaiger 2019-11-26 21:57:50 -08:00
Eddie Hung 7136cee6b4 xaiger: do not promote output wires 2019-11-26 21:55:37 -08:00
Eddie Hung 99702efaba xaiger: do not promote output wires 2019-11-26 19:03:02 -08:00
Eddie Hung da51492dbc Fold loop 2019-11-25 15:43:37 -08:00
Eddie Hung 7f0914a408 Do not sigmap keep bits inside write_xaiger 2019-11-25 15:42:07 -08:00
Eddie Hung 81548d1ef9 write_xaiger back to working with whole modules only 2019-11-22 16:52:17 -08:00
Eddie Hung 8ef241c6f4 Revert "write_xaiger to not use module POs but only write outputs if driven"
This reverts commit 0ab1e496dc.
2019-11-22 13:24:28 -08:00
Eddie Hung 0ab1e496dc write_xaiger to not use module POs but only write outputs if driven 2019-11-21 16:19:28 -08:00
Eddie Hung 929beda19c abc9 to support async flops $_DFF_[NP][NP][01]_ 2019-11-19 16:57:26 -08:00
Eddie Hung b2e34f932a Rename $currQ to $abc9_currQ 2019-10-07 15:31:43 -07:00
Eddie Hung 90a954bb9c Get rid of latch_* in write_xaiger 2019-10-07 13:09:13 -07:00
Eddie Hung 1504ca2cd9 Remove "write_xaiger -zinit" 2019-10-07 11:58:49 -07:00
Eddie Hung e1554b56dd Add comment on default flop init 2019-10-07 11:56:17 -07:00
Eddie Hung d9fba95177 Get rid of output_port lookup 2019-10-07 11:49:06 -07:00
Eddie Hung 3879ca1398 Do not require changes to cells_sim.v; try and work out comb model 2019-10-05 22:55:18 -07:00
Eddie Hung 3c6e5d82a6 Error if $currQ not found 2019-10-05 09:06:13 -07:00
Eddie Hung 7959e9d6b2 Fix merge issues 2019-10-04 17:21:14 -07:00
Eddie Hung 7a45cd5856 Merge remote-tracking branch 'origin/eddie/abc_to_abc9' into xaig_dff 2019-10-04 16:58:55 -07:00
Eddie Hung aae2b9fd9c Rename abc_* names/attributes to more precisely be abc9_* 2019-10-04 11:04:10 -07:00
Eddie Hung 1b96d29174 No need to punch ports at all 2019-09-30 17:02:20 -07:00
Eddie Hung e529872b01 Remove need for $currQ port connection 2019-09-30 16:33:40 -07:00
Eddie Hung eecfdda614 Cleanup 2019-09-30 15:24:03 -07:00
Eddie Hung 74678227c7 Use a cell_cache to instantiate once rather than opt_merge call 2019-09-30 13:21:07 -07:00
Eddie Hung a6994c5f16 scc call on active module module only, plus cleanup 2019-09-30 12:57:19 -07:00
Eddie Hung bd8356799a Use derived module 2019-09-30 12:34:28 -07:00
Eddie Hung 1123c09588 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-29 19:39:12 -07:00
Eddie Hung 8474c5b366
Merge pull request #1359 from YosysHQ/xc7dsp
DSP inference for Xilinx (improved for ice40, initial support for ecp5)
2019-09-29 11:26:22 -07:00
Eddie Hung f3e150d9a5 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-29 09:21:51 -07:00
Eddie Hung 79b6edb639 Big rework; flop info now mostly in cells_sim.v 2019-09-28 23:48:17 -07:00
Miodrag Milanovic d0493925ec Support binary files for backends, fixes #1407 2019-09-28 09:36:18 +02:00
Eddie Hung cfa6dd61ef Use abc_mergeability attr for "r" extension 2019-09-27 18:41:43 -07:00
Eddie Hung dc154c39a8 Fix infinite recursion 2019-09-27 17:45:49 -07:00
Eddie Hung 8f5710c464 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-27 15:14:31 -07:00
Eddie Hung 44374b1b2b "abc_padding" attr for blackbox outputs that were padded, remove them later 2019-09-23 21:58:40 -07:00
Eddie Hung c340fbfab2 Force $inout.out ports to begin with '$' to indicate internal 2019-09-23 21:58:04 -07:00
Eddie Hung 2d9484c12c When two boxes connect to each other, need not be a (* keep *) 2019-09-19 15:40:28 -07:00
Eddie Hung e9bb252e77 Recognise built-in types (e.g. $_DFF_*) 2019-08-30 20:15:09 -07:00
Eddie Hung 3247442bf9 Revert "Revert "Fix omode which inserts an output if none exists (otherwise abc9 breaks)""
This reverts commit 8f0c1232d7.
2019-08-28 17:34:00 -07:00
Eddie Hung 082a01954b Revert "Output "h" extension only if boxes"
This reverts commit 399ac760ff.
2019-08-28 17:30:54 -07:00
Eddie Hung 399ac760ff Output "h" extension only if boxes 2019-08-21 11:31:18 -07:00
Eddie Hung 8f0c1232d7 Revert "Fix omode which inserts an output if none exists (otherwise abc9 breaks)"
This reverts commit 8182cb9d91.
2019-08-21 11:29:40 -07:00
Eddie Hung 8182cb9d91 Fix omode which inserts an output if none exists (otherwise abc9 breaks) 2019-08-20 21:30:16 -07:00
Eddie Hung 4d123b7638 Revert "Only xaig if GetSize(output_bits) > 0"
This reverts commit 7b646101e9.
2019-08-20 21:22:38 -07:00
Eddie Hung 7b646101e9 Only xaig if GetSize(output_bits) > 0 2019-08-20 20:57:13 -07:00
Eddie Hung f1a206ba03 Revert "Remove sequential extension"
This reverts commit 091bf4a18b.
2019-08-20 18:17:14 -07:00
Eddie Hung 091bf4a18b Remove sequential extension 2019-08-20 18:16:37 -07:00
Eddie Hung 1b5d2de1d4 Do not sigmap! 2019-08-20 15:23:26 -07:00
Eddie Hung c00d72cdb3 Minor refactor 2019-08-20 14:47:58 -07:00
Eddie Hung 45d4b33f0c Output i/o/h extensions even if no boxes or flops 2019-08-19 13:17:31 -07:00
Eddie Hung 91687d3fea Add (* abc_arrival *) attribute 2019-08-19 12:33:24 -07:00
Eddie Hung 2f4e0a5388 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-08-19 10:07:27 -07:00
Eddie Hung 10c69f71e9 Use %d 2019-08-19 09:16:20 -07:00
Eddie Hung 24c934f1af Merge branch 'eddie/abc9_refactor' into xaig_dff 2019-08-16 16:51:22 -07:00
Eddie Hung 4fe307f1bc Compute abc_scc_break and move CI/CO outside of each abc9 2019-08-16 15:41:17 -07:00
Clifford Wolf 0c5db07cd6 Fix various NDEBUG compiler warnings, closes #1255
Signed-off-by: Clifford Wolf <clifford@clifford.at>
2019-08-13 13:29:03 +02:00
Clifford Wolf f54bf1631f
Merge pull request #1258 from YosysHQ/eddie/cleanup
Cleanup a few barnacles across codebase
2019-08-10 09:52:14 +02:00
Eddie Hung 3090da2d98 Run "clean -purge" on holes_module in its own design 2019-08-07 09:54:27 -07:00
Eddie Hung a6bc9265fb RTLIL::S{0,1} -> State::S{0,1} 2019-08-06 16:23:37 -07:00
Clifford Wolf 0917a5cf72
Merge pull request #1238 from mmicko/vsbuild_fix
Visual Studio build fix
2019-08-02 17:07:39 +02:00
Miodrag Milanovic 28b7053a01 Fix formatting for msys2 mingw build using GetSize 2019-08-01 17:27:34 +02:00
Miodrag Milanovic 35d28de478 Visual Studio build fix 2019-07-31 09:10:24 +02:00
Eddie Hung 375fcbe511 abc_flop to also get topologically sorted 2019-07-10 20:26:09 -07:00
Eddie Hung ea6ffea2cd Fix clk_pol for FD*_1 2019-07-10 20:10:20 -07:00
Eddie Hung e603d719d6 Fix spacing 2019-07-10 19:04:22 -07:00
Eddie Hung 4a995c5d80 Change how to specify flops to ABC again 2019-07-10 17:54:56 -07:00
Eddie Hung a092c48f03 Use split_tokens() 2019-07-10 17:34:51 -07:00
Eddie Hung 052060f109 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-10 16:05:41 -07:00
Eddie Hung 5a0f2e43c7 Rename __builtin_bswap32 -> bswap32 2019-07-09 09:35:09 -07:00
Eddie Hung 10524064e9 write_xaiger to treat unknown cell connections as keep-s 2019-07-02 19:14:30 -07:00
Eddie Hung 69f4c039ce Safe side: all flops have different mergeability class 2019-07-02 12:21:03 -07:00
Eddie Hung a31e17182d Refactor and cope with new abc_flop format 2019-07-01 11:50:34 -07:00
Eddie Hung 699d8e3939 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-07-01 10:44:42 -07:00
Eddie Hung 38d8806bd7 Add generic __builtin_bswap32 function 2019-06-28 09:59:47 -07:00
Eddie Hung 36e2eb06bb Fix more potential for undefined behaviour due to container invalidation 2019-06-28 09:51:43 -07:00
Eddie Hung 9398921af1 Refactor for one "abc_carry" attribute on module 2019-06-27 16:07:14 -07:00
Eddie Hung 080a5ca536 Improve debugging message for comb loops 2019-06-26 20:02:38 -07:00
Eddie Hung 7903ebe3e0 Carry in/out box ordering now move to end, not swap with end 2019-06-22 14:18:42 -07:00
Eddie Hung fddb027cab Replace assert with error message 2019-06-21 17:18:04 -07:00
Eddie Hung 7074ec9cd5 Add log_push()/log_pop() inside write_xaiger 2019-06-21 17:17:29 -07:00
Eddie Hung 65c1199acd One more workaround for gcc-4.8 2019-06-21 14:36:24 -07:00
Eddie Hung bd7ec673dd No point logging constant bit 2019-06-21 14:31:09 -07:00
Eddie Hung 70c93ea0c4 Move comment 2019-06-21 14:31:09 -07:00
Eddie Hung e21f01d938 Refactor bit2aig for less lookups 2019-06-20 22:10:43 -07:00
Eddie Hung 32f8014e12 Fix gcc error, due to dict invalidation during recursion 2019-06-20 22:10:43 -07:00
Eddie Hung 8e56cfb6bb write_xaiger to flatten 1'bx/1'bz to 1'b0 again 2019-06-20 19:41:27 -07:00
Eddie Hung ad36eb24c0 Fix different abc9 test 2019-06-20 19:41:27 -07:00
Eddie Hung 9faeba7a66 Fix broken abc9.v test due to inout being 1'bx 2019-06-20 19:41:27 -07:00
Eddie Hung 4e5836a5fb Handle COs driven by 1'bx 2019-06-20 17:38:04 -07:00
Eddie Hung f2d541962e write_xaiger to skip POs driven by 1'bx 2019-06-20 17:37:54 -07:00
Eddie Hung 0c59bc0b75 Cleanup 2019-06-16 10:42:00 -07:00
Eddie Hung fb90d8c18c Cleanup 2019-06-16 09:34:26 -07:00
Eddie Hung 6852c83bbe Cleanup write_xaiger 2019-06-15 22:50:15 -07:00
Eddie Hung bd2690e9b9 Preserve init of flops, and write into XAIG 2019-06-15 22:41:13 -07:00
Eddie Hung 2309459605 Do not treat $__ABC_FF_ as a user cell 2019-06-15 19:36:55 -07:00
Eddie Hung 0debea25a7 Update comment 2019-06-15 18:24:04 -07:00
Eddie Hung c2f3f116d0 Use $__ABC_FF_ instead of $_FF_ 2019-06-15 18:16:14 -07:00
Eddie Hung 6d74b3e004 Update comment 2019-06-15 09:36:02 -07:00
Eddie Hung 357d36ef4f write_xaiger to treat abc_flop boxes as boxff for ABC 2019-06-15 09:07:03 -07:00