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8506 Commits

Author SHA1 Message Date
Marcin Kościelnicki 2abe38e73e
iopadmap: Refactor and fix tristate buffer mapping. (#1527) 
The previous code for rerouting wires when inserting tristate buffers
was overcomplicated and didn't handle all cases correctly (in
particular, only cell connections were rewired — internal connections
were not).
 2019-12-04 08:44:08 +01:00
Marcin Kościelnicki 10014e2643
xilinx: Add models for LUTRAM cells. (#1537) 2019-12-04 06:31:09 +01:00
Eddie Hung c6ee2fb482 Cleanup 2019-12-03 19:21:47 -08:00
Eddie Hung d66d06b91d Add assertion 2019-12-03 19:21:42 -08:00
Eddie Hung df52bc80d8 write_xaiger to consume abc9_init attribute for abc9_flops 2019-12-03 18:47:44 -08:00
Eddie Hung a181ff66d3 Add abc9_init wire, attach to abc9_flop cell 2019-12-03 18:47:09 -08:00
Eddie Hung f98aa1c13f Revert "Add INIT value to abc9_control" 
This reverts commit 19bfb41958.
 2019-12-03 15:40:44 -08:00
Eddie Hung 5165049410 Update ABCREV for upstream bugfix 2019-12-03 15:09:33 -08:00
Eddie Hung 67f1ce2d43 Check SB_CARRY name also preserved 2019-12-03 14:51:39 -08:00
Eddie Hung ed3f359175 $__ICE40_CARRY_WRAPPER to use _TECHMAP_REPLACE_ for SB_CARRY to preserve 
name and attr
 2019-12-03 14:49:10 -08:00
Eddie Hung 1ea9ce0ad7 ice40_opt to ignore (* keep *) -ed cells 2019-12-03 14:48:39 -08:00
Eddie Hung 5897b918b3 ice40_wrapcarry to preserve SB_CARRY's attributes 2019-12-03 14:48:11 -08:00
Eddie Hung 8de17877d4 Add testcase 2019-12-03 14:48:00 -08:00
Eddie Hung 0add5965c7 techmap abc_unmap.v before xilinx_srl -fixed 2019-12-03 14:27:45 -08:00
Clifford Wolf 2ec6d832dc
Merge pull request #1524 from pepijndevos/gowindffinit 
Gowin: add and test DFF init values
 2019-12-03 08:43:18 -08:00
Pepijn de Vos a7d34a7cb5 update test 2019-12-03 16:56:15 +01:00
Pepijn de Vos a3b25b4af8 Use -match-init to not synth contradicting init values 2019-12-03 15:12:25 +01:00
Eddie Hung 19bfb41958 Add INIT value to abc9_control 2019-12-02 14:17:06 -08:00
David Shah 7f35b2ff62
Merge pull request #1542 from YosysHQ/dave/abc9-loop-fix 
abc9: Fix breaking of SCCs
 2019-12-02 10:20:21 +00:00
Eddie Hung 6398b7c17c Cleanup 2019-12-01 23:43:28 -08:00
Eddie Hung 1d87488795 Use pool instead of std::set for determinism 2019-12-01 23:26:17 -08:00
Eddie Hung 4ac1b92df3 Use pool<> not std::set<> for determinism 2019-12-01 23:19:32 -08:00
Clifford Wolf cacf870d85
Merge pull request #1539 from YosysHQ/mwk/ilang-bounds-check 
read_ilang: do bounds checking on bit indices
 2019-12-01 16:30:48 -08:00
David Shah e9ce4e658b abc9: Fix breaking of SCCs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-12-01 20:44:56 +00:00
Miodrag Milanović 5f4c35c753
Merge pull request #1540 from YosysHQ/mwk/xilinx-bufpll 
xilinx: Add missing blackbox cell for BUFPLL.
 2019-11-29 17:33:41 +01:00
Marcin Kościelnicki 2badaa9adb xilinx: Add missing blackbox cell for BUFPLL. 2019-11-29 16:56:27 +01:00
Eddie Hung b1ab7c16c4 clkpart -unpart into 'finalize' 2019-11-28 12:59:43 -08:00
Eddie Hung a26c52394f Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-28 12:58:30 -08:00
Eddie Hung b3a66dff7c Move \init signal for non-port signals as long as internally driven 2019-11-28 12:57:36 -08:00
Eddie Hung 419ca5c207 Revert "Fold loop" 
This reverts commit a30d5e1cc3.
 2019-11-27 21:55:56 -08:00
Marcin Kościelnicki 0ce22cea46 read_ilang: do bounds checking on bit indices 2019-11-27 22:24:39 +01:00
Eddie Hung c61186dd9d Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-27 13:24:03 -08:00
Eddie Hung 130d3b9639 Fix multiple driver issue 2019-11-27 13:23:31 -08:00
Eddie Hung ff1e357682 Add multiple driver testcase 2019-11-27 13:22:26 -08:00
Eddie Hung ac5b5e97bc Fix multiple driver issue 2019-11-27 13:21:59 -08:00
Eddie Hung 449b1d2c6f Add comment, use sigmap 2019-11-27 13:20:12 -08:00
Eddie Hung 403214f44d Revert "Fold loop" 
This reverts commit da51492dbc.
 2019-11-27 12:35:25 -08:00
Eddie Hung 4bac6b13be Merge remote-tracking branch 'origin/master' into xaig_dff 2019-11-27 10:17:10 -08:00
Diego H 3a5a65829c Adjusting Vivado's BRAM min bits threshold for RAMB18E1 2019-11-27 12:05:04 -06:00
Eddie Hung df8dc6d1fb ean call after abc{,9} 2019-11-27 09:10:34 -08:00
Eddie Hung cd2af66099 Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-27 08:19:13 -08:00
Eddie Hung 1c0ee4f786 Do not replace constants with same wire 2019-11-27 08:18:41 -08:00
Eddie Hung 6464dc35ec
Merge pull request #1536 from YosysHQ/eddie/xilinx_dsp_muladd 
xilinx_dsp: consider sign and zero-extension when packing post-multiplier adder
 2019-11-27 08:00:22 -08:00
Clifford Wolf 41e0ddf4f4
Merge pull request #1501 from YosysHQ/dave/mem_copy_attr 
memory_collect: Copy attr from RTLIL::Memory to  cell
 2019-11-27 11:25:23 +01:00
Clifford Wolf f43c0bd8ba
Merge pull request #1534 from YosysHQ/mwk/opt_share-fix 
opt_share: Fix handling of fine cells.
 2019-11-27 11:23:16 +01:00
Eddie Hung 95053d9010
Merge pull request #1535 from YosysHQ/eddie/write_xaiger_improve 
write_xaiger improvements
 2019-11-27 01:04:29 -08:00
Eddie Hung f6c0ec1d09 Merge remote-tracking branch 'origin/eddie/write_xaiger_improve' into xaig_dff 2019-11-27 01:03:33 -08:00
Eddie Hung 4ba6f4f0d7 Merge remote-tracking branch 'origin/eddie/clkpart' into xaig_dff 2019-11-27 01:02:21 -08:00
Eddie Hung 6338615aa1 Merge remote-tracking branch 'origin/eddie/submod_po' into xaig_dff 2019-11-27 01:02:16 -08:00
Eddie Hung c7aa2c6b79 Cleanup 2019-11-27 01:01:24 -08:00