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1488 Commits

Author SHA1 Message Date
Eddie Hung 549d6ea467 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-10-03 10:55:23 -07:00
Eddie Hung 655f1b2ac5 English 2019-10-03 10:11:25 -07:00
Eddie Hung 5299884f04 More fixes 2019-10-01 13:41:08 -07:00
Eddie Hung 03ebe43e3e Escape Verilog identifiers for legality outside of Yosys 2019-10-01 13:05:56 -07:00
David Shah b424d374db ecp5: Fix shuffle_enable port 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-01 14:14:46 +01:00
David Shah 7a1538cd36 ecp5: Add support for mapping 36-bit wide PDP BRAMs 
Signed-off-by: David Shah <dave@ds0.me>
 2019-10-01 13:46:36 +01:00
Eddie Hung e529872b01 Remove need for $currQ port connection 2019-09-30 16:33:40 -07:00
Eddie Hung 5e9ae90cbb Add explanation to abc_map.v 2019-09-30 15:39:24 -07:00
Eddie Hung 8684b58bed Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-30 12:29:35 -07:00
Eddie Hung 5b5756b91e Add LDCE/LDPE sim library, remove from *cells_xtra.{v,py} 2019-09-30 12:52:43 +02:00
Marcin Kościelnicki 4535f2c694 synth_xilinx: Support latches, remove used-up FF init values. 
Fixes #1387.
 2019-09-30 12:52:43 +02:00
Eddie Hung f6203e6bd6 Missing endmodule 2019-09-29 21:55:53 -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 18ebb86edb FDCE_1 does not have IS_CLR_INVERTED 2019-09-29 11:25:34 -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
Eddie Hung c372e7baf9 Fix box name 2019-09-27 18:49:45 -07:00
Eddie Hung 8f5710c464 Merge remote-tracking branch 'origin/master' into xaig_dff 2019-09-27 15:14:31 -07:00
Eddie Hung b3d8a60cbd Re-order 2019-09-27 14:32:07 -07:00
Eddie Hung 90236025b7 Missing (* mul2dsp *) for sliceB 2019-09-27 14:21:47 -07:00
Eddie Hung 143f82def2 Missing an '&' 2019-09-26 11:13:08 -07:00
Eddie Hung 84825f9378 Combine 'flatten' & 'coarse' labels in synth_ecp5 so proc run once 2019-09-26 10:45:14 -07:00
Eddie Hung 033aefc0f4 Typo 2019-09-26 10:34:14 -07:00
Eddie Hung 781dda6175 select once 2019-09-26 10:15:05 -07:00
Eddie Hung 27e5bf5aad Stop trying to be too smart by prematurely optimising 2019-09-26 09:57:11 -07:00
Eddie Hung 35aaa8d73a mul2dsp.v slice names 2019-09-25 22:58:55 -07:00
Eddie Hung 34aa3532fb Remove unnecessary check for A_SIGNED != B_SIGNED; be more explicit 2019-09-25 17:26:47 -07:00
Eddie Hung a4238637ac Revert "Remove _TECHMAP_CELLTYPE_ check since all $mul" 
This reverts commit 234738b103.
 2019-09-25 17:25:44 -07:00
Eddie Hung f4387e817c Revert "No need for $__mul anymore?" 
This reverts commit 1d875ac76a.
 2019-09-25 17:24:11 -07:00
Eddie Hung 63940913d2 Only wreduce on t:$add 2019-09-25 17:22:04 -07:00
Eddie Hung 234738b103 Remove _TECHMAP_CELLTYPE_ check since all $mul 2019-09-25 16:51:31 -07:00
Eddie Hung 1d875ac76a No need for $__mul anymore? 2019-09-25 14:06:21 -07:00
Eddie Hung 53ea5daa42 Call 'wreduce' after mul2dsp to avoid unextend() 2019-09-25 14:04:36 -07:00
Eddie Hung 93363c94a2 Oops. Actually use __NAME__ in ABC_DSP48E1 macro 2019-09-25 10:33:16 -07:00
Eddie Hung b41d2fb4e4 Add (* techmap_autopurge *) to abc_unmap.v too 2019-09-23 22:02:22 -07:00
Eddie Hung 11ac37733d Add techmap_autopurge to outputs in abc_map.v too 2019-09-23 21:56:28 -07:00
Eddie Hung 27167848f4 Revert "Add a xilinx_finalise pass" 
This reverts commit 23d90e0439.
 2019-09-23 19:52:55 -07:00
Eddie Hung 0f53893104 Revert "Remove (* techmap_autopurge *) from abc_unmap.v since no effect" 
This reverts commit 67c2db3486.
 2019-09-23 19:52:55 -07:00
Eddie Hung 29db96fa1f Revert "Vivado does not like zero width port connections" 
This reverts commit 895e2befa7.
 2019-09-23 19:52:54 -07:00
Eddie Hung 895e2befa7 Vivado does not like zero width port connections 2019-09-23 19:04:07 -07:00
Eddie Hung 67c2db3486 Remove (* techmap_autopurge *) from abc_unmap.v since no effect 2019-09-23 18:56:18 -07:00
Eddie Hung 23d90e0439 Add a xilinx_finalise pass 2019-09-23 18:56:02 -07:00
Eddie Hung 4401e5f142 Grammar 2019-09-20 14:24:31 -07:00
Eddie Hung ab46d9017b Fix signedness bug 2019-09-20 10:11:36 -07:00
Eddie Hung 289cf688b7 Re-add DSP_A_MINWIDTH, remove unnec. opt_expr -fine from synth_ice40 2019-09-20 09:02:29 -07:00
Eddie Hung 829e4f5d2c Revert "Move mul2dsp before wreduce" 
This reverts commit e4f4f6a9d5.
 2019-09-20 08:56:16 -07:00
Eddie Hung e4f4f6a9d5 Move mul2dsp before wreduce 2019-09-20 08:41:40 -07:00
Eddie Hung 691686f92c Tidy up, fix undriven 2019-09-19 20:04:52 -07:00
Eddie Hung 1602516a8b $__ABC_REG to have WIDTH parameter 2019-09-19 19:37:45 -07:00