2198 commits

Author	SHA1	Message	Date
Eddie Hung	81e6b040a4	ice40: add SB_SPRAM256KA arrival time	2020-01-24 12:17:09 -08:00
Eddie Hung	b178761551	ice40: reduce ABC9 internal fanout warnings with a param for CI->I3	2020-01-24 11:59:48 -08:00
Eddie Hung	7858cf20a9	Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0	2020-01-23 19:02:27 -08:00
Eddie Hung	da134701cd	Fix $__ABC9_ASYNC1 to output 1'b1 not 1'b0	2020-01-22 14:22:03 -08:00
Eddie Hung	72e4540ca9	Explicitly create separate $mux cells	2020-01-21 16:49:34 -08:00
Eddie Hung	3d9737c1bd	Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor	2020-01-21 16:27:40 -08:00
Eddie Hung	152dfd3dd4	Fix tests -- when Y_WIDTH is non-pow-2	2020-01-21 15:19:41 -08:00
Eddie Hung	8d1b736c4f	Move from +/shiftx2mux.v into +/techmap.v; cleanup	2020-01-21 15:19:41 -08:00
Eddie Hung	7977574995	New techmap +/shiftx2mux.v which decomposes LSB first; better for ABC	2020-01-21 15:19:41 -08:00
Eddie Hung	b7be6cfd65	Merge pull request #1643 from YosysHQ/eddie/cleanup_arith_map ... Cleanup +/xilinx/arith_map.v	2020-01-18 09:11:52 -08:00
David Shah	a4cfd1237f	Merge pull request #1602 from niklasnisbeth/ice40-init-vals-warning ... ice40: Demote conflicting FF init values to a warning	2020-01-18 09:47:17 +00:00
Eddie Hung	78ffd5d193	synth_ice40: call wreduce before mul2dsp	2020-01-17 15:41:55 -08:00
Eddie Hung	5c589244df	Deprecate `_CLB_CARRY from +/xilinx/arith_map.v since #1623	2020-01-17 12:02:46 -08:00
Eddie Hung	1e6d56dca1	+/xilinx/arith_map.v fix $lcu rule	2020-01-17 11:28:37 -08:00
Eddie Hung	b0605128b6	Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required	2020-01-15 16:42:27 -08:00
Eddie Hung	03ce2c72bb	Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor	2020-01-15 16:42:16 -08:00
Eddie Hung	5a63c19747	abc9_ops: -write_box is empty, output a dummy box to prevent ABC error	2020-01-15 13:14:48 -08:00
Miodrag Milanović	abba1541bc	Merge pull request #1636 from YosysHQ/eddie/fix_synth_xilinx_W ... synth_xilinx: fix default W value for non-xc7	2020-01-15 08:47:16 +01:00
Eddie Hung	0e4285ca0d	abc9_ops: generate flop box ids, add abc9_required to FD* cells	2020-01-14 15:05:49 -08:00
Eddie Hung	915e7dde73	Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required	2020-01-14 12:57:56 -08:00
Eddie Hung	d21262ee04	Adding (* techmap_autopurge *) to FD* in abc9_map.v	2020-01-14 12:22:21 -08:00
Eddie Hung	36d1a2c60f	synth_xilinx: fix default W value for non-xc7	2020-01-14 11:34:40 -08:00
Miodrag Milanović	9fbeb57bbd	Merge pull request #1623 from YosysHQ/mmicko/edif_attr ... Export wire properties in EDIF	2020-01-14 19:19:32 +01:00
Eddie Hung	ca2f3db53f	Merge pull request #1620 from YosysHQ/eddie/abc9_scratchpad ... abc9: add some scripts/options into "scratchpad"	2020-01-13 09:04:20 -08:00
Eddie Hung	f9aae90e7a	Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required	2020-01-12 15:19:41 -08:00
Eddie Hung	c0b55deb0b	synth_ice40: -abc2 to always use abc even if -abc9	2020-01-12 11:26:05 -08:00
Eddie Hung	35e49fde4d	Another conflict	2020-01-11 18:57:25 -08:00
Eddie Hung	c063436eea	Merge remote-tracking branch 'origin/master' into eddie/abc9_scratchpad	2020-01-11 17:02:20 -08:00
Eddie Hung	28f814ee59	Add abc9_required to DSP48E1.{A,B,C,D,PCIN}	2020-01-10 17:12:31 -08:00
Eddie Hung	7d94e18100	synth_xilinx: synth_xilinx.abc9.xc7.W to replace XC7_WIRE_DELAY macro	2020-01-10 15:07:46 -08:00
Eddie Hung	475d983676	abc9_ops -prep_times: generate flop boxes from abc9_required attr	2020-01-10 14:49:52 -08:00
Eddie Hung	b2259a9201	Add abc9_ops -check, -prep_times, -write_box for required times	2020-01-10 11:45:41 -08:00
Miodrag Milanovic	992b507537	Use CARRY4 for abc1 as well, preventing issues with Vivado	2020-01-10 12:34:21 +01:00
Eddie Hung	57f6826e29	Merge remote-tracking branch 'origin/eddie/abc9_refactor' into eddie/abc9_required	2020-01-08 18:30:20 -08:00
Eddie Hung	823a08e0d8	Fix abc9_xc7.box comments	2020-01-07 17:00:38 -08:00
Eddie Hung	6e3e814025	Fix abc9_xc7.box comments	2020-01-07 15:59:18 -08:00
Eddie Hung	94ab3791ce	Merge remote-tracking branch 'origin/master' into eddie/abc9_mfs	2020-01-07 15:44:18 -08:00
Eddie Hung	5c89dead5f	Merge branch 'master' of github.com:YosysHQ/yosys	2020-01-06 16:51:32 -08:00
Eddie Hung	01866a7909	Fix DSP48E1 sim	2020-01-06 16:45:29 -08:00
Eddie Hung	53aa51dc92	Re-enable &mfs for synth_{ecp5,xilinx}	2020-01-06 16:21:04 -08:00
Eddie Hung	98ee8c14df	Merge remote-tracking branch 'origin/master' into xaig_dff	2020-01-06 15:02:44 -08:00
Eddie Hung	66698cb6fd	Merge pull request #1617 from YosysHQ/eddie/abc9_dsp_refactor ... Refactor abc9's DSP48E1 handling	2020-01-06 15:00:16 -08:00
Eddie Hung	28bf712372	Wrap arrival functions inside `YOSYS too	2020-01-06 11:55:56 -08:00
Eddie Hung	27c150bfcc	Fix return value of arrival time functions, fix word	2020-01-06 11:39:08 -08:00
Eddie Hung	020606f81c	Merge remote-tracking branch 'origin/eddie/abc9_refactor' into xaig_arrival_required	2020-01-06 09:44:00 -08:00
Eddie Hung	19541640ee	Merge remote-tracking branch 'origin/master' into xaig_dff	2020-01-06 09:31:28 -08:00
Miodrag Milanovic	c5d28f5d6b	Valid to have attribute starting with SB_CARRY.	2020-01-04 19:00:44 +01:00
Eddie Hung	bac1e65a9c	Fix spacing	2020-01-02 17:21:54 -08:00
Eddie Hung	c28bea0382	Merge remote-tracking branch 'origin/xaig_dff' into eddie/abc9_refactor	2020-01-02 15:57:35 -08:00
Eddie Hung	5f97086302	Merge remote-tracking branch 'origin/master' into eddie/abc9_refactor	2020-01-02 15:14:12 -08:00