309 commits

Author	SHA1	Message	Date
Eddie Hung	f433a52374	Add FIXME about need for -mux4	2019-06-21 11:15:23 -07:00
Eddie Hung	dd22edcd28	Expand synth -coarse without wreduce, move muxcover	2019-06-21 11:12:32 -07:00
Eddie Hung	f11c9a419b	Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc	2019-06-20 17:38:16 -07:00
Eddie Hung	d1dadfcec8	Call opt_expr -mux_undef to get rid of 1'bx in muxes prior to abc	2019-06-20 16:45:09 -07:00
Eddie Hung	5ce672d1c5	Merge remote-tracking branch 'origin/xaig' into xaig_dff	2019-06-17 12:14:55 -07:00
Eddie Hung	c15ee827f4	Try -W 300	2019-06-17 10:29:06 -07:00
Eddie Hung	1ec450d6bf	Try -W 300	2019-06-16 12:08:03 -07:00
Eddie Hung	a76c8a7ffd	Fix initialisation of flops	2019-06-15 09:46:35 -07:00
Eddie Hung	ac18a76beb	Map to $_FF_ instead of $_DFF_P_ to prevent recursion issues	2019-06-15 09:34:48 -07:00
Eddie Hung	295bb23ae0	Wrap FDRE with $__ABC_FDRE containing comb	2019-06-15 09:08:56 -07:00
Eddie Hung	b63b2a0bd4	Revert "Remove wide mux inference" ... This reverts commit 738fdfe8f5.	2019-06-14 12:50:24 -07:00
Eddie Hung	2e34859a6b	Add XC7_WIRE_DELAY macro to synth_xilinx.cc	2019-06-14 11:38:22 -07:00
Eddie Hung	d47ff7ba87	Rename +/xilinx/abc.{box,lut} -> abc_xc7.{box,lut}	2019-06-14 10:51:11 -07:00
Eddie Hung	627a62a797	Make doc consistent	2019-06-14 10:32:46 -07:00
Eddie Hung	c7f5091c2f	Reduce diff with master	2019-06-12 09:34:41 -07:00
Eddie Hung	99267f660f	Fix spacing	2019-06-12 09:21:52 -07:00
Eddie Hung	738fdfe8f5	Remove wide mux inference	2019-06-12 09:20:46 -07:00
Eddie Hung	f7a9769c14	Merge remote-tracking branch 'origin/master' into xaig	2019-06-12 08:50:39 -07:00
Eddie Hung	02973474df	Remove extra newline	2019-06-03 20:04:47 -07:00
Eddie Hung	0ad50332d9	Execute techmap and arith_map simultaneously	2019-06-03 19:36:09 -07:00
Clifford Wolf	04ef222cfb	Add "stat -tech xilinx" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-05-11 09:24:52 +02:00
Clifford Wolf	09467bb9a3	Add "synth_xilinx -arch" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-05-07 15:04:36 +02:00
Eddie Hung	d394b9301b	Back to passing all xc7srl tests!	2019-05-01 18:23:21 -07:00
Eddie Hung	31ff0d8ef5	Merge remote-tracking branch 'origin/master' into eddie/synth_xilinx_fine	2019-05-01 18:09:38 -07:00
Marcin Kościelnicki	98e5a625c4	synth_xilinx: Add -nocarry and -nomux options.	2019-04-30 12:54:21 +02:00
Eddie Hung	e97178a888	WIP	2019-04-28 12:51:00 -07:00
Eddie Hung	d855683917	Revert synth_xilinx 'fine' label more to how it used to be...	2019-04-26 16:53:16 -07:00
Eddie Hung	ea0e0722bb	Where did this check come from!?!	2019-04-26 15:35:34 -07:00
Eddie Hung	727eec04c5	Refactor synth_xilinx to auto-generate doc	2019-04-26 14:32:18 -07:00
Eddie Hung	0bd2bfa737	Merge remote-tracking branch 'origin/master' into xaig	2019-04-22 18:15:28 -07:00
Eddie Hung	ec88129a5c	Update help message	2019-04-22 11:38:23 -07:00
Eddie Hung	4883391b63	Merge remote-tracking branch 'origin/master' into xaig	2019-04-22 11:19:52 -07:00
Eddie Hung	0e76718720	Move 'shregmap -tech xilinx' into map_cells	2019-04-22 10:45:39 -07:00
Eddie Hung	e300b1922c	Merge remote-tracking branch 'origin/master' into xc7srl	2019-04-22 10:36:27 -07:00
Clifford Wolf	cf1ba46fa0	Re-added clean after techmap in synth_xilinx ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-22 09:03:11 +02:00
Eddie Hung	d342b5b135	Tidy up, fix for -nosrl	2019-04-21 15:33:03 -07:00
Eddie Hung	726e2da8f2	Merge branch 'map_cells_before_map_luts' into xc7srl	2019-04-21 14:28:55 -07:00
Eddie Hung	a3371e118b	Merge branch 'master' into map_cells_before_map_luts	2019-04-21 14:24:50 -07:00
Eddie Hung	ae95aba60a	Add comments	2019-04-21 14:16:59 -07:00
Eddie Hung	d99422411f	Use new pmux2shiftx from #944, remove my old attempt	2019-04-21 14:16:34 -07:00
Eddie Hung	caec7f9d2c	Merge remote-tracking branch 'origin/master' into xaig	2019-04-20 12:23:49 -07:00
Eddie Hung	6008bb7002	Revert "synth_* with -retime option now calls abc with -D 1 as well" ... This reverts commit 9a6da9a79a.	2019-04-18 07:59:16 -07:00
Eddie Hung	04e466d5e4	Add support for synth_xilinx -abc9 and ignore abc9 -dress opt	2019-04-12 12:28:37 -07:00
Eddie Hung	9a6da9a79a	synth_* with -retime option now calls abc with -D 1 as well	2019-04-10 08:32:53 -07:00
Eddie Hung	1d526b7f06	Call shregmap twice -- once for variable, another for fixed	2019-04-05 17:35:49 -07:00
Eddie Hung	a5f33b5409	Move dffinit til after abc	2019-04-05 16:20:43 -07:00
Eddie Hung	0364a5d811	Merge branch 'eddie/fix_retime' into xc7srl	2019-04-05 15:46:18 -07:00
Eddie Hung	9758701574	Move techamp t:$_DFF_?N? to before abc call	2019-04-05 15:39:05 -07:00
Eddie Hung	8b6085254a	Resolve @daveshah1 comment, update synth_xilinx help	2019-04-05 15:15:13 -07:00
Eddie Hung	ff0912c75e	synth_xilinx to techmap FFs after abc call, otherwise -retime fails	2019-04-05 14:43:06 -07:00