694 commits

Author	SHA1	Message	Date
Eddie Hung	02973474df	Remove extra newline	2019-06-03 20:04:47 -07:00
Eddie Hung	c9a0bac541	IS_C_INVERTED	2019-06-03 19:45:56 -07:00
Eddie Hung	0ad50332d9	Execute techmap and arith_map simultaneously	2019-06-03 19:36:09 -07:00
Eddie Hung	ebcc85b9b8	Fix `ifndef	2019-06-03 12:37:02 -07:00
Eddie Hung	2228cef62f	Add flops as blackboxes	2019-05-31 18:11:46 -07:00
Eddie Hung	01f71085f2	Add FD*E_1 -> FD*E techmap rules	2019-05-31 18:11:24 -07:00
Eddie Hung	dea36d4366	Techmap flops before ABC again	2019-05-31 18:10:25 -07:00
Eddie Hung	eb08e71bd1	Merge branch 'xaig' into xc7mux	2019-05-31 13:03:03 -07:00
Eddie Hung	1ad33c3b5a	Remove whitebox attribute from DRAMs for now	2019-05-30 13:07:29 -07:00
Eddie Hung	fdfc18be91	Carry in/out to be the last input/output for chains to be preserved	2019-05-30 01:23:36 -07:00
Eddie Hung	276f5f8b81	Some more realistic delays...	2019-05-29 22:55:34 -07:00
Eddie Hung	f228621b80	Typo	2019-05-28 09:36:01 -07:00
Eddie Hung	e032e5bcde	Make MUXF{7,8} and CARRY4 whitebox	2019-05-27 23:09:06 -07:00
Eddie Hung	54e28eb3ea	Re-enable lib_whitebox	2019-05-27 23:08:55 -07:00
Eddie Hung	4311b9b583	Blackboxes	2019-05-26 11:32:02 -07:00
Eddie Hung	66701c5fcc	Muck about with LUT delays some more	2019-05-26 02:52:48 -07:00
Eddie Hung	ca5774ed40	Try new LUT delays	2019-05-24 20:39:55 -07:00
Eddie Hung	60af2ca94d	Transpose CARRY4 delays	2019-05-24 14:09:15 -07:00
Eddie Hung	52e9036d39	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-23 13:38:04 -07:00
Eddie Hung	99a3fee8f4	Add "min bits" and "min wports" to xilinx dram rules	2019-05-23 11:32:28 -07:00
Eddie Hung	ae89e6ab26	Add whitebox support to DRAM	2019-05-23 08:58:57 -07:00
Eddie Hung	4f44e3399b	shift register inference before mux	2019-05-22 02:36:28 -07:00
Eddie Hung	9b1078b9bd	Fix/workaround symptom unveiled by #1023	2019-05-21 18:50:02 -07:00
Eddie Hung	ee8435b820	Instead of MUXCY/XORCY use CARRY4 (with timing)	2019-05-21 16:19:45 -07:00
Eddie Hung	36a219063a	Modify LUT area cost to be same as old abc	2019-05-21 14:31:19 -07:00
Eddie Hung	fb09c6219b	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-21 14:21:00 -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	c2e29ab809	Rename cells_map.v to prevent clash with ff_map.v	2019-05-03 14:40:32 -07:00
Eddie Hung	283e33ba5a	Trim off leading 1'bx in A	2019-05-02 16:02:37 -07:00
Eddie Hung	fc72f07efd	Add don't care optimisation	2019-05-02 15:01:37 -07:00
Eddie Hung	d80445e049	Use new peepopt from #969	2019-05-02 11:35:57 -07:00
Eddie Hung	95867109ea	Revert to pre-muxcover approach	2019-05-02 11:25:10 -07:00
Eddie Hung	d05ac7257e	Missing help_mode	2019-05-02 11:14:28 -07:00
Eddie Hung	3b5e8c86a4	Fix -nocarry	2019-05-02 11:00:49 -07:00
Eddie Hung	5cd19b52da	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-02 10:44:59 -07:00
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	af840bbc63	Move neg-pol to pos-pol mapping from ff_map to cells_map.v	2019-04-28 12:36:04 -07:00
Eddie Hung	4aca928033	Fix spacing	2019-04-26 19:46:34 -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	ccc283737d	Apparently, this reduces number of MUXCY/XORCY	2019-04-26 16:28:48 -07:00
Eddie Hung	e31e21766d	Try a different approach with 'muxcover'	2019-04-26 16:09:54 -07:00
Eddie Hung	76b7c5d4cc	Merge remote-tracking branch 'origin/master' into xc7mux	2019-04-26 15:35:55 -07:00
Eddie Hung	ea0e0722bb	Where did this check come from!?!	2019-04-26 15:35:34 -07:00
Eddie Hung	6b9ca7cd6d	Remove split_shiftx call	2019-04-26 15:32:58 -07:00
Eddie Hung	8469d9fe9f	Missing newline	2019-04-26 14:51:37 -07:00
Eddie Hung	727eec04c5	Refactor synth_xilinx to auto-generate doc	2019-04-26 14:32:18 -07:00