2475 commits

Author	SHA1	Message	Date
Eddie Hung	52e9036d39	Merge remote-tracking branch 'origin/master' into xc7mux	2019-05-23 13:38:04 -07:00
Eddie Hung	68359bcd6f	Merge remote-tracking branch 'origin/eddie/opt_rmdff' into xc7mux	2019-05-23 13:37:53 -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	c4b8575f43	Add "wreduce -keepdc", fixes #1016 ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-05-20 15:36:13 +02:00
Sylvain Munaut	4f9183d107	ice40/cells_sim.v: Add support for TRIM input to SB_HFOSC ... Signed-off-by: Sylvain Munaut <tnt@246tNt.com>	2019-05-13 12:51:06 +02:00
Clifford Wolf	04ef222cfb	Add "stat -tech xilinx" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-05-11 09:24:52 +02:00
Ben Widawsky	05d8cc4567	Fix formatting for synth_intel.cc ... This is realized through the recently added .clang-format file. Signed-off-by: Ben Widawsky <ben@bwidawsk.net>	2019-05-09 08:40:05 -07:00
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	d9c4644e88	Merge remote-tracking branch 'origin/master' into clifford/specify	2019-05-03 15:05:57 -07:00
Eddie Hung	c2e29ab809	Rename cells_map.v to prevent clash with ff_map.v	2019-05-03 14:40:32 -07:00
Clifford Wolf	373b236108	Merge pull request #969 from YosysHQ/clifford/pmgenstuff ... Improve pmgen, Add "peepopt" pass with shift-mul pattern	2019-05-03 20:39:50 +02:00
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	8829cba901	Merge remote-tracking branch 'origin/clifford/pmgenstuff' into xc7mux	2019-05-02 11:25:34 -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
Clifford Wolf	a27eeff573	Merge pull request #966 from YosysHQ/clifford/fix956 ... Drive dangling wires with init attr with their init value	2019-04-30 18:08:41 +02:00
Clifford Wolf	9d117eba9d	Add handling of init attributes in "opt_expr -undriven" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-30 14:46:12 +02:00
Marcin Kościelnicki	98e5a625c4	synth_xilinx: Add -nocarry and -nomux options.	2019-04-30 12:54:21 +02:00
Clifford Wolf	d2d402e625	Run "peepopt" in generic "synth" pass and "synth_ice40" ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-30 08:10:37 +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
Eddie Hung	1ea6d7920f	Cleanup ice40	2019-04-26 14:31:59 -07:00
Eddie Hung	f14d7f0df6	Cleanup superseded	2019-04-25 19:43:41 -07:00
Eddie Hung	019c48b508	bitblast_shiftx -> split_shiftx	2019-04-25 19:38:35 -07:00
Eddie Hung	feff976454	synth_xilinx to call bitblast_shiftx	2019-04-25 17:11:18 -07:00
Eddie Hung	f96d82a5f1	Add -nocarry option to synth_xilinx	2019-04-24 16:46:41 -07:00
Clifford Wolf	64925b4e8f	Improve $specrule interface ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-23 22:57:10 +02:00
Eddie Hung	91c3afcab7	Use nonblocking	2019-04-23 13:42:06 -07:00
Clifford Wolf	4575e4ad86	Improve $specrule interface ... Signed-off-by: Clifford Wolf <clifford@clifford.at>	2019-04-23 22:18:04 +02:00