1030 commits

Author	SHA1	Message	Date
Clifford Wolf	dcf576641b	Added "setundef -init"	2016-06-03 11:38:31 +02:00
Clifford Wolf	d2695e2bfa	Fix all undef-muxes in dlatch input cone	2016-06-02 14:37:07 +02:00
Clifford Wolf	adfc80727c	Avoid creating undef-muxes when inferring latches in proc_dlatch	2016-06-01 13:25:06 +02:00
Clifford Wolf	11f7b8a2a1	Added opt_expr support for div/mod by power-of-two	2016-05-29 12:17:36 +02:00
Clifford Wolf	611f121cb9	Fixed "scc" for cells that have feedback singals _and_ are part of a larger loop	2016-05-27 16:33:13 +02:00
Marcus Comstedt	e22e4d59b8	Made the expansion order of hierarchy deterministic	2016-05-22 16:41:26 +02:00
Clifford Wolf	1e227caf72	Improvements and fixes in autotest.sh script and test_autotb	2016-05-20 16:58:02 +02:00
Kaj Tuomi	8c3bc2ac0d	Close opened dump file.	2016-05-19 11:53:29 +03:00
Kaj Tuomi	f6221ade95	Fix for Modelsim transcript line warp issue #164	2016-05-19 11:34:38 +03:00
Clifford Wolf	ffcdc53a18	Don't sign-extend memory bram initialization data	2016-05-15 00:05:30 +02:00
Clifford Wolf	c3f6e0ea85	Added support for "keep" attribute to shregmap	2016-05-07 09:33:16 +02:00
Clifford Wolf	aadca148da	Fixed preservation of important attributes in techmap	2016-05-06 13:59:30 +02:00
Andrew Zonenberg	3486637b19	Changed port names in greenpak shregmap	2016-05-04 17:04:50 -07:00
Clifford Wolf	9647dc3c07	Added tristate buffer support to iopadmap	2016-05-04 22:48:02 +02:00
Clifford Wolf	658f93663b	Fixed iopadmap attribute handling	2016-05-04 10:48:23 +02:00
Clifford Wolf	e01464e2ac	Added "qwp -v"	2016-04-28 23:17:30 +02:00
Clifford Wolf	0d2923cccd	Connections between inputs and inouts are driven by the input	2016-04-26 19:49:05 +02:00
Clifford Wolf	958fb29c76	Fixed test_autotb for modules with many cell ports	2016-04-25 16:37:11 +02:00
Clifford Wolf	93e107e455	Fixed proc_mux performance bug	2016-04-25 10:43:04 +02:00
Clifford Wolf	b1d6f05fa2	Fixed performance bug in proc_dlatch	2016-04-24 19:29:56 +02:00
Clifford Wolf	096c25d29d	Improvements in greenpak4 shreg mapping	2016-04-23 23:10:13 +02:00
Andrew Zonenberg	7f16784f3c	Merge https://github.com/cliffordwolf/yosys	2016-04-23 12:22:08 -07:00
Clifford Wolf	e13c66122e	Added "shregmap -zinit" for greenpak4 tech	2016-04-23 20:20:21 +02:00
Andrew Zonenberg	2849fd486e	Fixed typo in help text	2016-04-22 23:01:39 -07:00
Clifford Wolf	7311be4028	Added "shregmap -tech greenpak4"	2016-04-22 19:42:08 +02:00
Clifford Wolf	965b0d59b5	More flexible handling of initialization values	2016-04-22 12:13:06 +02:00
Clifford Wolf	0bc95f1e04	Added "yosys -D" feature	2016-04-21 23:28:37 +02:00
Clifford Wolf	1565d1af69	Fixed performance bug in "share" pass	2016-04-21 19:47:25 +02:00
Clifford Wolf	f38ca3e18f	Improvements in opt_expr	2016-04-21 14:23:04 +02:00
Clifford Wolf	1761d08dd2	Bugfix and improvements in memory_share	2016-04-21 14:22:58 +02:00
Clifford Wolf	f1fa757d0e	Added "shregmap -params"	2016-04-18 11:58:21 +02:00
Clifford Wolf	525651c8f6	Added "shregmap -zinit" and "shregmap -init"	2016-04-18 11:44:10 +02:00
Clifford Wolf	ce7c980ec7	Improvements in "shregmap"	2016-04-17 15:37:22 +02:00
Clifford Wolf	de647a390c	Added "shregmap" pass	2016-04-16 23:20:49 +02:00
Clifford Wolf	fbdb8e7b3e	Fixed copy&paste error in log message in lut2mux	2016-04-16 23:20:34 +02:00
Clifford Wolf	6041f780c3	Prefer noninverting FFs in dfflibmap	2016-04-05 12:51:04 +02:00
Clifford Wolf	eaac5bfbc7	Improved formatting of "sat" output tables	2016-04-05 08:26:10 +02:00
Clifford Wolf	6cafd08ac1	Improved opt_merge support for $pmux cells	2016-03-31 09:58:55 +02:00
Clifford Wolf	e5dd5c0bcc	Preserve empty $pmux default cases	2016-03-31 09:57:23 +02:00
Clifford Wolf	e2f6d61c00	Typo fixes in opt_expr and opt_merge	2016-03-31 09:56:56 +02:00
Clifford Wolf	ec93680bd5	Renamed opt_share to opt_merge	2016-03-31 08:52:49 +02:00
Clifford Wolf	1d0f0d668a	Renamed opt_const to opt_expr	2016-03-31 08:46:56 +02:00
Andrew Zonenberg	984561c034	Renamed counters pass to greenpak4_counters	2016-03-30 22:52:01 -07:00
Andrew Zonenberg	1ae33344f4	Added initial implementation of "counters" pass to synth_greenpak4. Can only infer non-resettable down counters for now.	2016-03-30 22:40:14 -07:00
Andrew Zonenberg	1b42e0c471	Reduced log verbosity	2016-03-30 22:03:50 -07:00
Andrew Zonenberg	ad19e0c64a	Continued work on counter extraction. Can recognize compatible RTL counters but not replace with hard macros.	2016-03-30 21:54:23 -07:00
Andrew Zonenberg	d16d05e415	Merge https://github.com/cliffordwolf/yosys	2016-03-30 20:38:18 -07:00
Andrew Zonenberg	dd7204c0bd	Fixed typo in log message	2016-03-30 20:30:03 -07:00
Andrew Zonenberg	489caf32c5	Initial work on greenpak4 counter extraction. Doesn't work but a decent start	2016-03-30 01:07:20 -07:00
Clifford Wolf	a47f69536a	Added support for installed plugins	2016-03-30 10:02:03 +02:00