430 commits

Author	SHA1	Message	Date
Eddie Hung	2c32056990	Logging for ffAD	2019-09-06 14:10:12 -07:00
Eddie Hung	e926f2973e	Add support for pre-adder and AD register	2019-09-06 14:06:57 -07:00
Eddie Hung	da8fe83f7a	Tidy up ice40_dsp some more	2019-09-06 12:16:40 -07:00
Eddie Hung	776d769941	Use more index patterns	2019-09-06 12:07:35 -07:00
Eddie Hung	a945f6c7ef	Fix ffPmux to cope with offset	2019-09-06 11:58:56 -07:00
Eddie Hung	fbf1b74946	Simplify filter expressions	2019-09-06 11:39:20 -07:00
Eddie Hung	39a5d046ea	Fix nusers condition in ffP	2019-09-06 11:38:19 -07:00
Eddie Hung	cdc1e1f5c2	Check adder is <= 48 bits before packing	2019-09-06 10:35:06 -07:00
Eddie Hung	91f68c4de2	Check nusers for M and P enable muxes	2019-09-06 09:59:35 -07:00
Eddie Hung	4fe24b20f9	More nusers() checks for A and B enable muxes	2019-09-06 09:47:32 -07:00
Eddie Hung	dc10559f31	Cleanup	2019-09-05 21:39:52 -07:00
Eddie Hung	174edbcb96	Sensitive to CEB CEM CEP polarity	2019-09-05 21:38:35 -07:00
Eddie Hung	53ca536d67	ffAmuxAB -> ffAenpol	2019-09-05 21:28:28 -07:00
Eddie Hung	5a2fc6fcb5	Refactor ice40_dsp	2019-09-05 18:06:59 -07:00
Eddie Hung	888ae1d05e	Fix broken ice40_dsp	2019-09-05 17:58:19 -07:00
Eddie Hung	38e73a3788	Merge remote-tracking branch 'origin/eddie/peepopt_dffmuxext' into xc7dsp	2019-09-05 13:01:34 -07:00
Eddie Hung	a32b14a55f	Do not check signedness of post-adder (assume taken care of by DSP)	2019-09-05 12:38:47 -07:00
Eddie Hung	7bd55f379c	Use filter instead of index; support wide enable muxes	2019-09-05 11:55:14 -07:00
Eddie Hung	fe5a1324c9	Do not make ff[MP]mux semioptional, use sigmap	2019-09-05 11:46:38 -07:00
Eddie Hung	447a31e75d	Add support for CEP	2019-09-05 11:00:27 -07:00
Eddie Hung	05282afc25	Add support for CEB, remove check on nusers	2019-09-05 10:46:33 -07:00
Eddie Hung	0166e02e78	Cleanup	2019-09-05 10:07:56 -07:00
Eddie Hung	aa462da395	Support CEA	2019-09-05 10:07:26 -07:00
Eddie Hung	09c26c55bb	Get rid of sigBset too	2019-09-04 17:22:02 -07:00
Eddie Hung	91ef4457b0	Get rid of sigAset	2019-09-04 17:18:49 -07:00
Eddie Hung	42548d9790	Get rid of sigPused	2019-09-04 17:06:17 -07:00
Eddie Hung	93d798272d	Compute sigP properly	2019-09-04 16:59:57 -07:00
Eddie Hung	433b0c677c	Remove log_cell() calls	2019-09-04 13:42:44 -07:00
Eddie Hung	229e54568e	Merge remote-tracking branch 'origin/eddie/peepopt_dffmuxext' into xc7dsp	2019-09-04 12:37:48 -07:00
Eddie Hung	2b86055848	Add peepopt_dffmuxext	2019-09-04 12:35:15 -07:00
Eddie Hung	e67e4a5ed6	Support CEM	2019-09-04 10:52:51 -07:00
Eddie Hung	80aec0f006	st.ffP from if to assert	2019-09-03 16:37:59 -07:00
Eddie Hung	16316aa05d	Rename muxAB to postAddMux	2019-09-03 16:24:59 -07:00
Eddie Hung	cd002ad3fb	Use choices for addAB, now called postAdd	2019-09-03 16:10:16 -07:00
Eddie Hung	2d80866daf	Add support for load value into DSP48E1.P	2019-09-03 15:53:10 -07:00
Eddie Hung	682153de4b	Process post-adder first since C could be used for load-P	2019-09-03 14:57:59 -07:00
Eddie Hung	97d11708e0	Use feedback path for MACC	2019-09-03 14:37:32 -07:00
Eddie Hung	4aa505d1b2	Merge pull request #1344 from YosysHQ/eddie/ice40_signed_macc ... ice40_dsp to allow signed multipliers	2019-09-01 10:11:33 -07:00
Eddie Hung	a09e69dd56	Fine tune xilinx_dsp pattern matcher	2019-08-30 16:18:58 -07:00
Eddie Hung	8f503fe3e6	autoremove ffM	2019-08-30 15:30:04 -07:00
Eddie Hung	e67f049e3b	Remove debug	2019-08-30 15:03:43 -07:00
Eddie Hung	15bab02a1b	ffM before addAB	2019-08-30 15:03:12 -07:00
Eddie Hung	c497114e94	Another oops	2019-08-30 15:02:53 -07:00
Eddie Hung	44a35015b3	Update commented out	2019-08-30 15:01:38 -07:00
Eddie Hung	390cf34d0a	Add support for ffM	2019-08-30 15:00:56 -07:00
Eddie Hung	2983a35dc0	Update comment	2019-08-30 15:00:40 -07:00
Eddie Hung	17b77fd411	Missing dep for test_pmgen	2019-08-30 14:01:07 -07:00
Eddie Hung	89359b6927	Missing dep for test_pmgen	2019-08-30 14:00:40 -07:00
Eddie Hung	723815b384	Merge remote-tracking branch 'origin/master' into xc7dsp	2019-08-30 13:26:19 -07:00
Eddie Hung	c1459bc748	Do not restrict multiplier to unsigned	2019-08-30 12:22:14 -07:00