49 Commits

Author	SHA1	Message	Date
Kevin Kim	2b9a6aba91	comments to bctrl	2023-03-03 08:41:47 -08:00
Kevin Kim	11f165d1bb	migrated B-subarith logic into b controller	2023-03-03 08:40:29 -08:00
Kevin Kim	2a0c59d5a7	formatting	2023-03-02 15:28:43 -08:00
Kevin Kim	11a977ffe3	added bitmanip illegal instruction signal	2023-03-02 15:09:55 -08:00
Kevin Kim	b52208b539	zbc comments	2023-03-02 13:52:00 -08:00
Kevin Kim	2d7d143f6d	formatted bmu decoder	2023-03-02 13:45:15 -08:00
Kevin Kim	7dd4a2e975	added BRegWriteE signal	2023-03-02 12:15:22 -08:00
Kevin Kim	905373d53b	zbc input select mux optimize	2023-03-02 11:43:05 -08:00
Kevin Kim	2bfbf051a5	zbc select mux optimization	2023-03-02 11:40:29 -08:00
Kevin Kim	44d40afca8	fixed controller lint, changed byte unit mux select name and input width	2023-03-02 11:36:12 -08:00
Kevin Kim	96995c5593	removed redundant zbs	2023-03-02 11:22:09 -08:00
Kevin Kim	036cad71c6	bitmanip decoder spits out regwrite, w64, and aluop signals [NEEDS DEBUG]	2023-02-28 12:09:35 -08:00
Kevin Kim	6835a635cc	added BRegWrite, BW64, BALUOp signals to bctrl and controller ... -TODO: Main decode in bmuctrl must assert these 3 signals	2023-02-28 11:54:10 -08:00
Kip Macsai-Goren	f8f89e692e	Fixed lint errors on zero and pop count. All of regression passes	2023-02-22 20:25:51 -08:00
Kevin Kim	2069d92f9e	B DONE (for now) ... - datapath passes along comparator flag to alu - controllers and zbb handle min/max instructions	2023-02-18 22:12:55 -08:00
Kevin Kim	888f4318bc	controlleres and zbb handle byte instructions	2023-02-18 21:06:55 -08:00
Kevin Kim	27581f8d28	alu and controllers handle andn, orn, xnor	2023-02-18 20:57:07 -08:00
Kevin Kim	ba968ed95e	added logic to handle sign/zero extend instructions	2023-02-18 20:32:40 -08:00
Kevin Kim	5c563bef43	fixed ctlzw bug in count unit	2023-02-18 20:12:30 -08:00
Kevin Kim	6d60268240	zbb handles count instructions	2023-02-18 20:12:17 -08:00
Kevin Kim	9760f0ccfd	fixed bmuctrl decode bug	2023-02-18 20:11:50 -08:00
Kevin Kim	84ddb6fb54	updated comments in bmuctrl	2023-02-18 19:57:10 -08:00
Kevin Kim	bec2905ee5	rotate instructions now handled in ZBB unit	2023-02-18 19:56:54 -08:00
Kevin Kim	e47cc222a6	removed redundant decode logic in bmuctrl	2023-02-18 19:50:36 -08:00
Kevin Kim	9203b0cc2f	began ZBB integration into ieu	2023-02-18 19:44:14 -08:00
Kevin Kim	7780cbd47a	bmuctrl handles roriw	2023-02-18 16:26:16 -08:00
Kevin Kim	4a52b57002	bmuctrl supports some rotates	2023-02-17 21:57:19 -08:00
Kevin Kim	cd92d6e5d1	bmuctrl handles .uw instructions	2023-02-17 20:14:13 -08:00
Kevin Kim	fcae58fcc7	removed Funct7 in Execute Stage	2023-02-17 16:12:09 -08:00
Kevin Kim	9bf11471aa	bmuctrl checks for illegal zbs-style instructions	2023-02-17 12:54:08 -08:00
Kevin Kim	0bab3bec3d	bctrl bug fix ... - bctrl decodes shift immediate instructions properly	2023-02-17 11:16:29 -08:00
Kevin Kim	ee3a520a1f	alu looks at BSelect, added BSelect one hot signal	2023-02-17 09:51:49 -08:00
Kevin Kim	ec2421ead4	added BSelect Signal ... - BSelect [3:0] is a one hot encoding of if it's a ZBA_ZBB_ZBC_ZBS instruction	2023-02-17 08:21:55 -08:00
Kevin Kim	81cb00aaee	comments	2023-02-17 07:53:14 -08:00
Kevin Kim	505f3bf42f	comments	2023-02-17 07:52:54 -08:00
Kevin Kim	9128ac5409	added BMU controll	2023-02-17 07:50:59 -08:00
Kevin Kim	465aad372a	added comments to zbc units	2023-02-15 17:42:32 -08:00
Kevin Kim	6ac54a180e	zbc and carry-less multiply work properly	2023-02-15 17:37:09 -08:00
Kevin Kim	31787c456b	simulation runs-- clmul doesn't pass lint with xor tree	2023-02-11 21:22:33 -08:00
Kevin Kim	5f08322e99	lint fixes	2023-02-11 21:13:10 -08:00
Kevin Kim	6a7fe6352e	zbb, zbs, cnt lint fixes	2023-02-11 20:41:52 -08:00
Kevin Kim	61b46e0639	fixed byte unit lints	2023-02-11 20:25:34 -08:00
Kevin Kim	fb99bdab82	fixed lints in cnt	2023-02-11 20:22:42 -08:00
Kevin Kim	38087be3b7	popcnt passes lint	2023-02-11 19:19:38 -08:00
Kevin Kim	76bc1b5999	clmul passes lint	2023-02-11 19:16:13 -08:00
Kip Macsai-Goren	a7237baa87	fixed small errors to get regression to run with bit manip supported.	2023-02-10 10:37:06 -08:00
Kevin Kim	e4bfa4c548	modified zbb to account for cnt module change	2023-02-09 16:45:37 +00:00
Kevin Kim	ce9dca8aec	modified cnt for zbb to mux inputs	2023-02-09 16:45:22 +00:00
Kevin Kim	95ff9e91c5	moved files into bmu folder	2023-02-08 13:57:09 +00:00