25 Commits

Author	SHA1	Message	Date
Kevin Kim	c9bd37c92b	formatting	2023-03-02 15:28:43 -08:00
Kevin Kim	05b329dd6a	added bitmanip illegal instruction signal	2023-03-02 15:09:55 -08:00
Kevin Kim	b0307f5082	formatted bmu decoder	2023-03-02 13:45:15 -08:00
Kevin Kim	b81a5e4452	added BRegWriteE signal	2023-03-02 12:15:22 -08:00
Kevin Kim	df0d75034b	bitmanip decoder spits out regwrite, w64, and aluop signals [NEEDS DEBUG]	2023-02-28 12:09:35 -08:00
Kevin Kim	b61d881c1b	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
Kevin Kim	0f876c3111	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	2319661b10	controlleres and zbb handle byte instructions	2023-02-18 21:06:55 -08:00
Kevin Kim	e7339902ae	alu and controllers handle andn, orn, xnor	2023-02-18 20:57:07 -08:00
Kevin Kim	59e9c7c747	added logic to handle sign/zero extend instructions	2023-02-18 20:32:40 -08:00
Kevin Kim	543dc1e36a	fixed bmuctrl decode bug	2023-02-18 20:11:50 -08:00
Kevin Kim	446327215d	updated comments in bmuctrl	2023-02-18 19:57:10 -08:00
Kevin Kim	e4085764e7	removed redundant decode logic in bmuctrl	2023-02-18 19:50:36 -08:00
Kevin Kim	f18cd53dee	began ZBB integration into ieu	2023-02-18 19:44:14 -08:00
Kevin Kim	5f56f72bb1	bmuctrl handles roriw	2023-02-18 16:26:16 -08:00
Kevin Kim	5e7ed8804f	bmuctrl supports some rotates	2023-02-17 21:57:19 -08:00
Kevin Kim	88d7c3b1f2	bmuctrl handles .uw instructions	2023-02-17 20:14:13 -08:00
Kevin Kim	b09d942d60	removed Funct7 in Execute Stage	2023-02-17 16:12:09 -08:00
Kevin Kim	a1570a88c9	bmuctrl checks for illegal zbs-style instructions	2023-02-17 12:54:08 -08:00
Kevin Kim	370ff54875	bctrl bug fix ... - bctrl decodes shift immediate instructions properly	2023-02-17 11:16:29 -08:00
Kevin Kim	07eaf146c2	alu looks at BSelect, added BSelect one hot signal	2023-02-17 09:51:49 -08:00
Kevin Kim	44c9612a5c	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	ada6023a41	comments	2023-02-17 07:53:14 -08:00
Kevin Kim	ab542a5bc3	comments	2023-02-17 07:52:54 -08:00
Kevin Kim	ff365de54a	added BMU controll	2023-02-17 07:50:59 -08:00