63 Commits

Author	SHA1	Message	Date
Kevin Kim	ecfcad20a0	zbb handles count instructions	2023-02-18 20:12:17 -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	baff2c9362	rotate instructions now handled in ZBB unit	2023-02-18 19:56:54 -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	2ccbde9d09	configured shifter in alu	2023-02-17 21:58:49 -08:00
Kevin Kim	f85c1058ff	shifter bug fix ... - roli not passing unless I keep the MSB (instead of inverting) of truncated offset	2023-02-17 21:58:26 -08:00
Kevin Kim	77fc40149f	controller supports some rotates	2023-02-17 21:57:34 -08:00
Kevin Kim	5e7ed8804f	bmuctrl supports some rotates	2023-02-17 21:57:19 -08:00
Kevin Kim	9af0ffe3a9	added zero extend, pre-shift mux to ALU	2023-02-17 20:15:12 -08:00
Kevin Kim	cad0973b6b	more elegant ZBA logic in controller	2023-02-17 20:14:47 -08:00
Kevin Kim	88d7c3b1f2	bmuctrl handles .uw instructions	2023-02-17 20:14:13 -08:00
Kevin Kim	01f3cc2838	controller supports ZBA instructions	2023-02-17 16:44:16 -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	aba4eb80d4	alu bug fix ... - condmaskb piped in correctly instead of b	2023-02-17 11:02:07 -08:00
Kevin Kim	07eaf146c2	alu looks at BSelect, added BSelect one hot signal	2023-02-17 09:51:49 -08:00
Kevin Kim	323d14f9d9	added alu changes to previous commit	2023-02-17 08:22:13 -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	290fcd1789	comment formatting	2023-02-17 07:51:28 -08:00
Kevin Kim	5b341ac3a7	alu handles ALU select instead of funct3	2023-02-17 07:51:10 -08:00
Kevin Kim	ff365de54a	added BMU controll	2023-02-17 07:50:59 -08:00
Kevin Kim	f0c81247e4	Added ALUSelect signal into datapath, ieu, controller	2023-02-17 07:50:45 -08:00
Kevin Kim	921a32faf9	added comments to zbc units	2023-02-15 17:42:32 -08:00
Kevin Kim	50f0262498	zbc configurability and select mux	2023-02-15 17:39:37 -08:00
Kevin Kim	cd13913f07	controller forwards funct7 ... - started the bmu controll register	2023-02-15 17:38:12 -08:00
Kevin Kim	8feeaa5e94	zbc and carry-less multiply work properly	2023-02-15 17:37:09 -08:00
Kevin Kim	2eb8721843	continued ZBC integration into ALU	2023-02-15 09:35:07 -08:00
Kevin Kim	2a58a86371	added ALUResult Signal	2023-02-15 09:13:10 -08:00
Kevin Kim	27817c5b1d	controller passes funct7 from decode to execute	2023-02-14 16:06:10 -08:00
Kevin Kim	857097282c	git	2023-02-14 16:03:26 -08:00
Kevin Kim	420a0209dd	Merge branch 'tmp' into main	2023-02-14 13:12:57 -08:00
Kevin Kim	7b7957594e	removed unncessary stuff	2023-02-14 13:07:03 -08:00
Kevin Kim	1a209aac21	reverted back to I tests working	2023-02-14 13:06:31 -08:00
Kevin Kim	bcea347370	added ALU result select mux for B instructions	2023-02-13 17:38:00 -08:00
Kevin Kim	1364ac2a14	controller handles bclr	2023-02-13 16:57:05 -08:00
Kevin Kim	2679f06a00	Shadd instructions pass tests	2023-02-13 16:36:17 -08:00
Kevin Kim	02a7dc45f0	ALU lint fixes	2023-02-13 14:01:51 -08:00
Kevin Kim	ed6a0466ad	ALU configurability changes ... -stuff that was ZBA supported was in ZBB so I changed that	2023-02-13 14:00:06 -08:00
Kevin Kim	c9e6b9aeef	edited controller so that add.uw passes tests	2023-02-13 13:49:46 -08:00
Kevin Kim	cf09bbff5f	alu add.uw needs w64 to be false	2023-02-13 13:49:35 -08:00
Kevin Kim	19c8fa75f5	simulation runs-- clmul doesn't pass lint with xor tree	2023-02-11 21:22:33 -08:00
Kevin Kim	67db085b24	lint fixes	2023-02-11 21:13:10 -08:00
Kevin Kim	c7dbb49208	zbb, zbs, cnt lint fixes	2023-02-11 20:41:52 -08:00
Kevin Kim	016634d842	fixed byte unit lints	2023-02-11 20:25:34 -08:00