382 Commits

Author	SHA1	Message	Date
David Harris	58bfc27c63	Fixed decoder for illegal 0b1e0c33 issue #1152	2024-11-29 11:20:12 -08:00
David Harris	cf47dd7e6b	Fixed bmu shift decode logic: bad funct7 for variable shifts, commented better, removed unnecessary guard	2024-11-29 05:58:14 -08:00
David Harris	722dc9bfda	Throw illegal instruction for RV64 W-type shifts with amounts > 31	2024-11-28 16:34:43 -08:00
David Harris	9116ffa45d	Fixed Issue #1147 that w-type shifts do not throw illegal instruction trap in RV32GC	2024-11-28 13:36:31 -08:00
David Harris	37c6879805	Fixed decoder bug that doesn't throw illegal instruction exception for RV32 immediate shifts by more than 31	2024-11-27 15:12:11 -08:00
David Harris	468e48899a	Remove outdated code	2024-09-23 06:06:26 -07:00
David Harris	fa98ae8c30	Depricate conditional generation based on A_SUPPORTED, which is now computed from ZALRSC_SUPPORTED and ZAAMO_SUPPORTED	2024-08-08 05:27:35 -07:00
David Harris	d5af25ffbf	CHeck legal rnum field when decoding aes64ks1i	2024-07-25 09:19:23 -07:00
David Harris	25f271064f	Fixed slli.uw bug reported by Lee Moore 16 July 2024	2024-07-16 09:28:05 -07:00
David Harris	0ab3f28991	Lint cleanup	2024-06-20 00:10:03 -07:00
David Harris	5f1ee1ac85	Fixed undriven signal in certain config	2024-06-19 15:12:35 -07:00
David Harris	cb563e8018	Clean up unused signals	2024-06-18 08:07:14 -07:00
David Harris	c1fd7a9589	Removed unused signals	2024-06-18 07:28:52 -07:00
David Harris	8bae52b09d	Lint cleanup of unused signals	2024-06-18 06:49:17 -07:00
David Harris	45f505250c	Lint cleanup	2024-06-18 06:23:43 -07:00
David Harris	ecae1100f6	Lint cleanup	2024-06-18 05:49:49 -07:00
David Harris	8f09240e6c	Simplified outdated documentation pointers	2024-06-14 03:42:15 -07:00
David Harris	8b887755c9	Simplified 3:1 mux to 2:1 mux when only Zbkc is supported and clmulr is not needed	2024-06-10 02:34:35 -07:00
David Harris	9489771bd7	Fixed support for individual crypto extensions without Zb*	2024-06-05 22:57:39 -07:00
David Harris	a95977590d	AES cleanup	2024-05-24 14:28:30 -07:00
David Harris	b2689b4f01	AES cleanup	2024-05-24 14:13:57 -07:00
David Harris	ec5c67a5c1	AES cleanup	2024-05-24 13:48:53 -07:00
David Harris	e626052ec9	simplified AES32de mixcolumns because input is only one byte	2024-05-23 22:30:25 -07:00
David Harris	b0d1344121	Commented sha instructions	2024-05-23 22:06:37 -07:00
David Harris	ac153bc4ed	More simplifying sha512_32	2024-05-23 05:46:56 -07:00
David Harris	d9a1691c83	Simplified sha512_32	2024-05-23 05:39:50 -07:00
David Harris	c160ced2d2	Zk* cleanup	2024-05-22 15:01:20 -07:00
David Harris	3ad815ce34	Reordered Zicond support in ALU	2024-05-22 08:29:08 -07:00
David Harris	a17204b0fe	Continued bmu cleanup	2024-05-22 00:48:04 -07:00
David Harris	88eb7bd045	Pulled brev8 out of byteop so redundant byteop logic is not needed in zbkb	2024-05-22 00:22:53 -07:00
David Harris	77137f0f60	ZAAMO and ZALRSC implemented but not tested	2024-05-07 16:45:49 -07:00
David Harris	bdc2ad494f	Shared AND gate in ALU for extract / and paths	2024-05-03 09:07:33 -07:00
David Harris	4d5ac3b869	Turned off BMUSubArith for bext/bexti	2024-05-03 08:59:40 -07:00
David Harris	4639e92fda	Turned off BMUSubArith for bext/bexti	2024-05-03 08:56:14 -07:00
David Harris	4faf44c4c6	Named zknde block in bitmanipalu	2024-04-25 17:24:00 -07:00
David Harris	3f195884e9	Defined bit sizes more precisely to help VCS lint and conform to coding style	2024-04-21 08:40:11 -07:00
David Harris	f39e240082	Spacing cleanup	2024-04-20 20:53:49 -07:00
David Harris	25a26656b6	Removed unnecessary ZBB from BMU extract mux	2024-04-20 20:53:14 -07:00
David Harris	bae52cf13d	Merge pull request #678 from Karl-Han/latest ... [Resolved Conflict] Remove all #delay from non-testbench	2024-03-23 15:18:04 -07:00
Kunlin Han	22b59138f0	Remove all #delay from non-testbench.	2024-03-16 11:20:32 -07:00
David Harris	35f1c1d971	Restructured rconlut for modularity	2024-03-16 07:26:40 -07:00
David Harris	fedd23a3c0	Renamed aes blocks based on size	2024-03-16 07:12:36 -07:00
David Harris	c01e4495b1	AES simplification	2024-03-16 07:00:56 -07:00
Kunlin Han	8c67a76912	Remove all #delay from non-testbench.	2024-03-13 10:31:40 -07:00
James Stine	41ab94c9a3	fix elements forgot to delete from zknh32.sv	2024-03-12 11:42:26 -05:00
James Stine	55863bda1b	Update K extension in SHA to remove redundant logic and optimize hierarchy to reduce structure/area	2024-03-12 11:10:45 -05:00
David Harris	7132d306b4	Simplified ZKNH64	2024-03-11 09:41:36 -07:00
David Harris	dbfe44a54b	Renamed aes and sha directories	2024-03-11 09:06:51 -07:00
David Harris	019458a63d	Shared sbox between aes64ks1i and aes64e	2024-03-11 08:58:10 -07:00
David Harris	096f4090ac	Final cleanup tonight	2024-03-11 01:40:47 -07:00