1411 Commits

Author	SHA1	Message	Date
Rose Thompson	04744032d8	Updated more signal names to match book.	2024-06-02 16:59:11 -05:00
Rose Thompson	b45b7ff7d6	Signal name changes to match book.	2024-06-02 16:32:25 -05:00
Rose Thompson	731e1fe08f	Updated spill logic to reflect changes in textbook.	2024-06-02 15:48:42 -05:00
Rose Thompson	84946919a4	Changed name CacheWriteData to WriteData.	2024-05-28 18:00:39 -05:00
Rose Thompson	273b41df99	Changed name of cache parameter NUMLINES to NUMSETS to better match book.	2024-05-28 17:55:43 -05:00
Jordan Carlin	6f7a802b86	Merge branch 'main' of https://github.com/openhwgroup/cvw into fround_fixes	2024-05-26 14:40:26 -07:00
Jordan Carlin	b830d20f2d	Modify Fround Tmask to work for X=1	2024-05-25 12:56:02 -07:00
Jordan Carlin	fb77440a64	Update fpctrl fmt to work for fround instructions	2024-05-24 15:33:45 -07:00
Jordan Carlin	ae29a9b861	Update control bits for froundnx	2024-05-24 15:19:20 -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
Jordan Carlin	1d8ffee20c	Certain Zcb instructions are dependent on other extensions, not the entire extension	2024-05-15 19:16:43 -07:00
Jordan Carlin	3df5a5abdd	Remove additional bitwise operator	2024-05-15 09:29:54 -07:00
Rose Thompson	e295454948	Merge pull request #798 from jordancarlin/newConfig ... Update config to derive MISA from macros and update MISA bits based on the spec	2024-05-15 10:28:44 -05:00
Jordan Carlin	291d1e62d5	M implies Zmmul	2024-05-14 19:38:34 -07:00
Jordan Carlin	4a72922087	update config to derive MISA from macros ... - Remove C_SUPPORTED and update decompress unit based on Zc* extensions - Derive A_SUPPORTED from A subextensions - Derive B_SUPPORTED from B subextensions - Derive C_SUPPORTED from C subextensions	2024-05-14 06:49:18 -07:00
David Harris	175c18da01	Parameterized FMA. However, some offsets are not parameterized. See PR #793 for list of changes	2024-05-13 15:16:00 -07:00
David Harris	2dfada0687	Started parameterizing FMA	2024-05-13 14:01:36 -07:00
David Harris	c2b9e326ca	Fround cleanup	2024-05-13 13:27:29 -07:00
David Harris	e87a269f59	Fix fcvt.lu.s bug and lint issue in packoutput	2024-05-12 11:31:27 -07:00
David Harris	380d88fc68	Merged config-shared after fma fix	2024-05-12 11:10:55 -07:00
David Harris	009d251433	Fixed cvtint bug by adding 2 bits to convert width; initial implementation of fround passes basic regression but fails some nightly regression cases	2024-05-11 22:32:51 -07:00
Katherine Parry	807ef44772	fixed fma testfloat issue #578	2024-05-10 18:12:11 -07:00
Rose Thompson	b027fa44ef	Merge branch 'main' of https://github.com/openhwgroup/cvw	2024-05-10 08:53:00 -05:00
Rose Thompson	10b08f8039	Updated brach predictor names to more logical names and match textbook.	2024-05-10 08:51:12 -05:00
David Harris	77137f0f60	ZAAMO and ZALRSC implemented but not tested	2024-05-07 16:45:49 -07:00
David Harris	fcd75fd6b6	Fixed shiftcorrection typo causing failure on testfloat fcvt tests	2024-05-07 14:27:44 -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	c0afb44ed4	Tied dangling signals to 0 for some configs to make VCS lint happy	2024-04-28 22:50:36 -07:00
David Harris	7695ad4755	More fround stub code to keep VCS happy	2024-04-28 22:21:51 -07:00
David Harris	06e34b7be4	Fixed byte enables for synthesis	2024-04-27 06:25:24 -07:00
David Harris	1274ec55af	Resolved merge conflict	2024-04-26 16:15:23 -07:00
David Harris	4faf44c4c6	Named zknde block in bitmanipalu	2024-04-25 17:24:00 -07:00
Rose Thompson	6c0b860742	Fixed the cache miss counter.	2024-04-24 16:14:51 -05:00
David Harris	235a3dcfca	ROM preload compatible with Verilator lint, sim, and Design Compiler	2024-04-24 08:44:37 -07:00
David Harris	32b6e6a8ab	fround progress	2024-04-24 04:42:47 -07:00
David Harris	6415bfc3c2	Code and testbench cleanup	2024-04-23 10:17:44 -07:00
David Harris	cc236bdb25	Resolved merge conflicts	2024-04-22 12:16:06 -07:00
David Harris	03f49dea3f	regression printing improvements	2024-04-21 19:45:09 -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	be15a11622	Fixed conflicts on getenv	2024-04-21 08:38:13 -07:00
David Harris	0419b5484a	parameterized register names in peripherals	2024-04-21 07:43:01 -07:00
David Harris	00a1c0fc57	Fixed WALLY/RISCV paths in testbench/rom1p1r; search log files for warnings and errors	2024-04-21 00:02:15 -07:00
David Harris	fd6a6b2249	environment variable cleanup	2024-04-20 22:52:08 -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	338f37b570	Moved getenv/getenvval declaration to config-shared so lint and regression both run	2024-04-20 17:19:42 -07:00
David Harris	571b67f565	Merging PR738	2024-04-20 17:15:17 -07:00
slmnemo	f0229e970b	Fixed getenvvar verilator bug in rom1p1r, Removed unused system function from testbench.	2024-04-20 17:07:54 -07:00
David Harris	ea344fe2fa	Fixed getenvval lint error in rom1p1r	2024-04-20 15:55:52 -07:00
David Harris	a3db61b2b2	Merge branch 'main' of https://github.com/openhwgroup/cvw into dev	2024-04-20 15:41:42 -07:00
David Harris	9ec4c752f1	Fixed bugs in Zcb compressed loads and stores	2024-04-20 13:16:31 -07:00
Kunlin Han	08dd2eac74	Add getenvval for rom. Related to issue #723.	2024-04-17 23:26:09 -07:00
David Harris	3ea16c6057	Removed note about store stall being depricated	2024-04-17 03:34:11 -07:00
David Harris	db330b35b2	Removed unnecessary muxes from shiftcorrection; changed flag to --nightly in lint-wally	2024-04-16 20:57:49 -07:00
slmnemo	39ae26a897	Added documentation for known Verilator hierarchy bug	2024-04-15 15:58:09 -07:00
slmnemo	4b80457f3e	Fixed issue with Verilator hierarchical referencing by changing module names, moved run-imperas-linux to correct directory	2024-04-12 21:58:20 -07:00
David Harris	499e4d6a6e	Changed 2 to 1 in FmaPreResultSubnorm logic, fixing issue 655 about multiply on f/fh. Not entirely confident this is the right change, but can't find any failures. See https://docs.google.com/document/d/1p7zb4Vvd1LMBLRgEpXjHyp7etCaFaiBVrBZJM8jediE/edit	2024-04-03 17:28:31 -07:00
David Harris	79cccfca82	Progress toward run_vcs	2024-04-03 14:05:07 -07:00
Rose Thompson	4eb522123f	Changed D suffix to Delay in ebufsmarb.	2024-03-28 16:24:45 -05:00
Rose Thompson	5b4d3f49b0	Fixed #689 caused by removal of #1 delays. For some reason the #1 were not removed from cacheLRU.sv.	2024-03-26 12:26:03 -05:00
David Harris	fc158689ad	Shared amoalu max/min comparator hardware and removed input sign extend muxes	2024-03-24 17:15:46 -07:00
David Harris	f0b29d3083	AMO max/min comparator optimization	2024-03-24 17:05:32 -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
Jordan Carlin	cbd61d008f	fix size of CVTLEN to support fcvtmod.w.d; add max macro to config-shared.vh	2024-03-14 14:07:15 -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
David Harris	8af25a45e6	AES32 sharing logic	2024-03-11 01:36:46 -07:00
David Harris	a714904696	Simplifying AES32 logic	2024-03-11 01:25:44 -07:00
David Harris	10d1ff61b6	Merged ZKNDEResult into a single BMU result mux input	2024-03-11 01:18:39 -07:00
David Harris	39c0d0cdda	AES64 simplification	2024-03-11 01:15:16 -07:00
David Harris	b7f5ce6ed3	AES64 simplification	2024-03-11 01:12:24 -07:00
David Harris	64d7f778da	AES64 simplification	2024-03-11 01:01:20 -07:00
David Harris	7d87c4f6c5	AES64 simplification	2024-03-11 00:53:39 -07:00
David Harris	87ed778763	Starting to merge decrypt and encrypt for AES64	2024-03-11 00:45:38 -07:00
David Harris	ef896797fd	Optimized out aes64im hardware; sharing with aes64d	2024-03-11 00:36:10 -07:00
David Harris	5257d3d8fd	AES64 cleanup	2024-03-11 00:20:50 -07:00
David Harris	7ee3145fc1	Simplified muxing for AES64	2024-03-11 00:14:38 -07:00
David Harris	d22306ab9f	Shared haredware for aes64e	2024-03-11 00:01:46 -07:00
David Harris	b53e873a11	shared hardware for AES 64 decode	2024-03-10 23:51:32 -07:00