122 Commits

Author	SHA1	Message	Date
David Harris	45e2317636	Added Wally github address to header comments	2024-01-29 05:38:11 -08:00
David Harris	9eb6d9c8b8	Added Zicond support	2024-01-11 07:37:15 -08:00
David Harris	2c2f692f3a	Moved forwarding logic into controller	2023-12-26 21:17:01 -08:00
Ross Thompson	4428babda9	Merge branch 'main' of https://github.com/openhwgroup/cvw	2023-06-15 15:38:38 -05:00
David Harris	9f88848832	Bit manipulation comment cleanup	2023-06-15 12:16:46 -07:00
David Harris	a62211bad1	Gated inputs to BMU when inactive to save power and simulation time	2023-06-15 11:56:59 -07:00
Ross Thompson	b8a243827b	Found a whole bunch of files still using the old `define configurations.	2023-06-15 13:09:07 -05:00
Ross Thompson	60e87b08c4	Improved simulation speed by gating bitmanip zbc's clmul's X and Y inputs with BSelect != 11. Reduced simulation time from 3m45s to 2m35s.	2023-06-14 15:28:58 -05:00
Ross Thompson	b91b54589e	Updated a large number of the source files to use parameters rather than `defines. Based on Lim's work. So far there is no simulation slow down.	2023-05-24 14:05:44 -05:00
David Harris	a929656d9a	Renamed byteUnit to byteop	2023-04-27 14:10:46 -07:00
Limnanthes Serafini	b3976daccd	More cleanup	2023-04-13 21:34:50 -07:00
Limnanthes Serafini	034c289a36	Misc typo and indent fixing.	2023-04-13 16:54:15 -07:00
Ross Thompson	52d1c19509	Merge pull request #194 from davidharrishmc/dev ... Bit manipulation support in ImperasDV. Test improvements.	2023-04-04 09:13:27 -05:00
Kevin Kim	acebdeeb81	reduced mux3 to mux2 for input signal to clmul	2023-04-03 22:53:46 -07:00
David Harris	4e2d80476e	Merge branch 'main' of https://github.com/openhwgroup/cvw into dev	2023-04-03 06:13:16 -07:00
Kevin Kim	8252706691	removed comparator flag to ALU	2023-04-02 21:14:31 -07:00
Kevin Kim	238e97d379	signal renaming on bitmanip alu and alu	2023-04-02 18:42:41 -07:00
Kevin Kim	f175f7e927	changed signal names on clmul and zbc to match book	2023-04-02 18:28:09 -07:00
David Harris	db542543cb	Coverage improvement: ieu, hazard, priv	2023-03-31 08:34:34 -07:00
David Harris	fd0c9e973d	Coverage improvements in ieu, hazard units	2023-03-31 08:33:46 -07:00
Kevin Kim	2c6359b097	only pass in relevant comparator flag to ALU	2023-03-30 19:15:33 -07:00
Kevin Kim	1e88ec7eac	Merge branch 'bitmanip_cleanup' of https://github.com/kipmacsaigoren/cvw into bitmanip_cleanup	2023-03-30 19:04:41 -07:00
Kevin Kim	582c561cb1	comment formatting	2023-03-28 11:40:19 -07:00
Kevin Kim	926f3d2a5a	Merge branch 'openhwgroup:main' into bitmanip_cleanup	2023-03-28 11:31:18 -07:00
Kevin Kim	5d3260de63	removed unnecessary signal indices	2023-03-26 20:06:55 -07:00
Kevin Kim	f6ce03730a	removed unneccesary input signal from zbb	2023-03-26 19:39:49 -07:00
David Harris	092d34373f	Merge pull request #159 from ross144/main ... Renamed signal to match book	2023-03-24 15:34:59 -07:00
Ross Thompson	46b1bca4fc	Fixed all tap/space issue in RTL.	2023-03-24 17:32:25 -05:00
Kevin Kim	b70ab0fa5a	Zero/Sign extend mux in Shifter, Zero extend mux in Bitmanip alu	2023-03-24 11:52:51 -07:00
David Harris	576545e328	ALUControl Elimination	2023-03-24 08:10:48 -07:00
David Harris	f648be8ee2	Merged ALUOp into ALUControl to simplify ALU mux	2023-03-24 07:28:42 -07:00
David Harris	89479391ca	Simplified rotate source to shifter	2023-03-24 06:49:26 -07:00
David Harris	e8d6073eca	BMU simplifications	2023-03-24 06:18:06 -07:00
David Harris	3bdb176253	Merge branch 'main' of https://github.com/openhwgroup/cvw into dev	2023-03-24 05:59:48 -07:00
Kevin Kim	ae162a2694	removed redundant signals ... -fixed some comments too	2023-03-23 22:20:37 -07:00
Kevin Kim	9c457e3af4	bitmanip alu submodule passes lint and regression	2023-03-23 21:56:03 -07:00
Kevin Kim	443e64bef2	more progress. Failing regression	2023-03-23 20:42:49 -07:00
Kevin Kim	2a2aa0470a	Merge branch 'openhwgroup:main' into bitmanip-alu	2023-03-23 19:53:50 -07:00
David Harris	f2864c7305	Merged BMU	2023-03-23 17:24:40 -07:00
Kevin Kim	8e67c64e2c	fixed rori rv32 bug	2023-03-23 16:06:46 -07:00
Kevin Kim	51d691215f	more progress on bitmanip alu modularization	2023-03-23 16:02:38 -07:00
David Harris	4e1bf6fbe0	Improved IEU and bitmanip test coverage	2023-03-23 14:24:41 -07:00
Kevin Kim	519a0452a5	started bitmanip alu modularization	2023-03-23 14:02:28 -07:00
David Harris	121d1cea62	Added csrwrites.S test case for privileged tests	2023-03-23 10:55:32 -07:00
Kevin Kim	fd00e386b5	remove outdated	2023-03-22 10:34:17 -07:00
Kevin Kim	efa9f09864	updated header comments to indicate chapter 15	2023-03-22 10:31:21 -07:00
Kevin Kim	f7a915a71a	remove helper python script	2023-03-22 10:27:59 -07:00
Kevin Kim	e9f90050d5	min/max mux optimize	2023-03-22 10:25:54 -07:00
Kevin Kim	c8a5514ca5	formatting	2023-03-22 10:14:12 -07:00
Kevin Kim	72a8b25272	formatting	2023-03-20 14:25:05 -07:00