69 Commits

Author	SHA1	Message	Date
Ross Thompson	0d79c0cebe	Merge branch 'main' of https://github.com/openhwgroup/cvw	2023-02-19 22:54:27 -06:00
Ross Thompson	b32093b33b	Simplified branch predictor.	2023-02-19 22:49:48 -06:00
David Harris	0ac9c9e62a	Added BTB_SIZE parameter independent of BPRED_SIIZE	2023-02-19 20:13:50 -08:00
David Harris	5b197f4f9d	Parameterized btb to depend on BPRED_SIZE	2023-02-19 19:59:07 -08:00
David Harris	06872e3822	Adjusted DTIM to always be 512B independent of XLEN	2023-02-19 16:14:38 -08:00
David Harris	5b8d1e4134	PMP checker size check to avoid spurious warnings	2023-02-19 16:08:23 -08:00
David Harris	ac21bed64d	Moved conditional instantiation outside pmpchecker	2023-02-19 15:31:00 -08:00
David Harris	7d031fcae0	Disabled W64M register for RV32	2023-02-19 07:03:31 -08:00
David Harris	6d405ad69b	Fixed RAM instantiations	2023-02-19 06:31:41 -08:00
Ross Thompson	9ee48637dc	Possibly much better branch predictor implemention. ... The complexity is significantly reduced.	2023-02-19 00:17:37 -06:00
Ross Thompson	d44cb1febb	Minor fix.	2023-02-18 23:55:46 -06:00
David Harris	0eda753dc4	Removed unused PredInstrClassE register from bpred	2023-02-18 05:59:25 -08:00
David Harris	0f4226a950	Removed unused weq0M register fron fdivsqrtpostproc	2023-02-18 05:57:39 -08:00
David Harris	66e5c60fb4	Fixed issue #57 of sign selection for improperly NaN-boxed number	2023-02-18 05:34:40 -08:00
David Harris	5986931fdc	Fixed unpacking of illegal NaN box. Fixed issue #56 of sign injection NaN	2023-02-18 05:25:38 -08:00
David Harris	dc19f8a8ec	Created PostBox signal to NaN-box malformed NaNs of excess length. Fixes Issue #55	2023-02-17 20:51:43 -08:00
David Harris	a194740562	Fixed RAM bugs and refactored with read taking place after clock edge rather than before.	2023-02-17 19:14:38 -08:00
David Harris	9275bfb839	Memory synthesis updates	2023-02-17 15:33:49 -08:00
David Harris	2060683770	Continue fixing memory macros for synthesis	2023-02-17 15:15:37 -08:00
Ross Thompson	0cacfbd322	Renamed globalhistory predictor.	2023-02-17 16:08:34 -06:00
Ross Thompson	2f1bebfd57	Fixed global history predictor.	2023-02-17 16:05:48 -06:00
Ross Thompson	a95be0b567	More updates.	2023-02-17 15:53:49 -06:00
Ross Thompson	df4a27a2e3	Updated global history predictor.	2023-02-17 15:53:15 -06:00
David Harris	3523318acb	Synthesis with memories	2023-02-17 13:51:05 -08:00
Ross Thompson	0d271130b9	Fixed a branch predictor performance issue.	2023-02-17 15:37:03 -06:00
Ross Thompson	5d5e4580d4	Merge branch 'main' of github.com:ross144/cvw	2023-02-17 10:58:16 -06:00
Ross Thompson	a325adf1be	Fixed bug with branch predictor.	2023-02-17 10:57:50 -06:00
David Harris	c3cc2f98d6	Reverted lab3 changes in dev branch	2023-02-16 18:10:05 -08:00
David Harris	5fef9de80e	Merge branch 'lab3_2023' of https://github.com/openhwgroup/cvw into dev	2023-02-16 17:57:51 -08:00
David Harris	532abb5b95	Update datapath.sv	2023-02-16 17:53:31 -08:00
David Harris	6527257305	Update controller.sv	2023-02-16 17:52:44 -08:00
David Harris	685d3ff568	Update alu.sv	2023-02-16 17:52:25 -08:00
Ross Thompson	27f6552315	keep this commit off of cvw.	2023-02-16 11:05:24 -06:00
David Harris	d83c61cafc	Added SSTC support for supervisor timer compare, but presently disable support. Reenable for rv32gc and rv64gc after tests pass.	2023-02-16 07:37:12 -08:00
James Stine	744991bd5a	Update if-then-else for ram items	2023-02-15 18:12:12 -06:00
Ross Thompson	69472b8145	Merge branch 'main' of https://github.com/openhwgroup/cvw	2023-02-15 11:29:39 -06:00
Ross Thompson	094b307724	Merge branch 'main' of github.com:ross144/cvw	2023-02-13 18:54:07 -06:00
Ross Thompson	9c9acc0055	Updated gshare (no speculation) to have better performance.	2023-02-13 18:52:52 -06:00
Ross Thompson	33d2bf84f8	More fixeds to global history.	2023-02-13 18:08:51 -06:00
Ross Thompson	a579bbcdd1	Fixed global history predictor.	2023-02-13 18:08:13 -06:00
Ross Thompson	bbc6095260	Updated global history predictor.	2023-02-13 18:07:32 -06:00
Ross Thompson	9f25b53b36	Fixed bug in basic gshare implementation. Should be a better comparison to the speculative versions now.	2023-02-13 17:57:05 -06:00
Ross Thompson	b298a8afc5	Created copy of gshare. I think there may be a simpler implementation.	2023-02-13 17:29:51 -06:00
Ross Thompson	a80dbd3aec	Further branch predictor improvements.	2023-02-13 17:23:56 -06:00
Ross Thompson	717cba270c	Partial improvement.	2023-02-13 17:10:24 -06:00
Ross Thompson	f4af38a004	Hacked commit. Fixes the gshare bugs introduced last week. ... Need to recover the good changes in the next commit.	2023-02-13 16:14:17 -06:00
Ross Thompson	1d74663f42	Partial fix for gshare bugs from the last two weeks.	2023-02-13 11:57:25 -06:00
Ross Thompson	58749a8c57	Removed another bit from btb class.	2023-02-12 11:33:43 -06:00
Kevin Kim	c59dfc1e30	fixed typo in LZC	2023-02-11 19:59:03 -08:00
Ross Thompson	1e0667db1d	More simplifications to the BP.	2023-02-10 17:09:35 -06:00