168 Commits

Author	SHA1	Message	Date
Ross Thompson	a9902337cf	Merge branch 'main' of https://github.com/openhwgroup/cvw ... This merges the branch predictor improvements into the main repo.	2023-01-29 15:24:20 -06:00
Ross Thompson	244885d3fa	Found bug in gshare.	2023-01-29 15:03:25 -06:00
David Harris	0f13941d3b	Removed unused BPRED file referenes from fpga config	2023-01-28 20:22:36 -08:00
David Harris	799caef2c9	Renamed BPTYPE to BPRED_TYPE	2023-01-28 20:06:12 -08:00
David Harris	b89fe9989e	Renamed DCACHE to DCACHE_SUPPORTED and ICACHE to ICACHE_SUPPORTED	2023-01-28 18:52:00 -08:00
David Harris	fa3643a064	Renamed BUS to BUS_SUPPORTED	2023-01-28 18:35:53 -08:00
David Harris	8a96dcf0ae	Config cleanup and renamed BPRED_ENABLED to BPRED_SUPPORTED	2023-01-28 18:17:42 -08:00
David Harris	1041775be4	Removed DEISGN_COMPILER configuration paramter	2023-01-28 10:51:39 -08:00
David Harris	5547179a3c	Added missing PLIC_GPIO_ID to two config files	2023-01-27 15:23:32 -08:00
David Harris	848ccd8b90	Fixed license header for config files to SolderPad	2023-01-27 15:17:17 -08:00
Ross Thompson	172c40d44b	Improved RAS.	2023-01-25 17:06:25 -06:00
Ross Thompson	85e015d61e	Found minor bug in gshare.	2023-01-25 12:08:54 -06:00
David Harris	0f68fccf82	Started adding bit manipulation unit	2023-01-20 14:19:07 -08:00
Katherine Parry	4079f76a78	cleaned up all FPU files except for division	2023-01-11 22:02:30 -06:00
David Harris	e6f110b953	Replaced MDUE with IntDivE in FDIVSQRT	2023-01-11 11:06:37 -08:00
David Harris	ddb65ff85f	Division constant cleanup	2023-01-10 11:14:59 -08:00
David Harris	080e8884db	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2023-01-09 13:04:37 -08:00
David Harris	4f4b49886e	Changed DIVN from NF+3 to NF+2, cleanup	2023-01-09 13:04:34 -08:00
Ross Thompson	0a77d80224	Added folded gshare predictor with k=16 and depth=10.	2023-01-09 14:41:03 -06:00
David Harris	87e07e9081	Divider constant cleanup, made CORRSHIFTSZ consistent	2023-01-09 12:34:19 -08:00
Ross Thompson	8e618dd1b3	Added better branch predictor to fpga config.	2023-01-09 13:46:30 -06:00
Ross Thompson	685db5bb90	Fixed branch predictor.	2023-01-09 13:45:49 -06:00
Ross Thompson	e3df1d3326	Restored to default configuration.	2023-01-09 00:21:45 -06:00
Ross Thompson	f032eae7f5	Might have actually solved the gshare bug.	2023-01-09 00:11:25 -06:00
Ross Thompson	a35fb3addd	core part of global history works now. forwarding is still broken.	2023-01-08 23:35:02 -06:00
Ross Thompson	39731f99f4	Removed unused rv64BP config.	2023-01-07 12:17:40 -06:00
David Harris	31bffc305b	Removed unused UARCH configuration entries	2023-01-06 05:11:14 -08:00
Ross Thompson	e34f80db2f	More branch predictor cleanup.	2023-01-05 17:19:27 -06:00
Ross Thompson	010168a69e	Keep around the old gshare.	2023-01-05 15:55:46 -06:00
Ross Thompson	f3d871f2c3	Added speculative gshare.	2023-01-05 14:18:00 -06:00
Ross Thompson	3637067ace	Officially added global history with speculation to types of branch predictors.	2023-01-05 14:04:09 -06:00
Ross Thompson	87c9682311	Simplified gshare.	2023-01-04 23:51:09 -06:00
Ross Thompson	f8c656f1e0	Simiplified global history branch predictor.	2023-01-04 23:41:55 -06:00
David Harris	499b52a7f0	Handle special case Int Div/Rem of |A| < |B| in a single cycle	2023-01-01 13:54:01 -08:00
David Harris	dc27284b7f	Broken commit starting to address radix 2 issues	2022-12-31 06:19:15 -08:00
David Harris	1e150160eb	Moved shared config so wally-shared only has values a user would alter	2022-12-31 05:51:42 -08:00
David Harris	b2593e5cf5	config file, comment, postproc cleanup	2022-12-31 05:20:56 -08:00
Cedar Turek	5988ebb145	removed unnecessary values from shared config. unbroke division	2022-12-30 21:26:55 -08:00
Katherine Parry	668c698bb4	removed ethe second bit from fma alignment shift	2022-12-30 12:07:44 -06:00
Katherine Parry	8150305919	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2022-12-30 09:56:35 -06:00
David Harris	55f25457c9	Radix 4 divsqrt	2022-12-30 07:01:44 -08:00
Ross Thompson	a76ea1c6aa	Merge branch 'main' of github.com:davidharrishmc/riscv-wally	2022-12-29 17:07:53 -06:00
Ross Thompson	31ec70029e	Re-enabled the branch predictor in rv64gc.	2022-12-29 17:07:50 -06:00
Katherine Parry	b469831b53	one bitt removed from inital lignment shift	2022-12-28 17:46:53 -06:00
Cedar Turek	6d933a88c7	idiv passing radix 2, four copies	2022-12-27 22:10:48 -08:00
Cedar Turek	d41b07aa85	fpu idiv working on all configs with 1 copy of radix 2!	2022-12-26 23:18:28 -08:00
David Harris	71f214df20	Moved fdivsqrtexpcalc to its own file	2022-12-26 08:45:43 -08:00
cturek	04bc787647	Added negative-result int diviison support in U and UM registers. 13 tests pass!	2022-12-22 16:25:37 +00:00
David Harris	954051da13	Removed CSR support from rv32i	2022-12-19 16:15:12 -08:00
Alessandro Maiuolo	3bcb42adb6	fixed LOGRK. FIxed Xs in WC and WS from muxes reliant on SqrtE. note not linting on 4 copies radix 4 because IntBits only 7 bits wide (need 8)	2022-12-18 19:04:36 -08:00