364 Commits

Author	SHA1	Message	Date
David Harris	e92cffbb5e	Changed MIT license to Solderpad License	2023-01-10 11:35:20 -08:00
David Harris	9e67b9475e	Remove unused signals	2023-01-07 06:26:29 -08:00
David Harris	6d22c73676	Branch logic simplification and remove unused signals	2023-01-07 05:42:34 -08:00
David Harris	cdcee61aac	vclean working; started removing unused signals	2023-01-07 05:34:58 -08:00
Katherine Parry	1afe815538	renamed alot of signals in fpu	2023-01-06 10:35:23 -06:00
Katherine Parry	b6e900185e	forgot the normshift module	2023-01-04 10:48:19 -06:00
Katherine Parry	fd3b967496	some commenting fixes, converter optimizations, and moves normshift into postproc	2023-01-03 15:55:30 -06:00
David Harris	9430aebaab	Made Q4.k interface to fgen2/4 consistent	2023-01-01 15:06:32 -08:00
David Harris	86a49ec91f	Simplified intdiv selection logic to muxes	2023-01-01 14:04:37 -08:00
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	c653f1b30f	Fixed radix 2 k = 1 lint	2022-12-31 07:01:50 -08:00
David Harris	a69a3e6eee	Fixed backward mux in fdivsqrtstage2	2022-12-31 06:55:20 -08:00
David Harris	dc27284b7f	Broken commit starting to address radix 2 issues	2022-12-31 06:19:15 -08:00
David Harris	f53d1f6e9b	fdivsqrt post processing cleanup	2022-12-31 05:45:15 -08:00
David Harris	d63d565616	fdivsqrt post processing major simplification	2022-12-31 05:42:51 -08:00
David Harris	cc11aa15b2	fdivsqrt post processing simplification	2022-12-31 05:37:48 -08:00
David Harris	cf74f9142b	fdivsqrt post processing simplification	2022-12-31 05:36:09 -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
Cedar Turek	02887e5140	simplified initU and UM logic, separated radix2/4 logic	2022-12-30 18:57:07 -08:00
Cedar Turek	bc55cc21ae	various formatting fixes and comments	2022-12-30 18:41:40 -08:00
Cedar Turek	71cdc287aa	added mux to intdiv result	2022-12-30 18:06:35 -08:00
Cedar Turek	e41273e59c	removed unnecessary mdue gating	2022-12-30 17:53:06 -08:00
Cedar Turek	83a3c72d8d	took out broken muxes	2022-12-30 15:13:52 -08:00
Cedar Turek	013527d389	various cleanup	2022-12-30 14:31:23 -08:00
Cedar Turek	1f0e713879	Code cleanup	2022-12-30 14:13:33 -08:00
Cedar Turek	33ca4d1c9a	commented complicated step/right shift calc	2022-12-30 12:03:10 -08:00
Cedar Turek	d7fc7c93f3	comment cleaning	2022-12-30 11:11:34 -08:00
Cedar Turek	320b1a7a89	Described internal signals of fdivsqrt top	2022-12-30 11:01:02 -08:00
Cedar Turek	dd78eb6484	Commented fdivsqrt module	2022-12-30 10:52:25 -08:00
Cedar Turek	d19192144b	Begin commenting divsqrt	2022-12-30 10:43:02 -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	919525ca17	continued simplifying integer division special cases	2022-12-30 07:40:28 -08:00
David Harris	1006305d75	started simplifying integer division special cases	2022-12-30 07:34:26 -08:00
David Harris	6ae25537ea	removed duplicate quotient mux	2022-12-30 07:17:38 -08:00
David Harris	1e65bfd058	simplified sign handling mux	2022-12-30 07:10:47 -08:00
David Harris	2c6c3e799d	Clean up sqrt preproc	2022-12-30 07:00:48 -08:00
David Harris	27588af00e	Clean up sqrt initialization mux	2022-12-30 06:55:20 -08:00
David Harris	802c440254	Reduced size of preproc right shift	2022-12-30 06:47:40 -08:00
David Harris	d2273e7037	fdivsqrtpreproc shift simplification	2022-12-30 06:45:51 -08:00
David Harris	18f19ce44d	fdiv cleanup, reduce number of rv32f fma_b15 tests being run to speed up regression	2022-12-30 06:40:25 -08:00
David Harris	0ecbb45b78	Fixed register timing failure on SpecialCaseM in fdivsqrt	2022-12-29 21:09:23 -08:00
Katherine Parry	e5a76817df	minor optimizations and renaming	2022-12-29 15:54:17 -06:00
Katherine Parry	a8021d7571	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2022-12-29 12:37:51 -06:00
David Harris	963185fb22	Clean up names and comments in divsqrt	2022-12-29 08:02:44 -08:00
David Harris	103c4b8324	Factored out hardware unique to RV64 and to IDIV	2022-12-29 07:36:26 -08:00
Katherine Parry	b469831b53	one bitt removed from inital lignment shift	2022-12-28 17:46:53 -06:00
David Harris	a9d7aa568a	fdivsqrtfsm conditional on IDIV (fixed typo)	2022-12-27 22:16:48 -08:00
David Harris	5b7e814670	fdivsqrtfsm conditional on IDIV	2022-12-27 22:15:45 -08:00