361 Commits

Author	SHA1	Message	Date
David Harris	d8f0425467	vclean working; started removing unused signals	2023-01-07 05:34:58 -08:00
Katherine Parry	1bcb1725f5	renamed alot of signals in fpu	2023-01-06 10:35:23 -06:00
Katherine Parry	970318f881	forgot the normshift module	2023-01-04 10:48:19 -06:00
Katherine Parry	95a1ddd636	some commenting fixes, converter optimizations, and moves normshift into postproc	2023-01-03 15:55:30 -06:00
David Harris	43f45c62a6	Made Q4.k interface to fgen2/4 consistent	2023-01-01 15:06:32 -08:00
David Harris	3d5acc7c2a	Simplified intdiv selection logic to muxes	2023-01-01 14:04:37 -08:00
David Harris	f8af51e07b	Handle special case Int Div/Rem of |A| < |B| in a single cycle	2023-01-01 13:54:01 -08:00
David Harris	f567577ede	Fixed radix 2 k = 1 lint	2022-12-31 07:01:50 -08:00
David Harris	c1689b54bb	Fixed backward mux in fdivsqrtstage2	2022-12-31 06:55:20 -08:00
David Harris	7c7d40ad63	Broken commit starting to address radix 2 issues	2022-12-31 06:19:15 -08:00
David Harris	3ac62c74c2	fdivsqrt post processing cleanup	2022-12-31 05:45:15 -08:00
David Harris	99b244c8c4	fdivsqrt post processing major simplification	2022-12-31 05:42:51 -08:00
David Harris	f587933fb5	fdivsqrt post processing simplification	2022-12-31 05:37:48 -08:00
David Harris	5edc925dff	fdivsqrt post processing simplification	2022-12-31 05:36:09 -08:00
David Harris	6832b9d9f6	config file, comment, postproc cleanup	2022-12-31 05:20:56 -08:00
Cedar Turek	0836d4d4f0	removed unnecessary values from shared config. unbroke division	2022-12-30 21:26:55 -08:00
Cedar Turek	e994f26d6d	simplified initU and UM logic, separated radix2/4 logic	2022-12-30 18:57:07 -08:00
Cedar Turek	fb9a0c797f	various formatting fixes and comments	2022-12-30 18:41:40 -08:00
Cedar Turek	286e43807a	added mux to intdiv result	2022-12-30 18:06:35 -08:00
Cedar Turek	ae447e42df	removed unnecessary mdue gating	2022-12-30 17:53:06 -08:00
Cedar Turek	ba90d868db	took out broken muxes	2022-12-30 15:13:52 -08:00
Cedar Turek	545a3ff363	various cleanup	2022-12-30 14:31:23 -08:00
Cedar Turek	3170130c94	Code cleanup	2022-12-30 14:13:33 -08:00
Cedar Turek	158e23b5a5	commented complicated step/right shift calc	2022-12-30 12:03:10 -08:00
Cedar Turek	eef1d4dd66	comment cleaning	2022-12-30 11:11:34 -08:00
Cedar Turek	7e5cafeda3	Described internal signals of fdivsqrt top	2022-12-30 11:01:02 -08:00
Cedar Turek	8cb4a7a69a	Commented fdivsqrt module	2022-12-30 10:52:25 -08:00
Cedar Turek	3115df9380	Begin commenting divsqrt	2022-12-30 10:43:02 -08:00
Katherine Parry	aca6f0d4e6	removed ethe second bit from fma alignment shift	2022-12-30 12:07:44 -06:00
Katherine Parry	5844a596a3	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2022-12-30 09:56:35 -06:00
David Harris	58218dbdd1	continued simplifying integer division special cases	2022-12-30 07:40:28 -08:00
David Harris	bd16fd79d4	started simplifying integer division special cases	2022-12-30 07:34:26 -08:00
David Harris	30dc45c764	removed duplicate quotient mux	2022-12-30 07:17:38 -08:00
David Harris	61230c967c	simplified sign handling mux	2022-12-30 07:10:47 -08:00
David Harris	3c475455d9	Clean up sqrt preproc	2022-12-30 07:00:48 -08:00
David Harris	4fb8396867	Clean up sqrt initialization mux	2022-12-30 06:55:20 -08:00
David Harris	dba3ffe767	Reduced size of preproc right shift	2022-12-30 06:47:40 -08:00
David Harris	0e9bd5dab5	fdivsqrtpreproc shift simplification	2022-12-30 06:45:51 -08:00
David Harris	e9b314f902	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	ef37070eee	Fixed register timing failure on SpecialCaseM in fdivsqrt	2022-12-29 21:09:23 -08:00
Katherine Parry	90eb4fc1f1	minor optimizations and renaming	2022-12-29 15:54:17 -06:00
Katherine Parry	89e8df084a	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2022-12-29 12:37:51 -06:00
David Harris	776f4714af	Clean up names and comments in divsqrt	2022-12-29 08:02:44 -08:00
David Harris	6664cb9db4	Factored out hardware unique to RV64 and to IDIV	2022-12-29 07:36:26 -08:00
Katherine Parry	1b4fa38510	one bitt removed from inital lignment shift	2022-12-28 17:46:53 -06:00
David Harris	7780b44973	fdivsqrtfsm conditional on IDIV (fixed typo)	2022-12-27 22:16:48 -08:00
David Harris	5ee44b7405	fdivsqrtfsm conditional on IDIV	2022-12-27 22:15:45 -08:00
David Harris	db933aa7e2	fdivsqrtfsm conditional on IDIV	2022-12-27 22:14:09 -08:00
Cedar Turek	ef360f0539	idiv passing radix 2, four copies	2022-12-27 22:11:18 -08:00
David Harris	9964fc9ebe	Moved IDIV in fdivsqrtfms into generate block	2022-12-27 22:04:50 -08:00