1812 Commits

Author	SHA1	Message	Date
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
Ross Thompson	9d5213b71e	Merge branch 'main' of github.com:davidharrishmc/riscv-wally	2022-12-30 15:04:54 -06:00
Ross Thompson	a538d4316f	Cleanup spill logic.	2022-12-30 14:59:51 -06:00
Ross Thompson	fdd7b68501	Signal renames for PC*NextF and SelSpillNextF.	2022-12-30 14:21:20 -06:00
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
Ross Thompson	ed536dd142	Removed da page fault from spill logic.	2022-12-30 12:51:56 -06:00
Cedar Turek	3115df9380	Begin commenting divsqrt	2022-12-30 10:43:02 -08:00
Ross Thompson	80a135f101	Spill only occurs on 32-bit instructions.	2022-12-30 12:41:25 -06:00
Katherine Parry	aca6f0d4e6	removed ethe second bit from fma alignment shift	2022-12-30 12:07:44 -06:00
Ross Thompson	b1f68a1d85	Modified IROM to return the correct offset when unaligned.	2022-12-30 11:48:40 -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	ba976d66e4	Radix 4 divsqrt	2022-12-30 07:01:44 -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
Ross Thompson	872ff619e3	Fixed problems with changes to ram2p.	2022-12-29 17:13:48 -06:00
Ross Thompson	c725b5534a	Merge branch 'main' of github.com:davidharrishmc/riscv-wally	2022-12-29 17:07:53 -06:00
Ross Thompson	654b10894c	Re-enabled the branch predictor in rv64gc.	2022-12-29 17:07:50 -06:00
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
Alessandro Maiuolo	7c19665dea	added script in pipelined folder to run regressions with all radix/copies configurations	2022-12-28 07:32:35 -08:00
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
Cedar Turek	4ed2c6255c	idiv passing radix 2, four copies	2022-12-27 22:10:48 -08:00
David Harris	9964fc9ebe	Moved IDIV in fdivsqrtfms into generate block	2022-12-27 22:04:50 -08:00
David Harris	a832605658	Moved IDIV for postproc into generate block	2022-12-27 22:02:14 -08:00
David Harris	d59878a886	Moved IDIV_ON_FP into conditional block in fdivsqrtpreproc	2022-12-27 21:53:00 -08:00
Cedar Turek	a559abe554	Fixed cycles for multiple iterations. 2-copies radix 2 passing regression.	2022-12-27 21:34:27 -08:00
David Harris	665b545fd0	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main	2022-12-27 21:30:13 -08:00
David Harris	87abed6722	cleanup	2022-12-27 21:29:36 -08:00