54 Commits

Author	SHA1	Message	Date
David Harris	d3ce683e06	Removed other unused signals from Verilog	2023-11-20 23:37:56 -08:00
David Harris	121f685fa2	Removed assign statement inside always block	2023-11-13 07:23:15 -08:00
David Harris	c44ae93e22	DivStickyM no longer mysteriously needs to be gated with SqrtM after divder improvemenst	2023-11-12 20:23:27 -08:00
David Harris	065f3f3f6d	DivStickyM no longer mysteriously needs to be gated with SqrtM after divder improvemenst	2023-11-12 20:23:14 -08:00
David Harris	571c7d3be4	Divider cleanup	2023-11-12 19:41:12 -08:00
David Harris	f437336540	Explained sqrt preshifting	2023-11-12 10:05:54 -08:00
David Harris	7c50b2c571	Renamed qsel to uslc and simplified radix2 uslc	2023-11-12 06:36:57 -08:00
David Harris	002034845a	fdivsqrt comment improvements	2023-11-12 06:15:47 -08:00
David Harris	6ac83c776e	Cleaned up number of bits in fdivsqrt	2023-11-11 15:50:06 -08:00
David Harris	2bf5143163	Bug fixes related to size of fpdivsqrt bit count and number of cycles	2023-11-11 05:58:53 -08:00
David Harris	3cae2385ab	Simplified out LOGRK parameter	2023-11-10 18:19:41 -08:00
David Harris	7d0d9dcebe	divider cleanup	2023-11-10 18:01:13 -08:00
David Harris	03864642a7	fdivsqrt cleanup	2023-11-10 16:42:32 -08:00
David Harris	3108b58290	Simplified integer postnormalization shift	2023-11-10 14:55:36 -08:00
David Harris	b315ead575	Simplified IntDivNormShift	2023-11-10 14:28:57 -08:00
David Harris	2903791820	Simplified cycle count logic	2023-11-10 14:00:27 -08:00
David Harris	8f87860146	Reduced duplicated logic in fdivsqrtcycles	2023-11-10 11:25:54 -08:00
David Harris	255873a50c	Divsqrt cleanup: change Q to U, commenting code	2023-11-10 11:21:02 -08:00
David Harris	953c53d065	fdivsqrt parameter cleanup	2023-11-10 09:11:15 -08:00
David Harris	4c106215f4	Started cleaning up shifting leading 1 in fdivsqrt	2023-11-10 08:46:55 -08:00
David Harris	637cc3b78a	Reparitioned sign logic in fdivsqrt to match paper	2023-11-06 14:11:42 -08:00
David Harris	1f2899de14	Modified rams to take USE_SRAM rather than P to facilitate synthesis	2023-11-03 05:44:13 -07:00
David Harris	d58ece3d44	renamed test-shared.vh to config-shared.vh	2023-07-30 05:22:39 -07:00
David Harris	ca62487e4c	Formatting cleanup	2023-07-25 05:11:38 -07:00
Ross Thompson	27f6f00402	Changes for xcelium.	2023-07-07 18:22:28 -05:00
David Harris	269bb688ea	Fixed comment typo	2023-07-04 11:34:58 -07:00
David Harris	410ef01627	fixed spacing in fdivsqrt	2023-07-04 11:27:36 -07:00
David Harris	29b48334d8	Fixed lint errors, presumably detected by latest version of verilator	2023-06-11 06:48:42 -07:00
Ross Thompson	29e0357f21	fdiv is now parameterized using Lim's method.	2023-05-26 14:25:14 -05:00
David Harris	3b299fb77a	Removed unproven fdivsqrt exclusion	2023-04-22 15:27:05 -07:00
David Harris	086556310c	Attempted to cause interrupt during fdivsqrt. Fixed enabling fpu in fpu.S. Fdivsqrt exclusions for coverage.	2023-04-22 12:22:45 -07:00
David Harris	8a59a4ce94	fdivsqrt cleanup	2023-04-20 17:35:01 -07:00
David Harris	86107e6136	continued cleanup	2023-04-20 16:48:23 -07:00
David Harris	33c0f64457	Reordered fdivsqrtpreproc to follow logic	2023-04-20 16:38:47 -07:00
David Harris	2c47268f50	Started fdivsqrtpreproc flow organization	2023-04-20 16:25:19 -07:00
Cedar Turek	49356aa4ca	created fdivsqrtcycles, moved cycles calculation from FSM to preproc	2023-04-18 16:14:45 -07:00
Cedar Turek	b1dd1a627f	gave integer bits to D instead of adding manually everywhere	2023-04-18 15:41:04 -07:00
Cedar Turek	914baf6bb1	moved D flop to preproc	2023-04-18 15:14:17 -07:00
David Harris	64fe318cb0	merged coverage exclusions	2023-04-17 10:17:48 -07:00
Limnanthes Serafini	b3976daccd	More cleanup	2023-04-13 21:34:50 -07:00
Limnanthes Serafini	b80a540c73	More cleanup	2023-04-13 21:02:30 -07:00
Limnanthes Serafini	53847269da	More changes	2023-04-13 21:02:15 -07:00
David Harris	11434f05e2	Starting fdivsqrt cleanup	2023-04-13 16:53:33 -07:00
David Harris	6b05a71152	Removed unnecessary start term from initialization muxes to simplify and improve coverage	2023-04-12 03:34:01 -07:00
David Harris	463a1e2b33	Fixed fdivsqrt to avoid going from done to busy without going through idle first	2023-04-12 02:48:40 -07:00
David Harris	19c39628fa	Division cleanup	2023-04-06 21:42:34 -07:00
David Harris	6db65f30b1	Simplified integer division preprocessing in fdivsqrt	2023-04-06 16:43:28 -07:00
Ross Thompson	46b1bca4fc	Fixed all tap/space issue in RTL.	2023-03-24 17:32:25 -05:00
David Harris	c8ea5afe25	Removed unnecessary XZero from fdivsqrt	2023-03-23 17:25:59 -07:00
David Harris	77ba71be71	editorconfig to specify tabs/spaces. Fixed some tabs. Turn off coverage to speed up simulation	2023-03-07 06:31:40 -08:00