166 Commits

Author	SHA1	Message	Date
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	1a6e57f8c0	Renamed wally-config to config in many comments	2023-10-16 13:49:09 -07:00
Ross Thompson	faaf43fa10	Merge pull request #372 from davidharrishmc/dev ... PLIC part select warnings fixed	2023-07-31 11:28:28 -04:00
David Harris	6ff2b0cc2c	Merge pull request #373 from harshinisrinath1001/main ... Improved testing of pmd in priv, fixed bugs, and attempted to reset menvcfg and fixed spacing in fpu/fma and fpu/postprocessing	2023-07-30 22:46:44 -07:00
Harshini Srinath	7ed4cf97ed	Fixed formatting	2023-07-30 18:36:25 -07:00
Harshini Srinath	603ed2160e	Fixed formatting	2023-07-30 18:30:23 -07:00
Harshini Srinath	acbbe7941a	Fixed formatting	2023-07-30 18:27:22 -07:00
Harshini Srinath	e4de9ae87c	Fixed formatting	2023-07-30 18:18:24 -07:00
Harshini Srinath	4c1a07eb9c	Fixed formatting	2023-07-30 18:06:25 -07:00
Harshini Srinath	1badc8a8c5	Fixed formatting	2023-07-30 18:00:39 -07:00
Harshini Srinath	41555b149e	Fixed formatting	2023-07-30 17:54:47 -07:00
Harshini Srinath	8e97224cd7	Fixed formatting	2023-07-30 17:46:23 -07:00
Harshini Srinath	469b03577d	Fixed formatting	2023-07-30 17:39:37 -07:00
Harshini Srinath	141384f60f	Fixed formatting	2023-07-30 17:38:22 -07:00
Harshini Srinath	bbbd5f6b2d	Fixed spacing	2023-07-30 17:32:46 -07:00
Harshini Srinath	d7b2d84124	Fixed spacing	2023-07-30 17:22:40 -07:00
Harshini Srinath	b129068a92	Fixed spacing	2023-07-30 17:21:52 -07:00
Harshini Srinath	49823ccd45	Fixed spacing	2023-07-30 17:21:22 -07:00
Harshini Srinath	36108e4b52	Fixed spacing	2023-07-30 17:18:25 -07:00
Harshini Srinath	d88b2fd9c1	Fixed spacing	2023-07-30 16:59:27 -07:00
Harshini Srinath	d69d0ececc	Fixed spacing	2023-07-30 16:57:57 -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	d930be332e	Improved instruction decoding for illegal floating-point loads/stores and fences	2023-07-01 22:48:04 -07:00
David Harris	3ca271b6a7	Added input gating on FPU	2023-06-15 12:38:33 -07:00
Ross Thompson	7031a7b1ea	Merge pull request #327 from harshinisrinath1001/main ... Fixed the spacing in the fpu module	2023-06-12 11:53:52 -04:00
Harshini Srinath	61b85d1c7f	Update unpackinput.sv ... Program clean up	2023-06-11 17:09:11 -07:00
Harshini Srinath	37ad074c4d	Update fctrl.sv ... Program clean up	2023-06-11 17:03:29 -07:00
Harshini Srinath	ac17b93a84	Update fcmp.sv ... Program clean up	2023-06-11 16:54:52 -07:00
Harshini Srinath	c19ba6c3f4	Update fsgninj.sv ... Program clean up	2023-06-11 16:52:00 -07:00
Harshini Srinath	cf39819bac	Update fregfile.sv ... Program clean up	2023-06-11 16:49:20 -07:00
Harshini Srinath	a98096aa7d	Update fpu.sv ... Program clean up	2023-06-11 16:43:31 -07:00
Harshini Srinath	4c4e6ca520	Update fhazard.sv ... Program clean up	2023-06-11 16:06:44 -07:00
Harshini Srinath	610ac81a71	Update fcvt.sv ... Program clean up	2023-06-11 16:05:14 -07:00
Harshini Srinath	e469e4fd20	Update fcvt.sv ... Program clean up	2023-06-11 15:59:20 -07:00
David Harris	29b48334d8	Fixed lint errors, presumably detected by latest version of verilator	2023-06-11 06:48:42 -07:00
Harshini Srinath	aead7cbe49	Update fctrl.sv ... Program clean up	2023-06-10 19:38:50 -07:00
Harshini Srinath	04a744c249	Update fcmp.sv ... Program clean up	2023-06-10 19:35:58 -07:00
Harshini Srinath	ffada57ea2	Update fcmp.sv ... Program clean up	2023-06-10 19:34:58 -07:00
Harshini Srinath	ec188987b8	Update fclassify.sv ... Program clean up	2023-06-10 19:30:18 -07:00
James Stine	3bd5bbce48	Update some spacing to make it look better	2023-06-05 11:03:06 -05:00
Ross Thompson	1315a0bf4a	Got the branch predictor parameterized using Lim's method. Also had to add a global enum included in both cvw.sv and the configs which defines the branch predictor types. This should be synthesizable, but I'll need to double check.	2023-05-26 16:00:14 -05:00
Ross Thompson	f1b8689955	Finished fpu parameterization using Lim's method.	2023-05-26 14:40:06 -05:00
Ross Thompson	29e0357f21	fdiv is now parameterized using Lim's method.	2023-05-26 14:25:14 -05:00
Ross Thompson	81491e85e5	Parameterized fpu's unpack and fma using Lim's method.	2023-05-26 14:12:25 -05:00
Ross Thompson	b517a96261	Update top level parameterized. Simulation slowed down to 4.5 minutes.	2023-05-26 12:13:11 -05:00
David Harris	90b2a4882f	Fixed redundant check of SupportedFmt on fmv that caused coverage problem on fctrl	2023-04-29 05:58:40 -07:00
Sydeny	5bcd57dab9	Addressing Redundant logic around BadNanBox, fpu coverage from 96.61% to 96.77%	2023-04-26 14:35:43 -07:00
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
David Harris	f2ae770e17	Fmv h/q comments in controller	2023-04-20 16:24:58 -07:00
David Harris	b9d641f13a	Merge pull request #256 from cturek/main ... Simplifying fds to follow diagram	2023-04-20 16:07:22 -07:00
Sydeny	a132ffa7f7	removed comments for fixed bugs in fpu, increased coverage: fpu from 93.51% to 93.62%, ifu from 78.56% to 78.75%, lsu from 88.96% to 88.98%	2023-04-19 13:30:12 -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
Sydeny	ee5deb10a7	Merge branch 'main' of https://github.com/openhwgroup/cvw into main	2023-04-17 13:51:16 -07:00
David Harris	a413b5c6ca	Merge pull request #251 from masonadams25/main ... Removed redundent expression to increase coverage	2023-04-17 12:37:27 -07:00
Mason Adams	56575cb45e	Removed redundent expression to increase coverage	2023-04-17 14:13:26 -05:00
David Harris	64fe318cb0	merged coverage exclusions	2023-04-17 10:17:48 -07:00
Sydeny	0dc50536ef	trimming comments on fctrl bug fixes	2023-04-15 00:48:32 -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	48de682ea8	Merged coverage-exclusions	2023-04-13 18:15:23 -07:00
David Harris	5066cd99ab	Merge pull request #237 from SydRiley/main ... fctrl coverage at 100% after removing redundancies from conditionals	2023-04-13 17:10:46 -07:00
Limnanthes Serafini	95586abe09	Merge branch 'cachesim' of https://github.com/AlecVercruysse/cvw into cachesim	2023-04-13 16:54:16 -07:00
Limnanthes Serafini	034c289a36	Misc typo and indent fixing.	2023-04-13 16:54:15 -07:00
David Harris	11434f05e2	Starting fdivsqrt cleanup	2023-04-13 16:53:33 -07:00
Sydeny	2b8891cefd	Updating changes to fctrl.sv to reach 100% coverage. Excluding un-used sources of instructions for the ifu.	2023-04-13 16:27:53 -07:00
Sydeny	f9566299a0	fctrl coverage at 100% after removing redundancies from conditional statements	2023-04-12 13:07:30 -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
Marcus Mellor	fd08ff2e60	Merge branch 'main' of https://github.com/openhwgroup/cvw	2023-03-31 10:29:10 -05:00
Marcus Mellor	09b2cd304f	Address comments in openhwgroup/cvw#180	2023-03-31 09:51:33 -05:00
Marcus Mellor	3afd963a9e	Disable coverage for branches tested in fpu.s	2023-03-30 19:44:55 -05:00
David Harris	f34218666a	fctrl updated and buildroot working again	2023-03-30 13:17:15 -07:00
David Harris	9129c3ac22	fctrl continued cleanup	2023-03-30 13:07:39 -07:00
David Harris	01c5d58a64	fctrl continued cleanup	2023-03-30 13:05:56 -07:00
David Harris	b2a102ce79	Started to clean up fctrl	2023-03-30 12:57:14 -07:00
David Harris	f2c24b869d	Simplified fctrl	2023-03-28 21:13:48 -07:00
David Harris	64bf9510ad	Added support (untested) for half and quad conversions	2023-03-28 10:53:06 -07:00
David Harris	36a0d35ae5	fixed fp->fp conversions	2023-03-28 10:35:41 -07:00
David Harris	4e50cc3379	support more fp -> fp conversions	2023-03-28 10:28:01 -07:00