152 Commits

Author	SHA1	Message	Date
David Harris	d72068d582	Only stall FPU to IEU on convert instructions with dependencies	2022-08-23 12:57:18 -07:00
David Harris	05aa18fe14	Cleaned up fcvt selection control to IEU and FPUIllegalInst signals	2022-08-23 12:17:19 -07:00
David Harris	f72d07adce	Improved illegal instruction checking in FPU	2022-08-23 11:08:02 -07:00
David Harris	2a1bd53663	Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main	2022-08-23 10:14:59 -07:00
David Harris	029aecabf7	typo in srtfsm	2022-08-23 10:14:54 -07:00
Katherine Parry	fe0c6afe58	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally	2022-08-23 16:36:32 +00:00
Katherine Parry	4e33ead413	renamed rounding bits to L,G,R,S and fixed lint warning	2022-08-23 16:36:20 +00:00
Ross Thompson	5efec3b1f3	Replaced FPU data replicaiton on WriteData bus with 0 extention.	2022-08-23 10:46:03 -05:00
David Harris	0e489443f2	Finished FPU-LSU interface cleanup	2022-08-22 13:43:04 -07:00
David Harris	774cddf33c	Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main	2022-08-22 13:28:54 -07:00
David Harris	d556adde16	Simplified FPU-LSU interface to skip IEU	2022-08-22 13:28:51 -07:00
Katherine Parry	a9be193a35	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally	2022-08-22 17:16:25 +00:00
Katherine Parry	36be692c0b	sqrt passes - lint warnings remain	2022-08-22 17:16:12 +00:00
David Harris	bdfc49f847	moved CSA to generic	2022-08-22 08:41:23 +00:00
Katherine Parry	a191603a1a	fixed -1 issue in division	2022-08-20 00:53:45 +00:00
Katherine Parry	9549c23f45	sqrt tests in regression uncommented and pass	2022-08-07 23:38:10 +00:00
Katherine Parry	cb0c1b7488	radix-2 1 copy passes testfloat	2022-08-06 22:54:05 +00:00
Katherine Parry	de6ae471bc	fixed fsw problem and removed 2 bit shift from shift correction	2022-08-03 22:16:51 +00:00
David Harris	e70b28f7f6	FMA cleanup	2022-08-02 07:42:32 -07:00
David Harris	887e4c73fb	Moved InvA to sign block; simplified fmaexpadd coding	2022-08-02 07:34:09 -07:00
David Harris	06c4f18cd1	merged lza back into main	2022-08-01 19:45:21 -07:00
David Harris	8147f75399	Fixed fmaadd to work with new LZA	2022-08-01 19:40:55 -07:00
David Harris	7e4b04ff64	Parameterized fmalza	2022-08-01 16:18:02 -07:00
David Harris	94fa7a00e7	Completed LZA simplificaiton	2022-08-01 16:13:16 -07:00
David Harris	3b937b73fd	lza cleanup	2022-08-01 16:01:02 -07:00
David Harris	b614f165fb	Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main	2022-08-01 15:47:58 -07:00
David Harris	91597bba87	lza cleanup	2022-08-01 15:47:03 -07:00
David Harris	f56b26ec40	lza cleanup	2022-08-01 15:43:48 -07:00
David Harris	c3e9719c99	lza cleanup	2022-08-01 15:40:12 -07:00
David Harris	d6b5e7a6ef	lza cleanup	2022-08-01 15:37:09 -07:00
Katherine Parry	8ff3a693af	regression passes fpu tests	2022-08-01 19:56:25 +00:00
David Harris	2869d67e50	more lza cleanup	2022-08-01 12:34:00 -07:00
David Harris	b34d2065c3	LZA cleanup	2022-08-01 12:30:42 -07:00
David Harris	99462049e7	LZA refactoring switched to Pp1, Gm1, Km1	2022-08-01 12:20:23 -07:00
David Harris	3c08aabcd3	LZA refactoring	2022-08-01 11:36:21 -07:00
David Harris	7f9b601467	fmalza edits to match textbook	2022-08-01 18:23:39 +00:00
David Harris	257107f908	Partitioned fma into separate files	2022-08-01 18:07:38 +00:00
Katherine Parry	655e2d3810	merged radix-2 sqrt into divider - doesnt work yet	2022-07-23 00:41:18 +00:00
Katherine Parry	b3d932cd61	divider sizes reworked to match book	2022-07-22 22:02:04 +00:00
Katherine Parry	fbe8bb2298	radix-4 division integrated into srt - not tested	2022-07-21 19:38:06 +00:00
Katherine Parry	7950a675ea	added input enables and improved forwarding	2022-07-21 01:20:06 +00:00
Katherine Parry	a30d9c6bd8	turn off 2 word store durring non-fp instructions	2022-07-20 21:57:23 +00:00
Katherine Parry	b26297e874	moved ctrl signal registers into fctrl, also a lot of code cleaning	2022-07-20 02:27:39 +00:00
cturek	0f94177765	small changes	2022-07-20 01:36:25 +00:00
Katherine Parry	d61f84e751	oprimized zeros and replaced complex ?: with always_comb	2022-07-19 23:44:37 +00:00
Katherine Parry	514674417e	moved Se into execute stage	2022-07-19 01:10:10 +00:00
Katherine Parry	64b3e4117b	reworked fmashiftcalc to match book	2022-07-19 00:04:24 +00:00
David Harris	9fd772ce83	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally	2022-07-18 23:11:12 +00:00
Katherine Parry	cce5fb8dfd	moved Ss to execute stage	2022-07-18 20:48:56 +00:00
Katherine Parry	7268b4b334	removed underflow from inexactct calculation	2022-07-18 17:51:18 +00:00