17 Commits

Author	SHA1	Message	Date
Ross Thompson	e774dd2db9	Reworked the hazards to eliminate StallFCause. Flush and CSRWrites now flush F,D,E stages and set the correct PCNextF in the M stage.	2022-12-15 09:53:35 -06:00
David Harris	5f637ef4a7	Use FPU divider for integer division when F is supported	2022-12-14 17:03:13 -08:00
David Harris	9395414df3	Renamed FPUStallD to FCvtIntStallD	2022-12-02 11:55:23 -08:00
David Harris	8b2e368805	Only stall FPU to IEU on convert instructions with dependencies	2022-08-23 12:57:18 -07:00
David Harris	113258a0d0	Cleaned up fcvt selection control to IEU and FPUIllegalInst signals	2022-08-23 12:17:19 -07:00
David Harris	34eece10b8	Finished FPU-LSU interface cleanup	2022-08-22 13:43:04 -07:00
Madeleine Masser-Frye	0161683945	Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally	2022-06-21 20:31:06 +00:00
Madeleine Masser-Frye	fe31ee92e8	switched comparator to dc flip version	2022-06-21 20:30:33 +00:00
Katherine Parry	254ebf478e	added fld in rv32 - needs testing	2022-06-20 22:53:13 +00:00
Katherine Parry	31fd8772cf	postprocessing unit created and passing all tests	2022-06-13 22:47:51 +00:00
David Harris	1d8bc2dc1b	Added stalls for pending SFENCE.VMA and FENCE.I in hazard unit	2022-06-02 09:37:59 -07:00
David Harris	e81e530f68	More signal cleanup	2022-05-12 15:39:44 +00:00
Ross Thompson	71aad2d213	Moved WriteDataM register into LSU.	2022-03-23 14:17:59 -05:00
David Harris	120fb7863f	Reformatted MIT license to 95 characters	2022-01-07 12:58:40 +00:00
David Harris	1d8451c2cf	Capitalized LSU and IFU, changed MulDiv to MDU	2022-01-07 04:30:00 +00:00
David Harris	0e023e29d8	Code cleanup	2022-01-07 04:07:04 +00:00
David Harris	b36ace221e	Renamed wally-pipelined to pipelined	2022-01-04 19:47:41 +00:00