27 Commits

Author	SHA1	Message	Date
cturek	80ca75e216	Added ForwardedSrcAM to postprocessor. Now passing 8 tests on rv32gc.	2022-12-22 05:44:55 +00:00
cturek	0b4d81bd4a	worked out some bugs with int div cycles	2022-12-22 02:22:01 +00:00
cturek	c3fdc0ab23	Renamed signals to E and M stages, forwarded preprocessed n to fsm	2022-12-22 00:43:27 +00:00
cturek	c479b9f112	fixed normshift calculations	2022-12-21 19:35:47 +00:00
Alessandro Maiuolo	5a82898649	Added NumZeroE, AZeroM, and BZeroM	2022-12-18 20:02:40 -08:00
Alessandro Maiuolo	2989782fe6	fixed LOGRK. FIxed Xs in WC and WS from muxes reliant on SqrtE. note not linting on 4 copies radix 4 because IntBits only 7 bits wide (need 8)	2022-12-18 19:04:36 -08:00
cturek	06c58f310d	Added mux for integer special case, renamed signals to match pipelined stage	2022-12-16 18:43:49 +00:00
David Harris	5f637ef4a7	Use FPU divider for integer division when F is supported	2022-12-14 17:03:13 -08:00
cturek	f57211bb49	Fixed D sizing issues across fdivsqrt. Fixed preproc to accept either int or float inputs	2022-12-10 21:56:35 +00:00
Ross Thompson	de99663b97	Revert "Changed weird D sizing. Better names in preproc. Finalized Int/Float input to divider." ... This reverts commit 70b89e5214.	2022-12-04 00:01:58 +00:00
cturek	70b89e5214	Changed weird D sizing. Better names in preproc. Finalized Int/Float input to divider.	2022-12-02 21:44:29 +00:00
cturek	1f32603c30	Added flops to preproc	2022-12-02 20:31:08 +00:00
David Harris	9c1b7e53e4	FPU divider working with execute stage stall	2022-12-02 11:11:53 -08:00
cturek	7140642c93	Almost done with Int division	2022-11-22 22:22:59 +00:00
cturek	6fe35ee0e3	Attempt to fix FPGA synth errors	2022-11-15 20:34:28 +00:00
cturek	1c49d4a1c2	Fixed lint errors in postprocessing	2022-11-15 20:31:23 +00:00
cturek	0b2c8b9d46	Added majority of combinational logic	2022-11-14 00:06:38 +00:00
cturek	74f58b5d89	Added Quotient/Remainder calcs to normal termination	2022-11-13 23:44:34 +00:00
cturek	b3bfdbad18	Added flops for n and m, added B=0 signal	2022-11-13 23:02:43 +00:00
cturek	9c70ab917c	Added A<B signal to fdivsqrt, started postprocessing merge	2022-11-13 22:40:26 +00:00
cturek	333da5c945	Added n, p, and m signals between fdivsqrt submodules. Added w64 and mdue to divsqrt testbench.	2022-11-06 22:08:18 +00:00
cturek	39bf6a456e	renamed remOp to RemOp	2022-11-03 22:37:25 +00:00
cturek	890b26466f	Added rem/div operation to postprocessor	2022-11-02 17:49:40 +00:00
David Harris	b21e36a788	Added SpecialCaseReg to hold SpecialCase for fdivsqrtpostproc	2022-09-21 04:55:43 -07:00
David Harris	437fd52bf6	Gated sticky bit in fdiv with SpecialCase	2022-09-20 20:05:00 -07:00
David Harris	811f498f63	renamed q to u for unified digit selection	2022-09-20 04:35:14 -07:00
David Harris	8d1408a9d6	Moved fpu modules into subdirectories	2022-09-20 04:12:05 -07:00