Xavi/cvw
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1,664 Commits 14 Branches 1 Tag 31 MiB
dd1e7548ed
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99 Commits

Author SHA1 Message Date
David Harris
dd1e7548ed Modified rxfull determination in UART, started division 2021-09-12 20:00:24 -04:00
Ross Thompson
570aab4275 Fixed FPGA synthesis bug in the fpdiv fsm. Was creating latches. 2021-09-11 15:40:27 -05:00
Katherine Parry
70f332fe2f FMA cleanup 2021-08-28 10:53:35 -04:00
Katherine Parry
c8847b27e8 all conversions go through the execute stage result mux 2021-08-16 13:06:09 -04:00
Katherine Parry
aedd71d570 move some FPU select muxs to execute stage 2021-08-13 14:41:22 -04:00
Katherine Parry
e00f181bcf LZA added to FMA and attemting a merged FMA and adder in synthesis 2021-08-10 13:57:16 -04:00
Katherine Parry
d60e394ef9 all fpu units use the unpacking unit 2021-07-28 23:49:21 -04:00
Katherine Parry
30ac22edff fixed some fpu lint errors 2021-07-24 16:41:12 -04:00
Katherine Parry
6c4aa624a5 fpu cleanup 2021-07-24 15:00:56 -04:00
Katherine Parry
ef28679721 fpu cleanup 2021-07-24 14:59:57 -04:00
David Harris
98660e0d19 Minor unpacking cleanup 2021-07-22 17:52:37 -04:00
David Harris
c9890afb7f Move Z sign swapping out of unpacker 2021-07-22 14:32:38 -04:00
David Harris
31be570461 Move Z=0 mux out of unpacker. 2021-07-22 14:28:55 -04:00
David Harris
63718cef8f Move Z=0 mux out of unpacker. 2021-07-22 14:22:28 -04:00
David Harris
21a65f45cd Partial work on Unpacking exponents to larger word size. FCVT and FMA are presently broken. 2021-07-22 14:18:27 -04:00
David Harris
b53eb6d030 Simplify unpacker 2021-07-22 13:42:16 -04:00
David Harris
19dac66264 Simplify unpacker 2021-07-22 13:40:42 -04:00
David Harris
44141047ef Removed Assumed1 from FPU interface 2021-07-22 13:04:47 -04:00
David Harris
3ad2170ffd Simplified interface to fclassify and fsgn (fixed) 2021-07-22 12:33:38 -04:00
David Harris
5e155e4fd1 Simplified interface to fclassify and fsgn 2021-07-22 12:30:46 -04:00
Katherine Parry
01f0b4e5df FDIV and FSQRT work 2021-07-21 14:08:14 -04:00
Katherine Parry
b9081e514c FMA parameterized 2021-07-20 22:04:21 -04:00
James E. Stine
12e09a7ace slight mod to fpdiv - still bug in batch vs. non-batch 2021-07-20 01:47:46 -04:00
David Harris
2ed6285a3d Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 10:34:18 -04:00
James Stine
7d571f27a6 delete sbtm_a4 and sbtm_a5 as they are not needed 2021-07-19 08:06:00 -05:00
James Stine
186b5dee69 remove sbtm3.sv - not needed 2021-07-19 08:00:53 -05:00
James Stine
5b1f9797f5 update part I on sbtm change 2021-07-19 07:59:27 -05:00
David Harris
8e01007d1c Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-19 00:25:06 -04:00
Katherine Parry
c9180f4ebd FDIV and FSQRT passes when simulating in modelsim 2021-07-18 23:00:04 -04:00
David Harris
46ab609498 Updated FMA1 with parameterized size 2021-07-18 20:40:49 -04:00
David Harris
ed64d37e65 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-07-18 17:36:29 -04:00
David Harris
4f8f52f283 Added FLEN, NE, NF to config and started using these in FMA1 2021-07-18 17:28:25 -04:00
Katherine Parry
60dabb9094 fdivsqrt inegrated, but not completley working 2021-07-18 14:03:37 -04:00
Katherine Parry
c74d26eea4 Fixed lint warning 2021-07-14 21:24:48 -04:00
Katherine Parry
f5bfdf46db fpu unpacking unit created 2021-07-14 17:56:49 -04:00
James Stine
e6d19be87c put back for now to test fdiv 2021-07-14 06:48:29 -05:00
James E. Stine
46001fef27 mod 2 of fpdivsqrt update 2021-07-13 16:59:17 -04:00
James E. Stine
8382a17969 Update fpdivsqrt item until move into uarch 2021-07-13 16:53:20 -04:00
Katherine Parry
efdec72df1 Fixed writting MStatus FS bits 2021-07-13 13:20:30 -04:00
Katherine Parry
f3ac46df86 fcvt.sv cleanup 2021-07-11 21:30:01 -04:00
Katherine Parry
36f59f3c99 Almost all convert instructions pass Imperas tests 2021-07-11 18:06:33 -04:00
David Harris
5f91b339aa Added F_SUPPORTED flag to disable floating point unit when not in MISA 2021-07-05 10:30:46 -04:00
David Harris
ac163e091c Fixed disabling MulDiv when not supported. Started adding generate for FPU unsupported 2021-07-04 19:33:46 -04:00
David Harris
accbebfa6f Commented out some unused modules 2021-07-04 01:40:27 -04:00
Katherine Parry
308c9ccaac FPU update - missing files 2021-07-02 12:53:05 -04:00
Katherine Parry
30ff212ca8 FPU update 2021-07-02 12:40:58 -04:00
Katherine Parry
0c2b7a1132 FPU control signals changed and FMA works 2021-06-28 18:53:58 -04:00
Katherine Parry
7e3483b283 FPU forwarding reworked pt.1 2021-06-24 18:39:18 -04:00
Katherine Parry
8eed89616c fpu clean-up 2021-06-23 16:42:40 -04:00
Katherine Parry
353a27f12f rv64f FLW passes imperas tests 2021-06-22 16:36:16 -04:00