Github_Repos/cvw
1
0
Fork 1
mirror of https://github.com/openhwgroup/cvw synced 2025-02-05 11:15:19 +00:00
Code Issues Packages Projects Releases Wiki Activity
2,169 Commits 4 Branches 2 Tags 53 MiB
2f86e84843
Commit Graph

45 Commits

Author SHA1 Message Date
slmnemo
a98dcd11ee Removed .* from hazard hzu(.*) in wallypipelinedhart.sv. 2021-11-17 14:08:08 -08:00
slmnemo
f4380faa4e removed .* from muldiv.sv (REAL) 2021-11-17 13:37:50 -08:00
slmnemo
9fb26d5a61 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-11-17 13:23:20 -08:00
slmnemo
573f8b0c42 Removed .*s from muldiv.sv 2021-11-17 13:23:12 -08:00
Kip Macsai-Goren
3f76549a7d renamed presrc to forwardedSrc, replaced SrcAE and SrcBE with Forwarded src in the muldiv 2021-11-17 10:53:17 -08:00
David Harris
708b914a65 Lint cleanup from wallypipeliendhart 2021-10-23 10:29:52 -07:00
David Harris
2abec36221 Lint cleanup 2021-10-23 09:58:52 -07:00
David Harris
fc39f77cba Starting to optimize multiplier 2021-10-11 11:06:07 -07:00
David Harris
94fd682cdc divider control signal simplificaiton 2021-10-10 10:55:02 -07:00
David Harris
bfe8bf3855 Removed negedge flops from divider 2021-10-10 10:41:13 -07:00
David Harris
eaa8be14b9 renamed DivStart 2021-10-10 08:32:04 -07:00
David Harris
5cb30164d4 renamed DivSigned 2021-10-10 08:30:19 -07:00
David Harris
cc41d40d61 Divider cleaup 2021-10-03 11:22:34 -04:00
David Harris
3398328bf1 Divider cleanup 2021-10-03 11:16:48 -04:00
David Harris
9809e57d0c Replacing XE and DE with SrcAE and SrcBE in divider 2021-10-03 11:11:53 -04:00
David Harris
bf0061be66 Reduced cycle count for DIVW/DIVUW by two 2021-10-03 09:42:22 -04:00
David Harris
24bb3f4baf Added more pipeline stage suffixes to divider 2021-10-02 22:54:01 -04:00
David Harris
fe69513bb7 Partial divider cleanup 2021-10-02 20:55:37 -04:00
David Harris
d4437b842a Divider code cleanup 2021-10-02 10:13:49 -04:00
David Harris
0e0e204d3d Moved negating divider otuput to M stage 2021-10-02 10:03:02 -04:00
David Harris
735132191c Moved muldiv result selection to M stage for performance 2021-10-02 09:38:02 -04:00
David Harris
73d852b1ef Divide performs 2 steps per cycle 2021-10-02 09:19:25 -04:00
David Harris
a8573a27d4 Integer Divide/Rem passing all regression. 2021-09-30 20:07:22 -04:00
David Harris
e1ad732178 SRT Division unsigned passing Imperas tests 2021-09-30 12:17:24 -04:00
David Harris
b2fe8eddc0 Restored old integer divider 2021-09-12 22:07:52 -04:00
David Harris
1f6e4c71fc Modified rxfull determination in UART, started division 2021-09-12 20:00:24 -04:00
David Harris
b8b7fab02b Fixed disabling MulDiv when not supported. Started adding generate for FPU unsupported 2021-07-04 19:33:46 -04:00
James E. Stine
bccdd2c137 Updates to muldiv.sv for 32-bit div/rem 2021-06-01 15:31:07 -04:00
James E. Stine
927aec34a2 Modify muldiv.sv to handle W instructions for 64-bits 2021-05-31 23:27:42 -04:00
James E. Stine
a71b97e878 Cosmetic changes on integer divider 2021-05-31 09:16:30 -04:00
James E. Stine
2f365a9e07 Add enhancements to integer divider including: 
- better comments
  - optimize FSM to end earlier
  - passes for 32-bit or 64-bit depending on parameter to intdiv

Left div.bak in just in case have to revert back to original for now.
 2021-05-31 09:12:21 -04:00
James E. Stine
1704fdc877 Mod for DIV/REM instruction and update to div.sv unit 2021-05-24 19:29:13 -05:00
James E. Stine
97cbdae674 Updates on Divide - pushed in working version of DIV64U for Divide and REmainder. Will do 32-bit version tomorrow as well as Signed version 2021-05-17 16:48:51 -05:00
Teo Ene
008b308b79 Fixed most relevant remaining synthesis compilation warnings with Ben 2021-04-21 16:06:27 -05:00
Ross Thompson
cb52820249 Fixed minor bug in muldiv which corrects the lint error. 2021-04-09 10:56:31 -05:00
Ross Thompson
a743acd1fd Partial fix to the integer divide stall issue. 2021-04-02 15:32:15 -05:00
James E. Stine
9026357350 Added some updates to divider - still not working all the time. Still a bug with signals within muldiv - specificaly MultDivE being modified during Execute stage. Seems to be triggered by ahblite signal. 2021-04-02 06:27:37 -05:00
ushakya22
ba01d57767 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2021-03-30 15:25:07 -04:00
David Harris
f57096a5d2 Restored to working multiplier after Lab 2 2021-02-25 15:32:43 -05:00
David Harris
fe7299c155 Resotred part of multiplier for lab 2 2021-02-17 16:14:04 -05:00
David Harris
492ec0ee78 Removed multiplier for lab 2 2021-02-17 16:06:16 -05:00
David Harris
e8d3c7d9e7 Multiplier tweaks 2021-02-17 16:00:27 -05:00
David Harris
e64e8afb7f Started to integrate OSU divider 2021-02-17 15:38:44 -05:00
David Harris
a7dd20b388 Multiply instructions working 2021-02-17 15:29:20 -05:00
David Harris
adc5d5bc1a Added MUL 2021-02-15 22:27:35 -05:00