Commit Graph

16 Commits

Author SHA1 Message Date
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