Commit Graph

4938 Commits

Author SHA1 Message Date
Ross Thompson
e535ff3e1f Fancy plot for branch predictor. 2023-01-06 18:04:49 -06:00
Ross Thompson
48cf8d58b4 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2023-01-06 15:18:13 -06:00
Ross Thompson
81fe08192e Added python script to post process performance counter metrics. 2023-01-06 15:15:54 -06:00
Katherine Parry
1afe815538 renamed alot of signals in fpu 2023-01-06 10:35:23 -06:00
David Harris
31bffc305b Removed unused UARCH configuration entries 2023-01-06 05:11:14 -08:00
Ross Thompson
34f8f2c47a Added more missing files. 2023-01-06 00:12:08 -06:00
Ross Thompson
0081ff92f9 Addd missing file. 2023-01-06 00:09:18 -06:00
Ross Thompson
cd17d296d2 Added code to print out performance counters at end of each test. 2023-01-05 18:00:11 -06:00
Ross Thompson
e34f80db2f More branch predictor cleanup. 2023-01-05 17:19:27 -06:00
Ross Thompson
010168a69e Keep around the old gshare. 2023-01-05 15:55:46 -06:00
Ross Thompson
f3d871f2c3 Added speculative gshare. 2023-01-05 14:18:00 -06:00
Ross Thompson
3637067ace Officially added global history with speculation to types of branch predictors. 2023-01-05 14:04:09 -06:00
Ross Thompson
8ca6c1255e More branch predictor cleanup. 2023-01-05 13:36:51 -06:00
Ross Thompson
bca87d326b Two bit predictor cleanup. 2023-01-05 13:27:22 -06:00
Ross Thompson
87c9682311 Simplified gshare. 2023-01-04 23:51:09 -06:00
Ross Thompson
f8c656f1e0 Simiplified global history branch predictor. 2023-01-04 23:41:55 -06:00
davidharrishmc
f1c950a5a7 Update decompress.sv
typo
2023-01-04 17:01:26 -08:00
Katherine Parry
b6e900185e forgot the normshift module 2023-01-04 10:48:19 -06:00
Katherine Parry
fd3b967496 some commenting fixes, converter optimizations, and moves normshift into postproc 2023-01-03 15:55:30 -06:00
David Harris
9430aebaab Made Q4.k interface to fgen2/4 consistent 2023-01-01 15:06:32 -08:00
David Harris
86a49ec91f Simplified intdiv selection logic to muxes 2023-01-01 14:04:37 -08:00
David Harris
499b52a7f0 Handle special case Int Div/Rem of |A| < |B| in a single cycle 2023-01-01 13:54:01 -08:00
David Harris
c653f1b30f Fixed radix 2 k = 1 lint 2022-12-31 07:01:50 -08:00
David Harris
a69a3e6eee Fixed backward mux in fdivsqrtstage2 2022-12-31 06:55:20 -08:00
David Harris
dc27284b7f Broken commit starting to address radix 2 issues 2022-12-31 06:19:15 -08:00
David Harris
1e150160eb Moved shared config so wally-shared only has values a user would alter 2022-12-31 05:51:42 -08:00
David Harris
f53d1f6e9b fdivsqrt post processing cleanup 2022-12-31 05:45:15 -08:00
David Harris
d63d565616 fdivsqrt post processing major simplification 2022-12-31 05:42:51 -08:00
David Harris
cc11aa15b2 fdivsqrt post processing simplification 2022-12-31 05:37:48 -08:00
David Harris
cf74f9142b fdivsqrt post processing simplification 2022-12-31 05:36:09 -08:00
David Harris
b2593e5cf5 config file, comment, postproc cleanup 2022-12-31 05:20:56 -08:00
Cedar Turek
5988ebb145 removed unnecessary values from shared config. unbroke division 2022-12-30 21:26:55 -08:00
Cedar Turek
02887e5140 simplified initU and UM logic, separated radix2/4 logic 2022-12-30 18:57:07 -08:00
Cedar Turek
bc55cc21ae various formatting fixes and comments 2022-12-30 18:41:40 -08:00
Cedar Turek
71cdc287aa added mux to intdiv result 2022-12-30 18:06:35 -08:00
Cedar Turek
e41273e59c removed unnecessary mdue gating 2022-12-30 17:53:06 -08:00
Cedar Turek
83a3c72d8d took out broken muxes 2022-12-30 15:13:52 -08:00
Cedar Turek
013527d389 various cleanup 2022-12-30 14:31:23 -08:00
Cedar Turek
1f0e713879 Code cleanup 2022-12-30 14:13:33 -08:00
Ross Thompson
634d13b347 Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-30 15:04:54 -06:00
Ross Thompson
eed17d0553 Cleanup spill logic. 2022-12-30 14:59:51 -06:00
Ross Thompson
ffa722e648 Signal renames for PC*NextF and SelSpillNextF. 2022-12-30 14:21:20 -06:00
Cedar Turek
33ca4d1c9a commented complicated step/right shift calc 2022-12-30 12:03:10 -08:00
Cedar Turek
d7fc7c93f3 comment cleaning 2022-12-30 11:11:34 -08:00
Cedar Turek
320b1a7a89 Described internal signals of fdivsqrt top 2022-12-30 11:01:02 -08:00
Cedar Turek
dd78eb6484 Commented fdivsqrt module 2022-12-30 10:52:25 -08:00
Ross Thompson
f4a0f3f71f Removed da page fault from spill logic. 2022-12-30 12:51:56 -06:00
Cedar Turek
d19192144b Begin commenting divsqrt 2022-12-30 10:43:02 -08:00
Ross Thompson
190f03e15c Spill only occurs on 32-bit instructions. 2022-12-30 12:41:25 -06:00
Katherine Parry
668c698bb4 removed ethe second bit from fma alignment shift 2022-12-30 12:07:44 -06:00