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Author SHA1 Message Date
Ross Thompson
65dd86b726 Keep around the old gshare. 2023-01-05 15:55:46 -06:00
Ross Thompson
2224679694 Added speculative gshare. 2023-01-05 14:18:00 -06:00
Ross Thompson
9d03109f34 Officially added global history with speculation to types of branch predictors. 2023-01-05 14:04:09 -06:00
Ross Thompson
0737efc86c More branch predictor cleanup. 2023-01-05 13:36:51 -06:00
Ross Thompson
808c106504 Two bit predictor cleanup. 2023-01-05 13:27:22 -06:00
Ross Thompson
14ebf2360d Simplified gshare. 2023-01-04 23:51:09 -06:00
Ross Thompson
0eceeeeeaa Simiplified global history branch predictor. 2023-01-04 23:41:55 -06:00
davidharrishmc
4a2ed0142f
Update decompress.sv 
typo
 2023-01-04 17:01:26 -08:00
Katherine Parry
970318f881 forgot the normshift module 2023-01-04 10:48:19 -06:00
Katherine Parry
95a1ddd636 some commenting fixes, converter optimizations, and moves normshift into postproc 2023-01-03 15:55:30 -06:00
David Harris
43f45c62a6 Made Q4.k interface to fgen2/4 consistent 2023-01-01 15:06:32 -08:00
David Harris
3d5acc7c2a Simplified intdiv selection logic to muxes 2023-01-01 14:04:37 -08:00
David Harris
f8af51e07b Handle special case Int Div/Rem of |A| < |B| in a single cycle 2023-01-01 13:54:01 -08:00
David Harris
f567577ede Fixed radix 2 k = 1 lint 2022-12-31 07:01:50 -08:00
David Harris
c1689b54bb Fixed backward mux in fdivsqrtstage2 2022-12-31 06:55:20 -08:00
David Harris
7c7d40ad63 Broken commit starting to address radix 2 issues 2022-12-31 06:19:15 -08:00
David Harris
50af122909 Moved shared config so wally-shared only has values a user would alter 2022-12-31 05:51:42 -08:00
David Harris
3ac62c74c2 fdivsqrt post processing cleanup 2022-12-31 05:45:15 -08:00
David Harris
99b244c8c4 fdivsqrt post processing major simplification 2022-12-31 05:42:51 -08:00
David Harris
f587933fb5 fdivsqrt post processing simplification 2022-12-31 05:37:48 -08:00
David Harris
5edc925dff fdivsqrt post processing simplification 2022-12-31 05:36:09 -08:00
David Harris
6832b9d9f6 config file, comment, postproc cleanup 2022-12-31 05:20:56 -08:00
Cedar Turek
0836d4d4f0 removed unnecessary values from shared config. unbroke division 2022-12-30 21:26:55 -08:00
Cedar Turek
e994f26d6d simplified initU and UM logic, separated radix2/4 logic 2022-12-30 18:57:07 -08:00
Cedar Turek
fb9a0c797f various formatting fixes and comments 2022-12-30 18:41:40 -08:00
Cedar Turek
286e43807a added mux to intdiv result 2022-12-30 18:06:35 -08:00
Cedar Turek
ae447e42df removed unnecessary mdue gating 2022-12-30 17:53:06 -08:00
Cedar Turek
ba90d868db took out broken muxes 2022-12-30 15:13:52 -08:00
Cedar Turek
545a3ff363 various cleanup 2022-12-30 14:31:23 -08:00
Cedar Turek
3170130c94 Code cleanup 2022-12-30 14:13:33 -08:00
Ross Thompson
9d5213b71e Merge branch 'main' of github.com:davidharrishmc/riscv-wally 2022-12-30 15:04:54 -06:00
Ross Thompson
a538d4316f Cleanup spill logic. 2022-12-30 14:59:51 -06:00
Ross Thompson
fdd7b68501 Signal renames for PC*NextF and SelSpillNextF. 2022-12-30 14:21:20 -06:00
Cedar Turek
158e23b5a5 commented complicated step/right shift calc 2022-12-30 12:03:10 -08:00
Cedar Turek
eef1d4dd66 comment cleaning 2022-12-30 11:11:34 -08:00
Cedar Turek
7e5cafeda3 Described internal signals of fdivsqrt top 2022-12-30 11:01:02 -08:00
Cedar Turek
8cb4a7a69a Commented fdivsqrt module 2022-12-30 10:52:25 -08:00
Ross Thompson
ed536dd142 Removed da page fault from spill logic. 2022-12-30 12:51:56 -06:00
Cedar Turek
3115df9380 Begin commenting divsqrt 2022-12-30 10:43:02 -08:00
Ross Thompson
80a135f101 Spill only occurs on 32-bit instructions. 2022-12-30 12:41:25 -06:00
Katherine Parry
aca6f0d4e6 removed ethe second bit from fma alignment shift 2022-12-30 12:07:44 -06:00
Ross Thompson
b1f68a1d85 Modified IROM to return the correct offset when unaligned. 2022-12-30 11:48:40 -06:00
Katherine Parry
3adb8efb2b Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-30 11:02:04 -06:00
Ross Thompson
6cf5a99b5d Updated constraints to remove DivBusyE. 2022-12-30 10:51:35 -06:00
Katherine Parry
5844a596a3 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2022-12-30 09:56:35 -06:00
David Harris
58218dbdd1 continued simplifying integer division special cases 2022-12-30 07:40:28 -08:00
David Harris
bd16fd79d4 started simplifying integer division special cases 2022-12-30 07:34:26 -08:00
David Harris
30dc45c764 removed duplicate quotient mux 2022-12-30 07:17:38 -08:00
David Harris
61230c967c simplified sign handling mux 2022-12-30 07:10:47 -08:00
David Harris
ba976d66e4 Radix 4 divsqrt 2022-12-30 07:01:44 -08:00