Xavi/cvw
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5,871 Commits 14 Branches 1 Tag 31 MiB
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158 Commits

Author SHA1 Message Date
Kevin Kim
4a52b57002 bmuctrl supports some rotates 2023-02-17 21:57:19 -08:00
Kevin Kim
50ec6baa07 added zero extend, pre-shift mux to ALU 2023-02-17 20:15:12 -08:00
Kevin Kim
e2d90a9422 more elegant ZBA logic in controller 2023-02-17 20:14:47 -08:00
Kevin Kim
cd92d6e5d1 bmuctrl handles .uw instructions 2023-02-17 20:14:13 -08:00
Kevin Kim
750882455f controller supports ZBA instructions 2023-02-17 16:44:16 -08:00
Kevin Kim
fcae58fcc7 removed Funct7 in Execute Stage 2023-02-17 16:12:09 -08:00
Kevin Kim
9bf11471aa bmuctrl checks for illegal zbs-style instructions 2023-02-17 12:54:08 -08:00
Kevin Kim
0bab3bec3d bctrl bug fix 
- bctrl decodes shift immediate instructions properly
 2023-02-17 11:16:29 -08:00
Kevin Kim
bb79b57cc1 alu bug fix 
- condmaskb piped in correctly instead of b
 2023-02-17 11:02:07 -08:00
Kevin Kim
ee3a520a1f alu looks at BSelect, added BSelect one hot signal 2023-02-17 09:51:49 -08:00
Kevin Kim
890c54bc0b added alu changes to previous commit 2023-02-17 08:22:13 -08:00
Kevin Kim
ec2421ead4 added BSelect Signal 
- BSelect [3:0] is a one hot encoding of if it's a ZBA_ZBB_ZBC_ZBS instruction
 2023-02-17 08:21:55 -08:00
Kevin Kim
81cb00aaee comments 2023-02-17 07:53:14 -08:00
Kevin Kim
505f3bf42f comments 2023-02-17 07:52:54 -08:00
Kevin Kim
256d362e0d comment formatting 2023-02-17 07:51:28 -08:00
Kevin Kim
9ab8183e80 alu handles ALU select instead of funct3 2023-02-17 07:51:10 -08:00
Kevin Kim
9128ac5409 added BMU controll 2023-02-17 07:50:59 -08:00
Kevin Kim
25c0811d3d Added ALUSelect signal into datapath, ieu, controller 2023-02-17 07:50:45 -08:00
David Harris
c3cc2f98d6 Reverted lab3 changes in dev branch 2023-02-16 18:10:05 -08:00
David Harris
532abb5b95
Update datapath.sv 2023-02-16 17:53:31 -08:00
David Harris
6527257305
Update controller.sv 2023-02-16 17:52:44 -08:00
David Harris
685d3ff568
Update alu.sv 2023-02-16 17:52:25 -08:00
Kevin Kim
465aad372a added comments to zbc units 2023-02-15 17:42:32 -08:00
Kevin Kim
aad4d13603 zbc configurability and select mux 2023-02-15 17:39:37 -08:00
Kevin Kim
068ddc3e0d controller forwards funct7 
- started the bmu controll register
 2023-02-15 17:38:12 -08:00
Kevin Kim
6ac54a180e zbc and carry-less multiply work properly 2023-02-15 17:37:09 -08:00
Kevin Kim
cf8392cbd8 continued ZBC integration into ALU 2023-02-15 09:35:07 -08:00
Kevin Kim
5426dd6184 added ALUResult Signal 2023-02-15 09:13:10 -08:00
Kevin Kim
9cec59ea2c controller passes funct7 from decode to execute 2023-02-14 16:06:10 -08:00
Kevin Kim
70f2dd701c git 2023-02-14 16:03:26 -08:00
Kevin Kim
9728e00dfd Merge branch 'tmp' into main 2023-02-14 13:12:57 -08:00
Kevin Kim
85c2ed8d34 removed unncessary stuff 2023-02-14 13:07:03 -08:00
Kevin Kim
8e371864e4 reverted back to I tests working 2023-02-14 13:06:31 -08:00
Kevin Kim
fd46e0080c added ALU result select mux for B instructions 2023-02-13 17:38:00 -08:00
Kevin Kim
84ca2cab9c controller handles bclr 2023-02-13 16:57:05 -08:00
Kevin Kim
29abec2409 Shadd instructions pass tests 2023-02-13 16:36:17 -08:00
Kevin Kim
27223a05e2 ALU lint fixes 2023-02-13 14:01:51 -08:00
Kevin Kim
29d03dbfc7 ALU configurability changes 
-stuff that was ZBA supported was in ZBB so I changed that
 2023-02-13 14:00:06 -08:00
Kevin Kim
12911440d0 edited controller so that add.uw passes tests 2023-02-13 13:49:46 -08:00
Kevin Kim
7eb41058c7 alu add.uw needs w64 to be false 2023-02-13 13:49:35 -08:00
Kevin Kim
31787c456b simulation runs-- clmul doesn't pass lint with xor tree 2023-02-11 21:22:33 -08:00
Kevin Kim
5f08322e99 lint fixes 2023-02-11 21:13:10 -08:00
Kevin Kim
6a7fe6352e zbb, zbs, cnt lint fixes 2023-02-11 20:41:52 -08:00
Kevin Kim
61b46e0639 fixed byte unit lints 2023-02-11 20:25:34 -08:00
Kevin Kim
fb99bdab82 fixed lints in cnt 2023-02-11 20:22:42 -08:00
Kevin Kim
38087be3b7 popcnt passes lint 2023-02-11 19:19:38 -08:00
Kevin Kim
76bc1b5999 clmul passes lint 2023-02-11 19:16:13 -08:00
Ross Thompson
9c4da7381f Experimental branch prediction optimization. 2023-02-10 15:45:56 -06:00
Kip Macsai-Goren
a7237baa87 fixed small errors to get regression to run with bit manip supported. 2023-02-10 10:37:06 -08:00
Kip Macsai-Goren
f91d74896a Merge remote-tracking branch 'upstream/main' into main 2023-02-10 10:01:14 -08:00
Ross Thompson
c229f0064e Modified branch predictor to use InstrValidE and InstrValidD rather than the more complex InstrClassE | WrongClassE logic. 2023-02-10 10:33:10 -06:00
Kevin Kim
726722bec2 Include Funct7 in execute 
- Modifed datapath to support funct7 in execute
- Modified controller to pass on Funct7
- all lints pass
 2023-02-09 19:18:54 +00:00
Kevin Kim
847a4145f1 added W64 zbb input signal in alu 2023-02-09 19:07:22 +00:00
Kevin Kim
e4bfa4c548 modified zbb to account for cnt module change 2023-02-09 16:45:37 +00:00
Kevin Kim
ce9dca8aec modified cnt for zbb to mux inputs 2023-02-09 16:45:22 +00:00
Kevin Kim
95ff9e91c5 moved files into bmu folder 2023-02-08 13:57:09 +00:00
Kip Macsai-Goren
7198592afc fixed merge conflicts with removal of pipelined folder 2023-02-06 18:04:28 -08:00
David Harris
99d179dd3e Removed pipelined level of hierarchy 2023-02-02 14:14:11 -08:00