Xavi/cvw
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7780cbd47a
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107 Commits

Author SHA1 Message Date
Kevin Kim
7780cbd47a bmuctrl handles roriw 2023-02-18 16:26:16 -08:00
Kip Macsai-Goren
883a6ca005 merge upstream synth changes 2023-02-18 14:35:19 -08:00
David Harris
0eda753dc4 Removed unused PredInstrClassE register from bpred 2023-02-18 05:59:25 -08:00
David Harris
0f4226a950 Removed unused weq0M register fron fdivsqrtpostproc 2023-02-18 05:57:39 -08:00
David Harris
66e5c60fb4 Fixed issue #57 of sign selection for improperly NaN-boxed number 2023-02-18 05:34:40 -08:00
David Harris
5986931fdc Fixed unpacking of illegal NaN box. Fixed issue #56 of sign injection NaN 2023-02-18 05:25:38 -08:00
Kevin Kim
92c0d3a4ed configured shifter in alu 2023-02-17 21:58:49 -08:00
Kevin Kim
182b27dfc8 shifter bug fix 
- roli not passing unless I keep the MSB (instead of inverting) of truncated offset
 2023-02-17 21:58:26 -08:00
Kevin Kim
c353378da8 controller supports some rotates 2023-02-17 21:57:34 -08:00
Kevin Kim
4a52b57002 bmuctrl supports some rotates 2023-02-17 21:57:19 -08:00
David Harris
dc19f8a8ec Created PostBox signal to NaN-box malformed NaNs of excess length. Fixes Issue #55 2023-02-17 20:51:43 -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
David Harris
a194740562 Fixed RAM bugs and refactored with read taking place after clock edge rather than before. 2023-02-17 19:14:38 -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
David Harris
9275bfb839 Memory synthesis updates 2023-02-17 15:33:49 -08:00
David Harris
2060683770 Continue fixing memory macros for synthesis 2023-02-17 15:15:37 -08:00
David Harris
3523318acb Synthesis with memories 2023-02-17 13:51:05 -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
5fef9de80e Merge branch 'lab3_2023' of https://github.com/openhwgroup/cvw into dev 2023-02-16 17:57:51 -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
David Harris
d83c61cafc Added SSTC support for supervisor timer compare, but presently disable support. Reenable for rv32gc and rv64gc after tests pass. 2023-02-16 07:37:12 -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
James Stine
744991bd5a Update if-then-else for ram items 2023-02-15 18:12:12 -06:00
Kevin Kim
cf8392cbd8 continued ZBC integration into ALU 2023-02-15 09:35:07 -08:00
Ross Thompson
69472b8145 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-15 11:29:39 -06:00
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