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Author SHA1 Message Date
Ross Thompson
5528df8630
Merge pull request #129 from davidharrishmc/dev 
Further illegal instruction detection
 2023-03-06 22:29:11 -06:00
Ross Thompson
b8dca927f2 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-03-06 18:39:15 -06:00
Ross Thompson
4b539de184 Renamed signals to be consistent with textbook. 2023-03-06 18:29:31 -06:00
Ross Thompson
6fc157e628 Renamed PCFSpill to PCSpillF. 2023-03-06 17:50:57 -06:00
Ross Thompson
e831efddaf Renamed InstrFirstHalf to InstrFirstHalfF. 2023-03-06 17:48:57 -06:00
Ross Thompson
82ada79b11 Renamed ebuarbfsm to ebufsmarb to match figures. 2023-03-06 17:47:55 -06:00
David Harris
4fd461e520 Fixed bug about rv64 shifts only using 6 bits of funct7 2023-03-06 13:10:51 -08:00
David Harris
94dd39795e Simplified decoder default to illegal instruction 2023-03-06 11:21:11 -08:00
David Harris
08f1ed8e53 More detailed decoding of load/store/branch/jump 2023-03-06 11:15:48 -08:00
Ross Thompson
fe163bbab3 Updated fpga ila script. 2023-03-06 13:14:48 -06:00
Ross Thompson
633eaf90c8
Merge pull request #128 from davidharrishmc/dev 
Detecting illegal instructions with controller
 2023-03-06 13:10:31 -06:00
David Harris
583b8ed91e Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-06 11:02:48 -08:00
David Harris
a01e0bd318 Improved decoding illegal instructions in controller 2023-03-06 11:02:42 -08:00
Kevin Kim
4a31ab1bc3 structural changes in cnt.sv 2023-03-06 06:44:15 -08:00
Kevin Kim
45697f050d formatting 2023-03-06 06:20:25 -08:00
Kevin Kim
c38a5d9151 formatting 
- reverted back to ALUResult signal in alu.sv
 2023-03-06 06:19:01 -08:00
Kevin Kim
474b69967a formatted files 2023-03-06 05:52:08 -08:00
Kevin Kim
288c7ad48c updated license header 2023-03-06 05:41:53 -08:00
Kevin Kim
cec1e89c78 bug fix 2023-03-05 15:20:48 -08:00
Kevin Kim
19beed7866 extend unit structural mux 2023-03-05 15:09:02 -08:00
Kevin Kim
7531bf1fd6 zbb result select mux structural 2023-03-05 14:57:30 -08:00
Kevin Kim
3656d42ac0 zbc input mux structural 2023-03-05 14:26:31 -08:00
Kevin Kim
869e812aa8 revA signals to cnt, zbb 2023-03-05 14:26:24 -08:00
Kevin Kim
0e6ea0ee60 ALU changes 
- added PreShiftAmt signal for shadd
- condinvB now muxes from B instead of mask
 2023-03-05 14:06:24 -08:00
Kevin Kim
3d5ee8d964 bug in bctrl 
- deleted the min/minu decoding for some reason.
 2023-03-04 23:56:33 -08:00
Kevin Kim
6ead150cb1 BSelect from OH encoding to Binary 2023-03-04 23:19:31 -08:00
Kevin Kim
4b1ee5a196 alu pre-shift 
-changed ALU pre shift logic to use a 2 bit shifter instead of mux
 2023-03-04 23:07:06 -08:00
Kevin Kim
b0f152de28 added python script 
-I've been using this python script to make quick changes to the bitmanip controller
 2023-03-04 22:54:32 -08:00
Kevin Kim
499c3c5c30 Merge branch 'bit-manip' of https://github.com/kipmacsaigoren/cvw into bit-manip 2023-03-04 22:44:09 -08:00
Kevin Kim
6295178073 removed rotate signal in datapath and instead packed into the new BALUControl Signal 
- BALUControl contains Rotate, Mask, PreShift signals to select from the respective generation muxes in the ALU
 2023-03-04 22:44:03 -08:00
Ross Thompson
22367e4c20 Working batch mode branch prediction simulations. 2023-03-04 17:59:16 -06:00
Kip Macsai-Goren
5c3f5fe8c6 added in the CSR name for stimecmp(h) 2023-03-04 15:53:03 -08:00
Kip Macsai-Goren
4fa78a02b7 removed changes to counteren from stimecmp tests 2023-03-04 15:46:57 -08:00
Kip Macsai-Goren
98ec8d7213 added S time compare to gc configs 2023-03-04 15:46:26 -08:00
Ross Thompson
00baa06234 Mostly working bpred launch script. 2023-03-04 17:20:45 -06:00
Ross Thompson
9c4a69bb0e Partial automation of branch predictor embenching. 2023-03-04 17:10:58 -06:00
Kip Macsai-Goren
0ba1a59a70 added reset values to stime and stimecmp registers 2023-03-04 15:06:15 -08:00
Kip Macsai-Goren
da9627708e Added correct causing and handling of S time interrupts to test suite. 2023-03-04 15:04:17 -08:00
Kip Macsai-Goren
e76e7120c0 Merge remote-tracking branch 'upstream/main' into bit-manip 2023-03-04 14:43:12 -08:00
Ross Thompson
f13017a927 Updated parsing script. 2023-03-04 13:45:15 -06:00
Kevin Kim
b6dd855395 zbc result mux is now structural 2023-03-04 09:22:21 -08:00
Kevin Kim
6e52113208 Rotate signal now gets generated in bmu ctrl 2023-03-03 22:57:49 -08:00
Kevin Kim
18ab538a5e license comments 2023-03-03 21:52:34 -08:00
Kevin Kim
efce306aab removed redundant signals in controller 2023-03-03 21:52:25 -08:00
Kevin Kim
448e950eba b controller generates comparison signed flag and controller branch signed logic updated accordingly 2023-03-03 17:12:29 -08:00
David Harris
e300c13466 Removed unneeded diagnostic print 2023-03-03 16:46:16 -08:00
Ross Thompson
dea5aae01e
Merge pull request #126 from davidharrishmc/dev 
ImperasDV setup
 2023-03-03 18:01:32 -06:00
David Harris
39c871ee0c Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-03 15:54:42 -08:00
David Harris
2c0e9b38ce Setup ImperasDV if available 2023-03-03 15:54:35 -08:00
Ross Thompson
7599b563a6 Removed debugging code. 2023-03-03 17:52:00 -06:00