Github_Repos/cvw
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430 Commits

Author SHA1 Message Date
Kevin Kim
b70ab0fa5a Zero/Sign extend mux in Shifter, Zero extend mux in Bitmanip alu 2023-03-24 11:52:51 -07:00
David Harris
4b9b20bce0 Shifter capitalization 2023-03-24 09:01:07 -07:00
Ross Thompson
47f8e847f0 Renamed ebu signal. 2023-03-24 10:51:04 -05:00
David Harris
89954df49b Query about CondExtA 2023-03-24 08:35:33 -07:00
David Harris
21424d0f86 Shifter sign simplification and capitalization 2023-03-24 08:27:30 -07:00
David Harris
cb261731f2 FPU detect illegal instructions 2023-03-24 08:12:32 -07:00
David Harris
f1e87c5e69 Start of EBU coverage tests 2023-03-24 08:12:02 -07:00
David Harris
576545e328 ALUControl Elimination 2023-03-24 08:10:48 -07:00
David Harris
f648be8ee2 Merged ALUOp into ALUControl to simplify ALU mux 2023-03-24 07:28:42 -07:00
David Harris
89479391ca Simplified rotate source to shifter 2023-03-24 06:49:26 -07:00
David Harris
e8d6073eca BMU simplifications 2023-03-24 06:18:06 -07:00
David Harris
3bdb176253 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-24 05:59:48 -07:00
Kevin Kim
4c73f0fffd minor formatting 2023-03-23 22:28:21 -07:00
Kevin Kim
5a19934511 comments 2023-03-23 22:22:25 -07:00
Kevin Kim
ae162a2694 removed redundant signals 
-fixed some comments too
 2023-03-23 22:20:37 -07:00
Kevin Kim
9c457e3af4 bitmanip alu submodule passes lint and regression 2023-03-23 21:56:03 -07:00
Kevin Kim
443e64bef2 more progress. Failing regression 2023-03-23 20:42:49 -07:00
Kevin Kim
2a2aa0470a Merge branch 'openhwgroup:main' into bitmanip-alu 2023-03-23 19:53:50 -07:00
David Harris
c8ea5afe25 Removed unnecessary XZero from fdivsqrt 2023-03-23 17:25:59 -07:00
David Harris
f2864c7305 Merged BMU 2023-03-23 17:24:40 -07:00
Kevin Kim
8e67c64e2c fixed rori rv32 bug 2023-03-23 16:06:46 -07:00
Kevin Kim
51d691215f more progress on bitmanip alu modularization 2023-03-23 16:02:38 -07:00
David Harris
4e1bf6fbe0 Improved IEU and bitmanip test coverage 2023-03-23 14:24:41 -07:00
Kevin Kim
519a0452a5 started bitmanip alu modularization 2023-03-23 14:02:28 -07:00
David Harris
121d1cea62 Added csrwrites.S test case for privileged tests 2023-03-23 10:55:32 -07:00
Kevin Kim
a084b8ca31 Merge branch 'bit-manip' of https://github.com/kipmacsaigoren/cvw into bit-manip 2023-03-22 10:34:19 -07:00
Kevin Kim
fd00e386b5 remove outdated 2023-03-22 10:34:17 -07:00
Kevin Kim
1eb96e2221 Merge branch 'openhwgroup:main' into bit-manip 2023-03-22 10:33:15 -07:00
Kevin Kim
efa9f09864 updated header comments to indicate chapter 15 2023-03-22 10:31:21 -07:00
Kevin Kim
f7a915a71a remove helper python script 2023-03-22 10:27:59 -07:00
Kevin Kim
fce62fc213 formatting 2023-03-22 10:26:04 -07:00
Kevin Kim
e9f90050d5 min/max mux optimize 2023-03-22 10:25:54 -07:00
Kevin Kim
c8a5514ca5 formatting 2023-03-22 10:14:12 -07:00
eroom1966
259fbc8d77 support linux 2023-03-22 17:10:32 +00:00
David Harris
e03a533775 Select original compressed or uncompressed instruction for MTVAL on illegal instruction fault 2023-03-22 06:29:30 -07:00
David Harris
80fc851332 Fix Issue #142: SCOUNTEREN powers up at 1 instead of 0 2023-03-22 04:41:57 -07:00
David Harris
a1eccf37dc Fix Issue 145 2023-03-22 04:33:14 -07:00
Kevin Kim
3f46dff23e Merge branch 'main' of https://github.com/openhwgroup/cvw into bit-manip 2023-03-21 11:20:05 -07:00
David Harris
df9ce03252 Renamed intdivrestoring to div 2023-03-21 05:51:02 -07:00
David Harris
718844012e Renamed intdivrestoring to div 2023-03-20 16:22:06 -07:00
Kevin Kim
72a8b25272 formatting 2023-03-20 14:25:05 -07:00
Kevin Kim
2ad807728c more structural mux changes 2023-03-20 14:23:54 -07:00
Kevin Kim
4ecfa1bad3 added bitmanip 64 tests to updated regression script 
+ alu structural mux changes
 2023-03-20 14:19:39 -07:00
Kevin Kim
5056eb404c formatting 2023-03-20 13:09:49 -07:00
Kevin Kim
82d52f892b Merge branch 'main' of https://github.com/openhwgroup/cvw into bit-manip 2023-03-20 13:06:10 -07:00
David Harris
18737b58df formatting cleanup 2023-03-20 12:45:10 -07:00
Kevin Kim
b394e343f6 format + min/max structural mux 2023-03-20 09:37:57 -07:00
David Harris
cd0240d938 Eliminate transitions to FLUSH and WRITEBACK in cachefsm for READ_ONLY_CACHE 2023-03-19 10:41:47 -07:00
David Harris
4c6f539449 Removed flq from LLEN=64 2023-03-19 10:25:04 -07:00
David Harris
ff22520d9e Added comments about PMP checker fixes when test cases will be ready to initialize PMP before entering user mode 2023-03-19 05:46:34 -07:00
David Harris
4cde207958 Fix Issue #120 about SIE/SIP being 0 unless MIDELEG bits are set. However, this fix breaks the wally32/64priv tests in regression. 2023-03-18 10:10:58 -07:00
David Harris
f53b2f6e1f Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-18 09:24:37 -07:00
David Harris
6922298f21 Replaced FenceM with InvalidateICacheM for event counting of fence.i 2023-03-18 09:24:31 -07:00
Ross Thompson
3d37d2769a Book updates. 2023-03-14 13:09:50 -05:00
Ross Thompson
3cae6ca90f Updated NextAdr to NextSet. 2023-03-13 14:54:13 -05:00
Ross Thompson
c190444fa2 Updated CAdr to CacheSet. 2023-03-13 14:53:00 -05:00
Ross Thompson
ada099c58b Changes BTA to BPBTA. 2023-03-12 14:36:46 -05:00
Ross Thompson
a5523400ae Replaced DCACHE parameter with READ_ONLY_CACHE as the name was confusing in chapter 10. 2023-03-12 13:21:22 -05:00
Kevin Kim
0d0d3b981e more checks in bitmanip decode 2023-03-10 17:17:24 -08:00
Kevin Kim
9b4f3219db formatting 2023-03-10 14:32:01 -08:00
Kevin Kim
c380b0816d removed redundant convinvb signal 2023-03-10 14:18:24 -08:00
Kevin Kim
dcaf9de228 removed redundant condinvb mux 2023-03-10 14:17:38 -08:00
David Harris
f411803bc4 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-10 12:47:30 -08:00
David Harris
33fa7e4706 Simplified SLT and SLTU code in ALU 2023-03-09 15:14:52 -08:00
Kevin Kim
f29e8932a2 more comprehensive illegal b instr. check 2023-03-09 12:44:51 -08:00
Kevin Kim
f335d08bbf fixed bmu bug 
- accidentally deleted count instruction decode
 2023-03-09 12:35:42 -08:00
Ross Thompson
68b437ce92 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-03-09 13:29:38 -06:00
Kevin Kim
260dcc8b96 Merge branch 'bit-manip' of https://github.com/kipmacsaigoren/cvw into bit-manip 2023-03-08 16:22:47 -08:00
Kevin Kim
7002221dec cleaner bmu decode logic 2023-03-08 16:22:43 -08:00
Ross Thompson
4db17cde2f Updated testbench to record coremark performance counters. 
Added comment about mtval probably not being correct for compressed instructions.
 2023-03-08 17:11:27 -06:00
kipmacsaigoren
2337e2ae16 Merge branch 'openhwgroup:main' into bit-manip 2023-03-07 21:29:03 -08:00
David Harris
88c3a61cd7 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-03-07 14:49:23 -08:00
Kevin Kim
0ca530fffd Merge branch 'bit-manip' into illegal_specific 2023-03-07 14:07:59 -08:00
Kevin Kim
f29bbe5f69 Merge branch 'openhwgroup:main' into illegal_specific 2023-03-07 14:06:22 -08:00
Kevin Kim
4bb43892f9 alu formatting 2023-03-07 14:01:47 -08:00
Kevin Kim
26cb1857f3 specifc instruction handling for B's 
- Added BALUSrcBD, BaseALUSrcB for distinguishing between base instruction I/IW and Bitmanip instruction I/IW
 2023-03-07 13:58:08 -08:00
kipmacsaigoren
24f0f34aff Merge branch 'openhwgroup:main' into priv-tests 2023-03-07 13:46:55 -08:00
Kip Macsai-Goren
f28a284e5e Merge remote-tracking branch 'upstream/main' into bit-manip 2023-03-07 13:45:04 -08:00
Kip Macsai-Goren
2ec3c741ef Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip 2023-03-07 13:44:51 -08:00
Kip Macsai-Goren
f178c90c02 Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip 2023-03-07 13:44:19 -08:00
Kevin Kim
bd9b9970f5 Merge remote-tracking branch 'origin' into illegal_specific 2023-03-07 11:30:36 -08:00
Kevin Kim
6d146a7e20 formatting 2023-03-07 10:57:52 -08:00
Kevin Kim
833e7bd2af shifter sign generation logic optimize 2023-03-07 10:57:06 -08:00
David Harris
77ba71be71 editorconfig to specify tabs/spaces. Fixed some tabs. Turn off coverage to speed up simulation 2023-03-07 06:31:40 -08:00
Kevin Kim
81198ce6f6 reverted backing to working version 2023-03-07 00:29:58 -08:00
Kevin Kim
5637897dce reverted to working version 2023-03-07 00:28:07 -08:00
Ross Thompson
6d4e28fdf2 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-03-06 22:29:27 -06:00
Ross Thompson
e448cd54ef Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-03-06 18:39:15 -06:00
Ross Thompson
a6b851a672 Renamed signals to be consistent with textbook. 2023-03-06 18:29:31 -06:00
Ross Thompson
31fcc0daf7 Renamed PCFSpill to PCSpillF. 2023-03-06 17:50:57 -06:00
Ross Thompson
473ed2b475 Renamed InstrFirstHalf to InstrFirstHalfF. 2023-03-06 17:48:57 -06:00
Ross Thompson
fdfb80a818 Renamed ebuarbfsm to ebufsmarb to match figures. 2023-03-06 17:47:55 -06:00
David Harris
7ecf4cdea8 Fixed bug about rv64 shifts only using 6 bits of funct7 2023-03-06 13:10:51 -08:00
David Harris
7e0c96cdcc Simplified decoder default to illegal instruction 2023-03-06 11:21:11 -08:00
David Harris
c2efdbdbbb More detailed decoding of load/store/branch/jump 2023-03-06 11:15:48 -08:00
David Harris
a56557d847 Improved decoding illegal instructions in controller 2023-03-06 11:02:42 -08:00
Kevin Kim
c7d1e35d4a structural changes in cnt.sv 2023-03-06 06:44:15 -08:00
Kevin Kim
e67b02136c formatting 2023-03-06 06:20:25 -08:00
Kevin Kim
ee66b5fb4a formatting 
- reverted back to ALUResult signal in alu.sv
 2023-03-06 06:19:01 -08:00
Kevin Kim
8f3acedec8 formatted files 2023-03-06 05:52:08 -08:00