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Author SHA1 Message Date
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
Kevin Kim
0bb75132c6 sltD signal debug. Passes regression 2023-03-03 12:44:33 -08:00
Kevin Kim
d24f74dc4b sltD logic optimize 2023-03-03 12:35:40 -08:00
Kip Macsai-Goren
9b4b0c7901 Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip 2023-03-03 09:56:51 -08:00
Kip Macsai-Goren
46379b6768 Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip 2023-03-03 09:56:34 -08:00
Kevin Kim
7270607b22
Merge pull request #2 from kipmacsaigoren/bctrlmigrate 
bctrl migration started
 2023-03-03 09:56:25 -08:00
Kevin Kim
66b15b9163 Merge branch 'bctrlmigrate' of https://github.com/kipmacsaigoren/cvw into bctrlmigrate 2023-03-03 09:54:08 -08:00
Kevin Kim
0dee48fa5c
Merge branch 'openhwgroup:main' into bctrlmigrate 2023-03-03 09:53:59 -08:00
Kip Macsai-Goren
48b10f96e9 Merge remote-tracking branch 'upstream/main' into main 2023-03-03 09:48:13 -08:00
Kip Macsai-Goren
1e2c81ccca Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip 2023-03-03 09:39:52 -08:00
Kip Macsai-Goren
5fe8b08253 Merge remote-tracking branch 'upstream/main' into bit-manip 2023-03-03 09:36:44 -08:00
Kevin Kim
77c9114bcc removed outdated b-signals in controller 2023-03-03 08:45:42 -08:00
Kevin Kim
2b9a6aba91 comments to bctrl 2023-03-03 08:41:47 -08:00
Kevin Kim
11f165d1bb migrated B-subarith logic into b controller 2023-03-03 08:40:29 -08:00
Kevin Kim
b5a5f364e1 began subarith configurability optimization in controller 2023-03-03 08:27:11 -08:00
David Harris
17adba5fd5
Merge pull request #124 from ross144/main 
Added additional performance counters.  Ch 5 is update todate with these changes.
 2023-03-03 06:15:49 -08:00
Ross Thompson
baab2cd1f0 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-03-03 00:22:27 -06:00
Ross Thompson
7dd8fa16c1 Renamed BTB misprediction to BTA. 2023-03-03 00:18:34 -06:00
Ross Thompson
bdab2c8506 Added divide cycle counter. 2023-03-02 23:59:52 -06:00
Ross Thompson
4b501f6e03 Added the i and d cache cycle counters. 2023-03-02 23:54:56 -06:00
Ross Thompson
b19d51b6a2 Added fence counter. 2023-03-02 23:29:20 -06:00
Ross Thompson
3dbfa96aef Added csr write counter, sfence vma counter, interrupt counter, and exception counter. 2023-03-02 23:21:29 -06:00
Ross Thompson
cf4d8e6bd0 Added store stall to performance counters. 2023-03-02 23:10:54 -06:00
Ross Thompson
e257ec96ac Reordered performance counters and added space for new ones. 2023-03-02 23:04:31 -06:00
Ross Thompson
983e30dcb1 Fixed bug in performance counter script. 2023-03-02 22:32:13 -06:00
Ross Thompson
9bac643db2 Added support for branch target buffer stats. 2023-03-02 22:16:30 -06:00
Kevin Kim
f4b8968e12 bug fix, more elegant logic changes in controller 2023-03-02 16:00:56 -08:00
Kevin Kim
2a0c59d5a7 formatting 2023-03-02 15:28:43 -08:00
Kevin Kim
d0c486df54 removed main instruction decoder dependence on bmu controller 2023-03-02 15:28:33 -08:00
Kevin Kim
11a977ffe3 added bitmanip illegal instruction signal 2023-03-02 15:09:55 -08:00
Kevin Kim
b52208b539 zbc comments 2023-03-02 13:52:00 -08:00
Kevin Kim
2d7d143f6d formatted bmu decoder 2023-03-02 13:45:15 -08:00
Kevin Kim
1b222f91be moved ALUControlD into configurable block 2023-03-02 12:17:03 -08:00
Kevin Kim
1e1ecaafb1 moved SubArith and RegWriteE into configurable block 2023-03-02 12:15:57 -08:00
Kevin Kim
7dd4a2e975 added BRegWriteE signal 2023-03-02 12:15:22 -08:00
Kevin Kim
d40f3b2a1c rename shifternew to shifter 2023-03-02 11:45:32 -08:00
Kevin Kim
905373d53b zbc input select mux optimize 2023-03-02 11:43:05 -08:00
Kevin Kim
2bfbf051a5 zbc select mux optimization 2023-03-02 11:40:29 -08:00
Kevin Kim
44d40afca8 fixed controller lint, changed byte unit mux select name and input width 2023-03-02 11:36:12 -08:00
Kevin Kim
96995c5593 removed redundant zbs 2023-03-02 11:22:09 -08:00
Ross Thompson
4b6a40857d
Merge pull request #123 from eroom1966/main 
fix the memory map privileges in the REF model view
 2023-03-02 09:27:35 -06:00
eroom1966
1169567219 fix the memory map privileges in the REF model view 2023-03-02 15:25:27 +00:00
Ross Thompson
3d1ffac7d7 Cleaned up branch predictor performance counters. 2023-03-01 17:05:42 -06:00
David Harris
367f058048
Merge pull request #121 from ross144/main 
Branch predictor cleanup.  Chapter 10 now matches the hardware
 2023-03-01 09:57:59 -08:00
Ross Thompson
a61f8bc4cf Set bp to use instruction class prediction by default. 2023-03-01 11:52:42 -06:00
Ross Thompson
e8744684cd Branch predictor cleanup. 
I think Ch 10 is now done except for BTB performance analysis and the section on running benchmarks and collecting data.
 2023-03-01 11:24:24 -06:00
Ross Thompson
08a1153ae9 More btb cleanup. 2023-03-01 10:47:00 -06:00