Commit Graph

293 Commits

Author SHA1 Message Date
David Harris
3986e84179 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-01-26 14:52:25 -08:00
Ross Thompson
1e7fda6410 Fixed wrong header on optgshare.sv. Somehow it still had the old MIT license.
Renamed ram2p1rwbefix.sv to ram2p1rwbe.sv
2023-01-25 10:14:30 -06:00
Ross Thompson
42553d1d94 Removed old versions of gshare. 2023-01-24 17:26:54 -06:00
Ross Thompson
0d7653f1c7 Removed the old two port ram and replaced it with the fixed version.
The fixed version is renamed to ram2p1r1wb.sv
2023-01-24 17:25:16 -06:00
Ross Thompson
3d07f7a3a2 Moved and ranamed btb to btb.sv
Fixed btb to use the fixed port 2 sram.
2023-01-24 17:19:51 -06:00
Ross Thompson
7ae6b1868e Partial BTB cleanup. 2023-01-24 16:12:35 -06:00
Ross Thompson
879cb77b90 Moved branch predictor files into separate sub-directory. 2023-01-24 16:00:27 -06:00
David Harris
0e5ea5f51d bpred input spacing cleanup 2023-01-24 06:14:31 -08:00
David Harris
30b085911a bpred tab cleanup 2023-01-24 05:42:34 -08:00
Ross Thompson
07308e2c14 Removed mark_debug from all source code. 2023-01-20 18:47:36 -06:00
Ross Thompson
b8a699270e More cleanup and formatting. 2023-01-20 12:34:40 -06:00
Ross Thompson
f1049be6c1 More cleanup and formatting. 2023-01-20 12:09:21 -06:00
Ross Thompson
4a2d02ab28 Formatting. 2023-01-20 11:51:10 -06:00
Ross Thompson
78e8598ec8 Added comment about needed changes in BTB. 2023-01-19 17:28:00 -06:00
Ross Thompson
75391f4b56 Formatting. 2023-01-19 15:06:37 -06:00
Ross Thompson
40d62ec0d1 Formatting. 2023-01-19 14:18:46 -06:00
Ross Thompson
999477bb02 Formatting and name changes. 2023-01-19 14:16:29 -06:00
Ross Thompson
0bbf6e4ae2 Formatting. 2023-01-18 19:26:20 -06:00
Ross Thompson
21b2b10e78 Formatting spillsupport. 2023-01-18 19:25:54 -06:00
Ross Thompson
db48e547f0 Formatting. 2023-01-18 19:11:30 -06:00
Ross Thompson
9170827c98 Reduced complexity of spill logic by ensuring the irom outputs offset instrutions on a spill. 2023-01-18 19:10:34 -06:00
Ross Thompson
e79c403fe1 More IROM cleanup. 2023-01-18 18:47:02 -06:00
Ross Thompson
63577cbf4a Cleanup dtim and irom. 2023-01-18 18:44:30 -06:00
Ross Thompson
2d945963e6 Added comments to decompress.sv. May want to consider additional documentation. 2023-01-18 18:26:51 -06:00
Ross Thompson
c5c4a3c011 Formatting 2023-01-18 16:58:03 -06:00
Ross Thompson
c3096eea2a Cleaned up ahbcacheinterface. 2023-01-17 22:13:56 -06:00
Ross Thompson
4720b28272 Formatting progress. 2023-01-17 22:10:31 -06:00
Ross Thompson
4e1e10a729 Fixed bug with gshare repair from branch class miss prediction. 2023-01-15 14:39:48 -06:00
Ross Thompson
77756e12eb Possible improvement to gshare. 2023-01-13 18:50:01 -06:00
Ross Thompson
4a73018d6e Merge branch 'rastemp' 2023-01-13 18:09:50 -06:00
Ross Thompson
17aebb8a3b Partial fix to RAS prediction accurracy. 2023-01-13 18:05:47 -06:00
Ross Thompson
53c8042276 Signal renames for ras. 2023-01-13 15:56:10 -06:00
Ross Thompson
8e3e8591a6 Removed 1 bit from instruction classification. 2023-01-13 15:19:53 -06:00
Ross Thompson
37481fce77 More branch predictor cleanup.
Found small bug. The decode stage was using the predicted instruction class rather than the decoded instruction class.
2023-01-13 12:57:18 -06:00
Ross Thompson
f7dacb59f9 Possible minor enhancement to gshare. 2023-01-13 12:32:39 -06:00
Ross Thompson
b5250466ec Merge branch 'main' of github.com:davidharrishmc/riscv-wally into main 2023-01-11 23:02:14 -06:00
sarah-harris
3b363f5f9d privilege unit -> privileged unit in ifu.sv
privilege unit -> privileged unit in ifu.sv
2023-01-11 16:33:08 -08:00
David Harris
7d93659f6b changed name to CORE-V-WALLY 2023-01-11 15:15:08 -08:00
David Harris
8f4b33c900 Merge branch 'main' of https://github.com/davidharrishmc/riscv-wally into main 2023-01-11 15:13:58 -08:00
Ross Thompson
5f31c681ff Updated branch predictor. 2023-01-11 17:00:45 -06:00
David Harris
b911056e66 Changed Wally to CORE-V Wally 2023-01-11 14:03:44 -08:00
Ross Thompson
aa5300389f Optimized gshare. 2023-01-10 18:12:48 -06:00
David Harris
e92cffbb5e Changed MIT license to Solderpad License 2023-01-10 11:35:20 -08:00
Ross Thompson
0a77d80224 Added folded gshare predictor with k=16 and depth=10. 2023-01-09 14:41:03 -06:00
Ross Thompson
f032eae7f5 Might have actually solved the gshare bug. 2023-01-09 00:11:25 -06:00
Ross Thompson
97feea2f48 Possibly working speculative global history. 2023-01-08 23:46:53 -06:00
Ross Thompson
a35fb3addd core part of global history works now. forwarding is still broken. 2023-01-08 23:35:02 -06:00
David Harris
15b829bbf7 Removed unused signals 2023-01-07 06:06:54 -08:00
David Harris
9bdf79bfe6 Removed unused signals; added check for atomic in pmachecker 2023-01-07 05:59:56 -08:00
David Harris
d1839b6db2 Remove conditional from inside decompress module 2023-01-07 05:51:47 -08:00