Commit Graph

6101 Commits

Author SHA1 Message Date
David Harris
d50658addf Fixed missing assign when SSTC is not supported 2023-02-26 07:12:13 -08:00
David Harris
27acb90217 Fixed SSTC being unusable in M-MODE without Status.TM. Disable STIMECMP registers when SSTC_SUPPORTED = 0 2023-02-26 06:30:43 -08:00
Ross Thompson
7500bb75c6 PHT was enabled using the wrong ~flush and ~stall. 2023-02-24 22:57:32 -06:00
Ross Thompson
63b9f9ca3d gshare cleanup. 2023-02-24 22:55:51 -06:00
Ross Thompson
eb8d6f016f Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-24 19:57:18 -06:00
Ross Thompson
ed7ab402ad More signal renames. 2023-02-24 19:56:55 -06:00
Ross Thompson
e549bec060 Renamed signals to match new figures. 2023-02-24 19:51:47 -06:00
Kevin Kim
c7050ada78 removed old shifter 2023-02-24 17:33:47 -08:00
Kevin Kim
9d119d1312
Merge pull request #1 from kipmacsaigoren/kkim_alu_new
removed sign-extension muxes in shifter
2023-02-24 17:31:36 -08:00
Ross Thompson
6ff524d843 Renamed signals to match figure 10.18. 2023-02-24 19:22:14 -06:00
Kevin Kim
b3180d7307 removed now-redundant zero-extend mux in alu 2023-02-24 17:14:12 -08:00
Kevin Kim
0fe1d3b9f3 took sign extension out of shifter 2023-02-24 17:09:56 -08:00
David Harris
db5aa5a0fd
Merge pull request #114 from ross144/main
Fix the branch predictor's gshare and btb critical path issue
2023-02-24 16:55:34 -08:00
Ross Thompson
ea71fd09f5 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-24 18:50:35 -06:00
Ross Thompson
4058a49985 Possible fix to btb performance issue. 2023-02-24 18:36:41 -06:00
Ross Thompson
5c52827f51 Cleanup. 2023-02-24 18:20:42 -06:00
Ross Thompson
d030d323fd Completed critical path gshare fix. 2023-02-24 18:02:00 -06:00
Ross Thompson
c2021927ce Prep to fix gshare critical path. 2023-02-24 17:54:48 -06:00
Ross Thompson
4ffaa75c2a Modified btb forwarding logic to reduce critical path. 2023-02-24 17:47:43 -06:00
Kevin Kim
a856c5de96 optimized mux to shifter, passes rv32/64i 2023-02-24 12:09:34 -08:00
Kip Macsai-Goren
1ad1c4735d Merge remote-tracking branch 'upstream/main' into bit-manip 2023-02-24 09:28:24 -08:00
Kip Macsai-Goren
a139ef077d Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip 2023-02-24 09:27:51 -08:00
Ross Thompson
ccabc63b85
Merge pull request #113 from davidharrishmc/dev
Change default tech to sky90 for synth
2023-02-24 09:59:08 -06:00
David Harris
60752fe51c Fixed special cases of address decoder and documented better 2023-02-24 07:52:46 -08:00
Kevin Kim
f0cf7c2c6a small optimization to condzext select 2023-02-23 21:57:28 -08:00
Ross Thompson
5243d1e1d4 Improved branch predictor graph generation. 2023-02-23 20:44:47 -06:00
David Harris
1c4734c736 Merge branch 'main' of https://github.com/openhwgroup/cvw into dev 2023-02-23 18:23:27 -08:00
David Harris
1bed1c1869 Switched to sky90 for default synthesis 2023-02-23 14:19:10 -08:00
Ross Thompson
6e8791a0a5 Major cleanup of bp. 2023-02-23 16:19:03 -06:00
Ross Thompson
d880720b7e Partial replacement of InstrClassX with {JalX, RetX, JumpX, and BranchX}. 2023-02-23 15:55:34 -06:00
Kip Macsai-Goren
ad633fddbd Merge branch 'main' of github.com:kipmacsaigoren/cvw into bit-manip 2023-02-23 13:34:54 -08:00
Kip Macsai-Goren
003ad0618d Merge remote-tracking branch 'upstream/main' into main 2023-02-23 13:33:45 -08:00
David Harris
b7d22f1926
Merge pull request #112 from ross144/main
Branch predictor updates to reflect figures
2023-02-23 13:29:53 -08:00
Kip Macsai-Goren
ea7eb2ce8d .Merge branch 'bit-manip' of github.com:kipmacsaigoren/cvw into bit-manip 2023-02-23 13:29:22 -08:00
Ross Thompson
5504a55955 Merge branch 'main' of https://github.com/openhwgroup/cvw 2023-02-23 15:21:09 -06:00
Ross Thompson
83bf573cf5 Merge branch 'main' of github.com:ross144/cvw 2023-02-23 15:20:58 -06:00
Ross Thompson
500764f97b Branch predictor cleanup. 2023-02-23 15:15:14 -06:00
Ross Thompson
70f7f59332 Moved more branch predictor logic into the performance counter block. 2023-02-23 15:14:56 -06:00
Ross Thompson
2fff070b1d Moved more branch predictor logic into the performance counter block. 2023-02-23 14:46:30 -06:00
Ross Thompson
195343c84f Added if generate around bp logic only used with performance counters. 2023-02-23 14:39:31 -06:00
Ross Thompson
ed91fc5ce3 Renamed PCPredX to BTAX. 2023-02-23 14:33:32 -06:00
Kip Macsai-Goren
73895f7a8a Merge remote-tracking branch 'upstream/main' into bit-manip 2023-02-23 11:56:14 -08:00
Kip Macsai-Goren
c57246d547 Merge remote-tracking branch 'upstream/main' into main 2023-02-23 11:55:53 -08:00
David Harris
569186af1f
Merge pull request #111 from stineje/main
Slight tweak to .synopsys for OSU setup
2023-02-23 06:23:06 -08:00
James Stine
0f2bf2934e Slight tweak to .synopsys for OSU setup 2023-02-23 07:52:40 -06:00
Kip Macsai-Goren
c64723fd5a removed comment out on stop in testbench 2023-02-22 20:47:14 -08:00
Kip Macsai-Goren
4e0ada0582 removed bit manipulation from rv[xlen]_i. tests still pass 2023-02-22 20:42:52 -08:00
Kip Macsai-Goren
b658329118 Cleaned up consolidated arch_b tests from tests.vh 2023-02-22 20:35:01 -08:00
Kip Macsai-Goren
f8f89e692e Fixed lint errors on zero and pop count. All of regression passes 2023-02-22 20:25:51 -08:00
Kip Macsai-Goren
57b7f66be5 added bit manipulation tests to regression 2023-02-22 20:18:05 -08:00