Commit Graph

24 Commits

Author SHA1 Message Date
Jarred Allen
088fbbcbf0 Change busybear test to use work-busybear library 2021-02-03 11:12:47 -05:00
Noah Boorstin
d592db79c9 busybear: change register file checking to only store register changed
this should make parsedRegs.txt much smaller
2021-02-02 01:27:43 +00:00
Noah Boorstin
a82f8977c6 busybear: NOP out floating point instructions for now
Why does linux even try to do float stuff doing booting??
also, now runs the first 100k instructions!
2021-01-30 19:52:47 +00:00
Noah Boorstin
cca60ed06d update busybear testbench to conform to new structure
aaaaaaaaaaaaaaaaaahhhh so many changes

also the testbench now uses another internal signal,
which I don't like, but I can't think of a better option rn
2021-01-30 19:19:00 +00:00
Noah Boorstin
7183910c84 update busybear testbench to conform to new structure 2021-01-29 17:46:50 +00:00
Noah Boorstin
84e4193db6 busybear testbench: test on first 100k instrs
currently gets about 47k instrs correctly
also fix gdb parsing to avoid accidently matching on function names
2021-01-29 00:14:23 -05:00
Noah Boorstin
c4964352f0 busybear: simulate first 10k instructions
I know we need to add CSR checking sometime soon
Also I'm a bit sketpical this is all working properly, and that no new bugs
were uncovered from 1k instrs to 10k instrs
2021-01-28 19:44:58 -05:00
Noah Boorstin
96ceac0e80 busybear: fix misaligned writing checking 2021-01-28 19:35:09 -05:00
Noah Boorstin
df1d174aea busybear: add more test instructions
currently testing first 1k instrs
2021-01-28 16:41:37 -05:00
Noah Boorstin
cbab07967a more of the same fixes 2021-01-28 16:26:15 -05:00
Noah Boorstin
03cea6e29b more misaligned read fixing
I'm getting fairly concerned about this, I feel like
this should only work if the memory ignores the lower 3 or 4 bits of the adr
2021-01-28 16:14:35 -05:00
Noah Boorstin
e65166bec5 busybear testbench: understand bytemask for writes 2021-01-28 15:42:47 -05:00
Noah Boorstin
9a45b49536 busybear: ret is only 1 word 2021-01-28 14:47:40 -05:00
Noah Boorstin
5a5237b908 add speculative exception for compressed instructions 2021-01-28 14:40:35 -05:00
Noah Boorstin
632fecf43a testbench now understands lw not aligned to 8 bytes
also busybear now has first 500 instead of 100 instrs
and prints current instrs less
2021-01-28 13:33:22 -05:00
Noah Boorstin
be3d024527 Busybear test now processes first 100 instrs correctly!
- changed test parser to recognize lw in addition to lw

also, added temporary questa files (wlft*) to .gitignore
2021-01-28 01:19:27 -05:00
Noah Boorstin
ed85fda42a fix memory write address decoding for busybear tests 2021-01-28 01:19:26 -05:00
Noah Boorstin
840528a05f update busybear testbench to conform to new structure 2021-01-27 23:42:19 -05:00
Noah Boorstin
74e57a8472 update busybear testbench to conform to new structure 2021-01-27 12:54:09 -05:00
Noah Boorstin
91564c7ab1 show instruction assembly in waveform 2021-01-26 12:34:12 -05:00
Noah Boorstin
91dcffa26f Update busybear tests to conform to new directory structure 2021-01-25 20:37:18 -05:00
Noah Boorstin
09c92a6b5d Fixed mem write checking
now passes around 50 instructions!
2021-01-25 20:07:08 -05:00
Noah Boorstin
05d4f2d33d fix speculation ignoring for PC fetching 2021-01-25 20:07:06 -05:00
David Harris
bf07ec92b5 Added test configurations 2021-01-25 11:28:43 -05:00