8d312ea19d
update round & sketch out the iter cycle count
2023-01-05 11:33:06 -08:00
7f70f14fc2
one last round sketch
...
combining copy and round
2023-01-05 11:17:13 -08:00
7ac0df0343
Added two version of 16-bit rounding
...
round16_incdec uses inc and dec
round16_addsub uses adc and sbc
the incdec version is the same when no rounding is needed
but saves about 8 cycles on the rounding cases, for an
average savings of 4.5 cycles for randomly distributed inputs
untested so far
2023-01-05 09:06:07 -08:00
373e1441d3
comment tweaks
2023-01-04 21:09:45 -08:00
efd722eeb2
update cycle count for imul16
2023-01-04 20:37:16 -08:00
41915cf122
save a few bytes by removing a dupe tail from two cases now
2023-01-04 20:33:42 -08:00
38091e535f
hmm
2023-01-04 20:31:39 -08:00
58519381bf
hmm
2023-01-04 20:12:34 -08:00
fa599be775
wip fix
2023-01-04 19:52:56 -08:00
5605cc4652
woo
2022-12-30 18:25:43 -08:00
2d67cdc498
woo
2022-12-30 18:21:31 -08:00
4b1001bfdc
annotate cycle counts
2022-12-30 17:33:18 -08:00
6583dc3680
wip
2022-12-30 01:05:52 -08:00
f50882a24d
maybe
2022-12-30 00:55:48 -08:00
27d046011e
looks workable
2022-12-30 00:43:44 -08:00
fe9a35353b
works for 3 * 5 = 15
2022-12-29 20:32:58 -08:00
b307f98760
nice
2022-12-29 20:18:21 -08:00
ca877ef44d
hmm
2022-12-29 03:37:51 -08:00
e6c05d0f66
stuff
2022-12-28 21:08:16 -08:00
