> > http://halobates.de/tracepoint-trace > > There's a lot of push and pop regs due to function calling. There's > places that inlines can still improve things, and perhaps even some > likely unlikelys well placed.
Assuming you avoid all the push/pop and all the call/ret this would only be ~25% of the total instructions. There is just far too much logic and computation in there. % awk ' { print $5 } ' tracepoint-trace | sort | uniq -c | sort -rn 222 mov 57 push 57 pop 35 test 34 cmp 32 and 28 jz 25 jnz 21 ret 20 call 16 lea 11 add -Andi