static-branch

for(int ii = 0 ; ii < 10; ii ++){
}

square():
        push    rbp
        mov     rbp, rsp
        mov     DWORD PTR [rbp-4], 0
.L3:
        cmp     DWORD PTR [rbp-4], 9
        jg      .L4 				< ========= *static branch* forward branch not taken 85%
        add     DWORD PTR [rbp-4], 1
        jmp     .L3 				< ========= *static branch* backward branch taken
.L4:
        nop
        pop     rbp
        ret