https://github.com/akkartik/mu/blob/main/314divide.subx

     1 == code
     2
     3 integer-divide:  # a: int, b: int -> quotient/eax: int, remainder/edx: int
     4     # . prologue
     5     55/push-ebp
     6     89/<- %ebp 4/r32/esp
     7     # eax = a
     8     8b/-> *(ebp+8) 0/r32/eax
     9     # edx = all 0s or all 1s
    10     99/sign-extend-eax-into-edx
    11     # quotient, remainder = divide eax by b
    12     f7 7/subop/divide-eax-edx-by *(ebp+0xc)
    13 $integer-divide:end:
    14     # . epilogue
    15     89/<- %esp 5/r32/ebp
    16     5d/pop-to-ebp
    17     c3/return