source: trunk/minix/lib/i386/int64/div64u.s@ 9

!       div64u() - 64 bit divided by unsigned giving unsigned long
!                                                       Author: Kees J. Bot
!                                                               7 Dec 1995
.sect .text
.define _div64u, _rem64u

_div64u:                        ! unsigned long div64u(u64_t i, unsigned j);
        xor     edx, edx
        mov     eax, 8(esp)             ! i = (ih<<32) + il
        div     12(esp)                 ! ih = q * j + r
        mov     eax, 4(esp)
        div     12(esp)                 ! i / j = (q<<32) + ((r<<32) + il) / j
        ret

_rem64u:                        ! unsigned rem64u(u64_t i, unsigned j);
        pop     ecx
        call    _div64u
        mov     eax, edx
        jmp     ecx

!
! $PchId: div64u.ack.s,v 1.2 1996/04/11 18:59:57 philip Exp $