source: trunk/minix/lib/i86/int64/make64.s@ 12

!       make64() - make a 64 bit number from two 32 bit halves
!                                                       Author: Kees J. Bot
!                                                               24 Dec 1995
.sect .text
.define _make64

_make64:                    ! u64_t make64(unsigned long lo, unsigned long hi);
        mov     bx, sp
        mov     ax, 4(bx)
        mov     dx, 6(bx)
        mov     cx, 8(bx)
        push    10(bx)
        mov     bx, 2(bx)
        mov     (bx), ax
        mov     2(bx), dx
        mov     4(bx), cx
        pop     6(bx)
        mov     ax, bx
        ret