20 lines
358 B
ArmAsm
20 lines
358 B
ArmAsm
|
! 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
|