assembly-playground/x86/maximum/att/maximum.s

39 lines
686 B
ArmAsm

# VARIABLES: The registers have the following uses:
#
# %edi - Holds the index of the data item being examined
# %ebx - Largest data item found
# %eax - Current data item
#
# The following memory locations are used:
#
# data_items - contains the item data. A 0 is used to terminate the data
#
.section .data
data_items:
.long 3, 67, 34, 222, 45, 75, 54, 34, 44, 33, 22, 11, 66, 0
.section .text
.globl _start
_start:
movl $0, %edi
movl data_items(, %edi, 4), %eax
movl %eax, %ebx
start_loop:
cmpl $0, %eax
je loop_exit
incl %edi
movl data_items(,%edi,4), %eax
cmpl %ebx, %eax
jle start_loop
movl %eax, %ebx
jmp start_loop
loop_exit:
movl $1, %eax
int $0x80