bubble.s

非常好的汇编代码示例

# bubble.s - An example of the XCHG instruction
.section .data
values:
   .int 105, 235, 61, 315, 134, 221, 53, 145, 117, 5
.section .text
.globl _start
_start:
   movl $values, %esi
   movl $9, %ecx
   movl $9, %ebx
loop:
   movl (%esi), %eax
   cmp %eax, 4(%esi)
   jge skip
   xchg %eax, 4(%esi)
   movl %eax, (%esi)
skip:
   add $4, %esi
   dec %ebx
   jnz loop
   dec %ecx
   jz end
movl $values, %esi
   movl %ecx, %ebx
   jmp loop
end:
   movl $1, %eax
   movl $0, %ebx
   int $0x80