程序代码：

.section    .data
output:
    .asciz    "The processor Vendor ID is \"%s\"\n"

.section    .bss
    .lcomm    buffer,12

.section    .text
.global        _start
_start:
    movq    $0,%rax
    cpuid

    movq    $buffer,%rdi
    movq    %rbx,(%rdi)
    movq    %rdx,4(%rdi)
    movq    %rcx,8(%rdi)

    pushq    $buffer
    pushq    $output
    call    printf
    addq    $8,%rsp

    pushq    $0
    call    exit