src/tools/qemu-src/test.s


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.section .text, "ax"

.global _start
_start:
    xor %rax, %rax
    mov $0x8, %rax
1:
    cmp $0, %rax
    je 2f
    dec %rax
    jmp 1b
2:
    # x86-64 exit(2) syscall
    mov $0, %rdi
    mov $60, %rax
    syscall