1 .text 2_start: 3 xor %eax, %eax 4140: 5 testl %eax, %eax 6141: 7 .nops -(((144f-143f)-(141b-140b)) > 0)*((144f-143f)-(141b-140b)),7 8142: 9 xor %eax, %eax 10 .pushsection .altinstr_replacement,"ax" 11143: 12 jmp foo 13144: 14 .popsection 15 xor %eax, %eax 16