Parameters passed to the function using the order register
Register% rdi,% rsi,% rdx,% rcx,% r8,% r9 six parameters are used to save function, and% rax used to hold the return value of the function.
Parameters passed to the function using the order register
Register% rdi,% rsi,% rdx,% rcx,% r8,% r9 six parameters are used to save function, and% rax used to hold the return value of the function.