1 r15 int
2 r14 int
3 r13 int
4 r12 int
5 r11 int
6 r10 int
7 r9 int
8 r8 int
9 rdi int
10 rsi int
11 rbp int
12 rbx int
13 rdx int
14 rcx int
15 rax int
16 rsp int
17 rip int