X86Register:
| "xax"
| "xcx"
| "xdx"
| "xbx"
| "xsp"
| "xbp"
| "xsi"
| "xdi"
| "eax"
| "ecx"
| "edx"
| "ebx"
| "esp"
| "ebp"
| "esi"
| "edi"
| "rax"
| "rcx"
| "rdx"
| "rbx"
| "rsp"
| "rbp"
| "rsi"
| "rdi"
| "r8"
| "r9"
| "r10"
| "r11"
| "r12"
| "r13"
| "r14"
| "r15"
| "r8d"
| "r9d"
| "r10d"
| "r11d"
| "r12d"
| "r13d"
| "r14d"
| "r15d"
| "xip"
| "eip"
| "rip"