pervognsen

// x64 encoding

enum Reg {
    RAX, RCX, RDX, RBX, RSP, RBP, RSI, RDI,
    R8,  R9,  R10, R11, R12, R13, R14, R15,
};

enum XmmReg {
    XMM0, XMM1, XMM2,  XMM3,  XMM4,  XMM5,  XMM6,  XMM7,
    XMM8, XMM9, XMM10, XMM11, XMM12, XMM13, XMM14, XMM15,