21 enum Register : uint8_t {  enum
63     Operand(Register base, int32_t disp);
64     Operand(Register base, Register index, Scale scale, int32_t disp);
65     Operand(Register index, Scale scale, int32_t disp);
68     void BuildSIB(Scale scale, Register index, Register base);
69     void BuildModerm(int32_t mode, Register rm);
89     void Pushq(Register x);
91     void Push(Register x);
92     void Popq(Register x);
93     void Pop(Register x);
94     void Movq(Register src, Register dst);
95     void Movq(const Operand &src, Register dst);
96     void Movq(Register src, const Operand &dst);
98     void Movq(Immediate src, Register dst);
99     void Mov(const Operand &src, Register dst);
100     void Mov(Register src, Register dst);
101     void Addq(Immediate src, Register dst);
102     void Addq(Register src, Register dst);
103     void Addl(Immediate src, Register dst);
104     void Subq(Immediate src, Register dst);
105     void Subq(Register src, Register dst);
106     void Subl(Immediate src, Register dst);
107     void Cmpq(Immediate src, Register dst);
108     void Cmpq(Register src, Register dst);
109     void Cmpl(Immediate src, Register dst);
110     void Cmpb(Immediate src, Register dst);
111     void Cmp(Immediate src, Register dst);
112     void Callq(Register addr);
116     void Jmp(Register dst);
121     void Andq(Immediate src, Register dst);
122     void Andl(Immediate src, Register dst);
123     void And(Register src, Register dst);
124     void Or(Immediate src, Register dst);
125     void Orq(Register src, Register dst);
126     void Btq(Immediate src, Register dst);
127     void Btl(Immediate src, Register dst);
128     void Cmpl(Register src, Register dst);
129     void CMovbe(Register src, Register dst);
142     void Leaq(const Operand &src, Register dst);
143     void Leal(const Operand &src, Register dst);
144     void Movl(Register src, Register dst);
145     void Movl(const Operand &src, Register dst);
146     void Movzbq(const Operand &src, Register dst);
147     void Movzbl(const Operand &src, Register dst);
148     void Movabs(uint64_t src, Register dst);
149     void Shrq(Immediate src, Register dst);
150     void Shr(Immediate src, Register dst);
151     void Shll(Immediate src, Register dst);
152     void Shlq(Immediate src, Register dst);
153     void Testq(Immediate src, Register dst);
154     void Testb(Immediate src, Register dst);
156     void Movzwq(const Operand &src, Register dst);
159     void EmitRexPrefix(const Register &x)  in EmitRexPrefix()
166     void EmitRexPrefixW(const Register &rm)  in EmitRexPrefixW()
171     void EmitRexPrefixL(const Register &rm)  in EmitRexPrefixL()
182     void EmitRexPrefix(Register reg, Register rm)  in EmitRexPrefix()
189     void EmitRexPrefixl(Register reg, Register rm)  in EmitRexPrefixl()
198     void EmitRexPrefix(Register reg, Operand rm)  in EmitRexPrefix()
205     void EmitRexPrefixl(Register reg, Operand rm)  in EmitRexPrefixl()
217     void EmitModrm(int32_t reg, Register rm)  in EmitModrm()
222     void EmitModrm(Register reg, Register rm)  in EmitModrm()
227     void EmitOperand(Register reg, Operand rm)  in EmitOperand()
261     static uint8_t GetModrm(int32_t mode, Register rm)  in GetModrm()
269     static uint8_t GetModrmRex(Register rm)  in GetModrmRex()
276     static uint8_t GetSIB(Scale scale, Register index, Register base)  in GetSIB()
282     static uint8_t GetSIBRex(Register index, Register base)  in GetSIBRex()
286     static uint32_t LowBits(Register x)  in LowBits()
290     static uint32_t HighBit(Register x)  in HighBit()