181     void EmitRexPrefix(Register reg, Register rm)  in EmitRexPrefix()  argument
184         // 2: Extension to the MODRM.reg field R  in EmitRexPrefix()
185         EmitU8(REX_PREFIX_W | (HighBit(reg) << 2) | HighBit(rm));  in EmitRexPrefix()
188     void EmitRexPrefixl(Register reg, Register rm)  in EmitRexPrefixl()  argument
191         if (HighBit(reg) != 0 || HighBit(rm) != 0) {  in EmitRexPrefixl()
192             // 2: Extension to the MODRM.reg field R  in EmitRexPrefixl()
193             EmitU8(REX_PREFIX_FIXED_BITS | (HighBit(reg) << 2) | HighBit(rm));  in EmitRexPrefixl()
197     void EmitRexPrefix(Register reg, Operand rm)  in EmitRexPrefix()  argument
200         // 2: Extension to the MODRM.reg field R  in EmitRexPrefix()
201         EmitU8(REX_PREFIX_W | (HighBit(reg) << 2) | rm.rex_);  in EmitRexPrefix()
204     void EmitRexPrefixl(Register reg, Operand rm)  in EmitRexPrefixl()  argument
207         if (HighBit(reg) != 0 || rm.rex_ != 0) {  in EmitRexPrefixl()
208             // 2: Extension to the MODRM.reg field R  in EmitRexPrefixl()
209             EmitU8(REX_PREFIX_FIXED_BITS | (HighBit(reg) << 2) | rm.rex_);  in EmitRexPrefixl()
214     // |  mod  |    reg    |     rm    |
216     void EmitModrm(int32_t reg, Register rm)  in EmitModrm()  argument
218         EmitU8(MODE_RM | (static_cast<uint32_t>(reg) << LOW_BITS_SIZE) | LowBits(rm));  in EmitModrm()
221     void EmitModrm(Register reg, Register rm)  in EmitModrm()  argument
223         EmitModrm(LowBits(reg), rm);  in EmitModrm()
226     void EmitOperand(Register reg, Operand rm)  in EmitOperand()  argument
228         EmitOperand(LowBits(reg), rm);  in EmitOperand()
230     void EmitOperand(int32_t reg, Operand rm);