assembler_x86_64.h revision dd7624d2b9e599d57762d12031b10b89defc9807
1fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko/* 2fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * Copyright (C) 2014 The Android Open Source Project 3fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * 4fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * Licensed under the Apache License, Version 2.0 (the "License"); 5fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * you may not use this file except in compliance with the License. 6fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * You may obtain a copy of the License at 7fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * 8fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * http://www.apache.org/licenses/LICENSE-2.0 9fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * 10fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * Unless required by applicable law or agreed to in writing, software 11fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * distributed under the License is distributed on an "AS IS" BASIS, 12fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * See the License for the specific language governing permissions and 14fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * limitations under the License. 15fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko */ 16fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 17fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#ifndef ART_COMPILER_UTILS_X86_64_ASSEMBLER_X86_64_H_ 18fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#define ART_COMPILER_UTILS_X86_64_ASSEMBLER_X86_64_H_ 19fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 20fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include <vector> 21fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "base/macros.h" 22fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "constants_x86_64.h" 23fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "globals.h" 24fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "managed_register_x86_64.h" 25fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "offsets.h" 26fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "utils/assembler.h" 27fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#include "utils.h" 28fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 29fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkonamespace art { 30fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkonamespace x86_64 { 31fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 32fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoclass Immediate { 33fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 34fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko explicit Immediate(int32_t value) : value_(value) {} 35fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 36fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int32_t value() const { return value_; } 37fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 38fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_int8() const { return IsInt(8, value_); } 39fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_uint8() const { return IsUint(8, value_); } 40fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_uint16() const { return IsUint(16, value_); } 41fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 42fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 43fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko const int32_t value_; 44fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 45fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko DISALLOW_COPY_AND_ASSIGN(Immediate); 46fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 47fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 48fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 49fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoclass Operand { 50fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 51fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko uint8_t mod() const { 52fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return (encoding_at(0) >> 6) & 3; 53fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 54fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 55fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register rm() const { 56fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>(encoding_at(0) & 7); 57fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 58fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 59fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko ScaleFactor scale() const { 60fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<ScaleFactor>((encoding_at(1) >> 6) & 3); 61fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 62fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 63fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register index() const { 64fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>((encoding_at(1) >> 3) & 7); 65fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 66fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 67fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register base() const { 68fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>(encoding_at(1) & 7); 69fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 70fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 71fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int8_t disp8() const { 72fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(length_, 2); 73fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<int8_t>(encoding_[length_ - 1]); 74fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 75fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 76fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int32_t disp32() const { 77fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(length_, 5); 78fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int32_t value; 79fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko memcpy(&value, &encoding_[length_ - 4], sizeof(value)); 80fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return value; 81fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 82fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 83dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool IsRegister(CpuRegister reg) const { 84dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK(!reg.NeedsRex()) << "TODO: rex support:" << reg; 85fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return ((encoding_[0] & 0xF8) == 0xC0) // Addressing mode is register only. 86dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers && ((encoding_[0] & 0x07) == reg.LowBits()); // Register codes match. 87fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 88fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 89fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko protected: 90fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Operand can be sub classed (e.g: Address). 91fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Operand() : length_(0) { } 92fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 93dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SetModRM(int mod, CpuRegister rm) { 94fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(mod & ~3, 0); 95dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK(!rm.NeedsRex()); 96dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers encoding_[0] = (mod << 6) | static_cast<uint8_t>(rm.AsRegister()); 97fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ = 1; 98fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 99fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 100dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SetSIB(ScaleFactor scale, CpuRegister index, CpuRegister base) { 101dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK(!index.NeedsRex()) << "TODO: rex support: " << index; 102dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK(!base.NeedsRex()) << "TODO: rex support: " << base; 103fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(length_, 1); 104fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(scale & ~3, 0); 105dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers encoding_[1] = (scale << 6) | (static_cast<uint8_t>(index.AsRegister()) << 3) | 106dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers static_cast<uint8_t>(base.AsRegister()); 107fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ = 2; 108fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 109fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 110fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void SetDisp8(int8_t disp) { 111fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK(length_ == 1 || length_ == 2); 112fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko encoding_[length_++] = static_cast<uint8_t>(disp); 113fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 114fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 115fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void SetDisp32(int32_t disp) { 116fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK(length_ == 1 || length_ == 2); 117fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int disp_size = sizeof(disp); 118fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko memmove(&encoding_[length_], &disp, disp_size); 119fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ += disp_size; 120fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 121fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 122fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 123fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko byte length_; 124fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko byte encoding_[6]; 125fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 126dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers explicit Operand(CpuRegister reg) { SetModRM(3, reg); } 127fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 128fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Get the operand encoding byte at the given index. 129fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko uint8_t encoding_at(int index) const { 130fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(index, 0); 131fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_LT(index, length_); 132fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return encoding_[index]; 133fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 134fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 135fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko friend class X86_64Assembler; 136fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 137fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko DISALLOW_COPY_AND_ASSIGN(Operand); 138fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 139fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 140fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 141fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoclass Address : public Operand { 142fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 143dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, int32_t disp) { 144fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp); 145fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 146fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 147dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, Offset disp) { 148fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp.Int32Value()); 149fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 150fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 151dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, FrameOffset disp) { 152dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_EQ(base.AsRegister(), RSP); 153dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Init(CpuRegister(RSP), disp.Int32Value()); 154fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 155fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 156dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, MemberOffset disp) { 157fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp.Int32Value()); 158fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 159fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 160dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Init(CpuRegister base, int32_t disp) { 161dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (disp == 0 && base.AsRegister() != RBP) { 162fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(0, base); 163dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 164dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 165dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 166fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else if (disp >= -128 && disp <= 127) { 167fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(1, base); 168dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 169dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 170dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 171fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp8(disp); 172fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 173fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(2, base); 174dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 175dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 176dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 177fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 178fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 179fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 180fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 181fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 182dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister index, ScaleFactor scale, int32_t disp) { 183dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_NE(index.AsRegister(), RSP); // Illegal addressing mode. 184dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(0, CpuRegister(RSP)); 185dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(scale, index, CpuRegister(RBP)); 186fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 187fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 188fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 189dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, CpuRegister index, ScaleFactor scale, int32_t disp) { 190dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_NE(index.AsRegister(), RSP); // Illegal addressing mode. 191dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (disp == 0 && base.AsRegister() != RBP) { 192dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(0, CpuRegister(RSP)); 193fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 194fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else if (disp >= -128 && disp <= 127) { 195dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(1, CpuRegister(RSP)); 196fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 197fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp8(disp); 198fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 199dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(2, CpuRegister(RSP)); 200fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 201fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 202fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 203fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 204fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 205dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If no_rip is true then the Absolute address isn't RIP relative. 206dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers static Address Absolute(uword addr, bool no_rip = false) { 207fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Address result; 208dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (no_rip) { 209dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetModRM(0, CpuRegister(RSP)); 210dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetSIB(TIMES_1, CpuRegister(RSP), CpuRegister(RBP)); 211fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko result.SetDisp32(addr); 212fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 213dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetModRM(0, CpuRegister(RBP)); 214fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko result.SetDisp32(addr); 215fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 216fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return result; 217fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 218fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 219dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If no_rip is true then the Absolute address isn't RIP relative. 220dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers static Address Absolute(ThreadOffset<8> addr, bool no_rip = false) { 221dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers return Absolute(addr.Int32Value(), no_rip); 222fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 223fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 224fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 225fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Address() {} 226fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 227fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko DISALLOW_COPY_AND_ASSIGN(Address); 228fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 229fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 230fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 231dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersclass X86_64Assembler FINAL : public Assembler { 232fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 233fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko X86_64Assembler() {} 234fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko virtual ~X86_64Assembler() {} 235fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 236fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko /* 237fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * Emit Machine Instructions. 238fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko */ 239dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void call(CpuRegister reg); 240fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void call(const Address& address); 241fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void call(Label* label); 242fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 243dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void pushq(CpuRegister reg); 244fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void pushq(const Address& address); 245fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void pushq(const Immediate& imm); 246fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 247dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void popq(CpuRegister reg); 248fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void popq(const Address& address); 249fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 250dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, const Immediate& src); 251dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, const Immediate& src); 252dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, CpuRegister src); 253dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, CpuRegister src); 254fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 255dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, const Address& src); 256dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, const Address& src); 257dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(const Address& dst, CpuRegister src); 258dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(const Address& dst, CpuRegister src); 259fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movl(const Address& dst, const Immediate& imm); 260fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 261dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxb(CpuRegister dst, CpuRegister src); 262dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxb(CpuRegister dst, const Address& src); 263dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxb(CpuRegister dst, CpuRegister src); 264dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxb(CpuRegister dst, const Address& src); 265dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(CpuRegister dst, const Address& src); 266dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(const Address& dst, CpuRegister src); 267dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(const Address& dst, const Immediate& imm); 268fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 269dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxw(CpuRegister dst, CpuRegister src); 270dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxw(CpuRegister dst, const Address& src); 271dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxw(CpuRegister dst, CpuRegister src); 272dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxw(CpuRegister dst, const Address& src); 273dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movw(CpuRegister dst, const Address& src); 274dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movw(const Address& dst, CpuRegister src); 275fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 276dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void leaq(CpuRegister dst, const Address& src); 277fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 278fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(XmmRegister dst, const Address& src); 279fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(const Address& dst, XmmRegister src); 280fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(XmmRegister dst, XmmRegister src); 281fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 282dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movd(XmmRegister dst, CpuRegister src); 283dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movd(CpuRegister dst, XmmRegister src); 284fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 285fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addss(XmmRegister dst, XmmRegister src); 286fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addss(XmmRegister dst, const Address& src); 287fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subss(XmmRegister dst, XmmRegister src); 288fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subss(XmmRegister dst, const Address& src); 289fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulss(XmmRegister dst, XmmRegister src); 290fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulss(XmmRegister dst, const Address& src); 291fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divss(XmmRegister dst, XmmRegister src); 292fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divss(XmmRegister dst, const Address& src); 293fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 294fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(XmmRegister dst, const Address& src); 295fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(const Address& dst, XmmRegister src); 296fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(XmmRegister dst, XmmRegister src); 297fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 298fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addsd(XmmRegister dst, XmmRegister src); 299fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addsd(XmmRegister dst, const Address& src); 300fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subsd(XmmRegister dst, XmmRegister src); 301fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subsd(XmmRegister dst, const Address& src); 302fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulsd(XmmRegister dst, XmmRegister src); 303fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulsd(XmmRegister dst, const Address& src); 304fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divsd(XmmRegister dst, XmmRegister src); 305fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divsd(XmmRegister dst, const Address& src); 306fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 307dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsi2ss(XmmRegister dst, CpuRegister src); 308dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsi2sd(XmmRegister dst, CpuRegister src); 309fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 310dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtss2si(CpuRegister dst, XmmRegister src); 311fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtss2sd(XmmRegister dst, XmmRegister src); 312fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 313dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsd2si(CpuRegister dst, XmmRegister src); 314fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtsd2ss(XmmRegister dst, XmmRegister src); 315fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 316dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvttss2si(CpuRegister dst, XmmRegister src); 317dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvttsd2si(CpuRegister dst, XmmRegister src); 318fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 319fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtdq2pd(XmmRegister dst, XmmRegister src); 320fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 321fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void comiss(XmmRegister a, XmmRegister b); 322fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void comisd(XmmRegister a, XmmRegister b); 323fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 324fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void sqrtsd(XmmRegister dst, XmmRegister src); 325fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void sqrtss(XmmRegister dst, XmmRegister src); 326fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 327fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorpd(XmmRegister dst, const Address& src); 328fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorpd(XmmRegister dst, XmmRegister src); 329fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorps(XmmRegister dst, const Address& src); 330fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorps(XmmRegister dst, XmmRegister src); 331fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 332fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void andpd(XmmRegister dst, const Address& src); 333fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 334fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void flds(const Address& src); 335fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fstps(const Address& dst); 336fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 337fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fldl(const Address& src); 338fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fstpl(const Address& dst); 339fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 340fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fnstcw(const Address& dst); 341fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fldcw(const Address& src); 342fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 343fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fistpl(const Address& dst); 344fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fistps(const Address& dst); 345fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fildl(const Address& src); 346fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 347fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fincstp(); 348fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ffree(const Immediate& index); 349fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 350fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fsin(); 351fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fcos(); 352fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fptan(); 353fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 354dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xchgl(CpuRegister dst, CpuRegister src); 355dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xchgl(CpuRegister reg, const Address& address); 356fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 357dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg, const Immediate& imm); 358dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg0, CpuRegister reg1); 359dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg, const Address& address); 360fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 361dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(const Address& address, CpuRegister reg); 362fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cmpl(const Address& address, const Immediate& imm); 363fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 364dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void testl(CpuRegister reg1, CpuRegister reg2); 365dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void testl(CpuRegister reg, const Immediate& imm); 366fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 367dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void andl(CpuRegister dst, const Immediate& imm); 368dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void andl(CpuRegister dst, CpuRegister src); 369fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 370dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void orl(CpuRegister dst, const Immediate& imm); 371dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void orl(CpuRegister dst, CpuRegister src); 372fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 373dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xorl(CpuRegister dst, CpuRegister src); 374fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 375dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister dst, CpuRegister src); 376dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addq(CpuRegister reg, const Immediate& imm); 377dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister reg, const Immediate& imm); 378dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister reg, const Address& address); 379fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 380dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(const Address& address, CpuRegister reg); 381fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addl(const Address& address, const Immediate& imm); 382fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 383dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister dst, CpuRegister src); 384dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister reg, const Immediate& imm); 385dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister reg, const Address& address); 386fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 387fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cdq(); 388fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 389dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void idivl(CpuRegister reg); 390fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 391dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister dst, CpuRegister src); 392dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg, const Immediate& imm); 393dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg, const Address& address); 394fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 395dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg); 396fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void imull(const Address& address); 397fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 398dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void mull(CpuRegister reg); 399fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mull(const Address& address); 400fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 401dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shll(CpuRegister reg, const Immediate& imm); 402dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shll(CpuRegister operand, CpuRegister shifter); 403dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shrl(CpuRegister reg, const Immediate& imm); 404dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shrl(CpuRegister operand, CpuRegister shifter); 405dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void sarl(CpuRegister reg, const Immediate& imm); 406dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void sarl(CpuRegister operand, CpuRegister shifter); 407fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 408dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void negl(CpuRegister reg); 409dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void notl(CpuRegister reg); 410fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 411fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void enter(const Immediate& imm); 412fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void leave(); 413fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 414fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ret(); 415fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ret(const Immediate& imm); 416fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 417fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void nop(); 418fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void int3(); 419fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void hlt(); 420fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 421fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void j(Condition condition, Label* label); 422fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 423dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void jmp(CpuRegister reg); 424fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void jmp(const Address& address); 425fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void jmp(Label* label); 426fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 427fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko X86_64Assembler* lock(); 428dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpxchgl(const Address& address, CpuRegister reg); 429fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 430fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mfence(); 431fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 432fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko X86_64Assembler* gs(); 433fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 434fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 435fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Macros for High-level operations. 436fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 437fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 438dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void AddImmediate(CpuRegister reg, const Immediate& imm); 439fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 440fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void LoadDoubleConstant(XmmRegister dst, double value); 441fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 442fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void DoubleNegate(XmmRegister d); 443fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void FloatNegate(XmmRegister f); 444fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 445fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void DoubleAbs(XmmRegister reg); 446fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 447dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LockCmpxchgl(const Address& address, CpuRegister reg) { 448fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko lock()->cmpxchgl(address, reg); 449fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 450fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 451fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 452fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Misc. functionality 453fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 454fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int PreferredLoopAlignment() { return 16; } 455fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void Align(int alignment, int offset); 456fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void Bind(Label* label); 457fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 458fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 459fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Overridden common assembler high-level functionality 460fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 461fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 462fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Emit code that will create an activation on the stack 463dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void BuildFrame(size_t frame_size, ManagedRegister method_reg, 464dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const std::vector<ManagedRegister>& callee_save_regs, 465dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const ManagedRegisterEntrySpills& entry_spills) OVERRIDE; 466fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 467fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Emit code that will remove an activation from the stack 468dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void RemoveFrame(size_t frame_size, const std::vector<ManagedRegister>& callee_save_regs) 469dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 470fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 471dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void IncreaseFrameSize(size_t adjust) OVERRIDE; 472dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void DecreaseFrameSize(size_t adjust) OVERRIDE; 473fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 474fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Store routines 475dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Store(FrameOffset offs, ManagedRegister src, size_t size) OVERRIDE; 476dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRef(FrameOffset dest, ManagedRegister src) OVERRIDE; 477dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRawPtr(FrameOffset dest, ManagedRegister src) OVERRIDE; 478fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 479dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, ManagedRegister scratch) OVERRIDE; 480fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 481dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToThread64(ThreadOffset<8> dest, uint32_t imm, ManagedRegister scratch) 482dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 483fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 484dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackOffsetToThread64(ThreadOffset<8> thr_offs, FrameOffset fr_offs, 485dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 486fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 487dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackPointerToThread64(ThreadOffset<8> thr_offs) OVERRIDE; 488fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 489dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreSpanning(FrameOffset dest, ManagedRegister src, FrameOffset in_off, 490dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 491fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 492fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Load routines 493dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Load(ManagedRegister dest, FrameOffset src, size_t size) OVERRIDE; 494fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 495dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadFromThread64(ManagedRegister dest, ThreadOffset<8> src, size_t size) OVERRIDE; 496fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 497dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE; 498fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 499dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs) OVERRIDE; 500fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 501dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE; 502fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 503dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtrFromThread64(ManagedRegister dest, ThreadOffset<8> offs) OVERRIDE; 504fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 505fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Copying routines 506dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Move(ManagedRegister dest, ManagedRegister src, size_t size); 507fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 508dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrFromThread64(FrameOffset fr_offs, ThreadOffset<8> thr_offs, 509dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 510fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 511dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrToThread64(ThreadOffset<8> thr_offs, FrameOffset fr_offs, ManagedRegister scratch) 512dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 513fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 514dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRef(FrameOffset dest, FrameOffset src, ManagedRegister scratch) OVERRIDE; 515fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 516dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size) OVERRIDE; 517fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 518dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, ManagedRegister scratch, 519dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 520fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 521dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, ManagedRegister scratch, 522dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 523fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 524dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset, ManagedRegister scratch, 525dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 526fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 527dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest, Offset dest_offset, ManagedRegister src, Offset src_offset, 528dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 529fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 530dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset, 531dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 532fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 533dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void MemoryBarrier(ManagedRegister) OVERRIDE; 534fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 535fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Sign extension 536dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SignExtend(ManagedRegister mreg, size_t size) OVERRIDE; 537fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 538fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Zero extension 539dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ZeroExtend(ManagedRegister mreg, size_t size) OVERRIDE; 540fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 541fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Exploit fast access in managed code to Thread::Current() 542dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(ManagedRegister tr) OVERRIDE; 543dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(FrameOffset dest_offset, ManagedRegister scratch) OVERRIDE; 544fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 545fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Set up out_reg to hold a Object** into the SIRT, or to be NULL if the 546fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // value is null and null_allowed. in_reg holds a possibly stale reference 547fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // that can be used to avoid loading the SIRT entry to see if the value is 548fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // NULL. 549dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CreateSirtEntry(ManagedRegister out_reg, FrameOffset sirt_offset, ManagedRegister in_reg, 550dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool null_allowed) OVERRIDE; 551fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 552fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Set up out_off to hold a Object** into the SIRT, or to be NULL if the 553fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // value is null and null_allowed. 554dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CreateSirtEntry(FrameOffset out_off, FrameOffset sirt_offset, ManagedRegister scratch, 555dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool null_allowed) OVERRIDE; 556fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 557fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // src holds a SIRT entry (Object**) load this into dst 558fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko virtual void LoadReferenceFromSirt(ManagedRegister dst, 559fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko ManagedRegister src); 560fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 561fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Heap::VerifyObject on src. In some cases (such as a reference to this) we 562fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // know that src may not be null. 563dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(ManagedRegister src, bool could_be_null) OVERRIDE; 564dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(FrameOffset src, bool could_be_null) OVERRIDE; 565fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 566fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Call to address held at [base+offset] 567dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(ManagedRegister base, Offset offset, ManagedRegister scratch) OVERRIDE; 568dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(FrameOffset base, Offset offset, ManagedRegister scratch) OVERRIDE; 569dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CallFromThread64(ThreadOffset<8> offset, ManagedRegister scratch) OVERRIDE; 570fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 571fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Generate code to check if Thread::Current()->exception_ is non-null 572fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // and branch to a ExceptionSlowPath if it is. 573dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE; 574fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 575fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 576dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitUint8(uint8_t value); 577dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitInt32(int32_t value); 578dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRegisterOperand(uint8_t rm, uint8_t reg); 579dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitXmmRegisterOperand(uint8_t rm, XmmRegister reg); 580dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitFixup(AssemblerFixup* fixup); 581dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOperandSizeOverride(); 582dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 583dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOperand(uint8_t rm, const Operand& operand); 584fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitImmediate(const Immediate& imm); 585dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitComplex(uint8_t rm, const Operand& operand, const Immediate& immediate); 586fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitLabel(Label* label, int instruction_size); 587fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitLabelLink(Label* label); 588fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitNearLabelLink(Label* label); 589fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 590dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitGenericShift(int rm, CpuRegister reg, const Immediate& imm); 591dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitGenericShift(int rm, CpuRegister operand, CpuRegister shifter); 592dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 593dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If any input is not false, output the necessary rex prefix. 594dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex(bool force, bool w, bool r, bool x, bool b); 595dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 596dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a rex prefix byte if necessary for reg. ie if reg is a register in the range R8 to R15. 597dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister reg); 598dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, CpuRegister src); 599dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, XmmRegister src); 600dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, XmmRegister src); 601dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, CpuRegister src); 602dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(const Operand& operand); 603dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, const Operand& operand); 604dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, const Operand& operand); 605dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 606dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a REX.W prefix plus necessary register bit encodings. 607dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister reg); 608dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister dst, CpuRegister src); 609dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister dst, const Operand& operand); 610dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 611dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a REX prefix to normalize byte registers plus necessary register bit encodings. 612dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalByteRegNormalizingRex32(CpuRegister dst, CpuRegister src); 613dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalByteRegNormalizingRex32(CpuRegister dst, const Operand& operand); 614fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 615fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko DISALLOW_COPY_AND_ASSIGN(X86_64Assembler); 616fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 617fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 618fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitUint8(uint8_t value) { 619fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.Emit<uint8_t>(value); 620fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 621fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 622fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitInt32(int32_t value) { 623fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.Emit<int32_t>(value); 624fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 625fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 626dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersinline void X86_64Assembler::EmitRegisterOperand(uint8_t rm, uint8_t reg) { 627fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(rm, 0); 628fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_LT(rm, 8); 629fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.Emit<uint8_t>(0xC0 + (rm << 3) + reg); 630fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 631fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 632dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersinline void X86_64Assembler::EmitXmmRegisterOperand(uint8_t rm, XmmRegister reg) { 633dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers EmitRegisterOperand(rm, static_cast<uint8_t>(reg.AsFloatRegister())); 634fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 635fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 636fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitFixup(AssemblerFixup* fixup) { 637fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.EmitFixup(fixup); 638fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 639fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 640fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitOperandSizeOverride() { 641fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko EmitUint8(0x66); 642fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 643fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 644fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} // namespace x86_64 645fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} // namespace art 646fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 647fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#endif // ART_COMPILER_UTILS_X86_64_ASSEMBLER_X86_64_H_ 648