assembler_x86_64.h revision 2e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8e
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 325408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// Encodes an immediate value for operands. 335408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// 345408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// Note: Immediates can be 64b on x86-64 for certain instructions, but are often restricted 355408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// to 32b. 365408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// 375408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// Note: As we support cross-compilation, the value type must be int64_t. Please be aware of 385408b6ba5d73ac0890683ebd7ddb4151a8ac2721avignate// conversion rules in expressions regarding negation, especially size_t on 32b. 39cf7f19135f0e273f7b0136315633c2abfc715343Ian Rogersclass Immediate : public ValueObject { 40fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 415a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe explicit Immediate(int64_t value) : value_(value) {} 42fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 435a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe int64_t value() const { return value_; } 44fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 45fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_int8() const { return IsInt(8, value_); } 46fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_uint8() const { return IsUint(8, value_); } 4726a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray bool is_int16() const { return IsInt(16, value_); } 48fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko bool is_uint16() const { return IsUint(16, value_); } 495a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe bool is_int32() const { 505a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe // This does not work on 32b machines: return IsInt(32, value_); 515a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe int64_t limit = static_cast<int64_t>(1) << 31; 525a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe return (-limit <= value_) && (value_ < limit); 535a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe } 54fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 55fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 565a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe const int64_t value_; 57fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 58fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 59fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 60cf7f19135f0e273f7b0136315633c2abfc715343Ian Rogersclass Operand : public ValueObject { 61fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 62fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko uint8_t mod() const { 63fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return (encoding_at(0) >> 6) & 3; 64fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 65fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 66fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register rm() const { 67fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>(encoding_at(0) & 7); 68fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 69fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 70fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko ScaleFactor scale() const { 71fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<ScaleFactor>((encoding_at(1) >> 6) & 3); 72fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 73fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 74fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register index() const { 75fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>((encoding_at(1) >> 3) & 7); 76fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 77fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 78fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Register base() const { 79fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<Register>(encoding_at(1) & 7); 80fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 81fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 82790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers uint8_t rex() const { 83790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers return rex_; 84790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers } 85790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers 86fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int8_t disp8() const { 87fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(length_, 2); 88fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return static_cast<int8_t>(encoding_[length_ - 1]); 89fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 90fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 91fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int32_t disp32() const { 92fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(length_, 5); 93fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int32_t value; 94fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko memcpy(&value, &encoding_[length_ - 4], sizeof(value)); 95fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return value; 96fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 97fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 98dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool IsRegister(CpuRegister reg) const { 99fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return ((encoding_[0] & 0xF8) == 0xC0) // Addressing mode is register only. 100790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers && ((encoding_[0] & 0x07) == reg.LowBits()) // Register codes match. 101790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers && (reg.NeedsRex() == ((rex_ & 1) != 0)); // REX.000B bits match. 102fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 103fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 104fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko protected: 105fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Operand can be sub classed (e.g: Address). 106790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers Operand() : rex_(0), length_(0) { } 107fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 108790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers void SetModRM(uint8_t mod, CpuRegister rm) { 109fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(mod & ~3, 0); 110790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers if (rm.NeedsRex()) { 111790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers rex_ |= 0x41; // REX.000B 112790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers } 113790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers encoding_[0] = (mod << 6) | rm.LowBits(); 114fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ = 1; 115fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 116fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 117dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SetSIB(ScaleFactor scale, CpuRegister index, CpuRegister base) { 118fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(length_, 1); 119fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_EQ(scale & ~3, 0); 120790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers if (base.NeedsRex()) { 121790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers rex_ |= 0x41; // REX.000B 122790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers } 123790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers if (index.NeedsRex()) { 124790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers rex_ |= 0x42; // REX.00X0 125790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers } 12630687af6830f1d09aa510d864557528038b33284Nicolas Geoffray encoding_[1] = (scale << 6) | (static_cast<uint8_t>(index.LowBits()) << 3) | 12730687af6830f1d09aa510d864557528038b33284Nicolas Geoffray static_cast<uint8_t>(base.LowBits()); 128fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ = 2; 129fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 130fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 131fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void SetDisp8(int8_t disp) { 132fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK(length_ == 1 || length_ == 2); 133fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko encoding_[length_++] = static_cast<uint8_t>(disp); 134fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 135fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 136fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void SetDisp32(int32_t disp) { 137fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK(length_ == 1 || length_ == 2); 138fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int disp_size = sizeof(disp); 139fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko memmove(&encoding_[length_], &disp, disp_size); 140fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko length_ += disp_size; 141fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 142fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 143fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 144790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers uint8_t rex_; 145790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers uint8_t length_; 146790a6b7312979513710c366b411ba6791ddf78c2Ian Rogers uint8_t encoding_[6]; 147fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 148181211de89df5615395a55114fe551b08e86bc4dAndreas Gampe explicit Operand(CpuRegister reg) : rex_(0), length_(0) { SetModRM(3, reg); } 149fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 150fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Get the operand encoding byte at the given index. 151fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko uint8_t encoding_at(int index) const { 152fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(index, 0); 153fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_LT(index, length_); 154fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return encoding_[index]; 155fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 156fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 157fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko friend class X86_64Assembler; 158fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 159fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 160fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 161fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoclass Address : public Operand { 162fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 163dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, int32_t disp) { 164fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp); 165fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 166fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 167dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, Offset disp) { 168fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp.Int32Value()); 169fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 170fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 171dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, FrameOffset disp) { 172dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_EQ(base.AsRegister(), RSP); 173dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Init(CpuRegister(RSP), disp.Int32Value()); 174fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 175fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 176dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, MemberOffset disp) { 177fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Init(base, disp.Int32Value()); 178fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 179fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 180dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Init(CpuRegister base, int32_t disp) { 181dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (disp == 0 && base.AsRegister() != RBP) { 182fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(0, base); 183dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 184dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 185dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 186fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else if (disp >= -128 && disp <= 127) { 187fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(1, base); 188dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 189dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 190dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 191fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp8(disp); 192fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 193fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetModRM(2, base); 194dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (base.AsRegister() == RSP) { 195dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(TIMES_1, CpuRegister(RSP), base); 196dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers } 197fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 198fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 199fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 200fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 201fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 202dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister index, ScaleFactor scale, int32_t disp) { 203dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_NE(index.AsRegister(), RSP); // Illegal addressing mode. 204dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(0, CpuRegister(RSP)); 205dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetSIB(scale, index, CpuRegister(RBP)); 206fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 207fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 208fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 209dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers Address(CpuRegister base, CpuRegister index, ScaleFactor scale, int32_t disp) { 210dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers CHECK_NE(index.AsRegister(), RSP); // Illegal addressing mode. 211dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (disp == 0 && base.AsRegister() != RBP) { 212dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(0, CpuRegister(RSP)); 213fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 214fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else if (disp >= -128 && disp <= 127) { 215dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(1, CpuRegister(RSP)); 216fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 217fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp8(disp); 218fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 219dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers SetModRM(2, CpuRegister(RSP)); 220fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetSIB(scale, index, base); 221fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko SetDisp32(disp); 222fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 223fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 224fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 225dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If no_rip is true then the Absolute address isn't RIP relative. 22613735955f39b3b304c37d2b2840663c131262c18Ian Rogers static Address Absolute(uintptr_t addr, bool no_rip = false) { 227fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Address result; 228dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers if (no_rip) { 229dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetModRM(0, CpuRegister(RSP)); 230dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetSIB(TIMES_1, CpuRegister(RSP), CpuRegister(RBP)); 231fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko result.SetDisp32(addr); 232fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } else { 233dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers result.SetModRM(0, CpuRegister(RBP)); 234fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko result.SetDisp32(addr); 235fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 236fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko return result; 237fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 238fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 239dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If no_rip is true then the Absolute address isn't RIP relative. 240dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers static Address Absolute(ThreadOffset<8> addr, bool no_rip = false) { 241dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers return Absolute(addr.Int32Value(), no_rip); 242fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 243fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 244fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 245fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko Address() {} 246fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 247fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 248fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 249dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersclass X86_64Assembler FINAL : public Assembler { 250fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko public: 251928f72bd75c385ba2708c58521171a77264d4486Andreas Gampe X86_64Assembler() : cfi_cfa_offset_(0), cfi_pc_(0) {} 252fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko virtual ~X86_64Assembler() {} 253fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 254fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko /* 255fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko * Emit Machine Instructions. 256fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko */ 257dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void call(CpuRegister reg); 258fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void call(const Address& address); 259fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void call(Label* label); 260fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 261dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void pushq(CpuRegister reg); 262fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void pushq(const Address& address); 263fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void pushq(const Immediate& imm); 264fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 265dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void popq(CpuRegister reg); 266fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void popq(const Address& address); 267fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 268dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, const Immediate& src); 269dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, const Immediate& src); 270dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, CpuRegister src); 271dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, CpuRegister src); 272fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 273dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(CpuRegister dst, const Address& src); 274dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(CpuRegister dst, const Address& src); 275dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movq(const Address& dst, CpuRegister src); 276dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movl(const Address& dst, CpuRegister src); 277fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movl(const Address& dst, const Immediate& imm); 278fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 279dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxb(CpuRegister dst, CpuRegister src); 280dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxb(CpuRegister dst, const Address& src); 281dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxb(CpuRegister dst, CpuRegister src); 282dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxb(CpuRegister dst, const Address& src); 283dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(CpuRegister dst, const Address& src); 284dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(const Address& dst, CpuRegister src); 285dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movb(const Address& dst, const Immediate& imm); 286fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 287dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxw(CpuRegister dst, CpuRegister src); 288dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movzxw(CpuRegister dst, const Address& src); 289dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxw(CpuRegister dst, CpuRegister src); 290dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movsxw(CpuRegister dst, const Address& src); 291dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movw(CpuRegister dst, const Address& src); 292dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movw(const Address& dst, CpuRegister src); 29326a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray void movw(const Address& dst, const Immediate& imm); 294fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 295dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void leaq(CpuRegister dst, const Address& src); 296fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 2977fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray void movaps(XmmRegister dst, XmmRegister src); 2987fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray 299fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(XmmRegister dst, const Address& src); 300fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(const Address& dst, XmmRegister src); 301fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movss(XmmRegister dst, XmmRegister src); 302fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 303dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movd(XmmRegister dst, CpuRegister src); 304dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void movd(CpuRegister dst, XmmRegister src); 305fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 306fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addss(XmmRegister dst, XmmRegister src); 307fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addss(XmmRegister dst, const Address& src); 308fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subss(XmmRegister dst, XmmRegister src); 309fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subss(XmmRegister dst, const Address& src); 310fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulss(XmmRegister dst, XmmRegister src); 311fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulss(XmmRegister dst, const Address& src); 312fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divss(XmmRegister dst, XmmRegister src); 313fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divss(XmmRegister dst, const Address& src); 314fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 315fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(XmmRegister dst, const Address& src); 316fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(const Address& dst, XmmRegister src); 317fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void movsd(XmmRegister dst, XmmRegister src); 318fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 319fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addsd(XmmRegister dst, XmmRegister src); 320fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addsd(XmmRegister dst, const Address& src); 321fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subsd(XmmRegister dst, XmmRegister src); 322fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void subsd(XmmRegister dst, const Address& src); 323fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulsd(XmmRegister dst, XmmRegister src); 324fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mulsd(XmmRegister dst, const Address& src); 325fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divsd(XmmRegister dst, XmmRegister src); 326fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void divsd(XmmRegister dst, const Address& src); 327fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 328dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsi2ss(XmmRegister dst, CpuRegister src); 329dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsi2sd(XmmRegister dst, CpuRegister src); 330fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 331dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtss2si(CpuRegister dst, XmmRegister src); 332fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtss2sd(XmmRegister dst, XmmRegister src); 333fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 334dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvtsd2si(CpuRegister dst, XmmRegister src); 335fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtsd2ss(XmmRegister dst, XmmRegister src); 336fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 337dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvttss2si(CpuRegister dst, XmmRegister src); 338dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cvttsd2si(CpuRegister dst, XmmRegister src); 339fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 340fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cvtdq2pd(XmmRegister dst, XmmRegister src); 341fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 342fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void comiss(XmmRegister a, XmmRegister b); 343fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void comisd(XmmRegister a, XmmRegister b); 344fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 345fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void sqrtsd(XmmRegister dst, XmmRegister src); 346fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void sqrtss(XmmRegister dst, XmmRegister src); 347fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 348fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorpd(XmmRegister dst, const Address& src); 349fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorpd(XmmRegister dst, XmmRegister src); 350fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorps(XmmRegister dst, const Address& src); 351fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void xorps(XmmRegister dst, XmmRegister src); 352fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 353fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void andpd(XmmRegister dst, const Address& src); 354fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 355fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void flds(const Address& src); 356fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fstps(const Address& dst); 357fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 358fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fldl(const Address& src); 359fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fstpl(const Address& dst); 360fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 361fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fnstcw(const Address& dst); 362fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fldcw(const Address& src); 363fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 364fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fistpl(const Address& dst); 365fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fistps(const Address& dst); 366fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fildl(const Address& src); 367fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 368fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fincstp(); 369fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ffree(const Immediate& index); 370fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 371fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fsin(); 372fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fcos(); 373fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void fptan(); 374fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 375dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xchgl(CpuRegister dst, CpuRegister src); 376ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray void xchgq(CpuRegister dst, CpuRegister src); 377dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xchgl(CpuRegister reg, const Address& address); 378fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 3793c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void cmpw(const Address& address, const Immediate& imm); 3803c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 381dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg, const Immediate& imm); 382dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg0, CpuRegister reg1); 383dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(CpuRegister reg, const Address& address); 384dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpl(const Address& address, CpuRegister reg); 385fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cmpl(const Address& address, const Immediate& imm); 386fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 3875a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void cmpq(CpuRegister reg0, CpuRegister reg1); 38896f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray void cmpq(CpuRegister reg0, const Immediate& imm); 38996f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray void cmpq(CpuRegister reg0, const Address& address); 3905a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe 391dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void testl(CpuRegister reg1, CpuRegister reg2); 392dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void testl(CpuRegister reg, const Immediate& imm); 393fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 394f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray void testq(CpuRegister reg, const Address& address); 395f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray 396dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void andl(CpuRegister dst, const Immediate& imm); 397dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void andl(CpuRegister dst, CpuRegister src); 398412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void andq(CpuRegister dst, const Immediate& imm); 399fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 400dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void orl(CpuRegister dst, const Immediate& imm); 401dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void orl(CpuRegister dst, CpuRegister src); 402fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 403dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void xorl(CpuRegister dst, CpuRegister src); 4045a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void xorq(CpuRegister dst, const Immediate& imm); 405412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void xorq(CpuRegister dst, CpuRegister src); 406fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 407dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister dst, CpuRegister src); 408dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister reg, const Immediate& imm); 409dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(CpuRegister reg, const Address& address); 410dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void addl(const Address& address, CpuRegister reg); 411fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void addl(const Address& address, const Immediate& imm); 412fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 4135a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void addq(CpuRegister reg, const Immediate& imm); 4145a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void addq(CpuRegister dst, CpuRegister src); 41596f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray void addq(CpuRegister dst, const Address& address); 4165a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe 417dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister dst, CpuRegister src); 418dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister reg, const Immediate& imm); 419dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void subl(CpuRegister reg, const Address& address); 420fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 4215a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void subq(CpuRegister reg, const Immediate& imm); 4225a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void subq(CpuRegister dst, CpuRegister src); 42396f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray void subq(CpuRegister dst, const Address& address); 4245a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe 425fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void cdq(); 426fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 427dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void idivl(CpuRegister reg); 428fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 429dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister dst, CpuRegister src); 430dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg, const Immediate& imm); 431dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg, const Address& address); 432fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 43334bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void imulq(CpuRegister dst, CpuRegister src); 43434bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void imulq(CpuRegister reg, const Immediate& imm); 43534bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void imulq(CpuRegister reg, const Address& address); 43634bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 437dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void imull(CpuRegister reg); 438fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void imull(const Address& address); 439fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 440dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void mull(CpuRegister reg); 441fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mull(const Address& address); 442fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 443dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shll(CpuRegister reg, const Immediate& imm); 444dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shll(CpuRegister operand, CpuRegister shifter); 445dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shrl(CpuRegister reg, const Immediate& imm); 446dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void shrl(CpuRegister operand, CpuRegister shifter); 447dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void sarl(CpuRegister reg, const Immediate& imm); 448dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void sarl(CpuRegister operand, CpuRegister shifter); 449fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 4501a43dd78d054dbad8d7af9ba4829ea2f1cb70b53Nicolas Geoffray void shrq(CpuRegister reg, const Immediate& imm); 4511a43dd78d054dbad8d7af9ba4829ea2f1cb70b53Nicolas Geoffray 452dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void negl(CpuRegister reg); 4532e07b4f0a84a7968b4690c2b1be2e2f75cc6fa8eRoland Levillain void negq(CpuRegister reg); 454dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void notl(CpuRegister reg); 455fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 456fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void enter(const Immediate& imm); 457fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void leave(); 458fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 459fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ret(); 460fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void ret(const Immediate& imm); 461fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 462fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void nop(); 463fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void int3(); 464fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void hlt(); 465fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 466fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void j(Condition condition, Label* label); 467fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 468dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void jmp(CpuRegister reg); 469fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void jmp(const Address& address); 470fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void jmp(Label* label); 471fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 472fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko X86_64Assembler* lock(); 473dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void cmpxchgl(const Address& address, CpuRegister reg); 474fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 475fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void mfence(); 476fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 477fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko X86_64Assembler* gs(); 478fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 4795a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void setcc(Condition condition, CpuRegister dst); 4805a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe 481fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 482fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Macros for High-level operations. 483fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 484fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 485dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void AddImmediate(CpuRegister reg, const Immediate& imm); 486fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 487fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void LoadDoubleConstant(XmmRegister dst, double value); 488fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 489fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void DoubleNegate(XmmRegister d); 490fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void FloatNegate(XmmRegister f); 491fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 492fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void DoubleAbs(XmmRegister reg); 493fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 494dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LockCmpxchgl(const Address& address, CpuRegister reg) { 495fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko lock()->cmpxchgl(address, reg); 496fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko } 497fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 498fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 499fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Misc. functionality 500fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 501fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko int PreferredLoopAlignment() { return 16; } 502fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void Align(int alignment, int offset); 503fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void Bind(Label* label); 504fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 505fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 506fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Overridden common assembler high-level functionality 507fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // 508fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 509fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Emit code that will create an activation on the stack 510dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void BuildFrame(size_t frame_size, ManagedRegister method_reg, 511dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const std::vector<ManagedRegister>& callee_save_regs, 512dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const ManagedRegisterEntrySpills& entry_spills) OVERRIDE; 513fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 514fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Emit code that will remove an activation from the stack 515dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void RemoveFrame(size_t frame_size, const std::vector<ManagedRegister>& callee_save_regs) 516dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 517fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 518dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void IncreaseFrameSize(size_t adjust) OVERRIDE; 519dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void DecreaseFrameSize(size_t adjust) OVERRIDE; 520fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 521fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Store routines 522dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Store(FrameOffset offs, ManagedRegister src, size_t size) OVERRIDE; 523dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRef(FrameOffset dest, ManagedRegister src) OVERRIDE; 524dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRawPtr(FrameOffset dest, ManagedRegister src) OVERRIDE; 525fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 526dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, ManagedRegister scratch) OVERRIDE; 527fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 528dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToThread64(ThreadOffset<8> dest, uint32_t imm, ManagedRegister scratch) 529dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 530fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 531dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackOffsetToThread64(ThreadOffset<8> thr_offs, FrameOffset fr_offs, 532dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 533fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 534dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackPointerToThread64(ThreadOffset<8> thr_offs) OVERRIDE; 535fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 536dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreSpanning(FrameOffset dest, ManagedRegister src, FrameOffset in_off, 537dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 538fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 539fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Load routines 540dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Load(ManagedRegister dest, FrameOffset src, size_t size) OVERRIDE; 541fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 542dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadFromThread64(ManagedRegister dest, ThreadOffset<8> src, size_t size) OVERRIDE; 543fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 544dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE; 545fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 546dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs) OVERRIDE; 547fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 548dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE; 549fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 550dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtrFromThread64(ManagedRegister dest, ThreadOffset<8> offs) OVERRIDE; 551fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 552fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Copying routines 553dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Move(ManagedRegister dest, ManagedRegister src, size_t size); 554fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 555dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrFromThread64(FrameOffset fr_offs, ThreadOffset<8> thr_offs, 556dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 557fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 558dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrToThread64(ThreadOffset<8> thr_offs, FrameOffset fr_offs, ManagedRegister scratch) 559dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 560fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 561dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRef(FrameOffset dest, FrameOffset src, ManagedRegister scratch) OVERRIDE; 562fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 563dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size) OVERRIDE; 564fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 565dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, ManagedRegister scratch, 566dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 567fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 568dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, ManagedRegister scratch, 569dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 570fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 571dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset, ManagedRegister scratch, 572dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 573fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 574dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest, Offset dest_offset, ManagedRegister src, Offset src_offset, 575dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 576fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 577dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset, 578dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 579fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 580dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void MemoryBarrier(ManagedRegister) OVERRIDE; 581fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 582fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Sign extension 583dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SignExtend(ManagedRegister mreg, size_t size) OVERRIDE; 584fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 585fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Zero extension 586dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ZeroExtend(ManagedRegister mreg, size_t size) OVERRIDE; 587fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 588fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Exploit fast access in managed code to Thread::Current() 589dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(ManagedRegister tr) OVERRIDE; 590dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(FrameOffset dest_offset, ManagedRegister scratch) OVERRIDE; 591fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 592eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // Set up out_reg to hold a Object** into the handle scope, or to be NULL if the 593fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // value is null and null_allowed. in_reg holds a possibly stale reference 594eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // that can be used to avoid loading the handle scope entry to see if the value is 595fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // NULL. 596eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier void CreateHandleScopeEntry(ManagedRegister out_reg, FrameOffset handlescope_offset, ManagedRegister in_reg, 597dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool null_allowed) OVERRIDE; 598fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 599eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // Set up out_off to hold a Object** into the handle scope, or to be NULL if the 600fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // value is null and null_allowed. 601eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier void CreateHandleScopeEntry(FrameOffset out_off, FrameOffset handlescope_offset, ManagedRegister scratch, 602dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers bool null_allowed) OVERRIDE; 603fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 604eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // src holds a handle scope entry (Object**) load this into dst 605eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier virtual void LoadReferenceFromHandleScope(ManagedRegister dst, 606fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko ManagedRegister src); 607fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 608fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Heap::VerifyObject on src. In some cases (such as a reference to this) we 609fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // know that src may not be null. 610dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(ManagedRegister src, bool could_be_null) OVERRIDE; 611dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(FrameOffset src, bool could_be_null) OVERRIDE; 612fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 613fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Call to address held at [base+offset] 614dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(ManagedRegister base, Offset offset, ManagedRegister scratch) OVERRIDE; 615dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(FrameOffset base, Offset offset, ManagedRegister scratch) OVERRIDE; 616dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CallFromThread64(ThreadOffset<8> offset, ManagedRegister scratch) OVERRIDE; 617fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 618fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // Generate code to check if Thread::Current()->exception_ is non-null 619fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko // and branch to a ExceptionSlowPath if it is. 620dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE; 621fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 622547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen void InitializeFrameDescriptionEntry() OVERRIDE; 623547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen void FinalizeFrameDescriptionEntry() OVERRIDE; 624547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen std::vector<uint8_t>* GetFrameDescriptionEntry() OVERRIDE { 625547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen return &cfi_info_; 626547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen } 627547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen 628fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko private: 629dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitUint8(uint8_t value); 630dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitInt32(int32_t value); 6315a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe void EmitInt64(int64_t value); 632dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRegisterOperand(uint8_t rm, uint8_t reg); 633dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitXmmRegisterOperand(uint8_t rm, XmmRegister reg); 634dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitFixup(AssemblerFixup* fixup); 635dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOperandSizeOverride(); 636dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 637dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOperand(uint8_t rm, const Operand& operand); 638fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitImmediate(const Immediate& imm); 639dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitComplex(uint8_t rm, const Operand& operand, const Immediate& immediate); 640fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitLabel(Label* label, int instruction_size); 641fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitLabelLink(Label* label); 642fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko void EmitNearLabelLink(Label* label); 643fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 6441a43dd78d054dbad8d7af9ba4829ea2f1cb70b53Nicolas Geoffray void EmitGenericShift(bool wide, int rm, CpuRegister reg, const Immediate& imm); 645dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitGenericShift(int rm, CpuRegister operand, CpuRegister shifter); 646dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 647dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // If any input is not false, output the necessary rex prefix. 648dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex(bool force, bool w, bool r, bool x, bool b); 649dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 650dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a rex prefix byte if necessary for reg. ie if reg is a register in the range R8 to R15. 651dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister reg); 652dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, CpuRegister src); 653dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, XmmRegister src); 654dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, XmmRegister src); 655dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, CpuRegister src); 656dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(const Operand& operand); 657dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(CpuRegister dst, const Operand& operand); 658dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalRex32(XmmRegister dst, const Operand& operand); 659dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 660dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a REX.W prefix plus necessary register bit encodings. 661dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister reg); 662dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister dst, CpuRegister src); 663dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitRex64(CpuRegister dst, const Operand& operand); 664102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void EmitRex64(XmmRegister dst, CpuRegister src); 665dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers 666dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers // Emit a REX prefix to normalize byte registers plus necessary register bit encodings. 667dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalByteRegNormalizingRex32(CpuRegister dst, CpuRegister src); 668dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void EmitOptionalByteRegNormalizingRex32(CpuRegister dst, const Operand& operand); 669fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 670547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen std::vector<uint8_t> cfi_info_; 671547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen uint32_t cfi_cfa_offset_, cfi_pc_; 672547cdfd21ee21e4ab9ca8692d6ef47c62ee7ea52Tong Shen 673fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko DISALLOW_COPY_AND_ASSIGN(X86_64Assembler); 674fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko}; 675fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 676fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitUint8(uint8_t value) { 677fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.Emit<uint8_t>(value); 678fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 679fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 680fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitInt32(int32_t value) { 681fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.Emit<int32_t>(value); 682fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 683fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 6845a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampeinline void X86_64Assembler::EmitInt64(int64_t value) { 6855a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe buffer_.Emit<int64_t>(value); 6865a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe} 6875a4fa82ab42af6e728a60e3261963aa243c3e2cdAndreas Gampe 688dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersinline void X86_64Assembler::EmitRegisterOperand(uint8_t rm, uint8_t reg) { 689fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_GE(rm, 0); 690fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko CHECK_LT(rm, 8); 691102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray buffer_.Emit<uint8_t>((0xC0 | (reg & 7)) + (rm << 3)); 692fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 693fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 694dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersinline void X86_64Assembler::EmitXmmRegisterOperand(uint8_t rm, XmmRegister reg) { 695dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers EmitRegisterOperand(rm, static_cast<uint8_t>(reg.AsFloatRegister())); 696fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 697fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 698fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitFixup(AssemblerFixup* fixup) { 699fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko buffer_.EmitFixup(fixup); 700fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 701fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 702fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenkoinline void X86_64Assembler::EmitOperandSizeOverride() { 703fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko EmitUint8(0x66); 704fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} 705fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 706fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} // namespace x86_64 707fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko} // namespace art 708fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko 709fca82208f7128fcda09b6a4743199308332558a2Dmitry Petrochenko#endif // ART_COMPILER_UTILS_X86_64_ASSEMBLER_X86_64_H_ 710