assembler_x86.h revision abdac47c3c471d034a5b81aec35bf4201ba86a88
12faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes/* 22faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Copyright (C) 2011 The Android Open Source Project 32faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 42faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Licensed under the Apache License, Version 2.0 (the "License"); 52faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * you may not use this file except in compliance with the License. 62faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * You may obtain a copy of the License at 72faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 82faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * http://www.apache.org/licenses/LICENSE-2.0 92faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * 102faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * Unless required by applicable law or agreed to in writing, software 112faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * distributed under the License is distributed on an "AS IS" BASIS, 122faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 132faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * See the License for the specific language governing permissions and 142faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes * limitations under the License. 152faa5f1271587cda765f26bcf2951065300a01ffElliott Hughes */ 16a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 17166db04e259ca51838c311891598664deeed85adIan Rogers#ifndef ART_COMPILER_UTILS_X86_ASSEMBLER_X86_H_ 18166db04e259ca51838c311891598664deeed85adIan Rogers#define ART_COMPILER_UTILS_X86_ASSEMBLER_X86_H_ 19a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 200d666d8769714dcbc2acc4dd5b06f0deffa6e0a1Ian Rogers#include <vector> 2180afd02024d20e60b197d3adfbb43cc303cf29e0Vladimir Marko#include "base/bit_utils.h" 22761600567d73b23324ae0251e871c15d6849ffd8Elliott Hughes#include "base/macros.h" 230f3c55331439970e01af67f80ac117c473bc04cfElliott Hughes#include "constants_x86.h" 24578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "globals.h" 252c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers#include "managed_register_x86.h" 26578bbdc684db8ed68e9fedbc678669d27fa68b6eBrian Carlstrom#include "offsets.h" 27166db04e259ca51838c311891598664deeed85adIan Rogers#include "utils/assembler.h" 28a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 296b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapironamespace art { 302c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersnamespace x86 { 31a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 32cf7f19135f0e273f7b0136315633c2abfc715343Ian Rogersclass Immediate : public ValueObject { 33a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro public: 34277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe explicit Immediate(int32_t value_in) : value_(value_in) {} 35a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 36a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro int32_t value() const { return value_; } 37a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 38ab1eb0d1d047e3478ebb891e5259d2f1d1dd78bdAndreas Gampe bool is_int8() const { return IsInt<8>(value_); } 39ab1eb0d1d047e3478ebb891e5259d2f1d1dd78bdAndreas Gampe bool is_uint8() const { return IsUint<8>(value_); } 40ab1eb0d1d047e3478ebb891e5259d2f1d1dd78bdAndreas Gampe bool is_int16() const { return IsInt<16>(value_); } 41ab1eb0d1d047e3478ebb891e5259d2f1d1dd78bdAndreas Gampe bool is_uint16() const { return IsUint<16>(value_); } 42a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 43a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro private: 44a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro const int32_t value_; 45a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro}; 46a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 47a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 48cf7f19135f0e273f7b0136315633c2abfc715343Ian Rogersclass Operand : public ValueObject { 49a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro public: 50a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro uint8_t mod() const { 51a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return (encoding_at(0) >> 6) & 3; 52a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 53a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 54a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro Register rm() const { 55a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return static_cast<Register>(encoding_at(0) & 7); 56a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 57a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 58a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro ScaleFactor scale() const { 59a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return static_cast<ScaleFactor>((encoding_at(1) >> 6) & 3); 60a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 61a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 62a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro Register index() const { 63a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return static_cast<Register>((encoding_at(1) >> 3) & 7); 64a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 65a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 66a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro Register base() const { 67a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return static_cast<Register>(encoding_at(1) & 7); 68a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 69a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 70a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro int8_t disp8() const { 71a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK_GE(length_, 2); 72a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return static_cast<int8_t>(encoding_[length_ - 1]); 73a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 74a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 75a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro int32_t disp32() const { 76a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK_GE(length_, 5); 77a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro int32_t value; 78a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro memcpy(&value, &encoding_[length_ - 4], sizeof(value)); 79a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return value; 80a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 81a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 82a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro bool IsRegister(Register reg) const { 83a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro return ((encoding_[0] & 0xF8) == 0xC0) // Addressing mode is register only. 84a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro && ((encoding_[0] & 0x07) == reg); // Register codes match. 85a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 86a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 87a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro protected: 88a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro // Operand can be sub classed (e.g: Address). 890616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell Operand() : length_(0), fixup_(nullptr) { } 90a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 91277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe void SetModRM(int mod_in, Register rm_in) { 92277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_EQ(mod_in & ~3, 0); 93277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe encoding_[0] = (mod_in << 6) | rm_in; 94a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro length_ = 1; 95a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 96a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 97277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe void SetSIB(ScaleFactor scale_in, Register index_in, Register base_in) { 98a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK_EQ(length_, 1); 99277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_EQ(scale_in & ~3, 0); 100277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe encoding_[1] = (scale_in << 6) | (index_in << 3) | base_in; 101a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro length_ = 2; 102a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 103a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 104a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void SetDisp8(int8_t disp) { 105a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK(length_ == 1 || length_ == 2); 106a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro encoding_[length_++] = static_cast<uint8_t>(disp); 107a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 108a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 109a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void SetDisp32(int32_t disp) { 110a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK(length_ == 1 || length_ == 2); 111a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro int disp_size = sizeof(disp); 112a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro memmove(&encoding_[length_], &disp, disp_size); 113a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro length_ += disp_size; 114a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 115a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 1160616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell AssemblerFixup* GetFixup() const { 1170616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell return fixup_; 1180616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 1190616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 1200616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell void SetFixup(AssemblerFixup* fixup) { 1210616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell fixup_ = fixup; 1220616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 1230616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 124a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro private: 12513735955f39b3b304c37d2b2840663c131262c18Ian Rogers uint8_t length_; 12613735955f39b3b304c37d2b2840663c131262c18Ian Rogers uint8_t encoding_[6]; 127a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 1280616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // A fixup can be associated with the operand, in order to be applied after the 1290616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // code has been generated. This is used for constant area fixups. 1300616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell AssemblerFixup* fixup_; 1310616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 1320616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell explicit Operand(Register reg) : fixup_(nullptr) { SetModRM(3, reg); } 133a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 134a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro // Get the operand encoding byte at the given index. 135277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe uint8_t encoding_at(int index_in) const { 136277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_GE(index_in, 0); 137277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_LT(index_in, length_); 138277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe return encoding_[index_in]; 139a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 140a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 1412c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers friend class X86Assembler; 142a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro}; 143a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 144a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 145a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiroclass Address : public Operand { 146a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro public: 147277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Address(Register base_in, int32_t disp) { 148277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Init(base_in, disp); 149b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers } 150b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 1510616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell Address(Register base_in, int32_t disp, AssemblerFixup *fixup) { 1520616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell Init(base_in, disp); 1530616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell SetFixup(fixup); 1540616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 1550616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 156277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Address(Register base_in, Offset disp) { 157277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Init(base_in, disp.Int32Value()); 158a04d397b990ee7d3ce120e317c19fb4409d80d57Ian Rogers } 159a04d397b990ee7d3ce120e317c19fb4409d80d57Ian Rogers 160277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Address(Register base_in, FrameOffset disp) { 161277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_EQ(base_in, ESP); 162b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers Init(ESP, disp.Int32Value()); 163b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers } 164b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 165277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Address(Register base_in, MemberOffset disp) { 166277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe Init(base_in, disp.Int32Value()); 167b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers } 168b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 169805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Address(Register index_in, ScaleFactor scale_in, int32_t disp) { 170805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell CHECK_NE(index_in, ESP); // Illegal addressing mode. 171805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell SetModRM(0, ESP); 172805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell SetSIB(scale_in, index_in, EBP); 173805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell SetDisp32(disp); 174805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 175805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 176805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Address(Register base_in, Register index_in, ScaleFactor scale_in, int32_t disp) { 177805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Init(base_in, index_in, scale_in, disp); 178805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 179805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 180805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Address(Register base_in, 181805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Register index_in, 182805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell ScaleFactor scale_in, 183805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell int32_t disp, AssemblerFixup *fixup) { 184805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Init(base_in, index_in, scale_in, disp); 185805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell SetFixup(fixup); 186805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 187805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 188805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell static Address Absolute(uintptr_t addr) { 189805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Address result; 190805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell result.SetModRM(0, EBP); 191805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell result.SetDisp32(addr); 192805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return result; 193805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 194805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 195805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell static Address Absolute(ThreadOffset<4> addr) { 196805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return Absolute(addr.Int32Value()); 197805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 198805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 199805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell private: 200805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell Address() {} 201805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 202277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe void Init(Register base_in, int32_t disp) { 203277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe if (disp == 0 && base_in != EBP) { 204277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetModRM(0, base_in); 205277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe if (base_in == ESP) SetSIB(TIMES_1, ESP, base_in); 206a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } else if (disp >= -128 && disp <= 127) { 207277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetModRM(1, base_in); 208277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe if (base_in == ESP) SetSIB(TIMES_1, ESP, base_in); 209a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetDisp8(disp); 210a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } else { 211277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetModRM(2, base_in); 212277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe if (base_in == ESP) SetSIB(TIMES_1, ESP, base_in); 213a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetDisp32(disp); 214a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 215a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 216a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 217805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell void Init(Register base_in, Register index_in, ScaleFactor scale_in, int32_t disp) { 218277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe CHECK_NE(index_in, ESP); // Illegal addressing mode. 219277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe if (disp == 0 && base_in != EBP) { 220a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetModRM(0, ESP); 221277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetSIB(scale_in, index_in, base_in); 222a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } else if (disp >= -128 && disp <= 127) { 223a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetModRM(1, ESP); 224277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetSIB(scale_in, index_in, base_in); 225a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetDisp8(disp); 226a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } else { 227a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetModRM(2, ESP); 228277ccbd200ea43590dfc06a93ae184a765327ad0Andreas Gampe SetSIB(scale_in, index_in, base_in); 229a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro SetDisp32(disp); 230a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 231a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro } 232a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro}; 233a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 234a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 23573f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell// This is equivalent to the Label class, used in a slightly different context. We 23673f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell// inherit the functionality of the Label class, but prevent unintended 23773f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell// derived-to-base conversions by making the base class private. 23873f455ecb76d063846a82735eb80596ceee8cee3Mark Mendellclass NearLabel : private Label { 23973f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell public: 24073f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell NearLabel() : Label() {} 24173f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 24273f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell // Expose the Label routines that we need. 24373f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::Position; 24473f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::LinkPosition; 24573f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::IsBound; 24673f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::IsUnused; 24773f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::IsLinked; 24873f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 24973f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell private: 25073f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::BindTo; 25173f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell using Label::LinkTo; 25273f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 25373f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell friend class x86::X86Assembler; 25473f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 25573f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell DISALLOW_COPY_AND_ASSIGN(NearLabel); 25673f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell}; 25773f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 2580616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell/** 2590616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell * Class to handle constant area values. 2600616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell */ 2610616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendellclass ConstantArea { 2620616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell public: 2630616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell ConstantArea() {} 2640616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2650616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add a double to the constant area, returning the offset into 2660616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 267805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddDouble(double v); 2680616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2690616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add a float to the constant area, returning the offset into 2700616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 271805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddFloat(float v); 2720616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2730616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add an int32_t to the constant area, returning the offset into 2740616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 275805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddInt32(int32_t v); 276805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 277805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell // Add an int32_t to the end of the constant area, returning the offset into 278805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell // the constant area where the literal resides. 279805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AppendInt32(int32_t v); 2800616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2810616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add an int64_t to the constant area, returning the offset into 2820616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 283805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddInt64(int64_t v); 2840616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2850616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell bool IsEmpty() const { 2860616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell return buffer_.size() == 0; 2870616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 2880616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 289805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t GetSize() const { 290805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return buffer_.size() * elem_size_; 2910616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 2920616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 293805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell const std::vector<int32_t>& GetBuffer() const { 294805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return buffer_; 2950616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell } 2960616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 2970616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell private: 298805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell static constexpr size_t elem_size_ = sizeof(int32_t); 2990616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell std::vector<int32_t> buffer_; 3000616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell}; 30173f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell 302befbd5731ecca08f08780ee28a913d08ffb14656Ian Rogersclass X86Assembler FINAL : public Assembler { 303a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro public: 3043887c468d731420e929e6ad3acf190d5431e94fcRoland Levillain X86Assembler() {} 3052c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers virtual ~X86Assembler() {} 306c143c55718342519db5398e41dda31422cf16c79buzbee 307a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro /* 308a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro * Emit Machine Instructions. 309a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro */ 310a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void call(Register reg); 311a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void call(const Address& address); 312a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void call(Label* label); 3138ccc3f5d06fd217cdaabd37e743adab2031d3720Nicolas Geoffray void call(const ExternalLabel& label); 314a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 315a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void pushl(Register reg); 316a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void pushl(const Address& address); 317a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void pushl(const Immediate& imm); 318a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 319a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void popl(Register reg); 320a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void popl(const Address& address); 321a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 322a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movl(Register dst, const Immediate& src); 323a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movl(Register dst, Register src); 324a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 325a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movl(Register dst, const Address& src); 326a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movl(const Address& dst, Register src); 327a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movl(const Address& dst, const Immediate& imm); 328bdb0391258abc54bf77c676e36847d28a783bfe5Ian Rogers void movl(const Address& dst, Label* lbl); 329a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 3307a08fb53bd13c74dec92256bef22a37250db1373Mark Mendell void movntl(const Address& dst, Register src); 3317a08fb53bd13c74dec92256bef22a37250db1373Mark Mendell 33209ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void bswapl(Register dst); 333c39dac148cce137ffd78a8e43499fba10c5c79e0Aart Bik 334bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void bsfl(Register dst, Register src); 335bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void bsfl(Register dst, const Address& src); 3368ae3ffb29489a127f2a6242c33845dac8d50e508Mark Mendell void bsrl(Register dst, Register src); 3378ae3ffb29489a127f2a6242c33845dac8d50e508Mark Mendell void bsrl(Register dst, const Address& src); 33809ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell 339c39dac148cce137ffd78a8e43499fba10c5c79e0Aart Bik void popcntl(Register dst, Register src); 340c39dac148cce137ffd78a8e43499fba10c5c79e0Aart Bik void popcntl(Register dst, const Address& src); 341c39dac148cce137ffd78a8e43499fba10c5c79e0Aart Bik 342bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void rorl(Register reg, const Immediate& imm); 343bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void rorl(Register operand, Register shifter); 344bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void roll(Register reg, const Immediate& imm); 345bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell void roll(Register operand, Register shifter); 346bcee092d7b0cbb7181d428115ad98d25ce844061Mark Mendell 347a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movzxb(Register dst, ByteRegister src); 348a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movzxb(Register dst, const Address& src); 349a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsxb(Register dst, ByteRegister src); 350a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsxb(Register dst, const Address& src); 351a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movb(Register dst, const Address& src); 352a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movb(const Address& dst, ByteRegister src); 353a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movb(const Address& dst, const Immediate& imm); 354a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 355a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movzxw(Register dst, Register src); 356a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movzxw(Register dst, const Address& src); 357a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsxw(Register dst, Register src); 358a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsxw(Register dst, const Address& src); 359a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movw(Register dst, const Address& src); 360a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movw(const Address& dst, Register src); 36126a25ef62a13f409f941aa39825a51b4d6f0f047Nicolas Geoffray void movw(const Address& dst, const Immediate& imm); 362a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 363a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void leal(Register dst, const Address& src); 364a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 365b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers void cmovl(Condition condition, Register dst, Register src); 366abdac47c3c471d034a5b81aec35bf4201ba86a88Mark Mendell void cmovl(Condition condition, Register dst, const Address& src); 367b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 3685b4b898ed8725242ee6b7229b94467c3ea3054c8Nicolas Geoffray void setb(Condition condition, Register dst); 369a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 3707fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray void movaps(XmmRegister dst, XmmRegister src); 371a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movss(XmmRegister dst, const Address& src); 372a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movss(const Address& dst, XmmRegister src); 373a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movss(XmmRegister dst, XmmRegister src); 374a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 375a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movd(XmmRegister dst, Register src); 376a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movd(Register dst, XmmRegister src); 377a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 378a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addss(XmmRegister dst, XmmRegister src); 379a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addss(XmmRegister dst, const Address& src); 380a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subss(XmmRegister dst, XmmRegister src); 381a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subss(XmmRegister dst, const Address& src); 382a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mulss(XmmRegister dst, XmmRegister src); 383a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mulss(XmmRegister dst, const Address& src); 384a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void divss(XmmRegister dst, XmmRegister src); 385a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void divss(XmmRegister dst, const Address& src); 386a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 387a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsd(XmmRegister dst, const Address& src); 388a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsd(const Address& dst, XmmRegister src); 389a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void movsd(XmmRegister dst, XmmRegister src); 390a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 39152c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void psrlq(XmmRegister reg, const Immediate& shift_count); 39252c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void punpckldq(XmmRegister dst, XmmRegister src); 39352c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle 394234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray void movhpd(XmmRegister dst, const Address& src); 395234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray void movhpd(const Address& dst, XmmRegister src); 396234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray 397234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray void psrldq(XmmRegister reg, const Immediate& shift_count); 398234d69d075d1608f80adb647f7935077b62b6376Nicolas Geoffray 399a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addsd(XmmRegister dst, XmmRegister src); 400a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addsd(XmmRegister dst, const Address& src); 401a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subsd(XmmRegister dst, XmmRegister src); 402a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subsd(XmmRegister dst, const Address& src); 403a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mulsd(XmmRegister dst, XmmRegister src); 404a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mulsd(XmmRegister dst, const Address& src); 405a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void divsd(XmmRegister dst, XmmRegister src); 406a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void divsd(XmmRegister dst, const Address& src); 407a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 408a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtsi2ss(XmmRegister dst, Register src); 409a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtsi2sd(XmmRegister dst, Register src); 410a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 411a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtss2si(Register dst, XmmRegister src); 412a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtss2sd(XmmRegister dst, XmmRegister src); 413a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 414a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtsd2si(Register dst, XmmRegister src); 415a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtsd2ss(XmmRegister dst, XmmRegister src); 416a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 417a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvttss2si(Register dst, XmmRegister src); 418a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvttsd2si(Register dst, XmmRegister src); 419a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 420a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cvtdq2pd(XmmRegister dst, XmmRegister src); 421a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 422a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void comiss(XmmRegister a, XmmRegister b); 423a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void comisd(XmmRegister a, XmmRegister b); 424ddb7df25af45d7cd19ed1138e537973735cc78a5Calin Juravle void ucomiss(XmmRegister a, XmmRegister b); 4259f51f26b815fb955a3b91df86d54acd3f41480e4Mark Mendell void ucomiss(XmmRegister a, const Address& b); 426ddb7df25af45d7cd19ed1138e537973735cc78a5Calin Juravle void ucomisd(XmmRegister a, XmmRegister b); 4279f51f26b815fb955a3b91df86d54acd3f41480e4Mark Mendell void ucomisd(XmmRegister a, const Address& b); 428a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 429fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell void roundsd(XmmRegister dst, XmmRegister src, const Immediate& imm); 430fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell void roundss(XmmRegister dst, XmmRegister src, const Immediate& imm); 431fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell 432a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sqrtsd(XmmRegister dst, XmmRegister src); 433a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sqrtss(XmmRegister dst, XmmRegister src); 434a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 435a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xorpd(XmmRegister dst, const Address& src); 436a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xorpd(XmmRegister dst, XmmRegister src); 437a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xorps(XmmRegister dst, const Address& src); 438a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xorps(XmmRegister dst, XmmRegister src); 439a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 44009ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void andpd(XmmRegister dst, XmmRegister src); 441a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void andpd(XmmRegister dst, const Address& src); 44209ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void andps(XmmRegister dst, XmmRegister src); 44309ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void andps(XmmRegister dst, const Address& src); 44409ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell 44509ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void orpd(XmmRegister dst, XmmRegister src); 44609ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void orps(XmmRegister dst, XmmRegister src); 447a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 448a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void flds(const Address& src); 449a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fstps(const Address& dst); 45024f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void fsts(const Address& dst); 451a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 452a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fldl(const Address& src); 453a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fstpl(const Address& dst); 45424f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void fstl(const Address& dst); 45524f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell 45624f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void fstsw(); 45724f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell 45824f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void fucompp(); 459a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 460a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fnstcw(const Address& dst); 461a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fldcw(const Address& src); 462a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 463a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fistpl(const Address& dst); 464a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fistps(const Address& dst); 465a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fildl(const Address& src); 4660a18601f141d864a26d4b74ff5613e69ae411483Roland Levillain void filds(const Address& src); 467a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 468a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fincstp(); 469a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void ffree(const Immediate& index); 470a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 471a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fsin(); 472a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fcos(); 473a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void fptan(); 47424f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void fprem(); 475a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 476a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xchgl(Register dst, Register src); 4777caad77632ae121c9f64c488e3f8f710e2c4813dIan Rogers void xchgl(Register reg, const Address& address); 478a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 4793c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void cmpw(const Address& address, const Immediate& imm); 4803c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 481a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpl(Register reg, const Immediate& imm); 482a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpl(Register reg0, Register reg1); 483a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpl(Register reg, const Address& address); 484a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 485a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpl(const Address& address, Register reg); 486a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpl(const Address& address, const Immediate& imm); 487a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 488a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void testl(Register reg1, Register reg2); 489a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void testl(Register reg, const Immediate& imm); 490f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray void testl(Register reg1, const Address& address); 491a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 492a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void andl(Register dst, const Immediate& imm); 493a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void andl(Register dst, Register src); 4949574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void andl(Register dst, const Address& address); 495a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 496a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void orl(Register dst, const Immediate& imm); 497a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void orl(Register dst, Register src); 4989574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void orl(Register dst, const Address& address); 499a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 500a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void xorl(Register dst, Register src); 501b55f835d66a61e5da6fc1895ba5a0482868c9552Nicolas Geoffray void xorl(Register dst, const Immediate& imm); 5029574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void xorl(Register dst, const Address& address); 503a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 504a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addl(Register dst, Register src); 505a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addl(Register reg, const Immediate& imm); 506a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addl(Register reg, const Address& address); 507a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 508a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addl(const Address& address, Register reg); 509a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void addl(const Address& address, const Immediate& imm); 510a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 511a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void adcl(Register dst, Register src); 512a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void adcl(Register reg, const Immediate& imm); 513a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void adcl(Register dst, const Address& address); 514a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 515a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subl(Register dst, Register src); 516a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subl(Register reg, const Immediate& imm); 517a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void subl(Register reg, const Address& address); 51809ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void subl(const Address& address, Register src); 519a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 520a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cdq(); 521a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 522a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void idivl(Register reg); 523a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 524a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void imull(Register dst, Register src); 525a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void imull(Register reg, const Immediate& imm); 5264a2aa4af61e653a89f88d776dcdc55f6c7ca05f2Mark Mendell void imull(Register dst, Register src, const Immediate& imm); 527a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void imull(Register reg, const Address& address); 528a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 529a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void imull(Register reg); 530a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void imull(const Address& address); 531a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 532a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mull(Register reg); 533a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void mull(const Address& address); 534a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 535a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sbbl(Register dst, Register src); 536a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sbbl(Register reg, const Immediate& imm); 537a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sbbl(Register reg, const Address& address); 53809ed1a3125849ec6ac07cb886e3c502e1dcfada2Mark Mendell void sbbl(const Address& address, Register src); 539a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 540a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void incl(Register reg); 541a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void incl(const Address& address); 542a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 543a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void decl(Register reg); 544a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void decl(const Address& address); 545a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 546a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void shll(Register reg, const Immediate& imm); 547a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void shll(Register operand, Register shifter); 5487394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shll(const Address& address, const Immediate& imm); 5497394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shll(const Address& address, Register shifter); 550a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void shrl(Register reg, const Immediate& imm); 551a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void shrl(Register operand, Register shifter); 5527394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shrl(const Address& address, const Immediate& imm); 5537394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shrl(const Address& address, Register shifter); 554a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sarl(Register reg, const Immediate& imm); 555a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void sarl(Register operand, Register shifter); 5567394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void sarl(const Address& address, const Immediate& imm); 5577394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void sarl(const Address& address, Register shifter); 5589aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void shld(Register dst, Register src, Register shifter); 5597394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shld(Register dst, Register src, const Immediate& imm); 5609aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void shrd(Register dst, Register src, Register shifter); 5617394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void shrd(Register dst, Register src, const Immediate& imm); 562a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 563a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void negl(Register reg); 564a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void notl(Register reg); 565a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 566a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void enter(const Immediate& imm); 567a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void leave(); 568a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 569a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void ret(); 570a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void ret(const Immediate& imm); 571a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 572a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void nop(); 573a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void int3(); 574a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void hlt(); 575a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 576a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void j(Condition condition, Label* label); 57773f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell void j(Condition condition, NearLabel* label); 57873f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell void jecxz(NearLabel* label); 579a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 580a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void jmp(Register reg); 5817caad77632ae121c9f64c488e3f8f710e2c4813dIan Rogers void jmp(const Address& address); 582a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void jmp(Label* label); 58373f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell void jmp(NearLabel* label); 584a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 58521030dd59b1e350f6f43de39e3c4ce0886ff539cAndreas Gampe void repne_scasw(); 58671311f868e2579fa5d40b24e620198734119d1a0agicsaki void repe_cmpsw(); 587970abfb65530b700f3a0cc8b90b131df5420cec3agicsaki void repe_cmpsl(); 588b9c4bbee9364a9351376fd1fec9604e7c84778d8Mark Mendell void rep_movsw(); 58921030dd59b1e350f6f43de39e3c4ce0886ff539cAndreas Gampe 5902c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers X86Assembler* lock(); 591a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void cmpxchgl(const Address& address, Register reg); 59258d25fd052e999a24734b0cf856a1563e3d1b2d0Mark Mendell void cmpxchg8b(const Address& address); 593a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 59479ab9e32c6880e7b342c192a479c858c9dccf496Elliott Hughes void mfence(); 59579ab9e32c6880e7b342c192a479c858c9dccf496Elliott Hughes 5962c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers X86Assembler* fs(); 597befbd5731ecca08f08780ee28a913d08ffb14656Ian Rogers X86Assembler* gs(); 598b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 599b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers // 600b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers // Macros for High-level operations. 601b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers // 602b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6032c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers void AddImmediate(Register reg, const Immediate& imm); 604b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 605647b9ed41cdb7cf302fd356627a3ba372419b78cRoland Levillain void LoadLongConstant(XmmRegister dst, int64_t value); 6062c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers void LoadDoubleConstant(XmmRegister dst, double value); 607b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6082c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers void LockCmpxchgl(const Address& address, Register reg) { 6092c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers lock()->cmpxchgl(address, reg); 6102c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers } 611b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 61258d25fd052e999a24734b0cf856a1563e3d1b2d0Mark Mendell void LockCmpxchg8b(const Address& address) { 61358d25fd052e999a24734b0cf856a1563e3d1b2d0Mark Mendell lock()->cmpxchg8b(address); 61458d25fd052e999a24734b0cf856a1563e3d1b2d0Mark Mendell } 61558d25fd052e999a24734b0cf856a1563e3d1b2d0Mark Mendell 6162c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // 6172c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Misc. functionality 6182c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // 6192c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers int PreferredLoopAlignment() { return 16; } 6202c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers void Align(int alignment, int offset); 62185b62f23fc6dfffe2ddd3ddfa74611666c9ff41dAndreas Gampe void Bind(Label* label) OVERRIDE; 62285b62f23fc6dfffe2ddd3ddfa74611666c9ff41dAndreas Gampe void Jump(Label* label) OVERRIDE { 62385b62f23fc6dfffe2ddd3ddfa74611666c9ff41dAndreas Gampe jmp(label); 62485b62f23fc6dfffe2ddd3ddfa74611666c9ff41dAndreas Gampe } 62573f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell void Bind(NearLabel* label); 626b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6272c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // 6282c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Overridden common assembler high-level functionality 6292c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // 630b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6312c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Emit code that will create an activation on the stack 632dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void BuildFrame(size_t frame_size, ManagedRegister method_reg, 633dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const std::vector<ManagedRegister>& callee_save_regs, 634dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers const ManagedRegisterEntrySpills& entry_spills) OVERRIDE; 635b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6362c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Emit code that will remove an activation from the stack 637dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void RemoveFrame(size_t frame_size, const std::vector<ManagedRegister>& callee_save_regs) 638dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 63945a76cb99104a222d6a9bd768a084893dcb7cf30Ian Rogers 640dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void IncreaseFrameSize(size_t adjust) OVERRIDE; 641dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void DecreaseFrameSize(size_t adjust) OVERRIDE; 642b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 6432c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Store routines 644dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Store(FrameOffset offs, ManagedRegister src, size_t size) OVERRIDE; 645dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRef(FrameOffset dest, ManagedRegister src) OVERRIDE; 646dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreRawPtr(FrameOffset dest, ManagedRegister src) OVERRIDE; 647b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 648dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToFrame(FrameOffset dest, uint32_t imm, ManagedRegister scratch) OVERRIDE; 649b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 650dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreImmediateToThread32(ThreadOffset<4> dest, uint32_t imm, ManagedRegister scratch) 651dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 652b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 653dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackOffsetToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs, 654dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 655b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 656dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreStackPointerToThread32(ThreadOffset<4> thr_offs) OVERRIDE; 657bdb0391258abc54bf77c676e36847d28a783bfe5Ian Rogers 658dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void StoreSpanning(FrameOffset dest, ManagedRegister src, FrameOffset in_off, 659dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 660668512afd0d9b3772a0abc589208b729ee16bc61Shih-wei Liao 6612c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Load routines 662dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Load(ManagedRegister dest, FrameOffset src, size_t size) OVERRIDE; 663b033c75ebda80ac75f936366fe78d1edf5cec937Ian Rogers 664dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadFromThread32(ManagedRegister dest, ThreadOffset<4> src, size_t size) OVERRIDE; 6655a7a74a042e73a355f5cedffa0d2faf5340028faIan Rogers 666e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void LoadRef(ManagedRegister dest, FrameOffset src) OVERRIDE; 66745a76cb99104a222d6a9bd768a084893dcb7cf30Ian Rogers 668e401d146407d61eeb99f8d6176b2ac13c4df1e33Mathieu Chartier void LoadRef(ManagedRegister dest, ManagedRegister base, MemberOffset offs, 6694d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain bool unpoison_reference) OVERRIDE; 67045a76cb99104a222d6a9bd768a084893dcb7cf30Ian Rogers 671dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtr(ManagedRegister dest, ManagedRegister base, Offset offs) OVERRIDE; 672a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 673dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void LoadRawPtrFromThread32(ManagedRegister dest, ThreadOffset<4> offs) OVERRIDE; 674a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 6752c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Copying routines 676dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Move(ManagedRegister dest, ManagedRegister src, size_t size) OVERRIDE; 677a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 678dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrFromThread32(FrameOffset fr_offs, ThreadOffset<4> thr_offs, 679dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch) OVERRIDE; 680a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 681dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRawPtrToThread32(ThreadOffset<4> thr_offs, FrameOffset fr_offs, ManagedRegister scratch) 682dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers OVERRIDE; 683a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 684dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CopyRef(FrameOffset dest, FrameOffset src, ManagedRegister scratch) OVERRIDE; 685a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 686dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src, ManagedRegister scratch, size_t size) OVERRIDE; 68745a76cb99104a222d6a9bd768a084893dcb7cf30Ian Rogers 688dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, ManagedRegister src_base, Offset src_offset, ManagedRegister scratch, 689dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 690dc51b79e65abcdad094ccd5e5a2caf5153433d49Ian Rogers 691dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest_base, Offset dest_offset, FrameOffset src, ManagedRegister scratch, 692dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 6935a7a74a042e73a355f5cedffa0d2faf5340028faIan Rogers 694dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, FrameOffset src_base, Offset src_offset, ManagedRegister scratch, 695dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers size_t size) OVERRIDE; 696dc51b79e65abcdad094ccd5e5a2caf5153433d49Ian Rogers 697dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(ManagedRegister dest, Offset dest_offset, ManagedRegister src, Offset src_offset, 698dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 6995a7a74a042e73a355f5cedffa0d2faf5340028faIan Rogers 700dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Copy(FrameOffset dest, Offset dest_offset, FrameOffset src, Offset src_offset, 701dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers ManagedRegister scratch, size_t size) OVERRIDE; 702dc51b79e65abcdad094ccd5e5a2caf5153433d49Ian Rogers 703dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void MemoryBarrier(ManagedRegister) OVERRIDE; 704e5de95b3f9609e02fefd7cda7b21f30c9412eb4cIan Rogers 70558136caeec7cb677bb83c2eafd1f4bab5afd96c8jeffhao // Sign extension 706dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void SignExtend(ManagedRegister mreg, size_t size) OVERRIDE; 70758136caeec7cb677bb83c2eafd1f4bab5afd96c8jeffhao 708cee4d0c1c2faacf0eae748a24cc7e455e067d977jeffhao // Zero extension 709dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ZeroExtend(ManagedRegister mreg, size_t size) OVERRIDE; 710cee4d0c1c2faacf0eae748a24cc7e455e067d977jeffhao 7112c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Exploit fast access in managed code to Thread::Current() 712dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(ManagedRegister tr) OVERRIDE; 713dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void GetCurrentThread(FrameOffset dest_offset, ManagedRegister scratch) OVERRIDE; 714a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 7152cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Set up out_reg to hold a Object** into the handle scope, or to be null if the 7162c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // value is null and null_allowed. in_reg holds a possibly stale reference 717eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // that can be used to avoid loading the handle scope entry to see if the value is 7182cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // null. 7192cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier void CreateHandleScopeEntry(ManagedRegister out_reg, FrameOffset handlescope_offset, 7202cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier ManagedRegister in_reg, bool null_allowed) OVERRIDE; 7212c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers 7222cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier // Set up out_off to hold a Object** into the handle scope, or to be null if the 7232c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // value is null and null_allowed. 7242cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier void CreateHandleScopeEntry(FrameOffset out_off, FrameOffset handlescope_offset, 7252cebb24bfc3247d3e9be138a3350106737455918Mathieu Chartier ManagedRegister scratch, bool null_allowed) OVERRIDE; 7262c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers 727eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier // src holds a handle scope entry (Object**) load this into dst 728eb8167a4f4d27fce0530f6724ab8032610cd146bMathieu Chartier void LoadReferenceFromHandleScope(ManagedRegister dst, ManagedRegister src) OVERRIDE; 7292c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers 7302c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Heap::VerifyObject on src. In some cases (such as a reference to this) we 7312c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // know that src may not be null. 732dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(ManagedRegister src, bool could_be_null) OVERRIDE; 733dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void VerifyObject(FrameOffset src, bool could_be_null) OVERRIDE; 7342c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers 7352c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Call to address held at [base+offset] 736dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(ManagedRegister base, Offset offset, ManagedRegister scratch) OVERRIDE; 737dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void Call(FrameOffset base, Offset offset, ManagedRegister scratch) OVERRIDE; 738dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void CallFromThread32(ThreadOffset<4> offset, ManagedRegister scratch) OVERRIDE; 739a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 7402c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // Generate code to check if Thread::Current()->exception_ is non-null 7412c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers // and branch to a ExceptionSlowPath if it is. 742dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers void ExceptionPoll(ManagedRegister scratch, size_t stack_adjust) OVERRIDE; 743a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 7444d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // 7454d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // Heap poisoning. 7464d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // 7474d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain 7484d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // Poison a heap reference contained in `reg`. 7494d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain void PoisonHeapReference(Register reg) { negl(reg); } 7504d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // Unpoison a heap reference contained in `reg`. 7514d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain void UnpoisonHeapReference(Register reg) { negl(reg); } 7524d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain // Unpoison a heap reference contained in `reg` if heap poisoning is enabled. 7534d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain void MaybeUnpoisonHeapReference(Register reg) { 7544d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain if (kPoisonHeapReferences) { 7554d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain UnpoisonHeapReference(reg); 7564d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain } 7574d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain } 7584d02711ea578dbb789abb30cbaf12f9926e13d81Roland Levillain 7590616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add a double to the constant area, returning the offset into 7600616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 761805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddDouble(double v) { return constant_area_.AddDouble(v); } 7620616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 7630616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add a float to the constant area, returning the offset into 7640616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 765805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddFloat(float v) { return constant_area_.AddFloat(v); } 7660616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 7670616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add an int32_t to the constant area, returning the offset into 7680616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 769805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddInt32(int32_t v) { 770805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return constant_area_.AddInt32(v); 771805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 772805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 773805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell // Add an int32_t to the end of the constant area, returning the offset into 774805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell // the constant area where the literal resides. 775805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AppendInt32(int32_t v) { 776805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell return constant_area_.AppendInt32(v); 777805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell } 7780616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 7790616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add an int64_t to the constant area, returning the offset into 7800616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // the constant area where the literal resides. 781805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t AddInt64(int64_t v) { return constant_area_.AddInt64(v); } 7820616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 7830616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Add the contents of the constant area to the assembler buffer. 7840616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell void AddConstantArea(); 7850616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 7860616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell // Is the constant area empty? Return true if there are no literals in the constant area. 7870616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell bool IsConstantAreaEmpty() const { return constant_area_.IsEmpty(); } 788805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell 789805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell // Return the current size of the constant area. 790805b3b56c6eb542298db33e0181f135dc9fed3d9Mark Mendell size_t ConstantAreaSize() const { return constant_area_.GetSize(); } 7910616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 792a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro private: 793a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitUint8(uint8_t value); 794a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitInt32(int32_t value); 795a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitRegisterOperand(int rm, int reg); 796a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitXmmRegisterOperand(int rm, XmmRegister reg); 797a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitFixup(AssemblerFixup* fixup); 798a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro inline void EmitOperandSizeOverride(); 799a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 800a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void EmitOperand(int rm, const Operand& operand); 801a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void EmitImmediate(const Immediate& imm); 802a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void EmitComplex(int rm, const Operand& operand, const Immediate& immediate); 803a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void EmitLabel(Label* label, int instruction_size); 804a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro void EmitLabelLink(Label* label); 80573f455ecb76d063846a82735eb80596ceee8cee3Mark Mendell void EmitLabelLink(NearLabel* label); 806a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8077394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void EmitGenericShift(int rm, const Operand& operand, const Immediate& imm); 8087394569c9252b277710b2d7d3fc35fb0dd48fc4bMark P Mendell void EmitGenericShift(int rm, const Operand& operand, Register shifter); 809a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8100616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell ConstantArea constant_area_; 8110616ae081e648f4b9b64b33e2624a943c5fce977Mark Mendell 8122c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers DISALLOW_COPY_AND_ASSIGN(X86Assembler); 813a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro}; 814a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8152c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitUint8(uint8_t value) { 816a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro buffer_.Emit<uint8_t>(value); 817a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 818a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8192c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitInt32(int32_t value) { 820a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro buffer_.Emit<int32_t>(value); 821a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 822a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8232c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitRegisterOperand(int rm, int reg) { 824a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK_GE(rm, 0); 825a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro CHECK_LT(rm, 8); 826a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro buffer_.Emit<uint8_t>(0xC0 + (rm << 3) + reg); 827a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 828a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8292c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitXmmRegisterOperand(int rm, XmmRegister reg) { 830a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro EmitRegisterOperand(rm, static_cast<Register>(reg)); 831a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 832a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8332c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitFixup(AssemblerFixup* fixup) { 834a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro buffer_.EmitFixup(fixup); 835a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 836a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8372c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogersinline void X86Assembler::EmitOperandSizeOverride() { 838a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro EmitUint8(0x66); 839a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro} 840a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 8412c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers// Slowpath entered when Thread::Current()->_exception is non-null 842dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogersclass X86ExceptionSlowPath FINAL : public SlowPath { 8432c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers public: 84493ba893c20532990a430741e0a97212900094e8cBrian Carlstrom explicit X86ExceptionSlowPath(size_t stack_adjust) : stack_adjust_(stack_adjust) {} 845dd7624d2b9e599d57762d12031b10b89defc9807Ian Rogers virtual void Emit(Assembler *sp_asm) OVERRIDE; 84600f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers private: 84700f7d0eaa6bd93d33bf0c1429bf4ba0b3f28abacIan Rogers const size_t stack_adjust_; 8482c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers}; 8492c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers 8502c8f653c98d658419f464b6147c10e11a664d2e6Ian Rogers} // namespace x86 8516b6b5f0e67ce03f38223a525612955663bc1799bCarl Shapiro} // namespace art 852a5d5cfda6239d8876937e75eba43222f639d2447Carl Shapiro 853166db04e259ca51838c311891598664deeed85adIan Rogers#endif // ART_COMPILER_UTILS_X86_ASSEMBLER_X86_H_ 854