code_generator_x86_64.h revision 2d27c8e338af7262dbd4aaa66127bb8fa1758b86
19cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray/* 29cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * Copyright (C) 2014 The Android Open Source Project 39cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * 49cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * Licensed under the Apache License, Version 2.0 (the "License"); 59cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * you may not use this file except in compliance with the License. 69cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * You may obtain a copy of the License at 79cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * 89cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * http://www.apache.org/licenses/LICENSE-2.0 99cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * 109cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * Unless required by applicable law or agreed to in writing, software 119cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * distributed under the License is distributed on an "AS IS" BASIS, 129cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * See the License for the specific language governing permissions and 149cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray * limitations under the License. 159cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray */ 169cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 179cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#ifndef ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_64_H_ 189cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#define ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_64_H_ 199cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 209cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#include "code_generator.h" 2152c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle#include "dex/compiler_enums.h" 22cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle#include "driver/compiler_options.h" 239cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#include "nodes.h" 24ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray#include "parallel_move_resolver.h" 259cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#include "utils/x86_64/assembler_x86_64.h" 269cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraynamespace art { 289cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraynamespace x86_64 { 299cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 3086a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffray// Use a local definition to prevent copying mistakes. 3186a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffraystatic constexpr size_t kX86_64WordSize = kX86_64PointerSize; 329cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 339cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraystatic constexpr Register kParameterCoreRegisters[] = { RSI, RDX, RCX, R8, R9 }; 347fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr FloatRegister kParameterFloatRegisters[] = 357fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray { XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7 }; 369cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 379cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraystatic constexpr size_t kParameterCoreRegistersLength = arraysize(kParameterCoreRegisters); 387fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr size_t kParameterFloatRegistersLength = arraysize(kParameterFloatRegisters); 399cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 40848f70a3d73833fc1bf3032a9ff6812e429661d9Jeff Haostatic constexpr Register kRuntimeParameterCoreRegisters[] = { RDI, RSI, RDX, RCX }; 41d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffraystatic constexpr size_t kRuntimeParameterCoreRegistersLength = 42d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray arraysize(kRuntimeParameterCoreRegisters); 43d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffraystatic constexpr FloatRegister kRuntimeParameterFpuRegisters[] = { XMM0, XMM1 }; 44d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffraystatic constexpr size_t kRuntimeParameterFpuRegistersLength = 45d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray arraysize(kRuntimeParameterFpuRegisters); 46d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray 47d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffrayclass InvokeRuntimeCallingConvention : public CallingConvention<Register, FloatRegister> { 48d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray public: 49d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray InvokeRuntimeCallingConvention() 50d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray : CallingConvention(kRuntimeParameterCoreRegisters, 51d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray kRuntimeParameterCoreRegistersLength, 52d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray kRuntimeParameterFpuRegisters, 53d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray kRuntimeParameterFpuRegistersLength) {} 54d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray 55d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray private: 56d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeRuntimeCallingConvention); 57d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray}; 58d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffray 597fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffrayclass InvokeDexCallingConvention : public CallingConvention<Register, FloatRegister> { 609cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 617fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConvention() : CallingConvention( 627fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegisters, 637fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegistersLength, 647fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFloatRegisters, 657fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFloatRegistersLength) {} 669cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 679cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 689cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConvention); 699cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 709cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 712d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillainclass InvokeDexCallingConventionVisitorX86_64 : public InvokeDexCallingConventionVisitor { 729cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 732d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain InvokeDexCallingConventionVisitorX86_64() {} 742d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain virtual ~InvokeDexCallingConventionVisitorX86_64() {} 759cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 762d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain Location GetNextLocation(Primitive::Type type) OVERRIDE; 779cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 789cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 799cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InvokeDexCallingConvention calling_convention; 802d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain 812d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitorX86_64); 829cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 839cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 849cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64; 8571fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 8671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampeclass SlowPathCodeX86_64 : public SlowPathCode { 8771fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe public: 8871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe SlowPathCodeX86_64() : entry_label_(), exit_label_() {} 8971fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label* GetEntryLabel() { return &entry_label_; } 9171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label* GetExitLabel() { return &exit_label_; } 9271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9371fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe private: 9471fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label entry_label_; 9571fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label exit_label_; 9671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9771fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe DISALLOW_COPY_AND_ASSIGN(SlowPathCodeX86_64); 9871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe}; 999cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 100ad4450e5c3ffaa9566216cc6fafbf5c11186c467Zheng Xuclass ParallelMoveResolverX86_64 : public ParallelMoveResolverWithSwap { 101ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray public: 102ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64(ArenaAllocator* allocator, CodeGeneratorX86_64* codegen) 103ad4450e5c3ffaa9566216cc6fafbf5c11186c467Zheng Xu : ParallelMoveResolverWithSwap(allocator), codegen_(codegen) {} 104ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 105de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitMove(size_t index) OVERRIDE; 106de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitSwap(size_t index) OVERRIDE; 107de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SpillScratch(int reg) OVERRIDE; 108de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void RestoreScratch(int reg) OVERRIDE; 109ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 110ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray X86_64Assembler* GetAssembler() const; 111ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 112ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray private: 113412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(CpuRegister reg, int mem); 114102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange32(XmmRegister reg, int mem); 115412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(int mem1, int mem2); 116412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(CpuRegister reg, int mem); 117102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange64(XmmRegister reg, int mem); 118412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(int mem1, int mem2); 119ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 120ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 121ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 122ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86_64); 123ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray}; 124ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 1259cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass LocationsBuilderX86_64 : public HGraphVisitor { 1269cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64(HGraph* graph, CodeGeneratorX86_64* codegen) 1289cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 1299cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 130360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 131de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1329cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 13396f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1349cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1359cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1369cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1379574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 138e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 1399574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 1409aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* operation); 14152c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 14252c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction); 143e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 1449cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1452d27c8e338af7262dbd4aaa66127bb8fa1758b86Roland Levillain InvokeDexCallingConventionVisitorX86_64 parameter_visitor_; 1469cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1479cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86_64); 1489cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1499cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1509cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass InstructionCodeGeneratorX86_64 : public HGraphVisitor { 1519cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1529cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64(HGraph* graph, CodeGeneratorX86_64* codegen); 1539cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 154360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 155de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1569cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 15796f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1589cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1599cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1609cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1619cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* GetAssembler() const { return assembler_; } 1629cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1639cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 1643c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // Generate code for the given suspend check. If not null, `successor` 1653c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // is the block to branch to if the suspend check is not needed, and after 1663c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // the suspend call. 1673c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void GenerateSuspendCheck(HSuspendCheck* instruction, HBasicBlock* successor); 168424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86_64* slow_path, CpuRegister class_reg); 1699574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 17024f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void GenerateRemFP(HRem *rem); 1710f88e87085b7cf6544dadff3f555773966a6853eGuillaume Sanchez void DivRemOneOrMinusOne(HBinaryOperation* instruction); 172b19930c5cba3cf662dce5ee057fcc9829b4cbb9cGuillaume Sanchez void DivByPowerOfTwo(HDiv* instruction); 1730f88e87085b7cf6544dadff3f555773966a6853eGuillaume Sanchez void GenerateDivRemWithAnyConstant(HBinaryOperation* instruction); 174bacfec30ee9f2f6fdfd190f11b105b609938efcaCalin Juravle void GenerateDivRemIntegral(HBinaryOperation* instruction); 1759aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* operation); 17652c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void GenerateMemoryBarrier(MemBarrierKind kind); 17752c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 17852c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction, const FieldInfo& field_info); 179cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle void GenerateImplicitNullCheck(HNullCheck* instruction); 180cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle void GenerateExplicitNullCheck(HNullCheck* instruction); 18124f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void PushOntoFPStack(Location source, uint32_t temp_offset, 18224f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell uint32_t stack_adjustment, bool is_float); 183d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang void GenerateTestAndBranch(HInstruction* instruction, 184d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* true_target, 185d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* false_target, 186d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* always_true_target); 1873c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1889cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* const assembler_; 1899cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1909cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1919cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86_64); 1929cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1939cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1949cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64 : public CodeGenerator { 1959cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 196fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell CodeGeneratorX86_64(HGraph* graph, 197fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell const X86_64InstructionSetFeatures& isa_features, 198fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell const CompilerOptions& compiler_options); 1999cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray virtual ~CodeGeneratorX86_64() {} 2009cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 201de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameEntry() OVERRIDE; 202de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameExit() OVERRIDE; 203de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Bind(HBasicBlock* block) OVERRIDE; 204de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE; 205de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 206de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 207de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 208de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreFloatingPointRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 2099cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 210de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t GetWordSize() const OVERRIDE { 2119cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return kX86_64WordSize; 2129cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 2139cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 214f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell size_t GetFloatingPointSpillSlotSize() const OVERRIDE { 215f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell return kX86_64WordSize; 216f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell } 217f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell 218de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetLocationBuilder() OVERRIDE { 2199cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &location_builder_; 2209cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 2219cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 222de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetInstructionVisitor() OVERRIDE { 2239cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &instruction_visitor_; 2249cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 2259cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 226de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray X86_64Assembler* GetAssembler() OVERRIDE { 2279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &assembler_; 2289cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 2299cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 230f0e3937b87453234d0d7970b8712082062709b8dNicolas Geoffray ParallelMoveResolverX86_64* GetMoveResolver() OVERRIDE { 231ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray return &move_resolver_; 232ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray } 233ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 234de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray uintptr_t GetAddressOf(HBasicBlock* block) const OVERRIDE { 235de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return GetLabelOf(block)->Position(); 236de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray } 237de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 238de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location GetStackLocation(HLoadLocal* load) const OVERRIDE; 2399cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 240988939683c26c0b1c8808fc206add6337319509aNicolas Geoffray void SetupBlockedRegisters(bool is_baseline) const OVERRIDE; 241de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location AllocateFreeRegister(Primitive::Type type) const OVERRIDE; 242de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE; 243de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE; 244f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell void Finalize(CodeAllocator* allocator) OVERRIDE; 2459cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 246de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 247412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86_64; 248412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 249412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 2503c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 2513c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(CpuRegister temp, CpuRegister card, CpuRegister object, CpuRegister value); 2523c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 2539cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray // Helper method to move a value between two locations. 2549cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray void Move(Location destination, Location source); 2559cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 25619a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(CpuRegister reg); 25719a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 25892a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 259dc23d8318db08cb42e20f1d16dbc416798951a8bNicolas Geoffray return CommonGetLabelOf<Label>(block_labels_.GetRawStorage(), block); 26092a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 26192a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 262de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 26392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 26492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 26592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 266840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray bool NeedsTwoRegisters(Primitive::Type type ATTRIBUTE_UNUSED) const OVERRIDE { 267840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray return false; 268840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray } 269840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray 27071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe void GenerateStaticOrDirectCall(HInvokeStaticOrDirect* invoke, CpuRegister temp); 27171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 272fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell const X86_64InstructionSetFeatures& GetInstructionSetFeatures() const { 273fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell return isa_features_; 274fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell } 275fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell 276f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell int ConstantAreaStart() const { 277f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell return constant_area_start_; 278f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell } 279f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell 280f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell Address LiteralDoubleAddress(double v); 281f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell Address LiteralFloatAddress(float v); 282f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell Address LiteralInt32Address(int32_t v); 283f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell Address LiteralInt64Address(int64_t v); 284f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell 2853c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 28692a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 28792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 2881cf95287364948689f6a1a320567acd7728e94a3Nicolas Geoffray Label frame_entry_label_; 2899cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64 location_builder_; 2909cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64 instruction_visitor_; 291ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64 move_resolver_; 2929cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler assembler_; 293fb8d279bc011b31d0765dc7ca59afea324fd0d0cMark Mendell const X86_64InstructionSetFeatures& isa_features_; 2949cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 29539dcf55a56da746e04f477f89e7b00ba1de03880Mark Mendell // Offset to the start of the constant area in the assembled code. 296f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell // Used for fixups to the constant area. 297f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell int constant_area_start_; 298f55c3e0825cdfc4c5a27730031177d1a0198ec5aMark Mendell 2999cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86_64); 3009cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 3019cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 3029cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace x86_64 3039cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace art 3049cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 3059cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_64_H_ 306