code_generator_x86_64.h revision 86a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6
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" 219cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#include "nodes.h" 22ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray#include "parallel_move_resolver.h" 239cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#include "utils/x86_64/assembler_x86_64.h" 249cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 259cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraynamespace art { 269cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraynamespace x86_64 { 279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2886a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffray// Use a local definition to prevent copying mistakes. 2986a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffraystatic constexpr size_t kX86_64WordSize = kX86_64PointerSize; 309cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 319cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraystatic constexpr Register kParameterCoreRegisters[] = { RSI, RDX, RCX, R8, R9 }; 327fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr FloatRegister kParameterFloatRegisters[] = 337fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray { XMM0, XMM1, XMM2, XMM3, XMM4, XMM5, XMM6, XMM7 }; 349cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 359cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffraystatic constexpr size_t kParameterCoreRegistersLength = arraysize(kParameterCoreRegisters); 367fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr size_t kParameterFloatRegistersLength = arraysize(kParameterFloatRegisters); 379cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 387fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffrayclass InvokeDexCallingConvention : public CallingConvention<Register, FloatRegister> { 399cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 407fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConvention() : CallingConvention( 417fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegisters, 427fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegistersLength, 437fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFloatRegisters, 447fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFloatRegistersLength) {} 459cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 469cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 479cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConvention); 489cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 499cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 509cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass InvokeDexCallingConventionVisitor { 519cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 527fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConventionVisitor() : gp_index_(0), fp_index_(0), stack_index_(0) {} 539cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 549cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray Location GetNextLocation(Primitive::Type type); 559cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 569cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 579cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InvokeDexCallingConvention calling_convention; 587fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current index for cpu registers. 599cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray uint32_t gp_index_; 607fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current index for fpu registers. 617fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray uint32_t fp_index_; 627fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current stack index. 639cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray uint32_t stack_index_; 649cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 659cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitor); 669cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 679cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 689cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64; 69424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffrayclass SlowPathCodeX86_64; 709cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 71ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffrayclass ParallelMoveResolverX86_64 : public ParallelMoveResolver { 72ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray public: 73ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64(ArenaAllocator* allocator, CodeGeneratorX86_64* codegen) 74ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray : ParallelMoveResolver(allocator), codegen_(codegen) {} 75ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 76de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitMove(size_t index) OVERRIDE; 77de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitSwap(size_t index) OVERRIDE; 78de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SpillScratch(int reg) OVERRIDE; 79de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void RestoreScratch(int reg) OVERRIDE; 80ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 81ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray X86_64Assembler* GetAssembler() const; 82ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 83ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray private: 84412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(CpuRegister reg, int mem); 85102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange32(XmmRegister reg, int mem); 86412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(int mem1, int mem2); 87412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(CpuRegister reg, int mem); 88102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange64(XmmRegister reg, int mem); 89412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(int mem1, int mem2); 90ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 91ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 92ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 93ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86_64); 94ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray}; 95ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 969cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass LocationsBuilderX86_64 : public HGraphVisitor { 979cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 989cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64(HGraph* graph, CodeGeneratorX86_64* codegen) 999cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 1009cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 101360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 102de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1039cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 10496f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1059cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1069cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1079cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1089574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 109e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 1109574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 111e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 1129cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1139cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InvokeDexCallingConventionVisitor parameter_visitor_; 1149cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1159cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86_64); 1169cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1179cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1189cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass InstructionCodeGeneratorX86_64 : public HGraphVisitor { 1199cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1209cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64(HGraph* graph, CodeGeneratorX86_64* codegen); 1219cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 122360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 123de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1249cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 12596f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1269cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1289cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1299cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* GetAssembler() const { return assembler_; } 1309cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1319cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 1323c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // Generate code for the given suspend check. If not null, `successor` 1333c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // is the block to branch to if the suspend check is not needed, and after 1343c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // the suspend call. 1353c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void GenerateSuspendCheck(HSuspendCheck* instruction, HBasicBlock* successor); 136424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86_64* slow_path, CpuRegister class_reg); 1379574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 138bacfec30ee9f2f6fdfd190f11b105b609938efcaCalin Juravle void GenerateDivRemIntegral(HBinaryOperation* instruction); 1393c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1409cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* const assembler_; 1419cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1429cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1439cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86_64); 1449cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1459cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1469cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64 : public CodeGenerator { 1479cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1489cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray explicit CodeGeneratorX86_64(HGraph* graph); 1499cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray virtual ~CodeGeneratorX86_64() {} 1509cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 151de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameEntry() OVERRIDE; 152de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameExit() OVERRIDE; 153de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Bind(HBasicBlock* block) OVERRIDE; 154de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE; 155de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 156de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 157de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveFloatingPointRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 158de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreFloatingPointRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 1599cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 160de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t GetWordSize() const OVERRIDE { 1619cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return kX86_64WordSize; 1629cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 1639cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 164de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t FrameEntrySpillSize() const OVERRIDE; 165ab032bc1ff57831106fdac6a91a136293609401fNicolas Geoffray 166de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetLocationBuilder() OVERRIDE { 1679cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &location_builder_; 1689cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 1699cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 170de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetInstructionVisitor() OVERRIDE { 1719cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &instruction_visitor_; 1729cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 1739cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 174de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray X86_64Assembler* GetAssembler() OVERRIDE { 1759cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray return &assembler_; 1769cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray } 1779cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 178f0e3937b87453234d0d7970b8712082062709b8dNicolas Geoffray ParallelMoveResolverX86_64* GetMoveResolver() OVERRIDE { 179ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray return &move_resolver_; 180ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray } 181ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 182de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray uintptr_t GetAddressOf(HBasicBlock* block) const OVERRIDE { 183de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return GetLabelOf(block)->Position(); 184de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray } 185de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 186de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location GetStackLocation(HLoadLocal* load) const OVERRIDE; 1879cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 188de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SetupBlockedRegisters() const OVERRIDE; 189de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location AllocateFreeRegister(Primitive::Type type) const OVERRIDE; 190de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE; 191de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE; 1929cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 193de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 194412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86_64; 195412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 196412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 1973c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 1983c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(CpuRegister temp, CpuRegister card, CpuRegister object, CpuRegister value); 1993c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 2009cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray // Helper method to move a value between two locations. 2019cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray void Move(Location destination, Location source); 2029cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 20319a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(CpuRegister reg); 20419a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 20592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 20692a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray return block_labels_.GetRawStorage() + block->GetBlockId(); 20792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 20892a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 209de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 21092a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 21192a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 21292a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 2133c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 21492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 21592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 2169cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64 location_builder_; 2179cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64 instruction_visitor_; 218ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64 move_resolver_; 2199cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler assembler_; 2209cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2219cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86_64); 2229cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 2239cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2249cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace x86_64 2259cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace art 2269cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2279cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_64_H_ 228