code_generator_x86.h revision 9aec02fc5df5518c16f1e5a9b6cb198a192db973
1d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray/* 2d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * Copyright (C) 2014 The Android Open Source Project 3d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * 4d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * Licensed under the Apache License, Version 2.0 (the "License"); 5d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * you may not use this file except in compliance with the License. 6d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * You may obtain a copy of the License at 7d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * 8d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * http://www.apache.org/licenses/LICENSE-2.0 9d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * 10d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * Unless required by applicable law or agreed to in writing, software 11d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * distributed under the License is distributed on an "AS IS" BASIS, 12d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * See the License for the specific language governing permissions and 14d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray * limitations under the License. 15d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray */ 16d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 17d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#ifndef ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_ 18d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#define ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_ 19d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 20d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#include "code_generator.h" 21d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#include "nodes.h" 2286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray#include "parallel_move_resolver.h" 23787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "utils/x86/assembler_x86.h" 24d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 25d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffraynamespace art { 26d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffraynamespace x86 { 27d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 2886a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffray// Use a local definition to prevent copying mistakes. 2986a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffraystatic constexpr size_t kX86WordSize = kX86PointerSize; 30707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 3101bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffrayclass CodeGeneratorX86; 32424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffrayclass SlowPathCodeX86; 3301bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 34a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr Register kParameterCoreRegisters[] = { ECX, EDX, EBX }; 35a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr RegisterPair kParameterCorePairRegisters[] = { ECX_EDX, EDX_EBX }; 36a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr size_t kParameterCoreRegistersLength = arraysize(kParameterCoreRegisters); 377fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr XmmRegister kParameterFpuRegisters[] = { }; 387fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr size_t kParameterFpuRegistersLength = 0; 39a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 407fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffrayclass InvokeDexCallingConvention : public CallingConvention<Register, XmmRegister> { 41a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 427fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConvention() : CallingConvention( 437fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegisters, 447fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegistersLength, 457fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegisters, 467fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegistersLength) {} 47a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 48a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray RegisterPair GetRegisterPairAt(size_t argument_index) { 49a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DCHECK_LT(argument_index + 1, GetNumberOfRegisters()); 50a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray return kParameterCorePairRegisters[argument_index]; 51a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray } 52a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 53a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 54a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConvention); 55a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 56a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 57a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffrayclass InvokeDexCallingConventionVisitor { 58a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 59a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor() : gp_index_(0) {} 60a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 61a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray Location GetNextLocation(Primitive::Type type); 62a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 63a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 64a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConvention calling_convention; 65a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray uint32_t gp_index_; 66a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 67a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitor); 68a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 69a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 7086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffrayclass ParallelMoveResolverX86 : public ParallelMoveResolver { 7186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray public: 7286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86(ArenaAllocator* allocator, CodeGeneratorX86* codegen) 7386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray : ParallelMoveResolver(allocator), codegen_(codegen) {} 7486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 75de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitMove(size_t index) OVERRIDE; 76de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitSwap(size_t index) OVERRIDE; 77de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SpillScratch(int reg) OVERRIDE; 78de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void RestoreScratch(int reg) OVERRIDE; 7986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray X86Assembler* GetAssembler() const; 8186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray private: 8386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(Register reg, int mem); 8486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(int mem1, int mem2); 8586dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void MoveMemoryToMemory(int dst, int src); 8686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray CodeGeneratorX86* const codegen_; 8886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86); 9086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray}; 9186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 92bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffrayclass LocationsBuilderX86 : public HGraphVisitor { 93bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray public: 9401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray LocationsBuilderX86(HGraph* graph, CodeGeneratorX86* codegen) 9501bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 96bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 97360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 98de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 99bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 10096f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 101bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 102bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 103bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 1049574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 1059574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 106e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 1079aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* instruction); 108e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 10901bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray CodeGeneratorX86* const codegen_; 110a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor parameter_visitor_; 11101bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 112bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86); 113bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray}; 114bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 115787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass InstructionCodeGeneratorX86 : public HGraphVisitor { 116d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray public: 1174a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray InstructionCodeGeneratorX86(HGraph* graph, CodeGeneratorX86* codegen); 118d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 119360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 120de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 121d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 12296f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 123d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 124d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 125d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 1264a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* GetAssembler() const { return assembler_; } 127787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 128787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 1293c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // Generate code for the given suspend check. If not null, `successor` 1303c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // is the block to branch to if the suspend check is not needed, and after 1313c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // the suspend call. 1323c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void GenerateSuspendCheck(HSuspendCheck* check, HBasicBlock* successor); 133424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86* slow_path, Register class_reg); 1349574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 135bacfec30ee9f2f6fdfd190f11b105b609938efcaCalin Juravle void GenerateDivRemIntegral(HBinaryOperation* instruction); 1369aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* instruction); 1379aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateShlLong(const Location& loc, Register shifter); 1389aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateShrLong(const Location& loc, Register shifter); 1399aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateUShrLong(const Location& loc, Register shifter); 1403c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1414a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* const assembler_; 1424a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray CodeGeneratorX86* const codegen_; 143787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 144787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86); 145787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 146787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 147787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeGeneratorX86 : public CodeGenerator { 148787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 149a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray explicit CodeGeneratorX86(HGraph* graph); 150f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray virtual ~CodeGeneratorX86() {} 151787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 152de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameEntry() OVERRIDE; 153de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameExit() OVERRIDE; 154de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Bind(HBasicBlock* block) OVERRIDE; 155de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE; 156de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 157de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 158bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 159de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t GetWordSize() const OVERRIDE { 160707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray return kX86WordSize; 161707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray } 162707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 163de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t FrameEntrySpillSize() const OVERRIDE; 164ab032bc1ff57831106fdac6a91a136293609401fNicolas Geoffray 165de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetLocationBuilder() OVERRIDE { 166bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray return &location_builder_; 167bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray } 168bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 169de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetInstructionVisitor() OVERRIDE { 170787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &instruction_visitor_; 171787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 172787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 173de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray X86Assembler* GetAssembler() OVERRIDE { 174787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &assembler_; 175787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 176787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 177de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray uintptr_t GetAddressOf(HBasicBlock* block) const OVERRIDE { 178de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return GetLabelOf(block)->Position(); 179de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray } 180de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 181de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SetupBlockedRegisters() const OVERRIDE; 18234bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 183de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location AllocateFreeRegister(Primitive::Type type) const OVERRIDE; 184a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray 185de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location GetStackLocation(HLoadLocal* load) const OVERRIDE; 1864a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray 187de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE; 188de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE; 189a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 19034bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle // Blocks all register pairs made out of blocked core registers. 19134bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void UpdateBlockedPairRegisters() const; 19234bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 193f0e3937b87453234d0d7970b8712082062709b8dNicolas Geoffray ParallelMoveResolverX86* GetMoveResolver() OVERRIDE { 19486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray return &move_resolver_; 19586dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray } 19686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 197de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 198412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86; 199412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 200412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 20101bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 32bits value between two locations. 20201bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move32(Location destination, Location source); 20301bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 64bits value between two locations. 20401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move64(Location destination, Location source); 20501bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 2063c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 2073c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(Register temp, Register card, Register object, Register value); 2083c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 20919a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(Register reg); 21019a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 21192a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 21292a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray return block_labels_.GetRawStorage() + block->GetBlockId(); 21392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 21492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 215de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 21692a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 21792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 21892a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 2193c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 22092a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 22192a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 222bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray LocationsBuilderX86 location_builder_; 223787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray InstructionCodeGeneratorX86 instruction_visitor_; 22486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86 move_resolver_; 225787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray X86Assembler assembler_; 226d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 227d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86); 228d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray}; 229d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 230d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace x86 231d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace art 232d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 233d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_ 234