code_generator_x86.h revision 9574c4b5f5ef039d694ac12c97e25ca02eca83c0
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 28707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffraystatic constexpr size_t kX86WordSize = 4; 29707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 3001bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffrayclass CodeGeneratorX86; 31424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffrayclass SlowPathCodeX86; 3201bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 33a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr Register kParameterCoreRegisters[] = { ECX, EDX, EBX }; 34a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr RegisterPair kParameterCorePairRegisters[] = { ECX_EDX, EDX_EBX }; 35a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr size_t kParameterCoreRegistersLength = arraysize(kParameterCoreRegisters); 367fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr XmmRegister kParameterFpuRegisters[] = { }; 377fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr size_t kParameterFpuRegistersLength = 0; 38a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 397fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffrayclass InvokeDexCallingConvention : public CallingConvention<Register, XmmRegister> { 40a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 417fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConvention() : CallingConvention( 427fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegisters, 437fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegistersLength, 447fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegisters, 457fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegistersLength) {} 46a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 47a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray RegisterPair GetRegisterPairAt(size_t argument_index) { 48a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DCHECK_LT(argument_index + 1, GetNumberOfRegisters()); 49a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray return kParameterCorePairRegisters[argument_index]; 50a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray } 51a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 52a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 53a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConvention); 54a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 55a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 56a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffrayclass InvokeDexCallingConventionVisitor { 57a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 58a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor() : gp_index_(0) {} 59a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 60a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray Location GetNextLocation(Primitive::Type type); 61a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 62a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 63a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConvention calling_convention; 64a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray uint32_t gp_index_; 65a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 66a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitor); 67a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 68a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 6986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffrayclass ParallelMoveResolverX86 : public ParallelMoveResolver { 7086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray public: 7186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86(ArenaAllocator* allocator, CodeGeneratorX86* codegen) 7286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray : ParallelMoveResolver(allocator), codegen_(codegen) {} 7386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 74de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitMove(size_t index) OVERRIDE; 75de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitSwap(size_t index) OVERRIDE; 76de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SpillScratch(int reg) OVERRIDE; 77de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void RestoreScratch(int reg) OVERRIDE; 7886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 7986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray X86Assembler* GetAssembler() const; 8086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray private: 8286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(Register reg, int mem); 8386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(int mem1, int mem2); 8486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void MoveMemoryToMemory(int dst, int src); 8586dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray CodeGeneratorX86* const codegen_; 8786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86); 8986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray}; 9086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 91bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffrayclass LocationsBuilderX86 : public HGraphVisitor { 92bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray public: 9301bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray LocationsBuilderX86(HGraph* graph, CodeGeneratorX86* codegen) 9401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 95bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 96360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 97de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 98bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 9996f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 100bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 101bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 102bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 1039574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 1049574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 105e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 106e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 10701bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray CodeGeneratorX86* const codegen_; 108a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor parameter_visitor_; 10901bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 110bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86); 111bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray}; 112bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 113787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass InstructionCodeGeneratorX86 : public HGraphVisitor { 114d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray public: 1154a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray InstructionCodeGeneratorX86(HGraph* graph, CodeGeneratorX86* codegen); 116d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 117360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 118de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 119d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 12096f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 121d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 122d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 123d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 1244a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* GetAssembler() const { return assembler_; } 125787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 126787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray private: 1273c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // Generate code for the given suspend check. If not null, `successor` 1283c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // is the block to branch to if the suspend check is not needed, and after 1293c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // the suspend call. 1303c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void GenerateSuspendCheck(HSuspendCheck* check, HBasicBlock* successor); 131424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86* slow_path, Register class_reg); 1329574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 1333c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1344a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* const assembler_; 1354a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray CodeGeneratorX86* const codegen_; 136787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 137787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86); 138787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 139787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 140787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeGeneratorX86 : public CodeGenerator { 141787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 142a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray explicit CodeGeneratorX86(HGraph* graph); 143f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray virtual ~CodeGeneratorX86() {} 144787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 145de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameEntry() OVERRIDE; 146de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameExit() OVERRIDE; 147de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Bind(HBasicBlock* block) OVERRIDE; 148de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE; 149de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 150de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 151bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 152de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t GetWordSize() const OVERRIDE { 153707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray return kX86WordSize; 154707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray } 155707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 156de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t FrameEntrySpillSize() const OVERRIDE; 157ab032bc1ff57831106fdac6a91a136293609401fNicolas Geoffray 158de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetLocationBuilder() OVERRIDE { 159bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray return &location_builder_; 160bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray } 161bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 162de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetInstructionVisitor() OVERRIDE { 163787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &instruction_visitor_; 164787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 165787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 166de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray X86Assembler* GetAssembler() OVERRIDE { 167787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &assembler_; 168787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 169787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 170de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray uintptr_t GetAddressOf(HBasicBlock* block) const OVERRIDE { 171de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return GetLabelOf(block)->Position(); 172de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray } 173de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 174de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SetupBlockedRegisters() const OVERRIDE; 17534bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 176de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location AllocateFreeRegister(Primitive::Type type) const OVERRIDE; 177a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray 178de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location GetStackLocation(HLoadLocal* load) const OVERRIDE; 1794a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray 180de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE; 181de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE; 182a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 18334bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle // Blocks all register pairs made out of blocked core registers. 18434bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void UpdateBlockedPairRegisters() const; 18534bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 18686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86* GetMoveResolver() { 18786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray return &move_resolver_; 18886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray } 18986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 190de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 191412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86; 192412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 193412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 19401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 32bits value between two locations. 19501bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move32(Location destination, Location source); 19601bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 64bits value between two locations. 19701bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move64(Location destination, Location source); 19801bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 1993c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 2003c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(Register temp, Register card, Register object, Register value); 2013c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 20219a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(Register reg); 20319a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 20492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 20592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray return block_labels_.GetRawStorage() + block->GetBlockId(); 20692a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 20792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 208de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 20992a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 21092a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 21192a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 2123c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 21392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 21492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 215bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray LocationsBuilderX86 location_builder_; 216787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray InstructionCodeGeneratorX86 instruction_visitor_; 21786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86 move_resolver_; 218787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray X86Assembler assembler_; 219d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 220d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86); 221d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray}; 222d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 223d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace x86 224d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace art 225d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 226d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_ 227