code_generator_x86.h revision f85a9ca9859ad843dc03d3a2b600afbaf2e9bbdd
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" 2152c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle#include "dex/compiler_enums.h" 22d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#include "nodes.h" 2386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray#include "parallel_move_resolver.h" 24787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray#include "utils/x86/assembler_x86.h" 25d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 26d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffraynamespace art { 27d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffraynamespace x86 { 28d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 2986a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffray// Use a local definition to prevent copying mistakes. 3086a8d7afc7f00ff0f5ea7b8aaf4d50514250a4e6Nicolas Geoffraystatic constexpr size_t kX86WordSize = kX86PointerSize; 31707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 3201bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffrayclass CodeGeneratorX86; 33424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffrayclass SlowPathCodeX86; 3401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 35a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr Register kParameterCoreRegisters[] = { ECX, EDX, EBX }; 36a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr RegisterPair kParameterCorePairRegisters[] = { ECX_EDX, EDX_EBX }; 37a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffraystatic constexpr size_t kParameterCoreRegistersLength = arraysize(kParameterCoreRegisters); 387fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr XmmRegister kParameterFpuRegisters[] = { }; 397fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffraystatic constexpr size_t kParameterFpuRegistersLength = 0; 40a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 417fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffrayclass InvokeDexCallingConvention : public CallingConvention<Register, XmmRegister> { 42a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 437fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConvention() : CallingConvention( 447fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegisters, 457fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterCoreRegistersLength, 467fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegisters, 477fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray kParameterFpuRegistersLength) {} 48a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 49a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray RegisterPair GetRegisterPairAt(size_t argument_index) { 50a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DCHECK_LT(argument_index + 1, GetNumberOfRegisters()); 51a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray return kParameterCorePairRegisters[argument_index]; 52a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray } 53a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 54a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 55a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConvention); 56a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 57a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 58a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffrayclass InvokeDexCallingConventionVisitor { 59a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray public: 60a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor() : gp_index_(0) {} 61a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 62a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray Location GetNextLocation(Primitive::Type type); 63a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 64a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray private: 65a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConvention calling_convention; 66a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray uint32_t gp_index_; 67a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 68a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitor); 69a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray}; 70a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray 7186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffrayclass ParallelMoveResolverX86 : public ParallelMoveResolver { 7286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray public: 7386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86(ArenaAllocator* allocator, CodeGeneratorX86* codegen) 7486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray : ParallelMoveResolver(allocator), codegen_(codegen) {} 7586dbb9a12119273039ce272b41c809fa548b37b6Nicolas 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; 8086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray X86Assembler* GetAssembler() const; 8286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8386dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray private: 8486dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(Register reg, int mem); 8586dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void Exchange(int mem1, int mem2); 8686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray void MoveMemoryToMemory(int dst, int src); 8786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 8886dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray CodeGeneratorX86* const codegen_; 8986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 9086dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86); 9186dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray}; 9286dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 93bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffrayclass LocationsBuilderX86 : public HGraphVisitor { 94bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray public: 9501bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray LocationsBuilderX86(HGraph* graph, CodeGeneratorX86* codegen) 9601bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 97bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 98360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 99de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 100bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 10196f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 102bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 103bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 104bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 1059574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 1069574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 107e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 1089aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* instruction); 10952c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 11052c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction, const FieldInfo& field_info); 111e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 11201bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray CodeGeneratorX86* const codegen_; 113a747a392fb5f88d2ecc4c6021edf9f1f6615ba16Nicolas Geoffray InvokeDexCallingConventionVisitor parameter_visitor_; 11401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 115bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86); 116bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray}; 117bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 118787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass InstructionCodeGeneratorX86 : public HGraphVisitor { 119d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray public: 1204a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray InstructionCodeGeneratorX86(HGraph* graph, CodeGeneratorX86* codegen); 121d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 122360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 123de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 124d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 12596f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 126d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 127d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 128d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 1294a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* GetAssembler() const { return assembler_; } 130787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 131787c3076635cf117eb646c5a89a9014b2072fb44Nicolas 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* check, HBasicBlock* successor); 136424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86* slow_path, Register class_reg); 1379574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* instruction); 138bacfec30ee9f2f6fdfd190f11b105b609938efcaCalin Juravle void GenerateDivRemIntegral(HBinaryOperation* instruction); 1399aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* instruction); 1409aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateShlLong(const Location& loc, Register shifter); 1419aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateShrLong(const Location& loc, Register shifter); 1429aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void GenerateUShrLong(const Location& loc, Register shifter); 14352c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void GenerateMemoryBarrier(MemBarrierKind kind); 14452c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 14552c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction, const FieldInfo& field_info); 1463c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1474a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray X86Assembler* const assembler_; 1484a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray CodeGeneratorX86* const codegen_; 149787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 150787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86); 151787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray}; 152787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 153787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffrayclass CodeGeneratorX86 : public CodeGenerator { 154787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray public: 155a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray explicit CodeGeneratorX86(HGraph* graph); 156f12feb8e0e857f2832545b3f28d31bad5a9d3903Nicolas Geoffray virtual ~CodeGeneratorX86() {} 157787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 158de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameEntry() OVERRIDE; 159de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void GenerateFrameExit() OVERRIDE; 160de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Bind(HBasicBlock* block) OVERRIDE; 161de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Move(HInstruction* instruction, Location location, HInstruction* move_for) OVERRIDE; 162de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t SaveCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 163de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t RestoreCoreRegister(size_t stack_index, uint32_t reg_id) OVERRIDE; 164bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 165de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t GetWordSize() const OVERRIDE { 166707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray return kX86WordSize; 167707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray } 168707c809f661554713edfacf338365adca8dfd3a3Nicolas Geoffray 169f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell size_t GetFloatingPointSpillSlotSize() const OVERRIDE { 170f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell // 8 bytes == 2 words for each spill. 171f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell return 2 * kX86WordSize; 172f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell } 173f85a9ca9859ad843dc03d3a2b600afbaf2e9bbddMark Mendell 174de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray size_t FrameEntrySpillSize() const OVERRIDE; 175ab032bc1ff57831106fdac6a91a136293609401fNicolas Geoffray 176de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetLocationBuilder() OVERRIDE { 177bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray return &location_builder_; 178bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray } 179bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray 180de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray HGraphVisitor* GetInstructionVisitor() OVERRIDE { 181787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &instruction_visitor_; 182787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 183787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 184de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray X86Assembler* GetAssembler() OVERRIDE { 185787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray return &assembler_; 186787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray } 187787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray 188de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray uintptr_t GetAddressOf(HBasicBlock* block) const OVERRIDE { 189de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray return GetLabelOf(block)->Position(); 190de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray } 191de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray 192de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SetupBlockedRegisters() const OVERRIDE; 19334bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 194de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location AllocateFreeRegister(Primitive::Type type) const OVERRIDE; 195a7aca370a7d62ca04a1e24423d90e8020d6f1a58Nicolas Geoffray 196de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray Location GetStackLocation(HLoadLocal* load) const OVERRIDE; 1974a34a428c6a2588e0857ef6baf88f1b73ce65958Nicolas Geoffray 198de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpCoreRegister(std::ostream& stream, int reg) const OVERRIDE; 199de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void DumpFloatingPointRegister(std::ostream& stream, int reg) const OVERRIDE; 200a7062e05e6048c7f817d784a5b94e3122e25b1ecNicolas Geoffray 20134bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle // Blocks all register pairs made out of blocked core registers. 20234bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle void UpdateBlockedPairRegisters() const; 20334bacdf7eb46c0ffbf24ba7aa14a904bc9176fb2Calin Juravle 204f0e3937b87453234d0d7970b8712082062709b8dNicolas Geoffray ParallelMoveResolverX86* GetMoveResolver() OVERRIDE { 20586dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray return &move_resolver_; 20686dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray } 20786dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray 208de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 209412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86; 210412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 211412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 21201bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 32bits value between two locations. 21301bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move32(Location destination, Location source); 21401bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray // Helper method to move a 64bits value between two locations. 21501bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray void Move64(Location destination, Location source); 21601bc96d007b67fdb7fe349232a83e4b354ce3d08Nicolas Geoffray 2173c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 2183c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(Register temp, Register card, Register object, Register value); 2193c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 22019a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(Register reg); 22119a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 22292a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 22392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray return block_labels_.GetRawStorage() + block->GetBlockId(); 22492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 22592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 226de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 22792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 22892a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 22992a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 230840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray bool NeedsTwoRegisters(Primitive::Type type) const OVERRIDE { 231840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray return type == Primitive::kPrimLong; 232840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray } 233840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray 2343c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 23592a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 23692a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 237bab4ed7057799a4fadc6283108ab56f389d117d4Nicolas Geoffray LocationsBuilderX86 location_builder_; 238787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray InstructionCodeGeneratorX86 instruction_visitor_; 23986dbb9a12119273039ce272b41c809fa548b37b6Nicolas Geoffray ParallelMoveResolverX86 move_resolver_; 240787c3076635cf117eb646c5a89a9014b2072fb44Nicolas Geoffray X86Assembler assembler_; 241d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 242d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86); 243d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray}; 244d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 245d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace x86 246d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray} // namespace art 247d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray 248d4dd255db1d110ceb5551f6d95ff31fb57420994Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_H_ 249