code_generator_x86_64.h revision d43b3ac88cd46b8815890188c9c2b9a3f1564648
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 40d75948ac93a4a317feaf136cae78823071234ba5Nicolas Geoffraystatic constexpr Register kRuntimeParameterCoreRegisters[] = { RDI, RSI, RDX }; 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 719cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass InvokeDexCallingConventionVisitor { 729cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 737fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray InvokeDexCallingConventionVisitor() : gp_index_(0), fp_index_(0), stack_index_(0) {} 749cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 759cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray Location GetNextLocation(Primitive::Type type); 769cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 779cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 789cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InvokeDexCallingConvention calling_convention; 797fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current index for cpu registers. 809cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray uint32_t gp_index_; 817fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current index for fpu registers. 827fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray uint32_t fp_index_; 837fb49da8ec62e8a10ed9419ade9f32c6b1174687Nicolas Geoffray // The current stack index. 849cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray uint32_t stack_index_; 859cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 869cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InvokeDexCallingConventionVisitor); 879cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 889cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 899cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64; 9071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampeclass SlowPathCodeX86_64 : public SlowPathCode { 9271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe public: 9371fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe SlowPathCodeX86_64() : entry_label_(), exit_label_() {} 9471fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9571fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label* GetEntryLabel() { return &entry_label_; } 9671fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label* GetExitLabel() { return &exit_label_; } 9771fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 9871fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe private: 9971fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label entry_label_; 10071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe Label exit_label_; 10171fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 10271fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe DISALLOW_COPY_AND_ASSIGN(SlowPathCodeX86_64); 10371fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe}; 1049cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 105ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffrayclass ParallelMoveResolverX86_64 : public ParallelMoveResolver { 106ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray public: 107ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64(ArenaAllocator* allocator, CodeGeneratorX86_64* codegen) 108ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray : ParallelMoveResolver(allocator), codegen_(codegen) {} 109ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 110de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitMove(size_t index) OVERRIDE; 111de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void EmitSwap(size_t index) OVERRIDE; 112de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void SpillScratch(int reg) OVERRIDE; 113de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void RestoreScratch(int reg) OVERRIDE; 114ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 115ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray X86_64Assembler* GetAssembler() const; 116ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 117ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray private: 118412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(CpuRegister reg, int mem); 119102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange32(XmmRegister reg, int mem); 120412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange32(int mem1, int mem2); 121412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(CpuRegister reg, int mem); 122102cbed1e52b7c5f09458b44903fe97bb3e14d5fNicolas Geoffray void Exchange64(XmmRegister reg, int mem); 123412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray void Exchange64(int mem1, int mem2); 124ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 125ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 126ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 127ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(ParallelMoveResolverX86_64); 128ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray}; 129ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray 1309cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass LocationsBuilderX86_64 : public HGraphVisitor { 1319cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1329cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64(HGraph* graph, CodeGeneratorX86_64* codegen) 1339cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray : HGraphVisitor(graph), codegen_(codegen) {} 1349cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 135360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 136de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1379cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 13896f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1399cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1409cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1419cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1429574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray private: 143e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray void HandleInvoke(HInvoke* invoke); 1449574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 1459aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* operation); 14652c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 14752c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction); 148e982f0b8e809cece6f460fa2d8df25873aa69de4Nicolas Geoffray 1499cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1509cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InvokeDexCallingConventionVisitor parameter_visitor_; 1519cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1529cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(LocationsBuilderX86_64); 1539cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1549cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1559cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass InstructionCodeGeneratorX86_64 : public HGraphVisitor { 1569cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 1579cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64(HGraph* graph, CodeGeneratorX86_64* codegen); 1589cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 159360231a056e796c36ffe62348507e904dc9efb9bNicolas Geoffray#define DECLARE_VISIT_INSTRUCTION(name, super) \ 160de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Visit##name(H##name* instr) OVERRIDE; 1619cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 16296f89a290eb67d7bf4b1636798fa28df14309cc7Nicolas Geoffray FOR_EACH_CONCRETE_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) 1639cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1649cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#undef DECLARE_VISIT_INSTRUCTION 1659cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1669cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* GetAssembler() const { return assembler_; } 1679cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1689cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray private: 1693c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // Generate code for the given suspend check. If not null, `successor` 1703c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // is the block to branch to if the suspend check is not needed, and after 1713c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray // the suspend call. 1723c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray void GenerateSuspendCheck(HSuspendCheck* instruction, HBasicBlock* successor); 173424f676379f2f872acd1478672022f19f3240fc1Nicolas Geoffray void GenerateClassInitializationCheck(SlowPathCodeX86_64* slow_path, CpuRegister class_reg); 1749574c4b5f5ef039d694ac12c97e25ca02eca83c0Nicolas Geoffray void HandleBitwiseOperation(HBinaryOperation* operation); 17524f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void GenerateRemFP(HRem *rem); 176bacfec30ee9f2f6fdfd190f11b105b609938efcaCalin Juravle void GenerateDivRemIntegral(HBinaryOperation* instruction); 1779aec02fc5df5518c16f1e5a9b6cb198a192db973Calin Juravle void HandleShift(HBinaryOperation* operation); 17852c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void GenerateMemoryBarrier(MemBarrierKind kind); 17952c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldSet(HInstruction* instruction, const FieldInfo& field_info); 18052c489645b6e9ae33623f1ec24143cde5444906eCalin Juravle void HandleFieldGet(HInstruction* instruction, const FieldInfo& field_info); 181cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle void GenerateImplicitNullCheck(HNullCheck* instruction); 182cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle void GenerateExplicitNullCheck(HNullCheck* instruction); 18324f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell void PushOntoFPStack(Location source, uint32_t temp_offset, 18424f2dfae084b2382c053f5d688fd6bb26cb8a328Mark Mendell uint32_t stack_adjustment, bool is_float); 185d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang void GenerateTestAndBranch(HInstruction* instruction, 186d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* true_target, 187d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* false_target, 188d43b3ac88cd46b8815890188c9c2b9a3f1564648Mingyao Yang Label* always_true_target); 1893c04974a90b0e03f4b509010bff49f0b2a3da57fNicolas Geoffray 1909cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler* const assembler_; 1919cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray CodeGeneratorX86_64* const codegen_; 1929cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1939cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(InstructionCodeGeneratorX86_64); 1949cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 1959cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 1969cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffrayclass CodeGeneratorX86_64 : public CodeGenerator { 1979cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray public: 198cd6dffedf1bd8e6dfb3fb0c933551f9a90f7de3fCalin Juravle CodeGeneratorX86_64(HGraph* graph, 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; 2449cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 245de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray InstructionSet GetInstructionSet() const OVERRIDE { 246412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray return InstructionSet::kX86_64; 247412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray } 248412f10cfed002ab617c78f2621d68446ca4dd8bdNicolas Geoffray 2493c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray // Emit a write barrier. 2503c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray void MarkGCCard(CpuRegister temp, CpuRegister card, CpuRegister object, CpuRegister value); 2513c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray 2529cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray // Helper method to move a value between two locations. 2539cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray void Move(Location destination, Location source); 2549cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 25519a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray void LoadCurrentMethod(CpuRegister reg); 25619a19cffd197a28ae4c9c3e59eff6352fd392241Nicolas Geoffray 25792a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray Label* GetLabelOf(HBasicBlock* block) const { 258dc23d8318db08cb42e20f1d16dbc416798951a8bNicolas Geoffray return CommonGetLabelOf<Label>(block_labels_.GetRawStorage(), block); 25992a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 26092a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 261de58ab2c03ff8112b07ab827c8fa38f670dfc656Nicolas Geoffray void Initialize() OVERRIDE { 26292a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray block_labels_.SetSize(GetGraph()->GetBlocks().Size()); 26392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray } 26492a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray 265840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray bool NeedsTwoRegisters(Primitive::Type type ATTRIBUTE_UNUSED) const OVERRIDE { 266840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray return false; 267840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray } 268840e5461a85f8908f51e7f6cd562a9129ff0e7ceNicolas Geoffray 26971fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe void GenerateStaticOrDirectCall(HInvokeStaticOrDirect* invoke, CpuRegister temp); 27071fb52fee246b7d511f520febbd73dc7a9bbca79Andreas Gampe 2713c7bb98698f77af10372cf31824d3bb115d9bf0fNicolas Geoffray private: 27292a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray // Labels for each block that will be compiled. 27392a73aef279be78e3c2b04db1713076183933436Nicolas Geoffray GrowableArray<Label> block_labels_; 2741cf95287364948689f6a1a320567acd7728e94a3Nicolas Geoffray Label frame_entry_label_; 2759cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray LocationsBuilderX86_64 location_builder_; 2769cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray InstructionCodeGeneratorX86_64 instruction_visitor_; 277ecb2f9ba57b08ceac4204ddd6a0a88a0524f8741Nicolas Geoffray ParallelMoveResolverX86_64 move_resolver_; 2789cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray X86_64Assembler assembler_; 2799cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2809cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray DISALLOW_COPY_AND_ASSIGN(CodeGeneratorX86_64); 2819cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray}; 2829cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2839cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace x86_64 2849cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray} // namespace art 2859cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray 2869cf35523764d829ae0470dae2d5dd99be469c841Nicolas Geoffray#endif // ART_COMPILER_OPTIMIZING_CODE_GENERATOR_X86_64_H_ 287