| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "method_compiler.h" |
| |
| #include "backend_types.h" |
| #include "compiler.h" |
| #include "ir_builder.h" |
| #include "logging.h" |
| #include "object.h" |
| #include "object_utils.h" |
| #include "runtime_support_func.h" |
| #include "stl_util.h" |
| #include "stringprintf.h" |
| #include "utils_llvm.h" |
| |
| #include <iomanip> |
| |
| #include <llvm/Analysis/Verifier.h> |
| #include <llvm/BasicBlock.h> |
| #include <llvm/Function.h> |
| |
| namespace art { |
| namespace compiler_llvm { |
| |
| using namespace runtime_support; |
| |
| |
| MethodCompiler::MethodCompiler(InstructionSet insn_set, |
| Compiler* compiler, |
| ClassLinker* class_linker, |
| ClassLoader const* class_loader, |
| DexFile const* dex_file, |
| DexCache* dex_cache, |
| DexFile::CodeItem const* code_item, |
| uint32_t method_idx, |
| uint32_t access_flags) |
| : insn_set_(insn_set), |
| compiler_(compiler), compiler_llvm_(compiler->GetCompilerLLVM()), |
| class_linker_(class_linker), class_loader_(class_loader), |
| dex_file_(dex_file), dex_cache_(dex_cache), code_item_(code_item), |
| method_(dex_cache->GetResolvedMethod(method_idx)), |
| method_helper_(method_), method_idx_(method_idx), |
| access_flags_(access_flags), module_(compiler_llvm_->GetModule()), |
| context_(compiler_llvm_->GetLLVMContext()), |
| irb_(*compiler_llvm_->GetIRBuilder()), func_(NULL), retval_reg_(NULL), |
| basic_block_reg_alloca_(NULL), |
| basic_block_reg_zero_init_(NULL), basic_block_reg_arg_init_(NULL), |
| basic_blocks_(code_item->insns_size_in_code_units_), |
| basic_block_landing_pads_(code_item->tries_size_, NULL), |
| basic_block_unwind_(NULL), basic_block_unreachable_(NULL) { |
| } |
| |
| |
| MethodCompiler::~MethodCompiler() { |
| STLDeleteElements(®s_); |
| } |
| |
| |
| void MethodCompiler::CreateFunction() { |
| // LLVM function name |
| std::string func_name(LLVMLongName(method_)); |
| |
| // Get function type |
| llvm::FunctionType* func_type = |
| GetFunctionType(method_idx_, method_->IsStatic()); |
| |
| // Create function |
| func_ = llvm::Function::Create(func_type, llvm::Function::ExternalLinkage, |
| func_name, module_); |
| |
| // Set argument name |
| llvm::Function::arg_iterator arg_iter(func_->arg_begin()); |
| llvm::Function::arg_iterator arg_end(func_->arg_end()); |
| |
| DCHECK_NE(arg_iter, arg_end); |
| arg_iter->setName("method"); |
| ++arg_iter; |
| |
| if (!method_->IsStatic()) { |
| DCHECK_NE(arg_iter, arg_end); |
| arg_iter->setName("this"); |
| ++arg_iter; |
| } |
| |
| for (unsigned i = 0; arg_iter != arg_end; ++i, ++arg_iter) { |
| arg_iter->setName(StringPrintf("a%u", i)); |
| } |
| } |
| |
| |
| llvm::FunctionType* MethodCompiler::GetFunctionType(uint32_t method_idx, |
| bool is_static) { |
| // Get method signature |
| DexFile::MethodId const& method_id = dex_file_->GetMethodId(method_idx); |
| |
| int32_t shorty_size; |
| char const* shorty = dex_file_->GetMethodShorty(method_id, &shorty_size); |
| CHECK_GE(shorty_size, 1); |
| |
| // Get return type |
| llvm::Type* ret_type = irb_.getJType(shorty[0], kAccurate); |
| |
| // Get argument type |
| std::vector<llvm::Type*> args_type; |
| |
| args_type.push_back(irb_.getJObjectTy()); // method object pointer |
| |
| if (!is_static) { |
| args_type.push_back(irb_.getJType('L', kAccurate)); // "this" object pointer |
| } |
| |
| for (int32_t i = 1; i < shorty_size; ++i) { |
| args_type.push_back(irb_.getJType(shorty[i], kAccurate)); |
| } |
| |
| return llvm::FunctionType::get(ret_type, args_type, false); |
| } |
| |
| |
| void MethodCompiler::EmitPrologue() { |
| // Create basic blocks for prologue |
| basic_block_reg_alloca_ = |
| llvm::BasicBlock::Create(*context_, "prologue.alloca", func_); |
| |
| basic_block_reg_zero_init_ = |
| llvm::BasicBlock::Create(*context_, "prologue.zeroinit", func_); |
| |
| basic_block_reg_arg_init_ = |
| llvm::BasicBlock::Create(*context_, "prologue.arginit", func_); |
| |
| // Create register array |
| for (uint16_t r = 0; r < code_item_->registers_size_; ++r) { |
| regs_.push_back(DalvikReg::CreateLocalVarReg(*this, r)); |
| } |
| |
| retval_reg_.reset(DalvikReg::CreateRetValReg(*this)); |
| |
| // Store argument to dalvik register |
| irb_.SetInsertPoint(basic_block_reg_arg_init_); |
| EmitPrologueAssignArgRegister(); |
| |
| // Branch to start address |
| irb_.CreateBr(GetBasicBlock(0)); |
| } |
| |
| |
| void MethodCompiler::EmitPrologueLastBranch() { |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| irb_.CreateBr(basic_block_reg_zero_init_); |
| |
| irb_.SetInsertPoint(basic_block_reg_zero_init_); |
| irb_.CreateBr(basic_block_reg_arg_init_); |
| } |
| |
| |
| void MethodCompiler::EmitPrologueAssignArgRegister() { |
| uint16_t arg_reg = code_item_->registers_size_ - code_item_->ins_size_; |
| |
| llvm::Function::arg_iterator arg_iter(func_->arg_begin()); |
| llvm::Function::arg_iterator arg_end(func_->arg_end()); |
| |
| char const* shorty = method_helper_.GetShorty(); |
| int32_t shorty_size = method_helper_.GetShortyLength(); |
| CHECK_LE(1, shorty_size); |
| |
| ++arg_iter; // skip method object |
| |
| if (!method_->IsStatic()) { |
| EmitStoreDalvikReg(arg_reg, kObject, kAccurate, arg_iter); |
| ++arg_iter; |
| ++arg_reg; |
| } |
| |
| for (int32_t i = 1; i < shorty_size; ++i, ++arg_iter) { |
| EmitStoreDalvikReg(arg_reg, shorty[i], kAccurate, arg_iter); |
| |
| ++arg_reg; |
| if (shorty[i] == 'J' || shorty[i] == 'D') { |
| // Wide types, such as long and double, are using a pair of registers |
| // to store the value, so we have to increase arg_reg again. |
| ++arg_reg; |
| } |
| } |
| |
| DCHECK_EQ(arg_end, arg_iter); |
| } |
| |
| |
| void MethodCompiler::EmitInstructions() { |
| uint32_t dex_pc = 0; |
| while (dex_pc < code_item_->insns_size_in_code_units_) { |
| Instruction const* insn = Instruction::At(code_item_->insns_ + dex_pc); |
| EmitInstruction(dex_pc, insn); |
| dex_pc += insn->SizeInCodeUnits(); |
| } |
| } |
| |
| |
| void MethodCompiler::EmitInstruction(uint32_t dex_pc, |
| Instruction const* insn) { |
| |
| // Set the IRBuilder insertion point |
| irb_.SetInsertPoint(GetBasicBlock(dex_pc)); |
| |
| #define ARGS dex_pc, insn |
| |
| // Dispatch the instruction |
| switch (insn->Opcode()) { |
| case Instruction::NOP: |
| EmitInsn_Nop(ARGS); |
| break; |
| |
| case Instruction::MOVE: |
| case Instruction::MOVE_FROM16: |
| case Instruction::MOVE_16: |
| EmitInsn_Move(ARGS, kInt); |
| break; |
| |
| case Instruction::MOVE_WIDE: |
| case Instruction::MOVE_WIDE_FROM16: |
| case Instruction::MOVE_WIDE_16: |
| EmitInsn_Move(ARGS, kLong); |
| break; |
| |
| case Instruction::MOVE_OBJECT: |
| case Instruction::MOVE_OBJECT_FROM16: |
| case Instruction::MOVE_OBJECT_16: |
| EmitInsn_Move(ARGS, kObject); |
| break; |
| |
| case Instruction::MOVE_RESULT: |
| EmitInsn_MoveResult(ARGS, kInt); |
| break; |
| |
| case Instruction::MOVE_RESULT_WIDE: |
| EmitInsn_MoveResult(ARGS, kLong); |
| break; |
| |
| case Instruction::MOVE_RESULT_OBJECT: |
| EmitInsn_MoveResult(ARGS, kObject); |
| break; |
| |
| case Instruction::MOVE_EXCEPTION: |
| EmitInsn_MoveException(ARGS); |
| break; |
| |
| case Instruction::RETURN_VOID: |
| EmitInsn_ReturnVoid(ARGS); |
| break; |
| |
| case Instruction::RETURN: |
| case Instruction::RETURN_WIDE: |
| case Instruction::RETURN_OBJECT: |
| EmitInsn_Return(ARGS); |
| break; |
| |
| case Instruction::CONST_4: |
| case Instruction::CONST_16: |
| case Instruction::CONST: |
| case Instruction::CONST_HIGH16: |
| EmitInsn_LoadConstant(ARGS, kInt); |
| break; |
| |
| case Instruction::CONST_WIDE_16: |
| case Instruction::CONST_WIDE_32: |
| case Instruction::CONST_WIDE: |
| case Instruction::CONST_WIDE_HIGH16: |
| EmitInsn_LoadConstant(ARGS, kLong); |
| break; |
| |
| case Instruction::CONST_STRING: |
| case Instruction::CONST_STRING_JUMBO: |
| EmitInsn_LoadConstantString(ARGS); |
| break; |
| |
| case Instruction::CONST_CLASS: |
| EmitInsn_LoadConstantClass(ARGS); |
| break; |
| |
| case Instruction::MONITOR_ENTER: |
| EmitInsn_MonitorEnter(ARGS); |
| break; |
| |
| case Instruction::MONITOR_EXIT: |
| EmitInsn_MonitorExit(ARGS); |
| break; |
| |
| case Instruction::CHECK_CAST: |
| EmitInsn_CheckCast(ARGS); |
| break; |
| |
| case Instruction::INSTANCE_OF: |
| EmitInsn_InstanceOf(ARGS); |
| break; |
| |
| case Instruction::ARRAY_LENGTH: |
| EmitInsn_ArrayLength(ARGS); |
| break; |
| |
| case Instruction::NEW_INSTANCE: |
| EmitInsn_NewInstance(ARGS); |
| break; |
| |
| case Instruction::NEW_ARRAY: |
| EmitInsn_NewArray(ARGS); |
| break; |
| |
| case Instruction::FILLED_NEW_ARRAY: |
| EmitInsn_FilledNewArray(ARGS, false); |
| break; |
| |
| case Instruction::FILLED_NEW_ARRAY_RANGE: |
| EmitInsn_FilledNewArray(ARGS, true); |
| break; |
| |
| case Instruction::FILL_ARRAY_DATA: |
| EmitInsn_FillArrayData(ARGS); |
| break; |
| |
| case Instruction::THROW: |
| EmitInsn_ThrowException(ARGS); |
| break; |
| |
| case Instruction::GOTO: |
| case Instruction::GOTO_16: |
| case Instruction::GOTO_32: |
| EmitInsn_UnconditionalBranch(ARGS); |
| break; |
| |
| case Instruction::PACKED_SWITCH: |
| EmitInsn_PackedSwitch(ARGS); |
| break; |
| |
| case Instruction::SPARSE_SWITCH: |
| EmitInsn_SparseSwitch(ARGS); |
| break; |
| |
| case Instruction::CMPL_FLOAT: |
| EmitInsn_FPCompare(ARGS, kFloat, false); |
| break; |
| |
| case Instruction::CMPG_FLOAT: |
| EmitInsn_FPCompare(ARGS, kFloat, true); |
| break; |
| |
| case Instruction::CMPL_DOUBLE: |
| EmitInsn_FPCompare(ARGS, kDouble, false); |
| break; |
| |
| case Instruction::CMPG_DOUBLE: |
| EmitInsn_FPCompare(ARGS, kDouble, true); |
| break; |
| |
| case Instruction::CMP_LONG: |
| EmitInsn_LongCompare(ARGS); |
| break; |
| |
| case Instruction::IF_EQ: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_EQ); |
| break; |
| |
| case Instruction::IF_NE: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_NE); |
| break; |
| |
| case Instruction::IF_LT: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_LT); |
| break; |
| |
| case Instruction::IF_GE: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_GE); |
| break; |
| |
| case Instruction::IF_GT: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_GT); |
| break; |
| |
| case Instruction::IF_LE: |
| EmitInsn_BinaryConditionalBranch(ARGS, kCondBranch_LE); |
| break; |
| |
| case Instruction::IF_EQZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_EQ); |
| break; |
| |
| case Instruction::IF_NEZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_NE); |
| break; |
| |
| case Instruction::IF_LTZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_LT); |
| break; |
| |
| case Instruction::IF_GEZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_GE); |
| break; |
| |
| case Instruction::IF_GTZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_GT); |
| break; |
| |
| case Instruction::IF_LEZ: |
| EmitInsn_UnaryConditionalBranch(ARGS, kCondBranch_LE); |
| break; |
| |
| case Instruction::AGET: |
| EmitInsn_AGet(ARGS, kInt); |
| break; |
| |
| case Instruction::AGET_WIDE: |
| EmitInsn_AGet(ARGS, kLong); |
| break; |
| |
| case Instruction::AGET_OBJECT: |
| EmitInsn_AGet(ARGS, kObject); |
| break; |
| |
| case Instruction::AGET_BOOLEAN: |
| EmitInsn_AGet(ARGS, kBoolean); |
| break; |
| |
| case Instruction::AGET_BYTE: |
| EmitInsn_AGet(ARGS, kByte); |
| break; |
| |
| case Instruction::AGET_CHAR: |
| EmitInsn_AGet(ARGS, kChar); |
| break; |
| |
| case Instruction::AGET_SHORT: |
| EmitInsn_AGet(ARGS, kShort); |
| break; |
| |
| case Instruction::APUT: |
| EmitInsn_APut(ARGS, kInt); |
| break; |
| |
| case Instruction::APUT_WIDE: |
| EmitInsn_APut(ARGS, kLong); |
| break; |
| |
| case Instruction::APUT_OBJECT: |
| EmitInsn_APut(ARGS, kObject); |
| break; |
| |
| case Instruction::APUT_BOOLEAN: |
| EmitInsn_APut(ARGS, kBoolean); |
| break; |
| |
| case Instruction::APUT_BYTE: |
| EmitInsn_APut(ARGS, kByte); |
| break; |
| |
| case Instruction::APUT_CHAR: |
| EmitInsn_APut(ARGS, kChar); |
| break; |
| |
| case Instruction::APUT_SHORT: |
| EmitInsn_APut(ARGS, kShort); |
| break; |
| |
| case Instruction::IGET: |
| EmitInsn_IGet(ARGS, kInt); |
| break; |
| |
| case Instruction::IGET_WIDE: |
| EmitInsn_IGet(ARGS, kLong); |
| break; |
| |
| case Instruction::IGET_OBJECT: |
| EmitInsn_IGet(ARGS, kObject); |
| break; |
| |
| case Instruction::IGET_BOOLEAN: |
| EmitInsn_IGet(ARGS, kBoolean); |
| break; |
| |
| case Instruction::IGET_BYTE: |
| EmitInsn_IGet(ARGS, kByte); |
| break; |
| |
| case Instruction::IGET_CHAR: |
| EmitInsn_IGet(ARGS, kChar); |
| break; |
| |
| case Instruction::IGET_SHORT: |
| EmitInsn_IGet(ARGS, kShort); |
| break; |
| |
| case Instruction::IPUT: |
| EmitInsn_IPut(ARGS, kInt); |
| break; |
| |
| case Instruction::IPUT_WIDE: |
| EmitInsn_IPut(ARGS, kLong); |
| break; |
| |
| case Instruction::IPUT_OBJECT: |
| EmitInsn_IPut(ARGS, kObject); |
| break; |
| |
| case Instruction::IPUT_BOOLEAN: |
| EmitInsn_IPut(ARGS, kBoolean); |
| break; |
| |
| case Instruction::IPUT_BYTE: |
| EmitInsn_IPut(ARGS, kByte); |
| break; |
| |
| case Instruction::IPUT_CHAR: |
| EmitInsn_IPut(ARGS, kChar); |
| break; |
| |
| case Instruction::IPUT_SHORT: |
| EmitInsn_IPut(ARGS, kShort); |
| break; |
| |
| case Instruction::SGET: |
| EmitInsn_SGet(ARGS, kInt); |
| break; |
| |
| case Instruction::SGET_WIDE: |
| EmitInsn_SGet(ARGS, kLong); |
| break; |
| |
| case Instruction::SGET_OBJECT: |
| EmitInsn_SGet(ARGS, kObject); |
| break; |
| |
| case Instruction::SGET_BOOLEAN: |
| EmitInsn_SGet(ARGS, kBoolean); |
| break; |
| |
| case Instruction::SGET_BYTE: |
| EmitInsn_SGet(ARGS, kByte); |
| break; |
| |
| case Instruction::SGET_CHAR: |
| EmitInsn_SGet(ARGS, kChar); |
| break; |
| |
| case Instruction::SGET_SHORT: |
| EmitInsn_SGet(ARGS, kShort); |
| break; |
| |
| case Instruction::SPUT: |
| EmitInsn_SPut(ARGS, kInt); |
| break; |
| |
| case Instruction::SPUT_WIDE: |
| EmitInsn_SPut(ARGS, kLong); |
| break; |
| |
| case Instruction::SPUT_OBJECT: |
| EmitInsn_SPut(ARGS, kObject); |
| break; |
| |
| case Instruction::SPUT_BOOLEAN: |
| EmitInsn_SPut(ARGS, kBoolean); |
| break; |
| |
| case Instruction::SPUT_BYTE: |
| EmitInsn_SPut(ARGS, kByte); |
| break; |
| |
| case Instruction::SPUT_CHAR: |
| EmitInsn_SPut(ARGS, kChar); |
| break; |
| |
| case Instruction::SPUT_SHORT: |
| EmitInsn_SPut(ARGS, kShort); |
| break; |
| |
| |
| case Instruction::INVOKE_VIRTUAL: |
| EmitInsn_InvokeVirtual(ARGS, false); |
| break; |
| |
| case Instruction::INVOKE_SUPER: |
| EmitInsn_InvokeSuper(ARGS, false); |
| break; |
| |
| case Instruction::INVOKE_DIRECT: |
| EmitInsn_InvokeDirect(ARGS, false); |
| break; |
| |
| case Instruction::INVOKE_STATIC: |
| EmitInsn_InvokeStatic(ARGS, false); |
| break; |
| |
| case Instruction::INVOKE_INTERFACE: |
| EmitInsn_InvokeInterface(ARGS, false); |
| break; |
| |
| case Instruction::INVOKE_VIRTUAL_RANGE: |
| EmitInsn_InvokeVirtual(ARGS, true); |
| break; |
| |
| case Instruction::INVOKE_SUPER_RANGE: |
| EmitInsn_InvokeSuper(ARGS, true); |
| break; |
| |
| case Instruction::INVOKE_DIRECT_RANGE: |
| EmitInsn_InvokeDirect(ARGS, true); |
| break; |
| |
| case Instruction::INVOKE_STATIC_RANGE: |
| EmitInsn_InvokeStatic(ARGS, true); |
| break; |
| |
| case Instruction::INVOKE_INTERFACE_RANGE: |
| EmitInsn_InvokeInterface(ARGS, true); |
| break; |
| |
| case Instruction::NEG_INT: |
| EmitInsn_Neg(ARGS, kInt); |
| break; |
| |
| case Instruction::NOT_INT: |
| EmitInsn_Not(ARGS, kInt); |
| break; |
| |
| case Instruction::NEG_LONG: |
| EmitInsn_Neg(ARGS, kLong); |
| break; |
| |
| case Instruction::NOT_LONG: |
| EmitInsn_Not(ARGS, kLong); |
| break; |
| |
| case Instruction::NEG_FLOAT: |
| EmitInsn_FNeg(ARGS, kFloat); |
| break; |
| |
| case Instruction::NEG_DOUBLE: |
| EmitInsn_FNeg(ARGS, kDouble); |
| break; |
| |
| case Instruction::INT_TO_LONG: |
| EmitInsn_SExt(ARGS); |
| break; |
| |
| case Instruction::INT_TO_FLOAT: |
| EmitInsn_IntToFP(ARGS, kInt, kFloat); |
| break; |
| |
| case Instruction::INT_TO_DOUBLE: |
| EmitInsn_IntToFP(ARGS, kInt, kDouble); |
| break; |
| |
| case Instruction::LONG_TO_INT: |
| EmitInsn_Trunc(ARGS); |
| break; |
| |
| case Instruction::LONG_TO_FLOAT: |
| EmitInsn_IntToFP(ARGS, kLong, kFloat); |
| break; |
| |
| case Instruction::LONG_TO_DOUBLE: |
| EmitInsn_IntToFP(ARGS, kLong, kDouble); |
| break; |
| |
| case Instruction::FLOAT_TO_INT: |
| EmitInsn_FPToInt(ARGS, kFloat, kInt); |
| break; |
| |
| case Instruction::FLOAT_TO_LONG: |
| EmitInsn_FPToInt(ARGS, kFloat, kLong); |
| break; |
| |
| case Instruction::FLOAT_TO_DOUBLE: |
| EmitInsn_FExt(ARGS); |
| break; |
| |
| case Instruction::DOUBLE_TO_INT: |
| EmitInsn_FPToInt(ARGS, kDouble, kInt); |
| break; |
| |
| case Instruction::DOUBLE_TO_LONG: |
| EmitInsn_FPToInt(ARGS, kDouble, kLong); |
| break; |
| |
| case Instruction::DOUBLE_TO_FLOAT: |
| EmitInsn_FTrunc(ARGS); |
| break; |
| |
| case Instruction::INT_TO_BYTE: |
| EmitInsn_TruncAndSExt(ARGS, 8); |
| break; |
| |
| case Instruction::INT_TO_CHAR: |
| EmitInsn_TruncAndZExt(ARGS, 16); |
| break; |
| |
| case Instruction::INT_TO_SHORT: |
| EmitInsn_TruncAndSExt(ARGS, 16); |
| break; |
| |
| case Instruction::ADD_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Add, kInt, false); |
| break; |
| |
| case Instruction::SUB_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Sub, kInt, false); |
| break; |
| |
| case Instruction::MUL_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Mul, kInt, false); |
| break; |
| |
| case Instruction::DIV_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Div, kInt, false); |
| break; |
| |
| case Instruction::REM_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Rem, kInt, false); |
| break; |
| |
| case Instruction::AND_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_And, kInt, false); |
| break; |
| |
| case Instruction::OR_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Or, kInt, false); |
| break; |
| |
| case Instruction::XOR_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Xor, kInt, false); |
| break; |
| |
| case Instruction::SHL_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shl, kInt, false); |
| break; |
| |
| case Instruction::SHR_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shr, kInt, false); |
| break; |
| |
| case Instruction::USHR_INT: |
| EmitInsn_IntArithm(ARGS, kIntArithm_UShr, kInt, false); |
| break; |
| |
| case Instruction::ADD_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Add, kLong, false); |
| break; |
| |
| case Instruction::SUB_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Sub, kLong, false); |
| break; |
| |
| case Instruction::MUL_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Mul, kLong, false); |
| break; |
| |
| case Instruction::DIV_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Div, kLong, false); |
| break; |
| |
| case Instruction::REM_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Rem, kLong, false); |
| break; |
| |
| case Instruction::AND_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_And, kLong, false); |
| break; |
| |
| case Instruction::OR_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Or, kLong, false); |
| break; |
| |
| case Instruction::XOR_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Xor, kLong, false); |
| break; |
| |
| case Instruction::SHL_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shl, kLong, false); |
| break; |
| |
| case Instruction::SHR_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shr, kLong, false); |
| break; |
| |
| case Instruction::USHR_LONG: |
| EmitInsn_IntArithm(ARGS, kIntArithm_UShr, kLong, false); |
| break; |
| |
| case Instruction::ADD_FLOAT: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Add, kFloat, false); |
| break; |
| |
| case Instruction::SUB_FLOAT: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Sub, kFloat, false); |
| break; |
| |
| case Instruction::MUL_FLOAT: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Mul, kFloat, false); |
| break; |
| |
| case Instruction::DIV_FLOAT: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Div, kFloat, false); |
| break; |
| |
| case Instruction::REM_FLOAT: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Rem, kFloat, false); |
| break; |
| |
| case Instruction::ADD_DOUBLE: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Add, kDouble, false); |
| break; |
| |
| case Instruction::SUB_DOUBLE: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Sub, kDouble, false); |
| break; |
| |
| case Instruction::MUL_DOUBLE: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Mul, kDouble, false); |
| break; |
| |
| case Instruction::DIV_DOUBLE: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Div, kDouble, false); |
| break; |
| |
| case Instruction::REM_DOUBLE: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Rem, kDouble, false); |
| break; |
| |
| case Instruction::ADD_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Add, kInt, true); |
| break; |
| |
| case Instruction::SUB_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Sub, kInt, true); |
| break; |
| |
| case Instruction::MUL_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Mul, kInt, true); |
| break; |
| |
| case Instruction::DIV_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Div, kInt, true); |
| break; |
| |
| case Instruction::REM_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Rem, kInt, true); |
| break; |
| |
| case Instruction::AND_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_And, kInt, true); |
| break; |
| |
| case Instruction::OR_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Or, kInt, true); |
| break; |
| |
| case Instruction::XOR_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Xor, kInt, true); |
| break; |
| |
| case Instruction::SHL_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shl, kInt, true); |
| break; |
| |
| case Instruction::SHR_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shr, kInt, true); |
| break; |
| |
| case Instruction::USHR_INT_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_UShr, kInt, true); |
| break; |
| |
| case Instruction::ADD_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Add, kLong, true); |
| break; |
| |
| case Instruction::SUB_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Sub, kLong, true); |
| break; |
| |
| case Instruction::MUL_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Mul, kLong, true); |
| break; |
| |
| case Instruction::DIV_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Div, kLong, true); |
| break; |
| |
| case Instruction::REM_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Rem, kLong, true); |
| break; |
| |
| case Instruction::AND_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_And, kLong, true); |
| break; |
| |
| case Instruction::OR_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Or, kLong, true); |
| break; |
| |
| case Instruction::XOR_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Xor, kLong, true); |
| break; |
| |
| case Instruction::SHL_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shl, kLong, true); |
| break; |
| |
| case Instruction::SHR_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_Shr, kLong, true); |
| break; |
| |
| case Instruction::USHR_LONG_2ADDR: |
| EmitInsn_IntArithm(ARGS, kIntArithm_UShr, kLong, true); |
| break; |
| |
| case Instruction::ADD_FLOAT_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Add, kFloat, true); |
| break; |
| |
| case Instruction::SUB_FLOAT_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Sub, kFloat, true); |
| break; |
| |
| case Instruction::MUL_FLOAT_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Mul, kFloat, true); |
| break; |
| |
| case Instruction::DIV_FLOAT_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Div, kFloat, true); |
| break; |
| |
| case Instruction::REM_FLOAT_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Rem, kFloat, true); |
| break; |
| |
| case Instruction::ADD_DOUBLE_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Add, kDouble, true); |
| break; |
| |
| case Instruction::SUB_DOUBLE_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Sub, kDouble, true); |
| break; |
| |
| case Instruction::MUL_DOUBLE_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Mul, kDouble, true); |
| break; |
| |
| case Instruction::DIV_DOUBLE_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Div, kDouble, true); |
| break; |
| |
| case Instruction::REM_DOUBLE_2ADDR: |
| EmitInsn_FPArithm(ARGS, kFPArithm_Rem, kDouble, true); |
| break; |
| |
| case Instruction::ADD_INT_LIT16: |
| case Instruction::ADD_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Add); |
| break; |
| |
| case Instruction::RSUB_INT: |
| case Instruction::RSUB_INT_LIT8: |
| EmitInsn_RSubImmediate(ARGS); |
| break; |
| |
| case Instruction::MUL_INT_LIT16: |
| case Instruction::MUL_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Mul); |
| break; |
| |
| case Instruction::DIV_INT_LIT16: |
| case Instruction::DIV_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Div); |
| break; |
| |
| case Instruction::REM_INT_LIT16: |
| case Instruction::REM_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Rem); |
| break; |
| |
| case Instruction::AND_INT_LIT16: |
| case Instruction::AND_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_And); |
| break; |
| |
| case Instruction::OR_INT_LIT16: |
| case Instruction::OR_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Or); |
| break; |
| |
| case Instruction::XOR_INT_LIT16: |
| case Instruction::XOR_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Xor); |
| break; |
| |
| case Instruction::SHL_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Shl); |
| break; |
| |
| case Instruction::SHR_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_Shr); |
| break; |
| |
| case Instruction::USHR_INT_LIT8: |
| EmitInsn_IntArithmImmediate(ARGS, kIntArithm_UShr); |
| break; |
| |
| case Instruction::UNUSED_3E: |
| case Instruction::UNUSED_3F: |
| case Instruction::UNUSED_40: |
| case Instruction::UNUSED_41: |
| case Instruction::UNUSED_42: |
| case Instruction::UNUSED_43: |
| case Instruction::UNUSED_73: |
| case Instruction::UNUSED_79: |
| case Instruction::UNUSED_7A: |
| case Instruction::UNUSED_E3: |
| case Instruction::UNUSED_E4: |
| case Instruction::UNUSED_E5: |
| case Instruction::UNUSED_E6: |
| case Instruction::UNUSED_E7: |
| case Instruction::UNUSED_E8: |
| case Instruction::UNUSED_E9: |
| case Instruction::UNUSED_EA: |
| case Instruction::UNUSED_EB: |
| case Instruction::UNUSED_EC: |
| case Instruction::THROW_VERIFICATION_ERROR: |
| case Instruction::UNUSED_EE: |
| case Instruction::UNUSED_EF: |
| case Instruction::UNUSED_F0: |
| case Instruction::UNUSED_F1: |
| case Instruction::UNUSED_F2: |
| case Instruction::UNUSED_F3: |
| case Instruction::UNUSED_F4: |
| case Instruction::UNUSED_F5: |
| case Instruction::UNUSED_F6: |
| case Instruction::UNUSED_F7: |
| case Instruction::UNUSED_F8: |
| case Instruction::UNUSED_F9: |
| case Instruction::UNUSED_FA: |
| case Instruction::UNUSED_FB: |
| case Instruction::UNUSED_FC: |
| case Instruction::UNUSED_FD: |
| case Instruction::UNUSED_FE: |
| case Instruction::UNUSED_FF: |
| LOG(FATAL) << "Dex file contains UNUSED bytecode: " << insn->Opcode(); |
| break; |
| } |
| |
| #undef ARGS |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Nop(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Move(uint32_t dex_pc, |
| Instruction const* insn, |
| JType jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_MoveResult(uint32_t dex_pc, |
| Instruction const* insn, |
| JType jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_MoveException(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_ThrowException(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_ReturnVoid(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Return(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_LoadConstant(uint32_t dex_pc, |
| Instruction const* insn, |
| JType imm_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_LoadConstantString(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_LoadConstantClass(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_MonitorEnter(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_MonitorExit(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_CheckCast(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InstanceOf(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_ArrayLength(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_NewInstance(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_NewArray(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FilledNewArray(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FillArrayData(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_UnconditionalBranch(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_PackedSwitch(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_SparseSwitch(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FPCompare(uint32_t dex_pc, |
| Instruction const* insn, |
| JType fp_jty, |
| bool gt_bias) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_LongCompare(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_BinaryConditionalBranch(uint32_t dex_pc, |
| Instruction const* insn, |
| CondBranchKind cond) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_UnaryConditionalBranch(uint32_t dex_pc, |
| Instruction const* insn, |
| CondBranchKind cond) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateUnreachable(); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_AGet(uint32_t dex_pc, |
| Instruction const* insn, |
| JType elem_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_APut(uint32_t dex_pc, |
| Instruction const* insn, |
| JType elem_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_IGet(uint32_t dex_pc, |
| Instruction const* insn, |
| JType field_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_IPut(uint32_t dex_pc, |
| Instruction const* insn, |
| JType field_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_SGet(uint32_t dex_pc, |
| Instruction const* insn, |
| JType field_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_SPut(uint32_t dex_pc, |
| Instruction const* insn, |
| JType field_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InvokeVirtual(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InvokeSuper(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InvokeDirect(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InvokeStatic(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_InvokeInterface(uint32_t dex_pc, |
| Instruction const* insn, |
| bool is_range) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Neg(uint32_t dex_pc, |
| Instruction const* insn, |
| JType op_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Not(uint32_t dex_pc, |
| Instruction const* insn, |
| JType op_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_SExt(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_Trunc(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_TruncAndSExt(uint32_t dex_pc, |
| Instruction const* insn, |
| unsigned N) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_TruncAndZExt(uint32_t dex_pc, |
| Instruction const* insn, |
| unsigned N) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FNeg(uint32_t dex_pc, |
| Instruction const* insn, |
| JType op_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_IntToFP(uint32_t dex_pc, |
| Instruction const* insn, |
| JType src_jty, |
| JType dest_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FPToInt(uint32_t dex_pc, |
| Instruction const* insn, |
| JType src_jty, |
| JType dest_jty) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FExt(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FTrunc(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_IntArithm(uint32_t dex_pc, |
| Instruction const* insn, |
| IntArithmKind arithm, |
| JType op_jty, |
| bool is_2addr) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_IntArithmImmediate(uint32_t dex_pc, |
| Instruction const* insn, |
| IntArithmKind arithm) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_RSubImmediate(uint32_t dex_pc, |
| Instruction const* insn) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| void MethodCompiler::EmitInsn_FPArithm(uint32_t dex_pc, |
| Instruction const* insn, |
| FPArithmKind arithm, |
| JType op_jty, |
| bool is_2addr) { |
| // UNIMPLEMENTED(WARNING); |
| irb_.CreateBr(GetNextBasicBlock(dex_pc)); |
| } |
| |
| |
| CompiledMethod *MethodCompiler::Compile() { |
| // Code generation |
| CreateFunction(); |
| |
| EmitPrologue(); |
| EmitInstructions(); |
| EmitPrologueLastBranch(); |
| |
| // Verify the generated bitcode |
| llvm::verifyFunction(*func_, llvm::PrintMessageAction); |
| |
| // Delete the inferred register category map (won't be used anymore) |
| method_->ResetInferredRegCategoryMap(); |
| |
| return new CompiledMethod(insn_set_, func_); |
| } |
| |
| |
| llvm::Value* MethodCompiler::EmitLoadMethodObjectAddr() { |
| return func_->arg_begin(); |
| } |
| |
| |
| void MethodCompiler::EmitBranchExceptionLandingPad(uint32_t dex_pc) { |
| if (llvm::BasicBlock* lpad = GetLandingPadBasicBlock(dex_pc)) { |
| irb_.CreateBr(lpad); |
| } else { |
| irb_.CreateBr(GetUnwindBasicBlock()); |
| } |
| } |
| |
| |
| void MethodCompiler::EmitGuard_ExceptionLandingPad(uint32_t dex_pc) { |
| llvm::Value* exception_pending = |
| irb_.CreateCall(irb_.GetRuntime(IsExceptionPending)); |
| |
| llvm::BasicBlock* block_cont = CreateBasicBlockWithDexPC(dex_pc, "cont"); |
| |
| if (llvm::BasicBlock* lpad = GetLandingPadBasicBlock(dex_pc)) { |
| irb_.CreateCondBr(exception_pending, lpad, block_cont); |
| } else { |
| irb_.CreateCondBr(exception_pending, GetUnwindBasicBlock(), block_cont); |
| } |
| |
| irb_.SetInsertPoint(block_cont); |
| } |
| |
| |
| void MethodCompiler::EmitGuard_GarbageCollectionSuspend(uint32_t dex_pc) { |
| llvm::Value* runtime_func = irb_.GetRuntime(TestSuspend); |
| irb_.CreateCall(runtime_func); |
| |
| EmitGuard_ExceptionLandingPad(dex_pc); |
| } |
| |
| |
| llvm::BasicBlock* MethodCompiler:: |
| CreateBasicBlockWithDexPC(uint32_t dex_pc, char const* postfix) { |
| std::string name; |
| |
| if (postfix) { |
| StringAppendF(&name, "B%u.%s", dex_pc, postfix); |
| } else { |
| StringAppendF(&name, "B%u", dex_pc); |
| } |
| |
| return llvm::BasicBlock::Create(*context_, name, func_); |
| } |
| |
| |
| llvm::BasicBlock* MethodCompiler::GetBasicBlock(uint32_t dex_pc) { |
| DCHECK(dex_pc < code_item_->insns_size_in_code_units_); |
| |
| llvm::BasicBlock* basic_block = basic_blocks_[dex_pc]; |
| |
| if (!basic_block) { |
| basic_block = CreateBasicBlockWithDexPC(dex_pc); |
| basic_blocks_[dex_pc] = basic_block; |
| } |
| |
| return basic_block; |
| } |
| |
| |
| llvm::BasicBlock* |
| MethodCompiler::GetNextBasicBlock(uint32_t dex_pc) { |
| Instruction const* insn = Instruction::At(code_item_->insns_ + dex_pc); |
| return GetBasicBlock(dex_pc + insn->SizeInCodeUnits()); |
| } |
| |
| |
| int32_t MethodCompiler::GetTryItemOffset(uint32_t dex_pc) { |
| // TODO: Since we are emitting the dex instructions in ascending order |
| // w.r.t. address, we can cache the lastest try item offset so that we |
| // don't have to do binary search for every query. |
| |
| int32_t min = 0; |
| int32_t max = code_item_->tries_size_ - 1; |
| |
| while (min <= max) { |
| int32_t mid = min + (max - min) / 2; |
| |
| DexFile::TryItem const* ti = DexFile::GetTryItems(*code_item_, mid); |
| uint32_t start = ti->start_addr_; |
| uint32_t end = start + ti->insn_count_; |
| |
| if (dex_pc < start) { |
| max = mid - 1; |
| } else if (dex_pc >= end) { |
| min = mid + 1; |
| } else { |
| return mid; // found |
| } |
| } |
| |
| return -1; // not found |
| } |
| |
| |
| llvm::BasicBlock* MethodCompiler::GetLandingPadBasicBlock(uint32_t dex_pc) { |
| // Find the try item for this address in this method |
| int32_t ti_offset = GetTryItemOffset(dex_pc); |
| |
| if (ti_offset == -1) { |
| return NULL; // No landing pad is available for this address. |
| } |
| |
| // Check for the existing landing pad basic block |
| DCHECK_GT(basic_block_landing_pads_.size(), static_cast<size_t>(ti_offset)); |
| llvm::BasicBlock* block_lpad = basic_block_landing_pads_[ti_offset]; |
| |
| if (block_lpad) { |
| // We have generated landing pad for this try item already. Return the |
| // same basic block. |
| return block_lpad; |
| } |
| |
| // Get try item from code item |
| DexFile::TryItem const* ti = DexFile::GetTryItems(*code_item_, ti_offset); |
| |
| // Create landing pad basic block |
| block_lpad = llvm::BasicBlock::Create(*context_, |
| StringPrintf("lpad%d", ti_offset), |
| func_); |
| |
| // Change IRBuilder insert point |
| llvm::IRBuilderBase::InsertPoint irb_ip_original = irb_.saveIP(); |
| irb_.SetInsertPoint(block_lpad); |
| |
| // Find catch block with matching type |
| llvm::Value* method_object_addr = EmitLoadMethodObjectAddr(); |
| |
| // TODO: Maybe passing try item offset will be a better idea? For now, |
| // we are passing dex_pc, so that we can use existing runtime support |
| // function directly. However, in the runtime supporting function we |
| // have to search for try item with binary search which can be |
| // eliminated. |
| llvm::Value* dex_pc_value = irb_.getInt32(ti->start_addr_); |
| |
| llvm::Value* catch_handler_index_value = |
| irb_.CreateCall2(irb_.GetRuntime(FindCatchBlock), |
| method_object_addr, dex_pc_value); |
| |
| // Switch instruction (Go to unwind basic block by default) |
| llvm::SwitchInst* sw = |
| irb_.CreateSwitch(catch_handler_index_value, GetUnwindBasicBlock()); |
| |
| // Cases with matched catch block |
| CatchHandlerIterator iter(*code_item_, ti->start_addr_); |
| |
| for (uint32_t c = 0; iter.HasNext(); iter.Next(), ++c) { |
| sw->addCase(irb_.getInt32(c), GetBasicBlock(iter.GetHandlerAddress())); |
| } |
| |
| // Restore the orignal insert point for IRBuilder |
| irb_.restoreIP(irb_ip_original); |
| |
| // Cache this landing pad |
| DCHECK_GT(basic_block_landing_pads_.size(), static_cast<size_t>(ti_offset)); |
| basic_block_landing_pads_[ti_offset] = block_lpad; |
| |
| return block_lpad; |
| } |
| |
| |
| llvm::BasicBlock* MethodCompiler::GetUnwindBasicBlock() { |
| // Check the existing unwinding baisc block block |
| if (basic_block_unwind_ != NULL) { |
| return basic_block_unwind_; |
| } |
| |
| // Create new basic block for unwinding |
| basic_block_unwind_ = |
| llvm::BasicBlock::Create(*context_, "exception_unwind", func_); |
| |
| // Change IRBuilder insert point |
| llvm::IRBuilderBase::InsertPoint irb_ip_original = irb_.saveIP(); |
| irb_.SetInsertPoint(basic_block_unwind_); |
| |
| // Emit the code to return default value (zero) for the given return type. |
| char ret_shorty = method_helper_.GetShorty()[0]; |
| if (ret_shorty == 'V') { |
| irb_.CreateRetVoid(); |
| } else { |
| irb_.CreateRet(irb_.getJZero(ret_shorty)); |
| } |
| |
| // Restore the orignal insert point for IRBuilder |
| irb_.restoreIP(irb_ip_original); |
| |
| return basic_block_unwind_; |
| } |
| |
| |
| llvm::Value* MethodCompiler::AllocDalvikLocalVarReg(RegCategory cat, |
| uint32_t reg_idx) { |
| |
| // Save current IR builder insert point |
| llvm::IRBuilderBase::InsertPoint irb_ip_original = irb_.saveIP(); |
| |
| // Alloca |
| llvm::Value* reg_addr = NULL; |
| |
| switch (cat) { |
| case kRegCat1nr: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJIntTy(), 0, |
| StringPrintf("r%u", reg_idx)); |
| |
| irb_.SetInsertPoint(basic_block_reg_zero_init_); |
| irb_.CreateStore(irb_.getJInt(0), reg_addr); |
| break; |
| |
| case kRegCat2: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJLongTy(), 0, |
| StringPrintf("w%u", reg_idx)); |
| |
| irb_.SetInsertPoint(basic_block_reg_zero_init_); |
| irb_.CreateStore(irb_.getJLong(0), reg_addr); |
| break; |
| |
| case kRegObject: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJObjectTy(), 0, |
| StringPrintf("p%u", reg_idx)); |
| |
| irb_.SetInsertPoint(basic_block_reg_zero_init_); |
| irb_.CreateStore(irb_.getJNull(), reg_addr); |
| break; |
| |
| default: |
| LOG(FATAL) << "Unknown register category for allocation: " << cat; |
| } |
| |
| // Restore IRBuilder insert point |
| irb_.restoreIP(irb_ip_original); |
| |
| DCHECK_NE(reg_addr, static_cast<llvm::Value*>(NULL)); |
| return reg_addr; |
| } |
| |
| |
| llvm::Value* MethodCompiler::AllocDalvikRetValReg(RegCategory cat) { |
| // Save current IR builder insert point |
| llvm::IRBuilderBase::InsertPoint irb_ip_original = irb_.saveIP(); |
| |
| // Alloca |
| llvm::Value* reg_addr = NULL; |
| |
| switch (cat) { |
| case kRegCat1nr: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJIntTy(), 0, "r_res"); |
| break; |
| |
| case kRegCat2: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJLongTy(), 0, "w_res"); |
| break; |
| |
| case kRegObject: |
| irb_.SetInsertPoint(basic_block_reg_alloca_); |
| reg_addr = irb_.CreateAlloca(irb_.getJObjectTy(), 0, "p_res"); |
| break; |
| |
| default: |
| LOG(FATAL) << "Unknown register category for allocation: " << cat; |
| } |
| |
| // Restore IRBuilder insert point |
| irb_.restoreIP(irb_ip_original); |
| |
| DCHECK_NE(reg_addr, static_cast<llvm::Value*>(NULL)); |
| return reg_addr; |
| } |
| |
| |
| } // namespace compiler_llvm |
| } // namespace art |