1 // Copyright 2014 the V8 project authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "src/ic/access-compiler.h" 6 7 8 namespace v8 { 9 namespace internal { 10 11 12 Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, 13 const char* name) { 14 // Create code object in the heap. 15 CodeDesc desc; 16 masm()->GetCode(&desc); 17 Handle<Code> code = factory()->NewCode(desc, flags, masm()->CodeObject()); 18 if (code->IsCodeStubOrIC()) code->set_stub_key(CodeStub::NoCacheKey()); 19 #ifdef ENABLE_DISASSEMBLER 20 if (FLAG_print_code_stubs) { 21 OFStream os(stdout); 22 code->Disassemble(name, os); 23 } 24 #endif 25 return code; 26 } 27 28 29 Handle<Code> PropertyAccessCompiler::GetCodeWithFlags(Code::Flags flags, 30 Handle<Name> name) { 31 return (FLAG_print_code_stubs && !name.is_null() && name->IsString()) 32 ? GetCodeWithFlags(flags, 33 Handle<String>::cast(name)->ToCString().get()) 34 : GetCodeWithFlags(flags, NULL); 35 } 36 37 38 void PropertyAccessCompiler::TailCallBuiltin(MacroAssembler* masm, 39 Builtins::Name name) { 40 Handle<Code> code(masm->isolate()->builtins()->builtin(name)); 41 GenerateTailCall(masm, code); 42 } 43 44 45 Register* PropertyAccessCompiler::GetCallingConvention(Code::Kind kind) { 46 if (kind == Code::LOAD_IC || kind == Code::KEYED_LOAD_IC) { 47 return load_calling_convention(); 48 } 49 DCHECK(kind == Code::STORE_IC || kind == Code::KEYED_STORE_IC); 50 return store_calling_convention(); 51 } 52 53 54 Register PropertyAccessCompiler::slot() const { 55 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { 56 return LoadDescriptor::SlotRegister(); 57 } 58 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); 59 return VectorStoreICDescriptor::SlotRegister(); 60 } 61 62 63 Register PropertyAccessCompiler::vector() const { 64 if (kind() == Code::LOAD_IC || kind() == Code::KEYED_LOAD_IC) { 65 return LoadWithVectorDescriptor::VectorRegister(); 66 } 67 DCHECK(kind() == Code::STORE_IC || kind() == Code::KEYED_STORE_IC); 68 return VectorStoreICDescriptor::VectorRegister(); 69 } 70 } // namespace internal 71 } // namespace v8 72
