| // Copyright 2009 the V8 project authors. All rights reserved. |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following |
| // disclaimer in the documentation and/or other materials provided |
| // with the distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived |
| // from this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #include "v8.h" |
| |
| #include "codegen-inl.h" |
| #include "ic-inl.h" |
| #include "runtime.h" |
| #include "stub-cache.h" |
| |
| namespace v8 { |
| namespace internal { |
| |
| // ---------------------------------------------------------------------------- |
| // Static IC stub generators. |
| // |
| |
| #define __ ACCESS_MASM(masm) |
| |
| |
| void KeyedLoadIC::ClearInlinedVersion(Address address) { |
| UNIMPLEMENTED(); |
| } |
| |
| void KeyedStoreIC::ClearInlinedVersion(Address address) { |
| UNIMPLEMENTED(); |
| } |
| |
| void KeyedStoreIC::RestoreInlinedVersion(Address address) { |
| UNIMPLEMENTED(); |
| } |
| |
| |
| void KeyedLoadIC::Generate(MacroAssembler* masm, |
| ExternalReference const& f) { |
| // ----------- S t a t e ------------- |
| // -- rsp[0] : return address |
| // -- rsp[8] : name |
| // -- rsp[16] : receiver |
| // ----------------------------------- |
| |
| __ movq(rax, Operand(rsp, kPointerSize)); |
| __ movq(rcx, Operand(rsp, 2 * kPointerSize)); |
| |
| // Move the return address below the arguments. |
| __ pop(rbx); |
| __ push(rcx); |
| __ push(rax); |
| __ push(rbx); |
| |
| // Perform tail call to the entry. |
| __ TailCallRuntime(f, 2); |
| } |
| |
| |
| void KeyedLoadIC::GenerateGeneric(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC0AB)); // Debugging aid. |
| } |
| |
| void KeyedLoadIC::GenerateMiss(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC1AB)); // Debugging aid. |
| } |
| |
| bool KeyedLoadIC::PatchInlinedLoad(Address address, Object* map) { |
| UNIMPLEMENTED(); |
| return false; |
| } |
| |
| bool KeyedStoreIC::PatchInlinedStore(Address address, Object* map) { |
| UNIMPLEMENTED(); |
| return false; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadCallback(String* name, |
| JSObject* object, |
| JSObject* holder, |
| AccessorInfo* callback) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadConstant(String* name, |
| JSObject* object, |
| JSObject* holder, |
| Object* callback) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadField(String* name, |
| JSObject* object, |
| JSObject* holder, |
| int index) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadFunctionPrototype(String* name) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadInterceptor(JSObject* object, |
| JSObject* holder, |
| String* name) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| void KeyedStoreIC::Generate(MacroAssembler* masm, ExternalReference const& f) { |
| // ----------- S t a t e ------------- |
| // -- rax : value |
| // -- rsp[0] : return address |
| // -- rsp[8] : key |
| // -- rsp[16] : receiver |
| // ----------------------------------- |
| |
| // Move the return address below the arguments. |
| __ pop(rcx); |
| __ push(Operand(rsp, 1 * kPointerSize)); |
| __ push(Operand(rsp, 1 * kPointerSize)); |
| __ push(rax); |
| __ push(rcx); |
| |
| // Do tail-call to runtime routine. |
| __ TailCallRuntime(f, 3); |
| } |
| |
| void KeyedStoreIC::GenerateExtendStorage(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC2AB)); // Debugging aid. |
| } |
| |
| void KeyedStoreIC::GenerateGeneric(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC3AB)); // Debugging aid. |
| } |
| |
| Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object, |
| int index, |
| Map* transition, |
| String* name) { |
| UNIMPLEMENTED(); |
| return NULL; |
| } |
| |
| |
| void CallIC::Generate(MacroAssembler* masm, |
| int argc, |
| ExternalReference const& f) { |
| // Get the receiver of the function from the stack; 1 ~ return address. |
| __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); |
| // Get the name of the function to call from the stack. |
| // 2 ~ receiver, return address. |
| __ movq(rbx, Operand(rsp, (argc + 2) * kPointerSize)); |
| |
| // Enter an internal frame. |
| __ EnterInternalFrame(); |
| |
| // Push the receiver and the name of the function. |
| __ push(rdx); |
| __ push(rbx); |
| |
| // Call the entry. |
| CEntryStub stub; |
| __ movq(rax, Immediate(2)); |
| __ movq(rbx, f); |
| __ CallStub(&stub); |
| |
| // Move result to rdi and exit the internal frame. |
| __ movq(rdi, rax); |
| __ LeaveInternalFrame(); |
| |
| // Check if the receiver is a global object of some sort. |
| Label invoke, global; |
| __ movq(rdx, Operand(rsp, (argc + 1) * kPointerSize)); // receiver |
| __ testl(rdx, Immediate(kSmiTagMask)); |
| __ j(zero, &invoke); |
| __ CmpObjectType(rdx, JS_GLOBAL_OBJECT_TYPE, rcx); |
| __ j(equal, &global); |
| __ CmpInstanceType(rcx, JS_BUILTINS_OBJECT_TYPE); |
| __ j(not_equal, &invoke); |
| |
| // Patch the receiver on the stack. |
| __ bind(&global); |
| __ movq(rdx, FieldOperand(rdx, GlobalObject::kGlobalReceiverOffset)); |
| __ movq(Operand(rsp, (argc + 1) * kPointerSize), rdx); |
| |
| // Invoke the function. |
| ParameterCount actual(argc); |
| __ bind(&invoke); |
| __ InvokeFunction(rdi, actual, JUMP_FUNCTION); |
| } |
| |
| void CallIC::GenerateMegamorphic(MacroAssembler* a, int b) { |
| UNIMPLEMENTED(); |
| } |
| |
| void CallIC::GenerateNormal(MacroAssembler* a, int b) { |
| UNIMPLEMENTED(); |
| } |
| |
| |
| const int LoadIC::kOffsetToLoadInstruction = 20; |
| |
| |
| void LoadIC::ClearInlinedVersion(Address address) { |
| UNIMPLEMENTED(); |
| } |
| |
| |
| void LoadIC::Generate(MacroAssembler* masm, ExternalReference const& f) { |
| // ----------- S t a t e ------------- |
| // -- rcx : name |
| // -- rsp[0] : return address |
| // -- rsp[8] : receiver |
| // ----------------------------------- |
| |
| __ movq(rax, Operand(rsp, kPointerSize)); |
| |
| // Move the return address below the arguments. |
| __ pop(rbx); |
| __ push(rax); |
| __ push(rcx); |
| __ push(rbx); |
| |
| // Perform tail call to the entry. |
| __ TailCallRuntime(f, 2); |
| } |
| |
| |
| void LoadIC::GenerateArrayLength(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC4AB)); // Debugging aid. |
| } |
| |
| void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC5AB)); // Debugging aid. |
| } |
| |
| void LoadIC::GenerateMegamorphic(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC6AB)); // Debugging aid. |
| } |
| |
| void LoadIC::GenerateMiss(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC7AB)); // Debugging aid. |
| } |
| |
| void LoadIC::GenerateNormal(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC8AB)); // Debugging aid. |
| } |
| |
| void LoadIC::GenerateStringLength(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xC9AB)); // Debugging aid. |
| } |
| |
| bool LoadIC::PatchInlinedLoad(Address address, Object* map, int index) { |
| UNIMPLEMENTED(); |
| return false; |
| } |
| |
| void StoreIC::Generate(MacroAssembler* masm, ExternalReference const& f) { |
| // ----------- S t a t e ------------- |
| // -- rax : value |
| // -- rcx : name |
| // -- rsp[0] : return address |
| // -- rsp[8] : receiver |
| // ----------------------------------- |
| // Move the return address below the arguments. |
| __ pop(rbx); |
| __ push(Operand(rsp, 0)); |
| __ push(rcx); |
| __ push(rax); |
| __ push(rbx); |
| |
| // Perform tail call to the entry. |
| __ TailCallRuntime(f, 3); |
| } |
| |
| void StoreIC::GenerateExtendStorage(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xCAAB)); // Debugging aid. |
| } |
| |
| void StoreIC::GenerateMegamorphic(MacroAssembler* masm) { |
| masm->int3(); // UNIMPLEMENTED. |
| masm->movq(kScratchRegister, Immediate(0xCBAB)); // Debugging aid. |
| } |
| |
| |
| #undef __ |
| |
| |
| } } // namespace v8::internal |