diff options
Diffstat (limited to 'V8Binding/v8/src/x64/ic-x64.cc')
| -rw-r--r-- | V8Binding/v8/src/x64/ic-x64.cc | 169 |
1 files changed, 165 insertions, 4 deletions
diff --git a/V8Binding/v8/src/x64/ic-x64.cc b/V8Binding/v8/src/x64/ic-x64.cc index 71a3a9a..abaffb3 100644 --- a/V8Binding/v8/src/x64/ic-x64.cc +++ b/V8Binding/v8/src/x64/ic-x64.cc @@ -35,22 +35,56 @@ 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) { - masm->int3(); // UNIMPLEMENTED. + // ----------- 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) { @@ -58,6 +92,11 @@ bool KeyedLoadIC::PatchInlinedLoad(Address address, Object* map) { return false; } +bool KeyedStoreIC::PatchInlinedStore(Address address, Object* map) { + UNIMPLEMENTED(); + return false; +} + Object* KeyedLoadStubCompiler::CompileLoadArrayLength(String* name) { UNIMPLEMENTED(); return NULL; @@ -105,15 +144,32 @@ Object* KeyedLoadStubCompiler::CompileLoadStringLength(String* name) { } void KeyedStoreIC::Generate(MacroAssembler* masm, ExternalReference const& f) { - masm->int3(); // UNIMPLEMENTED. + // ----------- 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, @@ -124,36 +180,121 @@ Object* KeyedStoreStubCompiler::CompileStoreField(JSObject* object, 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); + __ movq(rcx, FieldOperand(rdx, HeapObject::kMapOffset)); + __ movzxbq(rcx, FieldOperand(rcx, Map::kInstanceTypeOffset)); + __ cmpq(rcx, Immediate(static_cast<int8_t>(JS_GLOBAL_OBJECT_TYPE))); + __ j(equal, &global); + __ cmpq(rcx, Immediate(static_cast<int8_t>(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) { - masm->int3(); // UNIMPLEMENTED. + // ----------- 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) { @@ -162,15 +303,35 @@ bool LoadIC::PatchInlinedLoad(Address address, Object* map, int index) { } void StoreIC::Generate(MacroAssembler* masm, ExternalReference const& f) { - masm->int3(); // UNIMPLEMENTED. + // ----------- 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 |