X87: Full code shouldn't embed the type feedback vector.

src/x87/code-stubs-x87.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #if V8_TARGET_ARCH_X87
 
 #include "src/base/bits.h"
 #include "src/bootstrapper.h"
 #include "src/code-stubs.h"
 #include "src/codegen.h"
@@ skipping 1865 matching lines @@
   __ lea(ecx, FieldOperand(ecx, Code::kHeaderSize));
   __ jmp(ecx);
 
   __ bind(&non_function);
   if (IsSuperConstructorCall()) __ Drop(1);
   __ mov(edx, edi);
   __ Jump(isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
 }
 
 
-static void EmitLoadTypeFeedbackVector(MacroAssembler* masm, Register vector) {
-  __ mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
-  __ mov(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset));
-  __ mov(vector, FieldOperand(vector,
-                              SharedFunctionInfo::kFeedbackVectorOffset));
-}
-
-
 void CallICStub::HandleArrayCase(MacroAssembler* masm, Label* miss) {
   // edi - function
   // edx - slot id
   // ebx - vector
   __ LoadGlobalFunction(Context::ARRAY_FUNCTION_INDEX, ecx);
   __ cmp(edi, ecx);
   __ j(not_equal, miss);
 
   __ mov(eax, arg_count());
   // Reload ecx.
@@ skipping 2080 matching lines @@
   masm->LeaveFrame(StackFrame::STUB_FAILURE_TRAMPOLINE);
   __ pop(ecx);
   int additional_offset =
       function_mode() == JS_FUNCTION_STUB_MODE ? kPointerSize : 0;
   __ lea(esp, MemOperand(esp, ebx, times_pointer_size, additional_offset));
   __ jmp(ecx);  // Return to IC Miss stub, continuation still on stack.
 }
 
 
 void LoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, LoadWithVectorDescriptor::VectorRegister());
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
   LoadICStub stub(isolate(), state());
   stub.GenerateForTrampoline(masm);
 }
 
 
 void KeyedLoadICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, LoadWithVectorDescriptor::VectorRegister());
+  __ EmitLoadTypeFeedbackVector(LoadWithVectorDescriptor::VectorRegister());
   KeyedLoadICStub stub(isolate(), state());
   stub.GenerateForTrampoline(masm);
 }
 
 
 static void HandleArrayCases(MacroAssembler* masm, Register receiver,
                              Register key, Register vector, Register slot,
                              Register feedback, bool is_polymorphic,
                              Label* miss) {
   // feedback initially contains the feedback array
@@ skipping 203 matching lines @@
   __ mov(feedback, FieldOperand(vector, slot, times_half_pointer_size,
                                 FixedArray::kHeaderSize + kPointerSize));
   HandleArrayCases(masm, receiver, key, vector, slot, feedback, false, &miss);
 
   __ bind(&miss);
   KeyedLoadIC::GenerateMiss(masm);
 }
 
 
 void VectorStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, VectorStoreICDescriptor::VectorRegister());
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
   VectorStoreICStub stub(isolate(), state());
   stub.GenerateForTrampoline(masm);
 }
 
 
 void VectorKeyedStoreICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, VectorStoreICDescriptor::VectorRegister());
+  __ EmitLoadTypeFeedbackVector(VectorStoreICDescriptor::VectorRegister());
   VectorKeyedStoreICStub stub(isolate(), state());
   stub.GenerateForTrampoline(masm);
 }
 
 
 void VectorStoreICStub::Generate(MacroAssembler* masm) {
   GenerateImpl(masm, false);
 }
 
 
@@ skipping 332 matching lines @@
                                FixedArray::kHeaderSize + kPointerSize));
   HandlePolymorphicStoreCase(masm, receiver, key, vector, slot, scratch, &miss);
 
   __ bind(&miss);
   __ pop(value);
   KeyedStoreIC::GenerateMiss(masm);
 }
 
 
 void CallICTrampolineStub::Generate(MacroAssembler* masm) {
-  EmitLoadTypeFeedbackVector(masm, ebx);
+  __ EmitLoadTypeFeedbackVector(ebx);
   CallICStub stub(isolate(), state());
   __ jmp(stub.GetCode(), RelocInfo::CODE_TARGET);
 }
 
 
 void ProfileEntryHookStub::MaybeCallEntryHook(MacroAssembler* masm) {
   if (masm->isolate()->function_entry_hook() != NULL) {
     ProfileEntryHookStub stub(masm->isolate());
     masm->CallStub(&stub);
   }
@@ skipping 907 matching lines @@
                            Operand(ebp, 7 * kPointerSize), NULL);
 }
 
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X87