[Interpreter] Fix bytecode offset for stack overflows.

src/x87/builtins-x87.cc

Index: src/x87/builtins-x87.cc
diff --git a/src/x87/builtins-x87.cc b/src/x87/builtins-x87.cc
index 319f99a54f0620724fc7a7dcb986ac2c0037ff7f..d34783c797272b1a4427bc5fd7569b74c5241e65 100644
--- a/src/x87/builtins-x87.cc
+++ b/src/x87/builtins-x87.cc
@@ -573,8 +573,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
 
   // Push bytecode array.
   __ push(kInterpreterBytecodeArrayRegister);
-  // Push zero for bytecode array offset.
-  __ push(Immediate(0));
+  // Push Smi tagged initial bytecode array offset.
+  __ push(Immediate(Smi::FromInt(BytecodeArray::kHeaderSize - kHeapObjectTag)));
 
   // Allocate the local and temporary register file on the stack.
   {
@@ -607,11 +607,8 @@ void Builtins::Generate_InterpreterEntryTrampoline(MacroAssembler* masm) {
     __ j(greater_equal, &loop_header);
   }
 
-  // Load accumulator, register file, bytecode offset, dispatch table into
-  // registers.
+  // Load accumulator, bytecode offset and dispatch table into registers.
   __ LoadRoot(kInterpreterAccumulatorRegister, Heap::kUndefinedValueRootIndex);
-  __ mov(edx, ebp);
-  __ add(edx, Immediate(InterpreterFrameConstants::kRegisterFileFromFp));
   __ mov(kInterpreterBytecodeOffsetRegister,
          Immediate(BytecodeArray::kHeaderSize - kHeapObjectTag));
   __ mov(kInterpreterDispatchTableRegister,