X87: [turbofan] Advance bytecode offset after lazy deopt.

src/builtins/x87/builtins-x87.cc

Index: src/builtins/x87/builtins-x87.cc
diff --git a/src/builtins/x87/builtins-x87.cc b/src/builtins/x87/builtins-x87.cc
index e766023c67cf90690b936e57cc1b7dc80ce6d6f2..069ca7702ec823d175b7a742c81c3689fd708c49 100644
--- a/src/builtins/x87/builtins-x87.cc
+++ b/src/builtins/x87/builtins-x87.cc
@@ -939,7 +939,7 @@ void Builtins::Generate_InterpreterPushArgsAndConstructArray(
   }
 }
 
-void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+static void Generate_InterpreterEnterBytecode(MacroAssembler* masm) {
   // Set the return address to the correct point in the interpreter entry
   // trampoline.
   Smi* interpreter_entry_return_pc_offset(
@@ -981,6 +981,31 @@ void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
   __ jmp(ebx);
 }
 
+void Builtins::Generate_InterpreterEnterBytecodeAdvance(MacroAssembler* masm) {
+  // Advance the current bytecode offset stored within the given interpreter
+  // stack frame. This simulates what all bytecode handlers do upon completion
+  // of the underlying operation.
+  __ mov(ebx, Operand(ebp, InterpreterFrameConstants::kBytecodeArrayFromFp));
+  __ mov(edx, Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+  __ mov(esi, Operand(ebp, StandardFrameConstants::kContextOffset));
+  {
+    FrameScope scope(masm, StackFrame::INTERNAL);
+    __ Push(kInterpreterAccumulatorRegister);
+    __ Push(ebx);  // First argument is the bytecode array.
+    __ Push(edx);  // Second argument is the bytecode offset.
+    __ CallRuntime(Runtime::kInterpreterAdvanceBytecodeOffset);
+    __ Move(edx, eax);  // Result is the new bytecode offset.
+    __ Pop(kInterpreterAccumulatorRegister);
+  }
+  __ mov(Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp), edx);
+
+  Generate_InterpreterEnterBytecode(masm);
+}
+
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  Generate_InterpreterEnterBytecode(masm);
+}
+
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- eax : argument count (preserved for callee)