[turbofan] Advance bytecode offset after lazy deopt.

src/builtins/ia32/builtins-ia32.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_IA32
 
 #include "src/code-factory.h"
 #include "src/codegen.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 962 matching lines @@
     // Pop the temporary registers, so that return address is on top of stack.
     __ Pop(edx);
 
     __ TailCallRuntime(Runtime::kThrowStackOverflow);
 
     // This should be unreachable.
     __ int3();
   }
 }
 
-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(
       masm->isolate()->heap()->interpreter_entry_return_pc_offset());
   DCHECK_NE(interpreter_entry_return_pc_offset, Smi::kZero);
   __ LoadHeapObject(ebx,
                     masm->isolate()->builtins()->InterpreterEntryTrampoline());
   __ add(ebx, Immediate(interpreter_entry_return_pc_offset->value() +
                         Code::kHeaderSize - kHeapObjectTag));
   __ push(ebx);
@@ skipping 21 matching lines @@
   __ SmiUntag(kInterpreterBytecodeOffsetRegister);
 
   // Dispatch to the target bytecode.
   __ movzx_b(ebx, Operand(kInterpreterBytecodeArrayRegister,
                           kInterpreterBytecodeOffsetRegister, times_1, 0));
   __ mov(ebx, Operand(kInterpreterDispatchTableRegister, ebx,
                       times_pointer_size, 0));
   __ 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.
+  __ pushad();
+  {  // NOLINT
+    FrameScope scope(masm, StackFrame::MANUAL);
+    __ PrepareCallCFunction(2, ebx);
+    __ mov(ebx, Operand(ebp, InterpreterFrameConstants::kBytecodeArrayFromFp));
+    __ mov(eax, Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+    __ SmiUntag(eax);
+    __ mov(Operand(esp, 1 * kPointerSize), eax);
+    __ mov(Operand(esp, 0 * kPointerSize), ebx);
+    __ CallCFunction(
+        ExternalReference::interpreter_advance_bytecode_offset(masm->isolate()),
+        2);
+    __ SmiTag(eax);
+    __ mov(Operand(ebp, InterpreterFrameConstants::kBytecodeOffsetFromFp), eax);
+  }
+  __ popad();
+
+  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)
   //  -- edx : new target (preserved for callee)
   //  -- edi : target function (preserved for callee)
   // -----------------------------------
   // First lookup code, maybe we don't need to compile!
   Label gotta_call_runtime, gotta_call_runtime_no_stack;
   Label try_shared;
   Label loop_top, loop_bottom;
@@ skipping 2070 matching lines @@
 
 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
   Generate_OnStackReplacementHelper(masm, true);
 }
 
 #undef __
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_IA32