[turbofan] Advance bytecode offset after lazy deopt.

src/builtins/mips/builtins-mips.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_MIPS
 
 #include "src/codegen.h"
 #include "src/debug/debug.h"
 #include "src/deoptimizer.h"
 #include "src/full-codegen/full-codegen.h"
@@ skipping 1278 matching lines @@
   __ TailCallStub(&stub);
 
   __ bind(&stack_overflow);
   {
     __ TailCallRuntime(Runtime::kThrowStackOverflow);
     // Unreachable code.
     __ break_(0xCC);
   }
 }
 
-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);
   __ li(t0, Operand(masm->isolate()->builtins()->InterpreterEntryTrampoline()));
   __ Addu(ra, t0, Operand(interpreter_entry_return_pc_offset->value() +
                           Code::kHeaderSize - kHeapObjectTag));
 
   // Initialize the dispatch table register.
@@ skipping 22 matching lines @@
 
   // Dispatch to the target bytecode.
   __ Addu(a1, kInterpreterBytecodeArrayRegister,
           kInterpreterBytecodeOffsetRegister);
   __ lbu(a1, MemOperand(a1));
   __ Lsa(a1, kInterpreterDispatchTableRegister, a1, kPointerSizeLog2);
   __ lw(a1, MemOperand(a1));
   __ Jump(a1);
 }
 
+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.
+  {
+    FrameScope scope(masm, StackFrame::MANUAL);
+    __ MultiPush(kJSCallerSaved | kCalleeSaved);
+    __ PrepareCallCFunction(2, 0, a1);
+    __ lw(a0, MemOperand(fp, InterpreterFrameConstants::kBytecodeArrayFromFp));
+    __ lw(a1, MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+    __ SmiUntag(a1);
+    __ CallCFunction(
+        ExternalReference::interpreter_advance_bytecode_offset(masm->isolate()),
+        2);
+    __ SmiTag(v0);
+    __ sw(v0, MemOperand(fp, InterpreterFrameConstants::kBytecodeOffsetFromFp));
+    __ MultiPop(kJSCallerSaved | kCalleeSaved);
+  }
+
+  Generate_InterpreterEnterBytecode(masm);
+}
+
+void Builtins::Generate_InterpreterEnterBytecodeDispatch(MacroAssembler* masm) {
+  Generate_InterpreterEnterBytecode(masm);
+}
+
 void Builtins::Generate_CompileLazy(MacroAssembler* masm) {
   // ----------- S t a t e -------------
   //  -- a0 : argument count (preserved for callee)
   //  -- a3 : new target (preserved for callee)
   //  -- a1 : 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 1611 matching lines @@
     __ break_(0xCC);
   }
 }
 
 #undef __
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS