[fullcode] Restore context after calling ToNumber builtin.

src/full-codegen/mips64/full-codegen-mips64.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_MIPS64
 
 // Note on Mips implementation:
 //
 // The result_register() for mips is the 'v0' register, which is defined
 // by the ABI to contain function return values. However, the first
@@ skipping 3279 matching lines @@
     __ li(scratch1, Operand(Smi::FromInt(count_value)));
     __ DaddBranchNoOvf(v0, v0, Operand(scratch1), &done);
     // Call stub. Undo operation first.
     __ Move(v0, a0);
     __ jmp(&stub_call);
     __ bind(&slow);
   }
 
   // Convert old value into a number.
   __ Call(isolate()->builtins()->ToNumber(), RelocInfo::CODE_TARGET);
+  RestoreContext();
   PrepareForBailoutForId(expr->ToNumberId(), BailoutState::TOS_REGISTER);
 
   // Save result for postfix expressions.
   if (expr->is_postfix()) {
     if (!context()->IsEffect()) {
       // Save the result on the stack. If we have a named or keyed property
       // we store the result under the receiver that is currently on top
       // of the stack.
       switch (assign_type) {
         case VARIABLE:
@@ skipping 483 matching lines @@
          reinterpret_cast<uint64_t>(
              isolate->builtins()->OnStackReplacement()->entry()));
   return ON_STACK_REPLACEMENT;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_MIPS64