Do not embed constant functions in StoreTransition stub.

src/ic/mips64/handler-compiler-mips64.cc

 // Copyright 2014 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.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_MIPS64
 
 #include "src/ic/call-optimization.h"
 #include "src/ic/handler-compiler.h"
@@ skipping 315 matching lines @@
   DCHECK(!map_reg.is(scratch));
   __ LoadWeakValue(map_reg, cell, miss);
   if (transition->CanBeDeprecated()) {
     __ ld(scratch, FieldMemOperand(map_reg, Map::kBitField3Offset));
     __ And(at, scratch, Operand(Map::Deprecated::kMask));
     __ Branch(miss, ne, at, Operand(zero_reg));
   }
 }
 
 
-void NamedStoreHandlerCompiler::GenerateConstantCheck(Object* constant,
+void NamedStoreHandlerCompiler::GenerateConstantCheck(Register map_reg,
+                                                      int descriptor,
                                                       Register value_reg,
+                                                      Register scratch,
                                                       Label* miss_label) {
-  __ li(scratch1(), handle(constant, isolate()));
-  __ Branch(miss_label, ne, value_reg, Operand(scratch1()));
+  DCHECK(!map_reg.is(scratch));
+  DCHECK(!map_reg.is(value_reg));
+  DCHECK(!value_reg.is(scratch));
+  __ LoadInstanceDescriptors(map_reg, scratch);
+  __ ld(scratch,
+        FieldMemOperand(scratch, DescriptorArray::GetValueOffset(descriptor)));
+  __ Branch(miss_label, ne, value_reg, Operand(scratch));
 }
 
 
 void NamedStoreHandlerCompiler::GenerateFieldTypeChecks(HeapType* field_type,
                                                         Register value_reg,
                                                         Label* miss_label) {
   __ JumpIfSmi(value_reg, miss_label);
   HeapType::Iterator<Map> it = field_type->Classes();
   if (!it.Done()) {
     __ ld(scratch1(), FieldMemOperand(value_reg, HeapObject::kMapOffset));
@@ skipping 334 matching lines @@
   // Return the generated code.
   return GetCode(kind(), Code::NORMAL, name);
 }
 
 
 #undef __
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_MIPS64