PropertyDetails cleanup: NORMAL property type merged with FIELD.

src/ppc/macro-assembler-ppc.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 <assert.h>  // For assert
 #include <limits.h>  // For LONG_MIN, LONG_MAX.
 
 #include "src/v8.h"
 
 #if V8_TARGET_ARCH_PPC
@@ skipping 1491 matching lines @@
           FieldMemOperand(t2, SeededNumberDictionary::kElementsStartOffset));
     cmp(key, ip);
     if (i != kNumberDictionaryProbes - 1) {
       beq(&done);
     } else {
       bne(miss);
     }
   }
 
   bind(&done);
-  // Check that the value is a normal property.
+  // Check that the value is a field property.
   // t2: elements + (index * kPointerSize)
   const int kDetailsOffset =
       SeededNumberDictionary::kElementsStartOffset + 2 * kPointerSize;
   LoadP(t1, FieldMemOperand(t2, kDetailsOffset));
   LoadSmiLiteral(ip, Smi::FromInt(PropertyDetails::TypeField::kMask));
+  DCHECK_EQ(FIELD, 0);
   and_(r0, t1, ip, SetRC);
   bne(miss, cr0);
 
   // Get the value at the masked, scaled index and return.
   const int kValueOffset =
       SeededNumberDictionary::kElementsStartOffset + kPointerSize;
   LoadP(result, FieldMemOperand(t2, kValueOffset));
 }
 
 
@@ skipping 3281 matching lines @@
   }
   if (mag.shift > 0) srawi(result, result, mag.shift);
   ExtractBit(r0, dividend, 31);
   add(result, result, r0);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_PPC