[interpreter] Preparation for 32-bit operands.

src/utils.h

 // 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.
 
 #ifndef V8_UTILS_H_
 #define V8_UTILS_H_
 
 #include <limits.h>
 #include <stdlib.h>
 #include <string.h>
@@ skipping 1734 matching lines @@
   *(reinterpret_cast<V*>(p)) = value;
 #else   // V8_TARGET_ARCH_MIPS
   memmove(p, &value, sizeof(V));
 #endif  // V8_TARGET_ARCH_MIPS || V8_TARGET_ARCH_MIPS64
 }
 
 static inline double ReadDoubleValue(const void* p) {
   return ReadUnalignedValue<double>(p);
 }
 
-
 static inline void WriteDoubleValue(void* p, double value) {
   WriteUnalignedValue(p, value);
 }
 
-
 static inline uint16_t ReadUnalignedUInt16(const void* p) {
   return ReadUnalignedValue<uint16_t>(p);
 }
 
-
 static inline void WriteUnalignedUInt16(void* p, uint16_t value) {
   WriteUnalignedValue(p, value);
 }
 
+static inline uint32_t ReadUnalignedUInt32(const void* p) {
+  return ReadUnalignedValue<uint32_t>(p);
+}
+
 static inline void WriteUnalignedUInt32(void* p, uint32_t value) {
   WriteUnalignedValue(p, value);
 }
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_UTILS_H_