SlotRef::GetValue INT32 case needs to be 64bit big endian aware

src/deoptimizer.cc

Index: src/deoptimizer.cc
diff --git a/src/deoptimizer.cc b/src/deoptimizer.cc
index c1df93769ee8f8ad6ec6c939cb9931fc4626073f..b5c978a4394240adcf22da48e3e905943ecb7957 100644
--- a/src/deoptimizer.cc
+++ b/src/deoptimizer.cc
@@ -3260,7 +3260,11 @@ Handle<Object> SlotRef::GetValue(Isolate* isolate) {
       return Handle<Object>(Memory::Object_at(addr_), isolate);
 
     case INT32: {
+#if V8_TARGET_BIG_ENDIAN && V8_HOST_ARCH_64_BIT
+      int value = Memory::int32_at(addr_ + kIntSize);
+#else
       int value = Memory::int32_at(addr_);
+#endif
       if (Smi::IsValid(value)) {
         return Handle<Object>(Smi::FromInt(value), isolate);
       } else {
@@ -3269,7 +3273,11 @@ Handle<Object> SlotRef::GetValue(Isolate* isolate) {
     }
 
     case UINT32: {
+#if V8_TARGET_BIG_ENDIAN && V8_HOST_ARCH_64_BIT
+      uint32_t value = Memory::uint32_at(addr_ + kIntSize);
+#else
       uint32_t value = Memory::uint32_at(addr_);
+#endif
       if (value <= static_cast<uint32_t>(Smi::kMaxValue)) {
         return Handle<Object>(Smi::FromInt(static_cast<int>(value)), isolate);
       } else {