Clean up Location.setInternal.

Author: woess

truffle/src/com.oracle.truffle.api.object/src/com/oracle/truffle/api/object/Location.java

@@ -552,15 +552,28 @@ final void setInternal(DynamicObject receiver, Object value, boolean guard, Shap
                     longValue = Integer.toUnsignedLong(intValue);
                 }
             } else if (this instanceof LongLocation longLocation) {
-                longValue = longLocation.isImplicitCastIntToLong() && value instanceof Integer ? ((int) value & 0xffffffffL) : (long) value;
+                if (value instanceof Long l) {
+                    longValue = l;
+                } else if (longLocation.isImplicitCastIntToLong() && value instanceof Integer i) {
+                    longValue = Integer.toUnsignedLong(i);
+                } else {
+                    return;
+                }
                 if (field == null) {
                     Object array = getPrimitiveArray(receiver, guard);
                     long offset = getPrimitiveArrayOffset();
                     UnsafeAccess.unsafePutLong(array, offset, longValue, this);
                     return;
                 }
             } else if (this instanceof DoubleLocation doubleLocation) {
-                double doubleValue = doubleLocation.isImplicitCastIntToDouble() && value instanceof Integer ? (double) (int) value : (double) value;
+                double doubleValue;
+                if (value instanceof Double d) {
+                    doubleValue = d;
+                } else if (doubleLocation.isImplicitCastIntToDouble() && value instanceof Integer i) {
+                    doubleValue = (double) i;
+                } else {
+                    return;
+                }
                 if (field == null) {
                     Object array = getPrimitiveArray(receiver, guard);
                     long offset = getPrimitiveArrayOffset();