# define DOUBLE_BIG_ENDIAN
#endif
+#if DOUBLEKIND == DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_LE_BE || \
+ DOUBLEKIND == DOUBLE_IS_IEEE_754_64_BIT_MIXED_ENDIAN_BE_LE
+# define DOUBLE_MIX_ENDIAN
+#endif
+
#ifdef LONG_DOUBLEKIND
# if LONG_DOUBLEKIND == LONG_DOUBLE_IS_IEEE_754_128_BIT_LITTLE_ENDIAN || \
# ifdef DOUBLE_BIG_ENDIAN
# define NV_BIG_ENDIAN
# endif
+# ifdef DOUBLE_MIX_ENDIAN
+# define NV_MIX_ENDIAN
+# endif
#elif NVSIZE == LONG_DOUBLESIZE
# ifdef LONGDOUBLE_LITTLE_ENDIAN
# define NV_LITTLE_ENDIAN