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#include <endian.h> #if __FLOAT_WORD_ORDER == __BIG_ENDIAN #define BIG_ENDI 1 #undef LITTLE_ENDI #define HIGH_HALF 0 #define LOW_HALF 1 #else #if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN #undef BIG_ENDI #define LITTLE_ENDI 1 #define HIGH_HALF 1 #define LOW_HALF 0 #endif #endif