@@ -75,11 +75,11 @@
 
 #include <sys/isa_defs.h>
 
 #define I(q, m) ((int *) &(q))[m]
 #define U(q, m) ((unsigned *) &(q))[m]
-#if defined(_LITTLE_ENDIAN)
+#if defined(__i386) || defined(__amd64)
 #define LDBL_MOST_SIGNIF_I(ld)  ((I(ld, 2) << 16) | (0xffff & (I(ld, 1) >> 15)))
 #define LDBL_LEAST_SIGNIF_U(ld) U(ld, 0)
 #define PREC    64
 #define PRECM1  63
 #define PRECM2  62