*** 76,86 ****
  
  #include <sys/isa_defs.h>
  
  #define I(q, m) ((int *) &(q))[m]
  #define U(q, m) ((unsigned *) &(q))[m]
! #if defined(_LITTLE_ENDIAN)
  #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
--- 76,86 ----
  
  #include <sys/isa_defs.h>
  
  #define I(q, m) ((int *) &(q))[m]
  #define U(q, m) ((unsigned *) &(q))[m]
! #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