Handle platforms with special __FLOAT_WORD_ORDER.

diff --git a/sysdeps/ieee754/ieee754.h b/sysdeps/ieee754/ieee754.h
index ba40cc768314d738e8ce08c3983e87d020fc8b50..cff0e942b0a531c1e09006366d576e3b47b4599b 100644 (file)
--- a/sysdeps/ieee754/ieee754.h
+++ b/sysdeps/ieee754/ieee754.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1995, 1996, 1999 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -80,11 +80,18 @@ union ieee754_double
        unsigned int mantissa1:32;
 #endif                         /* Big endian.  */
 #if    __BYTE_ORDER == __LITTLE_ENDIAN
+# if   __FLOAT_WORD_ORDER == BIG_ENDIAN
+       unsigned int mantissa0:20;
+       unsigned int exponent:11;
+       unsigned int negative:1;
+       unsigned int mantissa1:32;
+# else
        /* Together these comprise the mantissa.  */
        unsigned int mantissa1:32;
        unsigned int mantissa0:20;
        unsigned int exponent:11;
        unsigned int negative:1;
+# endif
 #endif                         /* Little endian.  */
       } ieee;
 
@@ -99,12 +106,20 @@ union ieee754_double
        unsigned int mantissa0:19;
        unsigned int mantissa1:32;
 #else
+# if   __FLOAT_WORD_ORDER == BIG_ENDIAN
+       unsigned int mantissa0:19;
+       unsigned int quiet_nan:1;
+       unsigned int exponent:11;
+       unsigned int negative:1;
+       unsigned int mantissa1:32;
+# else
        /* Together these comprise the mantissa.  */
        unsigned int mantissa1:32;
        unsigned int mantissa0:19;
        unsigned int quiet_nan:1;
        unsigned int exponent:11;
        unsigned int negative:1;
+# endif
 #endif
       } ieee_nan;
   };
@@ -127,11 +142,19 @@ union ieee854_long_double
        unsigned int mantissa1:32;
 #endif
 #if    __BYTE_ORDER == __LITTLE_ENDIAN
+# if   __FLOAT_WORD_ORDER == BIG_ENDIAN
+       unsigned int exponent:15;
+       unsigned int negative:1;
+       unsigned int empty:16;
+       unsigned int mantissa0:32;
+       unsigned int mantissa1:32;
+# else
        unsigned int mantissa1:32;
        unsigned int mantissa0:32;
        unsigned int exponent:15;
        unsigned int negative:1;
        unsigned int empty:16;
+# endif
 #endif
       } ieee;
 
@@ -148,6 +171,15 @@ union ieee854_long_double
        unsigned int mantissa1:32;
 #endif
 #if    __BYTE_ORDER == __LITTLE_ENDIAN
+# if   __FLOAT_WORD_ORDER == BIG_ENDIAN
+       unsigned int exponent:15;
+       unsigned int negative:1;
+       unsigned int empty:16;
+       unsigned int mantissa0:30;
+       unsigned int quiet_nan:1;
+       unsigned int one:1;
+       unsigned int mantissa1:32;
+# else
        unsigned int mantissa1:32;
        unsigned int mantissa0:30;
        unsigned int quiet_nan:1;
@@ -155,6 +187,7 @@ union ieee854_long_double
        unsigned int exponent:15;
        unsigned int negative:1;
        unsigned int empty:16;
+# endif
 #endif
       } ieee_nan;
   };