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authorUlrich Drepper <drepper@redhat.com>1999-08-09 05:35:13 +0000
committerUlrich Drepper <drepper@redhat.com>1999-08-09 05:35:13 +0000
commit918736844a6d9250240d5c0ddb67577f1dd29758 (patch)
tree7bae06661ecfa017aa3f15b13d502a37c7dabd1e /sysdeps/ieee754
parent87843f15168b086d3f6d255ebfe311e314560004 (diff)
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Update.
* sysdeps/ieee754/ieee754.h: Handle platforms with special __FLOAT_WORD_ORDER. Patch by Joel Klecker <jk@espy.org>.
Diffstat (limited to 'sysdeps/ieee754')
-rw-r--r--sysdeps/ieee754/ieee754.h35
1 files changed, 34 insertions, 1 deletions
diff --git a/sysdeps/ieee754/ieee754.h b/sysdeps/ieee754/ieee754.h
index ba40cc7683..cff0e942b0 100644
--- 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;
};