diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | sysdeps/ieee754/ieee754.h | 35 |
2 files changed, 37 insertions, 1 deletions
@@ -1,5 +1,8 @@ 1999-08-08 Ulrich Drepper <drepper@cygnus.com> + * sysdeps/ieee754/ieee754.h: Handle platforms with special + __FLOAT_WORD_ORDER. Patch by Joel Klecker <jk@espy.org>. + * string/bits/string2.h: Mark void* operations as extensions. * sysdeps/i386/i486/bits/string.h: Likewise. diff --git a/sysdeps/ieee754/ieee754.h b/sysdeps/ieee754/ieee754.h index ba40cc7..cff0e94 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; }; |