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| author | Ulrich Drepper <drepper@redhat.com> | 1999-08-09 05:35:13 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-09 05:35:13 +0000 |
| commit | 918736844a6d9250240d5c0ddb67577f1dd29758 (patch) | |
| tree | 7bae06661ecfa017aa3f15b13d502a37c7dabd1e /sysdeps/ieee754/ieee754.h | |
| parent | 87843f15168b086d3f6d255ebfe311e314560004 (diff) | |
| download | glibc-918736844a6d9250240d5c0ddb67577f1dd29758.tar.gz | |
Update.
* sysdeps/ieee754/ieee754.h: Handle platforms with special
__FLOAT_WORD_ORDER. Patch by Joel Klecker <jk@espy.org>.
Diffstat (limited to 'sysdeps/ieee754/ieee754.h')
| -rw-r--r-- | sysdeps/ieee754/ieee754.h | 35 |
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; }; |