mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-22 21:10:07 +00:00
Update.
* sysdeps/ieee754/ieee754.h: Handle platforms with special __FLOAT_WORD_ORDER. Patch by Joel Klecker <jk@espy.org>.
This commit is contained in:
parent
87843f1516
commit
918736844a
@ -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.
|
||||
|
||||
|
@ -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;
|
||||
};
|
||||
|
Loading…
Reference in New Issue
Block a user