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Align to generic file.

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Thomas Schwinge 2013-02-19 12:20:43 +01:00
parent 20cd7fb3ae
commit 2636ffe654
2 changed files with 14 additions and 9 deletions
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4
ports/ChangeLog.mips
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@ -1,3 +1,7 @@
2013-02-20 Thomas Schwinge <thomas@codesourcery.com>
* sysdeps/mips/bits/nan.h: Align to generic IEEE 754 file.
2013-02-19 Joseph Myers <joseph@codesourcery.com>
[BZ #14920]

19
ports/sysdeps/mips/bits/nan.h
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@ -1,4 +1,4 @@
/* `NAN' constant for IEEE 754 machines.
/* `NAN' constant for IEEE 754 machines. MIPS version.
Copyright (C) 1992-2013 Free Software Foundation, Inc.
This file is part of the GNU C Library.
@ -13,7 +13,7 @@
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library. If not, see
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _MATH_H
@ -21,20 +21,21 @@
#endif
/* IEEE Not A Number (QNaN). Note that MIPS has the QNaN and SNaN patterns
reversed compared to most other architectures. The IEEE spec left
the definition of this open to implementations, and for MIPS the top
bit of the mantissa must be SET to indicate a SNaN. */
/* IEEE Not A Number. */
/* Note that MIPS has the QNaN and SNaN patterns reversed compared to most
other architectures. The IEEE spec left the definition of this open to
implementations, and for MIPS the top bit of the mantissa must be SET to
indicate a SNaN. */
#if __GNUC_PREREQ(3,3)
# define NAN (__builtin_nanf(""))
# define NAN (__builtin_nanf (""))
#elif defined __GNUC__
# define NAN \
(__extension__ \
((union { unsigned __l __attribute__((__mode__(__SI__))); float __d; }) \
(__extension__ \
((union { unsigned __l __attribute__ ((__mode__ (__SI__))); float __d; }) \
{ __l: 0x7fbfffffUL }).__d)
#else