glibc/sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S
David S. Miller 33f244f40b Fix missing long-double compat symbols on sparc v9.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_ceil.S: Generate
	long-double compat symbols.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_floor.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmax.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_llrint.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_rint.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_ceil.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_floor.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fmax.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_fmin.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_llrint.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_lrint.S: Likewise.
	* sysdeps/sparc/sparc32/sparcv9/fpu/s_rint.S: Likewise.
2012-04-26 02:50:20 -07:00

41 lines
1.2 KiB
ArmAsm

/* isnan(). sparc32 v9 version.
Copyright (C) 2012 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
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <math_ldbl_opt.h>
ENTRY (__isnan)
sethi %hi(0x7ff00000), %g1
sllx %o0, 33, %o0
sllx %g1, 32, %g1
srlx %o0, 1, %o0
or %o0, %o1, %o0
sub %g1, %o0, %o0
retl
srlx %o0, 63, %o0
END (__isnan)
hidden_def (__isnan)
weak_alias (__isnan, isnan)
#ifndef IS_IN_libm
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
# endif
#endif