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1999-10-10 Ulrich Drepper <drepper@cygnus.com> * sysdeps/powerpc/sysdep.h: New file. * sysdeps/unix/powerpc/sysdep.h: New file. * sysdeps/unix/sysv/linux/powerpc/sysdep.h: Include sysdeps/unix/powerpc/sysdep.h, not sysdeps/unix/sysdep.h. * sysdeps/powerpc/fpu/s_copysign.S: Use symbolic names for registers instead of bare numbers. * sysdeps/powerpc/fpu/s_fabs.S: Likewise. * sysdeps/powerpc/fpu/s_fmax.S: Likewise. * sysdeps/powerpc/fpu/s_fmin.S: Likewise. * sysdeps/hppa/sysdep.h: New file.
44 lines
1.4 KiB
ArmAsm
44 lines
1.4 KiB
ArmAsm
/* Floating-point maximum. PowerPC version.
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Copyright (C) 1997, 1999 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdep.h>
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ENTRY(__fmax)
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/* double [f1] fmax (double [f1] x, double [f2] y); */
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fcmpu cr0,f1,f2
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blt cr0,0f /* if x < y, neither x nor y can be NaN... */
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bnulr+ cr0
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/* x and y are unordered, so one of x or y must be a NaN... */
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fcmpu cr1,f2,f2
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bunlr cr1
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0: fmr f1,f2
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blr
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END(__fmax)
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weak_alias(__fmax,fmax)
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/* It turns out that it's safe to use this code even for single-precision. */
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strong_alias(__fmax,__fmaxf)
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weak_alias(__fmax,fmaxf)
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#ifdef NO_LONG_DOUBLE
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weak_alias(__fmax,__fmaxl)
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weak_alias(__fmax,fmaxl)
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#endif
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