2006-01-31 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/alpha/fpu/Implies: New file. * sysdeps/alpha/fpu/s_ceil.c: Include math_ldbl_opt.h, add compat_symbol if LONG_DOUBLE_COMPAT. * sysdeps/alpha/fpu/s_copysign.c: Likewise. * sysdeps/alpha/fpu/s_fabs.c: Likewise. * sysdeps/alpha/fpu/s_floor.c: Likewise. * sysdeps/alpha/fpu/s_rint.c: Likewise. * sysdeps/alpha/soft-fp/e_sqrtl.c: New file. * sysdeps/alpha/Implies: Add ieee754/ldbl-128.
This commit is contained in:
Roland McGrath
parent
400a25460a
commit
92ed9d7ad1
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@ -1,5 +1,6 @@
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wordsize-64
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# Alpha uses IEEE 754 single and double precision floating point.
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ieee754/flt-32
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# Alpha uses IEEE 754 single, double and quad precision floating point.
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ieee754/ldbl-128
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ieee754/dbl-64
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ieee754/flt-32
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alpha/soft-fp
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/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1998, 2000, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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@ -18,6 +18,7 @@
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02111-1307 USA. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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/* Use the -inf rounding mode conversion instructions to implement
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ceil, via something akin to -floor(-x). This is much faster than
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@ -52,3 +53,6 @@ weak_alias (__ceil, ceil)
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strong_alias (__ceil, __ceill)
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weak_alias (__ceil, ceill)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __ceil, ceill, GLIBC_2_0);
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#endif
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/* Copyright (C) 2000 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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@ -18,6 +18,7 @@
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02111-1307 USA. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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double
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__copysign (double x, double y)
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@ -31,3 +32,10 @@ weak_alias (__copysign, copysign)
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strong_alias (__copysign, __copysignl)
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weak_alias (__copysign, copysignl)
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#endif
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#ifdef IS_IN_libm
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# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
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# endif
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#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
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compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 2000 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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@ -18,6 +18,7 @@
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02111-1307 USA. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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double
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__fabs (double x)
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@ -35,3 +36,6 @@ weak_alias (__fabs, fabs)
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strong_alias (__fabs, __fabsl)
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weak_alias (__fabs, fabsl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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@ -18,6 +18,7 @@
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02111-1307 USA. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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/* Use the -inf rounding mode conversion instructions to implement
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@ -53,3 +54,6 @@ weak_alias (__floor, floor)
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strong_alias (__floor, __floorl)
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weak_alias (__floor, floorl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __floor, floorl, GLIBC_2_0);
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#endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 2000 Free Software Foundation, Inc.
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/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson.
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@ -18,6 +18,7 @@
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02111-1307 USA. */
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#include <math.h>
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#include <math_ldbl_opt.h>
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double
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@ -48,3 +49,6 @@ weak_alias (__rint, rint)
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strong_alias (__rint, __rintl)
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weak_alias (__rint, rintl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __rint, rintl, GLIBC_2_0);
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#endif
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@ -0,0 +1,37 @@
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/* long double square root in software floating-point emulation.
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Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@cygnus.com) and
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Jakub Jelinek (jj@ultra.linux.cz).
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include "local-soft-fp.h"
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long double
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__ieee754_sqrtl (const long double a)
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{
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FP_DECL_EX;
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FP_DECL_Q(A); FP_DECL_Q(C);
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long double c;
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FP_INIT_ROUNDMODE;
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FP_UNPACK_Q(A, a);
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FP_SQRT_Q(C, A);
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FP_PACK_Q(c, C);
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FP_HANDLE_EXCEPTIONS;
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return c;
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}
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@ -0,0 +1,2 @@
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# Override ldbl-opt with alpha specific routines.
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alpha/fpu
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