From: Roland McGrath Date: Wed, 1 Feb 2006 03:13:45 +0000 (+0000) Subject: 2006-01-31 Jakub Jelinek X-Git-Tag: glibc-2.16-ports-before-merge~929 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=92ed9d7ad16cd7abb9970219a325188f58a1cb8c;p=thirdparty%2Fglibc.git 2006-01-31 Jakub Jelinek * 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. --- diff --git a/sysdeps/alpha/Implies b/sysdeps/alpha/Implies index 4b354f3e479..18c35908c4d 100644 --- a/sysdeps/alpha/Implies +++ b/sysdeps/alpha/Implies @@ -1,5 +1,6 @@ wordsize-64 -# Alpha uses IEEE 754 single and double precision floating point. -ieee754/flt-32 +# Alpha uses IEEE 754 single, double and quad precision floating point. +ieee754/ldbl-128 ieee754/dbl-64 +ieee754/flt-32 alpha/soft-fp diff --git a/sysdeps/alpha/fpu/s_ceil.c b/sysdeps/alpha/fpu/s_ceil.c index a7a46bb2b45..ec58fd94862 100644 --- a/sysdeps/alpha/fpu/s_ceil.c +++ b/sysdeps/alpha/fpu/s_ceil.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 2000, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson. @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include +#include /* Use the -inf rounding mode conversion instructions to implement ceil, via something akin to -floor(-x). This is much faster than @@ -52,3 +53,6 @@ weak_alias (__ceil, ceil) strong_alias (__ceil, __ceill) weak_alias (__ceil, ceill) #endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __ceil, ceill, GLIBC_2_0); +#endif diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c index e86778e8400..52c632ec4cc 100644 --- a/sysdeps/alpha/fpu/s_copysign.c +++ b/sysdeps/alpha/fpu/s_copysign.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson. @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include +#include double __copysign (double x, double y) @@ -31,3 +32,10 @@ weak_alias (__copysign, copysign) strong_alias (__copysign, __copysignl) weak_alias (__copysign, copysignl) #endif +#ifdef IS_IN_libm +# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __copysign, copysignl, GLIBC_2_0); +# endif +#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) +compat_symbol (libc, __copysign, copysignl, GLIBC_2_0); +#endif diff --git a/sysdeps/alpha/fpu/s_fabs.c b/sysdeps/alpha/fpu/s_fabs.c index f7a2f9353bd..9bc42f68d0f 100644 --- a/sysdeps/alpha/fpu/s_fabs.c +++ b/sysdeps/alpha/fpu/s_fabs.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson. @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include +#include double __fabs (double x) @@ -35,3 +36,6 @@ weak_alias (__fabs, fabs) strong_alias (__fabs, __fabsl) weak_alias (__fabs, fabsl) #endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __fabs, fabsl, GLIBC_2_0); +#endif diff --git a/sysdeps/alpha/fpu/s_floor.c b/sysdeps/alpha/fpu/s_floor.c index c6872f5fcfe..b22c52303dd 100644 --- a/sysdeps/alpha/fpu/s_floor.c +++ b/sysdeps/alpha/fpu/s_floor.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1998, 1999, 2000, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson. @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include +#include /* Use the -inf rounding mode conversion instructions to implement @@ -53,3 +54,6 @@ weak_alias (__floor, floor) strong_alias (__floor, __floorl) weak_alias (__floor, floorl) #endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __floor, floorl, GLIBC_2_0); +#endif diff --git a/sysdeps/alpha/fpu/s_rint.c b/sysdeps/alpha/fpu/s_rint.c index 61cba04c27a..be09651b353 100644 --- a/sysdeps/alpha/fpu/s_rint.c +++ b/sysdeps/alpha/fpu/s_rint.c @@ -1,4 +1,4 @@ -/* Copyright (C) 2000 Free Software Foundation, Inc. +/* Copyright (C) 2000, 2006 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Richard Henderson. @@ -18,6 +18,7 @@ 02111-1307 USA. */ #include +#include double @@ -48,3 +49,6 @@ weak_alias (__rint, rint) strong_alias (__rint, __rintl) weak_alias (__rint, rintl) #endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __rint, rintl, GLIBC_2_0); +#endif diff --git a/sysdeps/alpha/soft-fp/e_sqrtl.c b/sysdeps/alpha/soft-fp/e_sqrtl.c new file mode 100644 index 00000000000..a1d09725b78 --- /dev/null +++ b/sysdeps/alpha/soft-fp/e_sqrtl.c @@ -0,0 +1,37 @@ +/* long double square root in software floating-point emulation. + Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Richard Henderson (rth@cygnus.com) and + Jakub Jelinek (jj@ultra.linux.cz). + + 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, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include "local-soft-fp.h" + +long double +__ieee754_sqrtl (const long double a) +{ + FP_DECL_EX; + FP_DECL_Q(A); FP_DECL_Q(C); + long double c; + + FP_INIT_ROUNDMODE; + FP_UNPACK_Q(A, a); + FP_SQRT_Q(C, A); + FP_PACK_Q(c, C); + FP_HANDLE_EXCEPTIONS; + return c; +} diff --git a/sysdeps/unix/sysv/linux/alpha/fpu/Implies b/sysdeps/unix/sysv/linux/alpha/fpu/Implies new file mode 100644 index 00000000000..d76f511c2e2 --- /dev/null +++ b/sysdeps/unix/sysv/linux/alpha/fpu/Implies @@ -0,0 +1,2 @@ +# Override ldbl-opt with alpha specific routines. +alpha/fpu