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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-13 14:56:09 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-12-13 14:56:09 -0500
commitc24517c9dd9e92b4fa81e192967c63e56c1726e2 (patch)
treec5ac29b63aea9deef7f9d95e6455e17d43e43a3a /sysdeps/powerpc/fpu
parenta52374e82b90a6039c720f7b9b7dfa9db24ff4f0 (diff)
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PowerPC: Cleaning up uneeded sqrt routines
For PPC64, all the wrappers at sysdeps are superfluous: they are basically the same implementation from math/w_sqrt.c with the '#ifdef _IEEE_LIBM'. And the power4 version just force the 'fsqrt' instruction utilization with an inline assembly, which is already handled by math_private.h __ieee754_sqrt implementation.
Diffstat (limited to 'sysdeps/powerpc/fpu')
-rw-r--r--sysdeps/powerpc/fpu/w_sqrt.c48
-rw-r--r--sysdeps/powerpc/fpu/w_sqrtf.c46
2 files changed, 0 insertions, 94 deletions
diff --git a/sysdeps/powerpc/fpu/w_sqrt.c b/sysdeps/powerpc/fpu/w_sqrt.c
deleted file mode 100644
index 70f28dd..0000000
--- a/sysdeps/powerpc/fpu/w_sqrt.c
+++ /dev/null
@@ -1,48 +0,0 @@
-/* Double-precision floating point square root wrapper.
- Copyright (C) 2004-2013 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 <math.h>
-#include <math_private.h>
-#include <fenv_libc.h>
-#include <math_ldbl_opt.h>
-
-double
-__sqrt (double x) /* wrapper sqrt */
-{
-#ifdef _IEEE_LIBM
- return __ieee754_sqrt (x);
-#else
- double z;
- z = __ieee754_sqrt (x);
- if (_LIB_VERSION == _IEEE_ || (x != x))
- return z;
-
- if (x < 0.0)
- return __kernel_standard (x, x, 26); /* sqrt(negative) */
- else
- return z;
-#endif
-}
-
-weak_alias (__sqrt, sqrt)
-#ifdef NO_LONG_DOUBLE
- strong_alias (__sqrt, __sqrtl) weak_alias (__sqrt, sqrtl)
-#endif
-#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
-compat_symbol (libm, __sqrt, sqrtl, GLIBC_2_0);
-#endif
diff --git a/sysdeps/powerpc/fpu/w_sqrtf.c b/sysdeps/powerpc/fpu/w_sqrtf.c
deleted file mode 100644
index aef8267..0000000
--- a/sysdeps/powerpc/fpu/w_sqrtf.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* Single-precision floating point square root wrapper.
- Copyright (C) 2004-2013 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 <math.h>
-#include <math_private.h>
-#include <fenv_libc.h>
-
-#include <sysdep.h>
-#include <ldsodefs.h>
-
-float
-__sqrtf (float x) /* wrapper sqrtf */
-{
-#ifdef _IEEE_LIBM
- return __ieee754_sqrtf (x);
-#else
- float z;
- z = __ieee754_sqrtf (x);
-
- if (_LIB_VERSION == _IEEE_ || (x != x))
- return z;
-
- if (x < (float) 0.0)
- /* sqrtf(negative) */
- return (float) __kernel_standard ((double) x, (double) x, 126);
- else
- return z;
-#endif
-}
-
-weak_alias (__sqrtf, sqrtf)