diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/power4/fpu')
-rw-r--r-- | sysdeps/powerpc/powerpc64/power4/fpu/Implies | 1 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/power4/fpu/multiarch/Implies | 1 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c | 55 | ||||
-rw-r--r-- | sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c | 53 |
4 files changed, 2 insertions, 108 deletions
diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/Implies b/sysdeps/powerpc/powerpc64/power4/fpu/Implies new file mode 100644 index 0000000000..c1f617b7da --- /dev/null +++ b/sysdeps/powerpc/powerpc64/power4/fpu/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/fpu diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc64/power4/fpu/multiarch/Implies new file mode 100644 index 0000000000..8d6531a174 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/power4/fpu/multiarch/Implies @@ -0,0 +1 @@ +powerpc/powerpc64/fpu/multiarch diff --git a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c deleted file mode 100644 index 78bba57a28..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrt.c +++ /dev/null @@ -1,55 +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_ldbl_opt.h> -#include <math.h> -#include <math_private.h> -#include <fenv_libc.h> - -double -__sqrt (double x) /* wrapper sqrt */ -{ - double z; -/* Power4 (ISA V2.0) and above implement sqrt in hardware. */ - __asm __volatile ( - " fsqrt %0,%1\n" - : "=f" (z) - : "f" (x)); -#ifdef _IEEE_LIBM - return z; -#else - if (__builtin_expect (_LIB_VERSION == _IEEE_, 0)) - return z; - - if (__builtin_expect (x != x, 0)) - return z; - - if (__builtin_expect (x < 0.0, 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/powerpc64/power4/fpu/w_sqrtf.c b/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c deleted file mode 100644 index 12d9f6273d..0000000000 --- a/sysdeps/powerpc/powerpc64/power4/fpu/w_sqrtf.c +++ /dev/null @@ -1,53 +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; -/* Power4 (ISA V2.0) and above implement sqrtf in hardware. */ - __asm __volatile ( - " fsqrts %0,%1\n" - : "=f" (z) - : "f" (x)); - - if (__builtin_expect (_LIB_VERSION == _IEEE_, 0)) - return z; - - if (__builtin_expect (x != x, 0)) - return z; - - if (__builtin_expect (x < 0.0, 0)) - /* sqrtf(negative) */ - return (float) __kernel_standard ((double) x, (double) x, 126); - else - return z; -#endif -} - -weak_alias (__sqrtf, sqrtf) |