diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu')
6 files changed, 155 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile index 3d3ecb7038..d43f757a7a 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile @@ -3,5 +3,6 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ s_isnan-power5 s_isnan-ppc64 libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ - s_isnan-power5 s_isnan-ppc64 + s_isnan-power5 s_isnan-ppc64 s_llround-power6x \ + s_llround-power5+ s_llround-ppc64 endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S new file mode 100644 index 0000000000..01d86e700c --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S @@ -0,0 +1,32 @@ +/* llround(). PowerPC64 default version. + Copyright (C) 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(a,b,c,d) + +#define __llround __llround_power5plus +#define __lround __lround_power5plus + +#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S new file mode 100644 index 0000000000..22fa2cd767 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S @@ -0,0 +1,32 @@ +/* llround(). PowerPC64 default version. + Copyright (C) 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, alias, ver) + +#define __llround __llround_power6x +#define __lround __lround_power6x + +#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S new file mode 100644 index 0000000000..38f1eed3d3 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S @@ -0,0 +1,28 @@ +/* llround(). PowerPC64 default version. + Copyright (C) 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 <sysdep.h> +#include <math_ldbl_opt.h> + +#undef compat_symbol +#define compat_symbol(a,b,c,d) + +#define __llround __llround_ppc64 +#define __lround __lround_ppc64 + +#include <sysdeps/powerpc/powerpc64/fpu/s_llround.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c new file mode 100644 index 0000000000..3559ce4934 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c @@ -0,0 +1,60 @@ +/* Multiple versions of llround. + Copyright (C) 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/>. */ + +#define lround __hidden_lround +#define __lround __hidden___lround + +#include <math.h> +#include <math_ldbl_opt.h> +#include <shlib-compat.h> +#include "init-arch.h" + +extern __typeof (__llround) __llround_ppc64 attribute_hidden; +extern __typeof (__llround) __llround_power5plus attribute_hidden; +extern __typeof (__llround) __llround_power6x attribute_hidden; + +libc_ifunc (__llround, + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llround_power6x : + (hwcap & PPC_FEATURE_POWER5_PLUS) + ? __llround_power5plus + : __llround_ppc64); + +weak_alias (__llround, llround) + +#ifdef NO_LONG_DOUBLE +weak_alias (__llround, llroundl) +strong_alias (__llround, __llroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llround, llroundl, GLIBC_2_1); +compat_symbol (libm, llround, lroundl, GLIBC_2_1); +#endif + +/* long has the same width as long long on PPC64. */ +#undef lround +#undef __lround +strong_alias (__llround, __lround) +weak_alias (__llround, lround) +#ifdef NO_LONG_DOUBLE +strong_alias (__llround, __llroundl) +weak_alias (__llround, llroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lround, lroundl, GLIBC_2_1); +#endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c new file mode 100644 index 0000000000..0dab5443e2 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c @@ -0,0 +1 @@ +/* __lround is in s_llround.c */ |