diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/be/fpu')
7 files changed, 176 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile index f542e89520..f5fa357d57 100644 --- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile @@ -1,4 +1,13 @@ ifeq ($(subdir),math) +# These functions are built both for libc and libm because they're required +# by printf. While the libc objects have the prefix s_, the libm ones are +# prefixed with m_. +sysdep_calls := s_modf-power5+ \ + s_modf-ppc64 \ + s_modff-power5+ \ + s_modff-ppc64 + +sysdep_routines += $(sysdep_calls) libm-sysdep_routines += s_ceil-power5+ \ s_ceil-ppc64 \ s_ceilf-power5+ \ @@ -22,7 +31,8 @@ libm-sysdep_routines += s_ceil-power5+ \ s_llround-power6x \ s_llround-power5+ \ s_llround-ppc64 \ - s_llroundf-ppc64 + s_llroundf-ppc64 \ + $(sysdep_calls:s_%=m_%) CFLAGS-s_ceil-power5+.c = -mcpu=power5+ CFLAGS-s_ceilf-power5+.c = -mcpu=power5+ @@ -37,4 +47,11 @@ CFLAGS-s_llrint-power6x.c += -mcpu=power6x CFLAGS-s_llround-power8.c += -mcpu=power8 CFLAGS-s_llround-power6x.c += -mcpu=power6x CFLAGS-s_llround-power5+.c += -mcpu=power5+ + +CFLAGS-s_modf-power5+.c += -mcpu=power5+ +CFLAGS-s_modff-power5+.c += -mcpu=power5+ +# These files quiet sNaNs in a way that is optimized away without +# -fsignaling-nans. +CFLAGS-s_modf-ppc64.c += -fsignaling-nans +CFLAGS-s_modff-ppc64.c += -fsignaling-nans endif diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-power5+.c new file mode 100644 index 0000000000..6f93c2b652 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-power5+.c @@ -0,0 +1,20 @@ +/* PowerPC/POWER5+ implementation for modf. + Copyright (C) 2013-2019 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 __modf __modf_power5plus +#include <sysdeps/powerpc/fpu/s_modf.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-ppc64.c new file mode 100644 index 0000000000..06f0e87281 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf-ppc64.c @@ -0,0 +1,24 @@ +/* PowerPC64 default implementation for modf. + Copyright (C) 2013-2019 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_ldbl_opt.h> + +#define __modf __modf_ppc64 + +#include <sysdeps/ieee754/dbl-64/s_modf.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf.c new file mode 100644 index 0000000000..af57aaaf85 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modf.c @@ -0,0 +1,37 @@ +/* Multiple versions of modf. + Copyright (C) 2013-2019 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_ldbl_opt.h> +#include <shlib-compat.h> +#include "init-arch.h" +#include <libm-alias-double.h> + +extern __typeof (__modf) __modf_ppc64 attribute_hidden; +extern __typeof (__modf) __modf_power5plus attribute_hidden; + +libc_ifunc (__modf, + (hwcap & PPC_FEATURE_POWER5_PLUS) + ? __modf_power5plus + : __modf_ppc64); + +libm_alias_double (__modf, modf) + +#if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0) +compat_symbol (libc, __modf, modfl, GLIBC_2_0); +#endif diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-power5+.c new file mode 100644 index 0000000000..2e701881e8 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-power5+.c @@ -0,0 +1,20 @@ +/* PowerPC/POWER5+ implementation for modff. + Copyright (C) 2013-2019 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 __modff __modff_power5plus +#include <sysdeps/powerpc/fpu/s_modff.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-ppc64.c new file mode 100644 index 0000000000..5af1887d3b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff-ppc64.c @@ -0,0 +1,26 @@ +/* PowerPC64 default implementation for modff. + Copyright (C) 2013-2019 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> + +#undef weak_alias +#define weak_alias(a,b) + +#define __modff __modff_ppc64 + +#include <sysdeps/ieee754/flt-32/s_modff.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff.c new file mode 100644 index 0000000000..f048f4abcf --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_modff.c @@ -0,0 +1,31 @@ +/* Multiple versions of modff. + Copyright (C) 2013-2019 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 "init-arch.h" +#include <libm-alias-float.h> + +extern __typeof (__modff) __modff_ppc64 attribute_hidden; +extern __typeof (__modff) __modff_power5plus attribute_hidden; + +libc_ifunc (__modff, + (hwcap & PPC_FEATURE_POWER5_PLUS) + ? __modff_power5plus + : __modff_ppc64); + +libm_alias_float (__modf, modf) |