diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu')
4 files changed, 83 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile index 0e3eac7190..331763e926 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile @@ -24,7 +24,8 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ s_modff-power5+ s_modff-ppc64 e_hypot-ppc64 \ e_hypot-power7 e_hypotf-ppc64 e_hypotf-power7 \ s_isnan-power8 s_isinf-power8 s_finite-power8 \ - s_llrint-power8 s_llround-power8 + s_llrint-power8 s_llround-power8 \ + e_expf-power8 e_expf-ppc64 CFLAGS-s_logbf-power7.c = -mcpu=power7 CFLAGS-s_logbl-power7.c = -mcpu=power7 diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-power8.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-power8.S new file mode 100644 index 0000000000..02eff243e1 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-power8.S @@ -0,0 +1,26 @@ +/* __ieee754_expf() POWER8 version. + Copyright (C) 2016 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> + +#undef strong_alias +#define strong_alias(a, b) + +#define __ieee754_expf __ieee754_expf_power8 + +#include <sysdeps/powerpc/powerpc64/power8/fpu/e_expf.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c new file mode 100644 index 0000000000..40f9e3a8fa --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf-ppc64.c @@ -0,0 +1,24 @@ +/* __ieee_expf() PowerPC64 version. + Copyright (C) 2016 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/>. */ + +#undef strong_alias +#define strong_alias(a, b) + +#define __ieee754_expf __ieee754_expf_ppc64 + +#include <sysdeps/ieee754/flt-32/e_expf.c> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf.c new file mode 100644 index 0000000000..1d9a8c69a0 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/e_expf.c @@ -0,0 +1,31 @@ +/* Multiple versions of ieee754_expf. + Copyright (C) 2016 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 "init-arch.h" + +extern __typeof (__ieee754_expf) __ieee754_expf_ppc64 attribute_hidden; +extern __typeof (__ieee754_expf) __ieee754_expf_power8 attribute_hidden; + +libc_ifunc (__ieee754_expf, + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __ieee754_expf_power8 + : __ieee754_expf_ppc64); + +strong_alias (__ieee754_expf, __expf_finite) |