diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/be')
9 files changed, 115 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile index febda6dbb3..f542e89520 100644 --- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile @@ -17,7 +17,12 @@ libm-sysdep_routines += s_ceil-power5+ \ s_truncf-ppc64 \ s_llrint-power8 \ s_llrint-power6x \ - s_llrint-ppc64 + s_llrint-ppc64 \ + s_llround-power8 \ + s_llround-power6x \ + s_llround-power5+ \ + s_llround-ppc64 \ + s_llroundf-ppc64 CFLAGS-s_ceil-power5+.c = -mcpu=power5+ CFLAGS-s_ceilf-power5+.c = -mcpu=power5+ @@ -29,4 +34,7 @@ CFLAGS-s_trunc-power5+.c = -mcpu=power5+ CFLAGS-s_truncf-power5+.c = -mcpu=power5+ CFLAGS-s_llrint-power8.c += -mcpu=power8 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+ endif diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power5+.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power5+.c new file mode 100644 index 0000000000..182132b825 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power5+.c @@ -0,0 +1,2 @@ +#define __llround __llround_power5plus +#include <sysdeps/powerpc/powerpc64/fpu/s_llround.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power6x.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power6x.c new file mode 100644 index 0000000000..542319d56b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power6x.c @@ -0,0 +1,2 @@ +#define __llround __llround_power6x +#include <sysdeps/powerpc/powerpc64/fpu/s_llround.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power8.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power8.c new file mode 100644 index 0000000000..5d2b3b8d44 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-power8.c @@ -0,0 +1,2 @@ +#define __llround __llround_power8 +#include <sysdeps/powerpc/powerpc64/fpu/s_llround.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-ppc64.c new file mode 100644 index 0000000000..8793bd7814 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround-ppc64.c @@ -0,0 +1,2 @@ +#define __llround __llround_ppc64 +#include <sysdeps/powerpc/powerpc64/fpu/s_llround.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround.c new file mode 100644 index 0000000000..173c0d38ad --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llround.c @@ -0,0 +1,48 @@ +/* Multiple versions of llround. + 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 lround __hidden_lround +#define __lround __hidden___lround + +#include <math.h> +#include <math_ldbl_opt.h> +#include <shlib-compat.h> +#include "init-arch.h" +#include <libm-alias-double.h> + +extern __typeof (__llround) __llround_ppc64 attribute_hidden; +extern __typeof (__llround) __llround_power5plus attribute_hidden; +extern __typeof (__llround) __llround_power6x attribute_hidden; +extern __typeof (__llround) __llround_power8 attribute_hidden; + +libc_ifunc (__llround, + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __llround_power8 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llround_power6x : + (hwcap & PPC_FEATURE_POWER5_PLUS) + ? __llround_power5plus + : __llround_ppc64); + +libm_alias_double (__llround, llround) + +/* long has the same width as long long on PPC64. */ +#undef lround +#undef __lround +strong_alias (__llround, __lround) +libm_alias_double (__lround, lround) diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf-ppc64.c new file mode 100644 index 0000000000..dba4c654db --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf-ppc64.c @@ -0,0 +1,2 @@ +#define __llroundf __llroundf_ppc64 +#include <sysdeps/powerpc/powerpc64/fpu/s_llroundf.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf.c new file mode 100644 index 0000000000..eba9f5ca3e --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llroundf.c @@ -0,0 +1,47 @@ +/* Multiple versions of llroundf. + Copyright (C) 2017-2019 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/>. */ +/* Redefine lroundf/__lroundf so that the compiler won't complain about + the type mismatch with the IFUNC selector in strong_alias below. */ +#define lroundf __hidden_lroundf +#define __lroundf __hidden___lroundf + +#include <math.h> +#undef lroundf +#undef __lroundf +#include "init-arch.h" +#include <libm-alias-float.h> + +extern __typeof (__llroundf) __llroundf_ppc64 attribute_hidden; +extern __typeof (__llroundf) __llround_power6x attribute_hidden; +extern __typeof (__llroundf) __llround_power8 attribute_hidden; + +/* The ppc64 ABI passes float and double parameters in 64bit floating point + registers (at least up to a point) as IEEE binary64 format, so effectively + of "double" type. Both l[l]round and l[l]roundf return long type. So these + functions have identical signatures and functionality, and can use a + single implementation. */ +libc_ifunc (__llroundf, + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __llround_power8 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llround_power6x + : __llroundf_ppc64); + +libm_alias_float (__llround, llround) +strong_alias (__llroundf, __lroundf) +libm_alias_float (__lround, lround) diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lround.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lround.c new file mode 100644 index 0000000000..0dab5443e2 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lround.c @@ -0,0 +1 @@ +/* __lround is in s_llround.c */ |