diff options
Diffstat (limited to 'sysdeps/powerpc/powerpc64/be')
7 files changed, 107 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile index 53e600f5f6..febda6dbb3 100644 --- a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/Makefile @@ -14,7 +14,10 @@ libm-sysdep_routines += s_ceil-power5+ \ s_trunc-power5+ \ s_trunc-ppc64 \ s_truncf-power5+ \ - s_truncf-ppc64 + s_truncf-ppc64 \ + s_llrint-power8 \ + s_llrint-power6x \ + s_llrint-ppc64 CFLAGS-s_ceil-power5+.c = -mcpu=power5+ CFLAGS-s_ceilf-power5+.c = -mcpu=power5+ @@ -24,4 +27,6 @@ CFLAGS-s_round-power5+.c = -mcpu=power5+ CFLAGS-s_roundf-power5+.c = -mcpu=power5+ 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 endif diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power6x.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power6x.c new file mode 100644 index 0000000000..ee139b4045 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power6x.c @@ -0,0 +1,2 @@ +#define __llrint __llrint_power6x +#include <sysdeps/powerpc/powerpc64/fpu/s_llrint.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power8.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power8.c new file mode 100644 index 0000000000..0f5cbff69a --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-power8.c @@ -0,0 +1,2 @@ +#define __llrint __llrint_power8 +#include <sysdeps/powerpc/powerpc64/fpu/s_llrint.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-ppc64.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-ppc64.c new file mode 100644 index 0000000000..40f212716b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint-ppc64.c @@ -0,0 +1,2 @@ +#define __llrint __llrint_ppc64 +#include <sysdeps/powerpc/powerpc64/fpu/s_llrint.c> diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint.c new file mode 100644 index 0000000000..f2841c97d3 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrint.c @@ -0,0 +1,47 @@ +/* Multiple versions of llrint. + 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/>. */ + +/* Redefine lrint/__lrint so that the compiler won't complain about the type + mismatch with the IFUNC selector in strong_alias below. */ +#define lrint __hidden_lrint +#define __lrint __hidden___lrint + +#include <math.h> +#include <math_ldbl_opt.h> +#undef lrint +#undef __lrint +#include <shlib-compat.h> +#include "init-arch.h" +#include <libm-alias-double.h> + +extern __typeof (__llrint) __llrint_ppc64 attribute_hidden; +extern __typeof (__llrint) __llrint_power6x attribute_hidden; +extern __typeof (__llrint) __llrint_power8 attribute_hidden; + +libc_ifunc (__llrint, + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __llrint_power8 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llrint_power6x + : __llrint_ppc64); + +libm_alias_double (__llrint, llrint) + +/* long has the same width as long long on PowerPC64. */ +strong_alias (__llrint, __lrint) +libm_alias_double (__lrint, lrint) diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrintf.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrintf.c new file mode 100644 index 0000000000..15ee159748 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_llrintf.c @@ -0,0 +1,47 @@ +/* Multiple versions of llrintf. + 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 lrintf/__lrintf so that the compiler won't complain about the type + mismatch with the IFUNC selector in strong_alias below. */ +#define lrintf __hidden_lrintf +#define __lrintf __hidden___lrintf + +#include <math.h> +#undef lrintf +#undef __lrintf +#include "init-arch.h" +#include <libm-alias-float.h> + +extern __typeof (__llrintf) __llrint_ppc64 attribute_hidden; +extern __typeof (__llrintf) __llrint_power6x attribute_hidden; +extern __typeof (__llrintf) __llrint_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]rint and l[l]rintf return long type. So these + functions have identical signatures and functionality, and can use a + single implementation. */ +libc_ifunc (__llrintf, + (hwcap2 & PPC_FEATURE2_ARCH_2_07) + ? __llrint_power8 : + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llrint_power6x + : __llrint_ppc64); + +libm_alias_float (__llrint, llrint) +strong_alias (__llrintf, __lrintf) +libm_alias_float (__lrint, lrint) diff --git a/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lrint.c b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lrint.c new file mode 100644 index 0000000000..d09286267b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/be/fpu/multiarch/s_lrint.c @@ -0,0 +1 @@ + /* __lrint is in s_llrint.c */ |