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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 15:33:54 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-13 15:33:54 -0500 |
commit | 5ccd5fc893ca027703d2d9747092ee25729223d9 (patch) | |
tree | 48dec59a4ea09f1ebeb344d0e9d5f87396a932d1 /sysdeps/powerpc/powerpc64/fpu/multiarch | |
parent | 2568f3fa69bbf70d0bea457cb7cbbf3bee45bfe5 (diff) | |
download | glibc-5ccd5fc893ca027703d2d9747092ee25729223d9.tar.gz glibc-5ccd5fc893ca027703d2d9747092ee25729223d9.tar.xz glibc-5ccd5fc893ca027703d2d9747092ee25729223d9.zip |
PowerPC: multiarch llrint/lrint for PowerPC64
Diffstat (limited to 'sysdeps/powerpc/powerpc64/fpu/multiarch')
5 files changed, 122 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile index 9e8a14dae5..0fb76b5017 100644 --- a/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile @@ -11,5 +11,6 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \ s_floorf-ppc64 s_round-power5+ s_round-ppc64 \ s_roundf-power5+ s_roundf-ppc64 s_trunc-power5+ \ s_trunc-ppc64 s_truncf-power5+ s_truncf-ppc64 \ - s_copysign-power6 s_copysign-ppc64 + s_copysign-power6 s_copysign-ppc64 s_llrint-power6x \ + s_llrint-ppc64 endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S new file mode 100644 index 0000000000..36b1546292 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-power6x.S @@ -0,0 +1,31 @@ +/* Round double to long int. PowerPC64/POWER6X 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(a,b) +#undef strong_alias +#define strong_alias(a,b) +#undef compat_symbol +#define compat_symbol(a,b,c,d) + +#define __llrint __llrint_power6x + +#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_llrint.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S new file mode 100644 index 0000000000..22fbe60592 --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint-ppc64.S @@ -0,0 +1,31 @@ +/* Round double to long int. PowerPC32 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(a,b) +#undef strong_alias +#define strong_alias(a,b) +#undef compat_symbol +#define compat_symbol(a,b,c,d) + +#define __llrint __llrint_ppc64 + +#include <sysdeps/powerpc/powerpc64/fpu/s_llrint.S> diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c new file mode 100644 index 0000000000..dfc6ddfbdb --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_llrint.c @@ -0,0 +1,57 @@ +/* Multiple versions of llrint. + 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/>. */ + +/* 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" + +extern __typeof (__llrint) __llrint_ppc64 attribute_hidden; +extern __typeof (__llrint) __llrint_power6x attribute_hidden; + +libc_ifunc (__llrint, + (hwcap & PPC_FEATURE_POWER6_EXT) + ? __llrint_power6x + : __llrint_ppc64); + +weak_alias (__llrint, llrint) +#ifdef NO_LONG_DOUBLE +strong_alias (__llrint, __llrintl) +weak_alias (__llrint, llrintl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __llrint, llrintl, GLIBC_2_1); +#endif + +/* long has the same width as long long on PowerPC64. */ +strong_alias (__llrint, __lrint) +weak_alias (__lrint, lrint) +#ifdef NO_LONG_DOUBLE +strong_alias (__lrint, __lrintl) +weak_alias (__lrint, lrintl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lrint, lrintl, GLIBC_2_1); +#endif diff --git a/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c new file mode 100644 index 0000000000..d09286267b --- /dev/null +++ b/sysdeps/powerpc/powerpc64/fpu/multiarch/s_lrint.c @@ -0,0 +1 @@ + /* __lrint is in s_llrint.c */ |