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author | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-10-14 16:14:09 -0500 |
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committer | Adhemerval Zanella <azanella@linux.vnet.ibm.com> | 2013-12-06 05:47:04 -0600 |
commit | deb6648026ae342d4906f8b1a2c6d07dabbecc18 (patch) | |
tree | f211a5b362ac8fd9cbbc2f2b80771c28219f01e3 /sysdeps/powerpc/powerpc32 | |
parent | 264b036bea602fb61ba5998f51f86f149e233481 (diff) | |
download | glibc-deb6648026ae342d4906f8b1a2c6d07dabbecc18.zip glibc-deb6648026ae342d4906f8b1a2c6d07dabbecc18.tar.gz glibc-deb6648026ae342d4906f8b1a2c6d07dabbecc18.tar.bz2 |
PowerPC: multiarch lround/lrounf for PowerPC32
Diffstat (limited to 'sysdeps/powerpc/powerpc32')
6 files changed, 176 insertions, 1 deletions
diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile index 0ea5635..b35affe 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile @@ -18,5 +18,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \ s_floorf-ppc32 s_round-power5+ s_round-ppc32 \ s_roundf-power5+ s_roundf-ppc32 s_trunc-power5+ \ s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \ - s_copysign-power6 s_copysign-ppc32 + s_copysign-power6 s_copysign-ppc32 s_lround-power6x \ + s_lround-power5+ s_lround-ppc32 endif diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power5+.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power5+.S new file mode 100644 index 0000000..a5e1d1a --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power5+.S @@ -0,0 +1,33 @@ +/* lround function. POWER5+, PowerPC32 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 hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, alias, ver) + +#define __lround __lround_power5plus + +#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S> diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power6x.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power6x.S new file mode 100644 index 0000000..302521c --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power6x.S @@ -0,0 +1,33 @@ +/* lround function. POWER6x, PowerPC32 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 hidden_def +#define hidden_def(name) +#undef weak_alias +#define weak_alias(name, alias) +#undef strong_alias +#define strong_alias(name, alias) +#undef compat_symbol +#define compat_symbol(lib, name, alias, ver) + +#define __lround __lround_power6x + +#include <sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S> diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-ppc32.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-ppc32.S new file mode 100644 index 0000000..8124cd7 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-ppc32.S @@ -0,0 +1,31 @@ +/* lround function. 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 __lround __lround_ppc32 + +#include <sysdeps/powerpc/powerpc32/fpu/s_lround.S> diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround.c new file mode 100644 index 0000000..f21a7e8 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround.c @@ -0,0 +1,43 @@ +/* Multiple versions of lround. + 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 <math.h> +#include <math_ldbl_opt.h> +#include <shlib-compat.h> +#include "init-arch.h" + +extern __typeof (__lround) __lround_ppc32 attribute_hidden; +extern __typeof (__lround) __lround_power5plus attribute_hidden; +extern __typeof (__lround) __lround_power6x attribute_hidden; + +libc_ifunc (__lround, + (hwcap & PPC_FEATURE_POWER6_EXT) ? + __lround_power6x + : (hwcap & PPC_FEATURE_POWER5_PLUS) ? + __lround_power5plus + : __lround_ppc32); + +weak_alias (__lround, lround) + +#ifdef NO_LONG_DOUBLE +weak_alias (__lround, lroundl) +strong_alias (__lround, __lroundl) +#endif +#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1) +compat_symbol (libm, __lround, lroundl, GLIBC_2_1); +#endif diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c new file mode 100644 index 0000000..3080637 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c @@ -0,0 +1,34 @@ +/* Multiple versions of lroundf. + 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 <math.h> +#include "init-arch.h" + +/* It's safe to use double-precision implementation for single-precision. */ +extern __typeof (__lroundf) __lround_ppc32 attribute_hidden; +extern __typeof (__lroundf) __lround_power5plus attribute_hidden; +extern __typeof (__lroundf) __lround_power6x attribute_hidden; + +libc_ifunc (__lroundf, + (hwcap & PPC_FEATURE_POWER6_EXT) ? + __lround_power6x + : (hwcap & PPC_FEATURE_POWER5_PLUS) ? + __lround_power5plus + : __lround_ppc32); + +weak_alias (__lroundf, lroundf) |