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PowerPC: multiarch llround/lround for PowerPC64
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Adhemerval Zanella
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commit
c3627f6e96
15
ChangeLog
15
ChangeLog
@ -1,3 +1,18 @@
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2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add llround
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multiarch implementation.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S: New
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file.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S: New
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file.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S: New
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file.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c: New file:
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multiarch llround for PPC64.
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* sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c: New file:
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multiarch lround for PPC64.
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2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isnan
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@ -3,5 +3,6 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64
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libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
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s_isnan-power5 s_isnan-ppc64
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s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
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s_llround-power5+ s_llround-ppc64
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endif
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32
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S
Normal file
32
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power5+.S
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@ -0,0 +1,32 @@
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/* llround(). PowerPC64 default version.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <math_ldbl_opt.h>
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#undef weak_alias
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#define weak_alias(name, alias)
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#undef strong_alias
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#define strong_alias(name, alias)
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#undef compat_symbol
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#define compat_symbol(a,b,c,d)
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#define __llround __llround_power5plus
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#define __lround __lround_power5plus
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#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_llround.S>
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32
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S
Normal file
32
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-power6x.S
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/* llround(). PowerPC64 default version.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <math_ldbl_opt.h>
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#undef weak_alias
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#define weak_alias(name, alias)
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#undef strong_alias
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#define strong_alias(name, alias)
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#undef compat_symbol
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#define compat_symbol(lib, name, alias, ver)
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#define __llround __llround_power6x
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#define __lround __lround_power6x
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#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_llround.S>
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28
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S
Normal file
28
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround-ppc64.S
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@ -0,0 +1,28 @@
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/* llround(). PowerPC64 default version.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <math_ldbl_opt.h>
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#undef compat_symbol
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#define compat_symbol(a,b,c,d)
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#define __llround __llround_ppc64
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#define __lround __lround_ppc64
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#include <sysdeps/powerpc/powerpc64/fpu/s_llround.S>
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60
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
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60
sysdeps/powerpc/powerpc64/fpu/multiarch/s_llround.c
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@ -0,0 +1,60 @@
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/* Multiple versions of llround.
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Copyright (C) 2013 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#define lround __hidden_lround
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#define __lround __hidden___lround
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#include <math.h>
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#include <math_ldbl_opt.h>
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#include <shlib-compat.h>
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#include "init-arch.h"
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extern __typeof (__llround) __llround_ppc64 attribute_hidden;
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extern __typeof (__llround) __llround_power5plus attribute_hidden;
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extern __typeof (__llround) __llround_power6x attribute_hidden;
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libc_ifunc (__llround,
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(hwcap & PPC_FEATURE_POWER6_EXT)
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? __llround_power6x :
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(hwcap & PPC_FEATURE_POWER5_PLUS)
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? __llround_power5plus
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: __llround_ppc64);
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weak_alias (__llround, llround)
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#ifdef NO_LONG_DOUBLE
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weak_alias (__llround, llroundl)
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strong_alias (__llround, __llroundl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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compat_symbol (libm, __llround, llroundl, GLIBC_2_1);
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compat_symbol (libm, llround, lroundl, GLIBC_2_1);
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#endif
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/* long has the same width as long long on PPC64. */
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#undef lround
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#undef __lround
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strong_alias (__llround, __lround)
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weak_alias (__llround, lround)
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#ifdef NO_LONG_DOUBLE
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strong_alias (__llround, __llroundl)
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weak_alias (__llround, llroundl)
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#endif
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#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
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compat_symbol (libm, __lround, lroundl, GLIBC_2_1);
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#endif
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1
sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c
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1
sysdeps/powerpc/powerpc64/fpu/multiarch/s_lround.c
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@ -0,0 +1 @@
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/* __lround is in s_llround.c */
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