mirror of git://sourceware.org/git/glibc.git
PowerPC: multiarch llround/llroundf for PowerPC32
This commit is contained in:
Adhemerval Zanella
parent
c9b5d79e0c
commit
0f96a2f0b5
15
ChangeLog
15
ChangeLog
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@ -1,3 +1,18 @@
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add llround
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and llroundf multiarch implementations.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power5+.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power6.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-ppc32.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround.c: New
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file: multiarch llround for PowerPC32.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llroundf.c: New
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file: multiarch llroundf for PowerPC32.
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: New file:
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: New file:
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@ -1,4 +1,5 @@
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ifeq ($(subdir),math)
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ifeq ($(subdir),math)
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libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
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libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
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s_llrint-ppc32
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s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
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s_llround-ppc32
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endif
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endif
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@ -0,0 +1,31 @@
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/* lround function. PowerPC32/POWER5+ 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(a,b)
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#undef strong_alias
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#define strong_alias(a,b)
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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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#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S>
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/* lround function. PowerPC32/POWER6 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(a,b)
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#undef strong_alias
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#define strong_alias(a,b)
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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_power6
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#include <sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S>
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/* llround function. PowerPC32 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(a,b)
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#undef strong_alias
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#define strong_alias(a,b)
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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_ppc32
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#include <sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S>
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@ -0,0 +1,43 @@
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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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#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_ppc32 attribute_hidden;
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extern __typeof (__llround) __llround_power5plus attribute_hidden;
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extern __typeof (__llround) __llround_power6 attribute_hidden;
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libc_ifunc (__llround,
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? __llround_power6 :
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(hwcap & PPC_FEATURE_POWER5_PLUS)
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? __llround_power5plus
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: __llround_ppc32);
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weak_alias (__llround, llround)
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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, __llround, llroundl, GLIBC_2_1);
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#endif
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@ -0,0 +1,34 @@
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/* Multiple versions of llroundf.
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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 <math.h>
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#include "init-arch.h"
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/* It's safe to use double-precision implementation for single-precision. */
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extern __typeof (__llroundf) __llround_ppc32 attribute_hidden;
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extern __typeof (__llroundf) __llround_power5plus attribute_hidden;
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extern __typeof (__llroundf) __llround_power6 attribute_hidden;
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libc_ifunc (__llroundf,
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? __llround_power6 :
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(hwcap & PPC_FEATURE_POWER5_PLUS)
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? __llround_power5plus
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: __llround_ppc32);
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weak_alias (__llroundf, llroundf)
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