mirror of git://sourceware.org/git/glibc.git
PowerPC: multiarch lround/lrounf for PowerPC32
This commit is contained in:
Adhemerval Zanella
parent
264b036bea
commit
deb6648026
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 lround
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and lroundf multiarch implementations.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power5+.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-power6.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround-ppc32.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lround.c: New file:
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multiarch lround for PowerPC32.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lroundf.c: New
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file: multiarch lroundf 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: Add
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add
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@ -18,5 +18,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
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s_floorf-ppc32 s_round-power5+ s_round-ppc32 \
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s_floorf-ppc32 s_round-power5+ s_round-ppc32 \
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s_roundf-power5+ s_roundf-ppc32 s_trunc-power5+ \
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s_roundf-power5+ s_roundf-ppc32 s_trunc-power5+ \
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s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \
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s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \
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s_copysign-power6 s_copysign-ppc32
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s_copysign-power6 s_copysign-ppc32 s_lround-power6x \
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s_lround-power5+ s_lround-ppc32
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endif
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endif
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@ -0,0 +1,33 @@
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/* lround function. POWER5+, PowerPC32 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 hidden_def
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#define hidden_def(name)
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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 __lround __lround_power5plus
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#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_lround.S>
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@ -0,0 +1,33 @@
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/* lround function. POWER6x, PowerPC32 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 hidden_def
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#define hidden_def(name)
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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 __lround __lround_power6x
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#include <sysdeps/powerpc/powerpc32/power6x/fpu/s_lround.S>
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@ -0,0 +1,31 @@
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/* lround 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 __lround __lround_ppc32
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#include <sysdeps/powerpc/powerpc32/fpu/s_lround.S>
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@ -0,0 +1,43 @@
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/* Multiple versions of lround.
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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 (__lround) __lround_ppc32 attribute_hidden;
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extern __typeof (__lround) __lround_power5plus attribute_hidden;
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extern __typeof (__lround) __lround_power6x attribute_hidden;
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libc_ifunc (__lround,
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(hwcap & PPC_FEATURE_POWER6_EXT) ?
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__lround_power6x
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: (hwcap & PPC_FEATURE_POWER5_PLUS) ?
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__lround_power5plus
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: __lround_ppc32);
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weak_alias (__lround, lround)
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#ifdef NO_LONG_DOUBLE
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weak_alias (__lround, lroundl)
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strong_alias (__lround, __lroundl)
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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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@ -0,0 +1,34 @@
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/* Multiple versions of lroundf.
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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 (__lroundf) __lround_ppc32 attribute_hidden;
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extern __typeof (__lroundf) __lround_power5plus attribute_hidden;
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extern __typeof (__lroundf) __lround_power6x attribute_hidden;
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libc_ifunc (__lroundf,
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(hwcap & PPC_FEATURE_POWER6_EXT) ?
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__lround_power6x
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: (hwcap & PPC_FEATURE_POWER5_PLUS) ?
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__lround_power5plus
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: __lround_ppc32);
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weak_alias (__lroundf, lroundf)
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