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PowerPC: multiarch copysign/copysignf for PowerPC32
This commit is contained in:
Adhemerval Zanella
parent
d47db6c906
commit
264b036bea
13
ChangeLog
13
ChangeLog
@ -1,3 +1,16 @@
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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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copysign and copysignf multiarch implementations.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-power6.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-ppc32.S:
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New file.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c: New
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file: multiarch copysign for PowerPC32.
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* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c: New
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file: multiarch copysignf for PowerPC32.
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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 trunc
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@ -2,7 +2,8 @@ ifeq ($(subdir),math)
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sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
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s_isnanf-power6 s_isnanf-power5 s_isinf-power7 \
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s_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \
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s_finite-ppc32 s_finitef-ppc32
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s_finite-ppc32 s_finitef-ppc32 s_copysign-power6 \
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s_copysign-ppc32
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libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
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s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
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@ -16,5 +17,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
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s_floor-power5+ s_floor-ppc32 s_floorf-power5+ \
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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_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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endif
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@ -0,0 +1,33 @@
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/* copysign(). 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 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 __copysign __copysign_power6
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#include <sysdeps/powerpc/powerpc32/power6/fpu/s_copysign.S>
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@ -0,0 +1,34 @@
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/* copysign(). 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 __copysign __copysign_ppc32
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#undef hidden_def
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#define hidden_def(name)
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strong_alias (__copysign_ppc32, __GI___copysign)
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#include <sysdeps/powerpc/powerpc32/fpu/s_copysign.S>
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51
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c
Normal file
51
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c
Normal file
@ -0,0 +1,51 @@
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/* Multiple versions of copysign.
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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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/* Redefine copysign so that the compiler won't complain about the type
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mismatch with the IFUNC selector in strong_alias below. */
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#undef __copysign
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#define __copysign __redirect_copysign
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#include <math.h>
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#include <math_ldbl_opt.h>
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#undef __copysign
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#include <shlib-compat.h>
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#include "init-arch.h"
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extern __typeof (__redirect_copysign) __copysign_ppc32 attribute_hidden;
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extern __typeof (__redirect_copysign) __copysign_power6 attribute_hidden;
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extern __typeof (__redirect_copysign) __libm_copysign;
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libc_ifunc (__libm_copysign,
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? __copysign_power6
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: __copysign_ppc32);
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strong_alias (__libm_copysign, __copysign)
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weak_alias (__copysign, copysign)
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#ifdef NO_LONG_DOUBLE
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weak_alias (__copysign,copysignl)
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strong_alias(__copysign,__copysignl)
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#endif
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#ifdef IS_IN_libm
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# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
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compat_symbol (libm, __copysign, copysignl, GLIBC_2_0);
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# endif
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#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
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compat_symbol (libc, __copysign, copysignl, GLIBC_2_0);
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#endif
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32
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c
Normal file
32
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c
Normal file
@ -0,0 +1,32 @@
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/* Multiple versions of copysignf.
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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 <shlib-compat.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 (__copysignf) __copysign_ppc32 attribute_hidden;
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extern __typeof (__copysignf) __copysign_power6 attribute_hidden;
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libc_ifunc (__copysignf,
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(hwcap & PPC_FEATURE_ARCH_2_05)
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? __copysign_power6
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: __copysign_ppc32);
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weak_alias (__copysignf, copysignf)
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