diff --git a/ChangeLog b/ChangeLog index 4db5579e56..38a01d86e4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,16 @@ +2013-12-06 Adhemerval Zanella + + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add + copysign and copysignf multiarch implementations. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-power6.S: + New file. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-ppc32.S: + New file. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c: New + file: multiarch copysign for PowerPC32. + * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c: New + file: multiarch copysignf for PowerPC32. + 2013-12-06 Adhemerval Zanella * sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add trunc diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile index 41a8f2b541..0ea56350e8 100644 --- a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile @@ -2,7 +2,8 @@ ifeq ($(subdir),math) sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \ s_isnanf-power6 s_isnanf-power5 s_isinf-power7 \ s_isinf-ppc32 s_isinff-ppc32 s_finite-power7 \ - s_finite-ppc32 s_finitef-ppc32 + s_finite-ppc32 s_finitef-ppc32 s_copysign-power6 \ + s_copysign-ppc32 libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \ s_llrint-ppc32 s_llround-power6 s_llround-power5+ \ @@ -16,5 +17,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \ s_floor-power5+ s_floor-ppc32 s_floorf-power5+ \ 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_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \ + s_copysign-power6 s_copysign-ppc32 endif diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-power6.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-power6.S new file mode 100644 index 0000000000..42550477af --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-power6.S @@ -0,0 +1,33 @@ +/* copysign(). PowerPC32/POWER6 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 + . */ + +#include +#include + +#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 __copysign __copysign_power6 + +#include diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-ppc32.S b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-ppc32.S new file mode 100644 index 0000000000..a0090105c6 --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign-ppc32.S @@ -0,0 +1,34 @@ +/* copysign(). 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 + . */ + +#include +#include + +#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 __copysign __copysign_ppc32 +#undef hidden_def +#define hidden_def(name) + strong_alias (__copysign_ppc32, __GI___copysign) + +#include diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c new file mode 100644 index 0000000000..a4b5239fad --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysign.c @@ -0,0 +1,51 @@ +/* Multiple versions of copysign. + 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 + . */ + +/* Redefine copysign so that the compiler won't complain about the type + mismatch with the IFUNC selector in strong_alias below. */ +#undef __copysign +#define __copysign __redirect_copysign +#include +#include +#undef __copysign +#include +#include "init-arch.h" + +extern __typeof (__redirect_copysign) __copysign_ppc32 attribute_hidden; +extern __typeof (__redirect_copysign) __copysign_power6 attribute_hidden; + +extern __typeof (__redirect_copysign) __libm_copysign; +libc_ifunc (__libm_copysign, + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __copysign_power6 + : __copysign_ppc32); + +strong_alias (__libm_copysign, __copysign) +weak_alias (__copysign, copysign) + +#ifdef NO_LONG_DOUBLE +weak_alias (__copysign,copysignl) +strong_alias(__copysign,__copysignl) +#endif +#ifdef IS_IN_libm +# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0) +compat_symbol (libm, __copysign, copysignl, GLIBC_2_0); +# endif +#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0) +compat_symbol (libc, __copysign, copysignl, GLIBC_2_0); +#endif diff --git a/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c new file mode 100644 index 0000000000..7c5ef4fecc --- /dev/null +++ b/sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_copysignf.c @@ -0,0 +1,32 @@ +/* Multiple versions of copysignf. + 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 + . */ + +#include +#include +#include "init-arch.h" + +/* It's safe to use double-precision implementation for single-precision. */ +extern __typeof (__copysignf) __copysign_ppc32 attribute_hidden; +extern __typeof (__copysignf) __copysign_power6 attribute_hidden; + +libc_ifunc (__copysignf, + (hwcap & PPC_FEATURE_ARCH_2_05) + ? __copysign_power6 + : __copysign_ppc32); + +weak_alias (__copysignf, copysignf)