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PowerPC: multiarch modf/modff for PowerPC64

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Adhemerval Zanella 2013-12-13 15:37:23 -05:00
parent 43e246d2a6
commit 83efded424
8 changed files with 186 additions and 2 deletions
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13
ChangeLog
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@ -1,3 +1,16 @@
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add modf and
modff multiarch implementations.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c: New file:
multiarch modf for PPC64.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c : New file:
multiarch modff for PPC64.
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add logb, logbf,

8
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@ -3,7 +3,8 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_copysign-power6 \
s_copysign-ppc64 s_finite-power7 s_finite-ppc64 \
s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
s_isinf-ppc64
s_isinf-ppc64 s_modf-power5+ s_modf-ppc64 \
s_modff-power5+ s_modff-ppc64
libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
@ -18,9 +19,12 @@ libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_finitef-ppc64 s_isinff-ppc64 s_isinf-power7 \
s_isinf-ppc64 s_logb-power7 s_logbf-power7 \
s_logbl-power7 s_logb-ppc64 s_logbf-ppc64 \
s_logbl-ppc64
s_logbl-ppc64 s_modf-power5+ s_modf-ppc64 \
s_modff-power5+ s_modff-ppc64
CFLAGS-s_logbf-power7.c = -mcpu=power7
CFLAGS-s_logbl-power7.c = -mcpu=power7
CFLAGS-s_logb-power7.c = -mcpu=power7
CFLAGS-s_modf-power5+.c = -mcpu=power5+
CFLAGS-s_modff-power5+.c = -mcpu=power5+
endif

19
sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-power5+.c Normal file
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@ -0,0 +1,19 @@
/* PowerPC/POWER5+ implementation for modf.
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
<http://www.gnu.org/licenses/>. */
#include <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modf-power5+.c>

29
sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf-ppc64.c Normal file
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/* PowerPC64 default implementation for modf.
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
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include <math_ldbl_opt.h>
#undef weak_alias
#define weak_alias(a,b)
#undef strong_alias
#define strong_alias(a,b)
#define __modf __modf_ppc64
#include <sysdeps/ieee754/dbl-64/s_modf.c>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modf.c Normal file
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/* Multiple versions of modf.
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
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include <math_ldbl_opt.h>
#include <shlib-compat.h>
#include "init-arch.h"
extern __typeof (__modf) __modf_ppc64 attribute_hidden;
extern __typeof (__modf) __modf_power5plus attribute_hidden;
libc_ifunc (__modf,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __modf_power5plus
: __modf_ppc64);
weak_alias (__modf, modf)
#ifdef NO_LONG_DOUBLE
strong_alias (__modf, __modfl)
weak_alias (__modf, modfl)
#endif
#ifdef IS_IN_libm
# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
compat_symbol (libm, __modf, modfl, GLIBC_2_0);
# endif
#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __modf, modfl, GLIBC_2_0);
#endif

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-power5+.c Normal file
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/* PowerPC/POWER5+ implementation for modff.
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
<http://www.gnu.org/licenses/>. */
#include <sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_modff-power5+.c>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff-ppc64.c Normal file
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/* PowerPC64 default implementation for modff.
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
<http://www.gnu.org/licenses/>. */
#include <math.h>
#undef weak_alias
#define weak_alias(a,b)
#define __modff __modff_ppc64
#include <sysdeps/ieee754/flt-32/s_modff.c>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_modff.c Normal file
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/* Multiple versions of modff.
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
<http://www.gnu.org/licenses/>. */
#include <math.h>
#include "init-arch.h"
extern __typeof (__modff) __modff_ppc64 attribute_hidden;
extern __typeof (__modff) __modff_power5plus attribute_hidden;
libc_ifunc (__modff,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __modff_power5plus
: __modff_ppc64);
weak_alias (__modff, modff)