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PowerPC: multiarch floor/floorf for PowerPC64

This commit is contained in:
Adhemerval Zanella 2013-12-13 15:04:04 -05:00
parent 96770f12b0
commit 357fd3b40a
8 changed files with 208 additions and 1 deletions
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18
ChangeLog
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@ -1,3 +1,21 @@
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add floor/floorf
multiarch implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S: New
file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S: New
file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S: New
file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S: New
file.
multiarch llround for PPC64.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c: New file:
multiarch floor for PPC64.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c: New file:
multiarch floorf for PPC64.
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add ceil/ceilf

4
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile
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@ -5,5 +5,7 @@ sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64 s_llround-power6x \
s_llround-power5+ s_llround-ppc64 s_ceil-power5+ \
s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64
s_ceil-ppc64 s_ceilf-power5+ s_ceilf-ppc64 \
s_floor-power5+ s_floor-ppc64 s_floorf-power5+ \
s_floorf-ppc64
endif

31
sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-power5+.S Normal file
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/* floor function. PowerPC64/power5+ 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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <math_ldbl_opt.h>
#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 __floor __floor_power5plus
#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_floor.S>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor-ppc64.S Normal file
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/* floor function. PowerPC64 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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <math_ldbl_opt.h>
#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 __floor __floor_ppc64
#include <sysdeps/powerpc/powerpc64/fpu/s_floor.S>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floor.c Normal file
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/* Multiple versions of floor.
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 (__floor) __floor_ppc64 attribute_hidden;
extern __typeof (__floor) __floor_power5plus attribute_hidden;
libc_ifunc (__floor,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __floor_power5plus
: __floor_ppc64);
weak_alias (__floor, floor)
#ifdef NO_LONG_DOUBLE
strong_alias (__floor, __floorl)
weak_alias (__floor, floorl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
compat_symbol (libm, __floor, floorl, GLIBC_2_0);
#endif

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-power5+.S Normal file
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/* floorf function. PowerPC64/power5+ 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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#undef weak_alias
#define weak_alias(a,b)
#define __floorf __floorf_power5plus
#include <sysdeps/powerpc/powerpc64/power5+/fpu/s_floorf.S>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf-ppc64.S Normal file
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/* floorf function. PowerPC64 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
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
#include <math_ldbl_opt.h>
#undef weak_alias
#define weak_alias(a,b)
#define __floorf __floorf_ppc64
#include <sysdeps/powerpc/powerpc64/fpu/s_floorf.S>

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sysdeps/powerpc/powerpc64/fpu/multiarch/s_floorf.c Normal file
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/* Multiple versions of floorf.
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 (__floorf) __floorf_ppc64 attribute_hidden;
extern __typeof (__floorf) __floorf_power5plus attribute_hidden;
libc_ifunc (__floorf,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __floorf_power5plus
: __floorf_ppc64);
weak_alias (__floorf, floorf)