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PowerPC: multiarch llround/llroundf for PowerPC32

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Adhemerval Zanella 2013-10-14 12:40:27 -05:00
parent c9b5d79e0c
commit 0f96a2f0b5
7 changed files with 187 additions and 1 deletions
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15
ChangeLog
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add llround
and llroundf multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power5+.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power6.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-ppc32.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround.c: New
file: multiarch llround for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llroundf.c: New
file: multiarch llroundf for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: New file:

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
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ifeq ($(subdir),math)
libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_llrint-ppc32
s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
s_llround-ppc32
endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power5+.S Normal file
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/* lround function. PowerPC32/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 __llround __llround_power5plus
#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_llround.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-power6.S Normal file
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/* lround function. 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
<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 __llround __llround_power6
#include <sysdeps/powerpc/powerpc32/power6/fpu/s_llround.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround-ppc32.S Normal file
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/* llround function. 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
<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 __llround __llround_ppc32
#include <sysdeps/powerpc/powerpc32/power4/fpu/s_llround.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llround.c Normal file
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/* Multiple versions of llround.
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 (__llround) __llround_ppc32 attribute_hidden;
extern __typeof (__llround) __llround_power5plus attribute_hidden;
extern __typeof (__llround) __llround_power6 attribute_hidden;
libc_ifunc (__llround,
(hwcap & PPC_FEATURE_ARCH_2_05)
? __llround_power6 :
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __llround_power5plus
: __llround_ppc32);
weak_alias (__llround, llround)
#ifdef NO_LONG_DOUBLE
strong_alias (__llround, __llroundl)
weak_alias (__llround, llroundl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __llround, llroundl, GLIBC_2_1);
#endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_llroundf.c Normal file
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/* Multiple versions of llroundf.
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"
/* It's safe to use double-precision implementation for single-precision. */
extern __typeof (__llroundf) __llround_ppc32 attribute_hidden;
extern __typeof (__llroundf) __llround_power5plus attribute_hidden;
extern __typeof (__llroundf) __llround_power6 attribute_hidden;
libc_ifunc (__llroundf,
(hwcap & PPC_FEATURE_ARCH_2_05)
? __llround_power6 :
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __llround_power5plus
: __llround_ppc32);
weak_alias (__llroundf, llroundf)