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PowerPC: multiarch sqrt/sqrtf for PowerPC32

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Adhemerval Zanella 2013-10-14 12:45:00 -05:00
parent 0f96a2f0b5
commit ddba588e2d
8 changed files with 205 additions and 1 deletions
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17
ChangeLog
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2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add sqrt
and sqrtf multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt-power5.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt-ppc32.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt.c: New file:
multiarch sqrt for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf-power5.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf-ppc32.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf.c: New file:
multiarch sqrtf for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add llround

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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_llround-power6 s_llround-power5+ \
s_llround-ppc32
s_llround-ppc32 w_sqrt-power5 w_sqrt-ppc32 \
w_sqrtf-power5 w_sqrtf-ppc32
endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt-power5.S Normal file
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/* sqrt 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 __sqrt __sqrt_power5
#include <sysdeps/powerpc/powerpc32/power5/fpu/w_sqrt.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt-ppc32.S Normal file
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/* sqrt 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 __sqrt __sqrt_ppc32
#include <sysdeps/powerpc/powerpc32/power4/fpu/w_sqrt.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrt.c Normal file
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/* Multiple versions of sqrt.
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 (__sqrt) __sqrt_ppc32 attribute_hidden;
extern __typeof (__sqrt) __sqrt_power5 attribute_hidden;
libc_ifunc (__sqrt,
(hwcap & PPC_FEATURE_POWER5)
? __sqrt_power5
: __sqrt_ppc32);
weak_alias (__sqrt, sqrt)
#ifdef NO_LONG_DOUBLE
strong_alias (__sqrt, __sqrtl)
weak_alias (__sqrt, sqrtl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
compat_symbol (libm, __sqrt, sqrtl, GLIBC_2_0);
#endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf-power5.S Normal file
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/* sqrtf 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>
#undef weak_alias
#define weak_alias(a,b)
#define __sqrtf __sqrtf_power5
#include <sysdeps/powerpc/powerpc32/power5/fpu/w_sqrtf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf-ppc32.S Normal file
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/* sqrtf 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>
#undef weak_alias
#define weak_alias(a,b)
#define __sqrtf __sqrtf_ppc32
#include <sysdeps/powerpc/powerpc32/power4/fpu/w_sqrtf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/w_sqrtf.c Normal file
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/* Multiple versions of sqrtf.
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 (__sqrtf) __sqrtf_ppc32 attribute_hidden;
extern __typeof (__sqrtf) __sqrtf_power5 attribute_hidden;
libc_ifunc (__sqrtf,
(hwcap & PPC_FEATURE_POWER5)
? __sqrtf_power5
: __sqrtf_ppc32);
weak_alias (__sqrtf, sqrtf)