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PowerPC: multiarch trunc/truncf for PowerPC32

This commit is contained in:
Adhemerval Zanella 2013-10-14 15:51:20 -05:00
parent ddb60b5aa9
commit d47db6c906
8 changed files with 208 additions and 1 deletions
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17
ChangeLog
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@ -1,3 +1,20 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add trunc
and truncf multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc.c: New file:
multiarch trunc for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf.c: New file:
multiarch truncf for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add round

3
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
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@ -15,5 +15,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_ceil-ppc32 s_ceilf-power5+ s_ceilf-ppc32 \
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_roundf-power5+ s_roundf-ppc32 s_trunc-power5+ \
s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32
endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-power5+.S Normal file
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/* trunc 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 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 __trunc __trunc_power5plus
#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_trunc.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc-ppc32.S Normal file
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/* trunc 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 __trunc __trunc_ppc32
#include <sysdeps/powerpc/powerpc32/fpu/s_trunc.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_trunc.c Normal file
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/* Multiple versions of trunc.
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 (__trunc) __trunc_ppc32 attribute_hidden;
extern __typeof (__trunc) __trunc_power5plus attribute_hidden;
libc_ifunc (__trunc,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __trunc_power5plus
: __trunc_ppc32);
weak_alias (__trunc, trunc)
#ifdef NO_LONG_DOUBLE
strong_alias (__trunc, __truncl)
weak_alias (__trunc, truncl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __trunc, truncl, GLIBC_2_1);
#endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-power5+.S Normal file
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/* truncf 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(name, alias)
#define __truncf __truncf_power5plus
#include <sysdeps/powerpc/powerpc32/power5+/fpu/s_truncf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf-ppc32.S Normal file
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/* truncf 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)
#define __truncf __truncf_ppc32
#include <sysdeps/powerpc/powerpc32/fpu/s_truncf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_truncf.c Normal file
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/* Multiple versions of truncf.
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 (__truncf) __truncf_ppc32 attribute_hidden;
extern __typeof (__truncf) __truncf_power5plus attribute_hidden;
libc_ifunc (__truncf,
(hwcap & PPC_FEATURE_POWER5_PLUS)
? __truncf_power5plus
: __truncf_ppc32);
weak_alias (__truncf, truncf)