PowerPC: multiarch lrint/lrintf for PowerPC32

This commit is contained in:
Adhemerval Zanella 2013-10-14 16:18:27 -05:00
parent deb6648026
commit 79dccf31bf
6 changed files with 150 additions and 1 deletions

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@ -1,3 +1,16 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add lrint
and lrintf multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lrint-power6x.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lrint-ppc32.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lrint.c: New file:
multiarch lrint for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_lrintf.c: New
file: multiarch lrintf for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add lround

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@ -19,5 +19,6 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_roundf-power5+ s_roundf-ppc32 s_trunc-power5+ \
s_trunc-ppc32 s_truncf-power5+ s_truncf-ppc32 \
s_copysign-power6 s_copysign-ppc32 s_lround-power6x \
s_lround-power5+ s_lround-ppc32
s_lround-power5+ s_lround-ppc32 s_lrint-power6x \
s_lrint-ppc32
endif

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@ -0,0 +1,33 @@
/* Round double to long int. POWER6x PowerPC32 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 __lrint __lrint_power6x
#include <sysdeps/powerpc/powerpc32/power6x/fpu/s_lrint.S>

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/* Round double to long int. 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 __lrint __lrint_ppc32
#include <sysdeps/powerpc/powerpc32/fpu/s_lrint.S>

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/* Multiple versions of lrint.
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 (__lrint) __lrint_ppc32 attribute_hidden;
extern __typeof (__lrint) __lrint_power6x attribute_hidden;
libc_ifunc (__lrint,
(hwcap & PPC_FEATURE_POWER6_EXT) ?
__lrint_power6x
: __lrint_ppc32);
weak_alias (__lrint, lrint)
#ifdef NO_LONG_DOUBLE
weak_alias (__lrint, lrintl)
strong_alias (__lrint, __lrintl)
#endif
#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
#endif

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/* Multiple versions of lrintf.
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 (__lrintf) __lrint_ppc32 attribute_hidden;
extern __typeof (__lrintf) __lrint_power6x attribute_hidden;
libc_ifunc (__lrintf,
(hwcap & PPC_FEATURE_POWER6_EXT) ?
__lrint_power6x
: __lrint_ppc32);
weak_alias (__lrintf, lrintf)