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PowerPC: multiarch isnan/isnanf for PowerPC32

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This commit is contained in:
Adhemerval Zanella 2013-10-14 13:28:13 -05:00
parent ddba588e2d
commit 8e4e7ba2d7
11 changed files with 306 additions and 1 deletions
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23
ChangeLog
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@ -1,3 +1,26 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/fpu/s_isnan.S (__isnan): Only implement
alias when __isnan is defined.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add isnan
and isnanf multiarch implementations.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power5.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power6.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power7.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-ppc32.S: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c: New file:
multiarch isnan for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power6.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power7.S:
New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c: New file:
multiarch isnanf for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add sqrt

2
sysdeps/powerpc/powerpc32/fpu/s_isnan.S
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@ -37,9 +37,11 @@ weak_alias (__isnan, isnan)
/* It turns out that the 'double' version will also always work for
single-precision. */
#ifndef __isnan
strong_alias (__isnan, __isnanf)
hidden_def (__isnanf)
weak_alias (__isnanf, isnanf)
#endif
#ifdef NO_LONG_DOUBLE
strong_alias (__isnan, __isnanl)

7
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
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@ -1,6 +1,11 @@
ifeq ($(subdir),math)
sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
s_isnanf-power6 s_isnanf-power5
libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_llrint-ppc32 s_llround-power6 s_llround-power5+ \
s_llround-ppc32 w_sqrt-power5 w_sqrt-ppc32 \
w_sqrtf-power5 w_sqrtf-ppc32
w_sqrtf-power5 w_sqrtf-ppc32 s_isnan-power7 \
s_isnan-power6 s_isnan-power5 s_isnan-ppc32 \
s_isnanf-power6 s_isnanf-power5
endif

33
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power5.S Normal file
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/* isnan(). 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, symbol, ver)
#define __isnan __isnan_power5
#include <sysdeps/powerpc/powerpc32/power5/fpu/s_isnan.S>

33
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power6.S Normal file
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/* isnan(). 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 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, symbol, ver)
#define __isnan __isnan_power6
#include <sysdeps/powerpc/powerpc32/power6/fpu/s_isnan.S>

33
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-power7.S Normal file
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/* isnan(). PowerPC32/POWER7 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, symbol, ver)
#define __isnan __isnan_power7
#include <sysdeps/powerpc/powerpc32/power7/fpu/s_isnan.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan-ppc32.S Normal file
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/* isnan(). 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 compat_symbol
#define compat_symbol(a, b, c, d)
#define __isnan __isnan_ppc32
#undef hidden_def
#define hidden_def(name)
strong_alias (__isnan_ppc32, __GI___isnan)
#include <sysdeps/powerpc/powerpc32/fpu/s_isnan.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnan.c Normal file
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@ -0,0 +1,50 @@
/* Multiple versions of isnan.
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 (__isnan) __isnan_ppc32 attribute_hidden;
extern __typeof (__isnan) __isnan_power5 attribute_hidden;
extern __typeof (__isnan) __isnan_power6 attribute_hidden;
extern __typeof (__isnan) __isnan_power7 attribute_hidden;
libc_ifunc (__isnan,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __isnan_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __isnan_power6 :
(hwcap & PPC_FEATURE_POWER5)
? __isnan_power5
: __isnan_ppc32);
weak_alias (__isnan, isnan)
#ifdef NO_LONG_DOUBLE
strong_alias (__isnan, __isnanl)
weak_alias (__isnan, isnanl)
#endif
#ifndef IS_IN_libm
# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
# endif
#endif

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power5.S Normal file
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/* isnanf(). 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 hidden_def
#define hidden_def(name)
#undef weak_alias
#define weak_alias(name, alias)
#define __isnanf __isnanf_power5
#include <sysdeps/powerpc/powerpc32/power5/fpu/s_isnanf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf-power6.S Normal file
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@ -0,0 +1,28 @@
/* isnanf(). 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>
#undef hidden_def
#define hidden_def(name)
#undef weak_alias
#define weak_alias(name, alias)
#define __isnanf __isnanf_power6
#include <sysdeps/powerpc/powerpc32/power6/fpu/s_isnanf.S>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_isnanf.c Normal file
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@ -0,0 +1,38 @@
/* Multiple versions of isnanf.
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 <shlib-compat.h>
#include "init-arch.h"
/* Both ppc32 and power7 isnan(double) work for float. */
extern __typeof (__isnanf) __isnan_ppc32 attribute_hidden;
extern __typeof (__isnanf) __isnanf_power5 attribute_hidden;
extern __typeof (__isnanf) __isnanf_power6 attribute_hidden;
extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
libc_ifunc (__isnanf,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __isnan_power7 :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __isnanf_power6 :
(hwcap & PPC_FEATURE_POWER5)
? __isnanf_power5
: __isnan_ppc32);
weak_alias (__isnanf, isnanf)