OpenE2K
/
glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

PowerPC: multiarch isnan/isnanf for PowerPC64

This commit is contained in:
Adhemerval Zanella 2013-12-13 15:01:10 -05:00
parent 69bbc63d88
commit b2284ad7cf
9 changed files with 279 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
ChangeLog
View File

@ -1,3 +1,18 @@
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile: Add isnan
multiarch implementation.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S: New
file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S: New file.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c: New file:
multiarch isnan for PPC64.
* sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c: New file:
multiarch isnanf for PPC64.
2013-12-13 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc64/power5+/fpu/multiarch/Implies: New file.

7
sysdeps/powerpc/powerpc64/fpu/multiarch/Makefile Normal file
View File

@ -0,0 +1,7 @@
ifeq ($(subdir),math)
sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64
libm-sysdep_routines += s_isnan-power7 s_isnan-power6x s_isnan-power6 \
s_isnan-power5 s_isnan-ppc64
endif

33
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power5.S Normal file
View File

@ -0,0 +1,33 @@
/* isnan(). PowerPC64/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/powerpc64/power5/fpu/s_isnan.S>

33
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6.S Normal file
View File

@ -0,0 +1,33 @@
/* isnan(). PowerPC64/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/powerpc64/power6/fpu/s_isnan.S>

33
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power6x.S Normal file
View File

@ -0,0 +1,33 @@
/* isnan(). PowerPC64/POWER6X 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_power6x
#include <sysdeps/powerpc/powerpc64/power6x/fpu/s_isnan.S>

33
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-power7.S Normal file
View File

@ -0,0 +1,33 @@
/* isnan(). PowerPC64/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/powerpc64/power7/fpu/s_isnan.S>

32
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan-ppc64.S Normal file
View File

@ -0,0 +1,32 @@
/* 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 strong_alias
#define strong_alias(a,b)
#define __isnan __isnan_ppc64
#undef hidden_def
#define hidden_def(name) \
.globl __GI___isnan ; .set __GI___isnan,__isnan_ppc64
#include <sysdeps/powerpc/powerpc64/fpu/s_isnan.S>

53
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnan.c Normal file
View File

@ -0,0 +1,53 @@
/* 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_ppc64 attribute_hidden;
extern __typeof (__isnan) __isnan_power5 attribute_hidden;
extern __typeof (__isnan) __isnan_power6 attribute_hidden;
extern __typeof (__isnan) __isnan_power6x attribute_hidden;
extern __typeof (__isnan) __isnan_power7 attribute_hidden;
libc_ifunc (__isnan,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __isnan_power7 :
(hwcap & PPC_FEATURE_POWER6_EXT)
? __isnan_power6x :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __isnan_power6 :
(hwcap & PPC_FEATURE_POWER5)
? __isnan_power5
: __isnan_ppc64);
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

40
sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c Normal file
View File

@ -0,0 +1,40 @@
/* 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 "init-arch.h"
/* The double-precision implementation also works for the single one. */
extern __typeof (__isnanf) __isnan_ppc64 attribute_hidden;
extern __typeof (__isnanf) __isnan_power5 attribute_hidden;
extern __typeof (__isnanf) __isnan_power6 attribute_hidden;
extern __typeof (__isnanf) __isnan_power6x attribute_hidden;
extern __typeof (__isnanf) __isnan_power7 attribute_hidden;
libc_ifunc (__isnanf,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __isnan_power7 :
(hwcap & PPC_FEATURE_POWER6_EXT)
? __isnan_power6x :
(hwcap & PPC_FEATURE_ARCH_2_05)
? __isnan_power6 :
(hwcap & PPC_FEATURE_POWER5)
? __isnan_power5
: __isnan_ppc64);
weak_alias (__isnanf, isnanf)