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PowerPC: multiarch logb/logbf/logbl for PowerPC32

This commit is contained in:
Adhemerval Zanella 2013-10-14 22:01:36 -05:00
parent 5212ffce0e
commit 2d9470b2ae
18 changed files with 305 additions and 6 deletions
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34
ChangeLog
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@ -1,3 +1,37 @@
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/ieee754/ldbl-128ibm/s_logbl.c (__logbl): Define
long_double_symbol only if __logbl is defined.
* sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c: Moved to ...
* sysdeps/powerpc/power7/fpu/s_logb.c: ... here.
* sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c: Move to ...
* sysdeps/powerpc/power7/fpu/s_logbf.c: ... here.
* sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c: Move to ...
* sysdeps/powerpc/power7/fpu/s_logbl.c: ... here.
* sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c: Adjust to use new
path for implementation.
* sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c: Likewise.
* sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c: Likewise.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add logbf,
logb, and logbl multiarch implementations for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb.c: New file:
multiarch logb for PowerPC32.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-ppc32.c: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf.c: New file:
multiarch logbf for PowerPC32.
* sysdeps/powerpc/power4/fpu/multiarch/s_logbl-power7.c: New file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-ppc32.c: New
file.
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl.c: New file:
multiarch logbl implementation for PowerPC32.
2013-12-06 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile: Add modf

3
sysdeps/ieee754/ldbl-128ibm/s_logbl.c
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@ -44,5 +44,6 @@ __logbl (long double x)
}
return (long double) (rhx - 1023);
}
#ifndef __logbl
long_double_symbol (libm, __logbl, logbl);
#endif

0
sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c → sysdeps/powerpc/power7/fpu/s_logb.c
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0
sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c → sysdeps/powerpc/power7/fpu/s_logbf.c
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3
sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c → sysdeps/powerpc/power7/fpu/s_logbl.c
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@ -66,5 +66,6 @@ __logbl (long double x)
/* Test to avoid logb_downward (0.0) == -0.0. */
return ret == -0.0 ? 0.0 : ret;
}
#ifndef __logbl
long_double_symbol (libm, __logbl, logbl);
#endif

7
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/Makefile
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@ -22,8 +22,13 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-ppc32 s_llrint-power6 \
s_copysign-power6 s_copysign-ppc32 s_lround-power6x \
s_lround-power5+ s_lround-ppc32 s_lrint-power6x \
s_lrint-ppc32 s_modf-power5+ s_modf-ppc32 \
s_modff-power5+ s_modff-ppc32
s_modff-power5+ s_modff-ppc32 s_logbl-power7 \
s_logbl-ppc32 s_logb-power7 s_logb-ppc32 \
s_logbf-power7 s_logbf-ppc32
CFLAGS-s_modf-power5+.c = -mcpu=power5+
CFLAGS-s_modff-power5+.c = -mcpu=power5+
CFLAGS-s_logbl-power7.c = -mcpu=power7
CFLAGS-s_logb-power7.c = -mcpu=power7
CFLAGS-s_logbf-power7.c = -mcpu=power7
endif

31
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-power7.c Normal file
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@ -0,0 +1,31 @@
/* logb(). 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 <math.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(lib, name, alias, ver)
#define __logb __logb_power7
#include <sysdeps/powerpc/power7/fpu/s_logb.c>

28
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb-ppc32.c Normal file
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@ -0,0 +1,28 @@
/* logb(). 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 <math.h>
#undef weak_alias
#define weak_alias(a, b)
#undef strong_alias
#define strong_alias(a, b)
#define __logb __logb_ppc32
#include <sysdeps/ieee754/dbl-64/s_logb.c>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logb.c Normal file
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@ -0,0 +1,41 @@
/* Multiple versions of logb.
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 (__logb) __logb_ppc32 attribute_hidden;
extern __typeof (__logb) __logb_power7 attribute_hidden;
libc_ifunc (__logb,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __logb_power7
: __logb_ppc32);
weak_alias (__logb, logb)
#ifdef NO_LONG_DOUBLE
strong_alias (__logb, __logbl)
weak_alias (__logb, logbl)
#endif
#if LONG_DOUBLE_COMPAT (libm, GLIBC_2_0)
compat_symbol (libm, logb, logbl, GLIBC_2_0);
#endif

26
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-power7.c Normal file
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@ -0,0 +1,26 @@
/* logbf(). 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 <math.h>
#undef weak_alias
#define weak_alias(a, b)
#define __logbf __logbf_power7
#include <sysdeps/powerpc/power7/fpu/s_logbf.c>

26
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf-ppc32.c Normal file
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@ -0,0 +1,26 @@
/* logbf(). PowerPC32 default implementation.
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>
#undef weak_alias
#define weak_alias(a, b)
#define __logbf __logbf_ppc32
#include <sysdeps/ieee754/flt-32/s_logbf.c>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbf.c Normal file
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@ -0,0 +1,32 @@
/* Multiple versions of logbf.
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 (__logbf) __logbf_ppc32 attribute_hidden;
extern __typeof (__logbf) __logbf_power7 attribute_hidden;
libc_ifunc (__logbf,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __logbf_power7
: __logbf_ppc32);
weak_alias (__logbf, logbf)

21
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-power7.c Normal file
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@ -0,0 +1,21 @@
/* logbl(). 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/>. */
#define __logbl __logbl_power7
#include <sysdeps/powerpc/power7/fpu/s_logbl.c>

21
sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl-ppc32.c Normal file
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@ -0,0 +1,21 @@
/* logbl(). 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/>. */
#define __logbl __logbl_ppc32
#include <sysdeps/ieee754/ldbl-128ibm/s_logbl.c>

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sysdeps/powerpc/powerpc32/power4/fpu/multiarch/s_logbl.c Normal file
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@ -0,0 +1,32 @@
/* Multiple versions of logbl.
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 (__logbl) __logbl_ppc32 attribute_hidden;
extern __typeof (__logbl) __logbl_power7 attribute_hidden;
libc_ifunc (__logbl,
(hwcap & PPC_FEATURE_ARCH_2_06)
? __logbl_power7
: __logbl_ppc32);
long_double_symbol (libm, __logbl, logbl);

2
sysdeps/powerpc/powerpc64/power7/fpu/s_logb.c
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@ -1 +1 @@
#include <sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c>
#include <sysdeps/powerpc/power7/fpu/s_logb.c>

2
sysdeps/powerpc/powerpc64/power7/fpu/s_logbf.c
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@ -1 +1 @@
#include <sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c>
#include <sysdeps/powerpc/power7/fpu/s_logbf.c>

2
sysdeps/powerpc/powerpc64/power7/fpu/s_logbl.c
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@ -1 +1 @@
#include <sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c>
#include <sysdeps/powerpc/power7/fpu/s_logbl.c>