ifeq ($(subdir),math)
+sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 \
+ s_isnan-ppc32 \
+ s_isnanf-power7 s_isnanf-power6 s_isnanf-power5 \
+ s_isnanf-ppc32
+
libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
s_llrint-power6 s_llrint-power4 s_llrint-c \
s_llround-power6 s_llround-power5+ s_llround-power4 \
s_llround-c \
w_sqrt-power5 w_sqrt-power4 w_sqrt-c \
- w_sqrtf-power5 w_sqrtf-power4 w_sqrtf-c
+ w_sqrtf-power5 w_sqrtf-power4 w_sqrtf-c \
+ s_isnan-power7 s_isnan-power6 s_isnan-power5 \
+ s_isnan-ppc32 \
+ s_isnanf-power7 s_isnanf-power6 s_isnanf-power5 \
+ s_isnanf-ppc32
CFLAGS-s_llround.c = -fno-builtin-llroundf
endif
/* int __isnan(x) */
.machine power5
-EALIGN (__isnan, 4, 0)
+EALIGN (__isnan_power5, 4, 0)
stwu r1,-32(r1)
cfi_adjust_cfa_offset (32)
ori r1,r1,0
L(NaN):
li r3,1 /* else return 1 */
blr
- END (__isnan)
-
-hidden_def (__isnan)
-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
-
+END (__isnan_power5)
/* int __isnan(x) */
.machine power6
-EALIGN (__isnan, 4, 0)
+EALIGN (__isnan_power6, 4, 0)
stwu r1,-32(r1)
cfi_adjust_cfa_offset (32)
ori r1,r1,0
L(NaN):
li r3,1 /* else return 1 */
blr
- END (__isnan)
-
-hidden_def (__isnan)
-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
-
+END (__isnan_power6)
.section ".text"
.type __isnan, @function
.machine power7
-ENTRY (__isnan)
+ENTRY (__isnan_power7)
#ifdef SHARED
mflr r11
cfi_register(lr,r11)
L(NaN):
li r3,1 /* x == NaN? */
blr
- END (__isnan)
-
-hidden_def (__isnan)
-weak_alias (__isnan, isnan)
+END (__isnan_power7)
/* It turns out that the 'double' version will also always work for
single-precision. */
-strong_alias (__isnan, __isnanf)
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
-#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
+strong_alias (__isnan_power7, __isnanf_power7)
+hidden_def (__isnanf_power7)
+weak_alias (__isnanf_power7, isnanf_power7)
--- /dev/null
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+#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>
--- /dev/null
+/* Multiple versions of s_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
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __isnan, isnanl, GLIBC_2_1);
+#endif
/* int __isnanf(x) */
.machine power5
-EALIGN (__isnanf, 4, 0)
+EALIGN (__isnanf_power5, 4, 0)
stwu r1,-32(r1)
cfi_adjust_cfa_offset (32)
stfs fp1,28(r1) /* copy FPR to GPR */
L(NaN):
li r3,1 /* else return 1 */
blr
- END (__isnanf)
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
-
+END (__isnanf_power5)
/* int __isnanf(x) */
.machine power6
-EALIGN (__isnanf, 4, 0)
+EALIGN (__isnanf_power6, 4, 0)
stwu r1,-32(r1)
cfi_adjust_cfa_offset (32)
ori r1,r1,0
L(NaN):
li r3,1 /* else return 1 */
blr
- END (__isnanf)
-
-hidden_def (__isnanf)
-weak_alias (__isnanf, isnanf)
+END (__isnanf_power6)
--- /dev/null
+/* This function uses the same code as s_isnan-power7.S. */
--- /dev/null
+#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 __isnanf_ppc32
+#undef hidden_def
+#define hidden_def(name) \
+ strong_alias (__isnanf_ppc32, __GI___isnanf)
+
+#include <sysdeps/powerpc/powerpc32/fpu/s_isnan.S>
--- /dev/null
+/* Multiple versions of s_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"
+
+extern __typeof (__isnanf) __isnanf_ppc32 attribute_hidden;
+extern __typeof (__isnanf) __isnanf_power5 attribute_hidden;
+extern __typeof (__isnanf) __isnanf_power6 attribute_hidden;
+extern __typeof (__isnanf) __isnanf_power7 attribute_hidden;
+
+libc_ifunc (__isnanf,
+ (hwcap & PPC_FEATURE_ARCH_2_06)
+ ? __isnanf_power7 :
+ (hwcap & PPC_FEATURE_ARCH_2_05)
+ ? __isnanf_power6 :
+ (hwcap & PPC_FEATURE_POWER5)
+ ? __isnanf_power5
+ : __isnanf_ppc32);
+
+weak_alias (__isnanf, isnanf)
/* 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)
+++ /dev/null
-/* This function uses the same code as s_isnan.S. */
projects / thirdparty / glibc.git / commitdiff
