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authorAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-04-15 21:54:06 -0500
committerAdhemerval Zanella <azanella@linux.vnet.ibm.com>2013-04-16 08:53:58 -0500
commit17ce9917aef371cc762884c671dee39f7c13968a (patch)
tree6c05da5d29b774b297a8b7e61cf8559c1b8649ff
parent3a0fcf7173fb4985e9d9d696ed074079f938d70c (diff)
downloadtermbaud-tuliom/multilib.tar.gz
termbaud-tuliom/multilib.tar.xz
termbaud-tuliom/multilib.zip
PowerPC: logb/logbf/logbl multilib for PowerPC32tuliom/multilib
-rw-r--r--sysdeps/ieee754/ldbl-128ibm/s_logbl.c2
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile5
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-c.c10
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-power7.c (renamed from sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c)16
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb.c41
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-c.c8
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-power7.c (renamed from sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c)7
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf.c32
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-c.c7
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-power7.c (renamed from sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c)6
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl.c32
11 files changed, 148 insertions, 18 deletions
diff --git a/sysdeps/ieee754/ldbl-128ibm/s_logbl.c b/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
index 6cbfcfa1cc0..28a50deadc1 100644
--- a/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
+++ b/sysdeps/ieee754/ldbl-128ibm/s_logbl.c
@@ -44,4 +44,6 @@ __logbl (long double x)
return (long double) (rhx - 1023);
}
+#ifndef __logbl
long_double_symbol (libm, __logbl, logbl);
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
index 372af262961..10d12c16e27 100644
--- a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
@@ -33,7 +33,10 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
s_finite-power7 s_finite-c \
s_finitef-c \
s_isinf-power7 s_isinf-c \
- s_isinff-c
+ s_isinff-c \
+ s_logbl-power7 s_logbl-c \
+ s_logb-power7 s_logb-c \
+ s_logbf-power7 s_logbf-c
CFLAGS-s_llround.c = -fno-builtin-llroundf
CFLAGS-s_lround.c = -fno-builtin-lroundf
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-c.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-c.c
new file mode 100644
index 00000000000..eb98d7436cc
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-c.c
@@ -0,0 +1,10 @@
+#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>
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-power7.c
index da2e6b9e49f..d54525b0803 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_logb.c
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb-power7.c
@@ -16,7 +16,10 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include <math_ldbl_opt.h>
+#include <math.h>
+#include <math_private.h>
+
+__typeof (__logb) __logb_power7 __attribute__ ((__target__ ("cpu=power7")));
/* This implementation avoids FP to INT conversions by using VSX
bitwise instructions over FP values. */
@@ -31,7 +34,7 @@ static const union {
} mask = { 0x7ff0000000000000ULL };
double
-__logb (double x)
+__logb_power7 (double x)
{
double ret;
@@ -67,12 +70,3 @@ __logb (double x)
/* Test to avoid logb_downward (0.0) == -0.0. */
return ret == -0.0 ? 0.0 : ret;
}
-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
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb.c
new file mode 100644
index 00000000000..f55cf519e6d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logb.c
@@ -0,0 +1,41 @@
+/* Multiple versions of s_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
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-c.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-c.c
new file mode 100644
index 00000000000..b569a1cf459
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-c.c
@@ -0,0 +1,8 @@
+#include <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+
+#define __logbf __logbf_ppc32
+
+#include <sysdeps/ieee754/flt-32/s_logbf.c>
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-power7.c
index 05726f2f7fb..5d87c6fcc4c 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_logbf.c
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf-power7.c
@@ -16,7 +16,9 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#include "math_private.h"
+#include <math.h>
+
+__typeof (__logbf) __logbf_power7 __attribute__ ((__target__ ("cpu=power7")));
/* This implementation avoids FP to INT conversions by using VSX
bitwise instructions over FP values. */
@@ -32,7 +34,7 @@ static const union {
} mask = { 0x7ff0000000000000ULL };
float
-__logbf (float x)
+__logbf_power7 (float x)
{
/* VSX operation are all done internally as double. */
double ret;
@@ -57,4 +59,3 @@ __logbf (float x)
The test is to avoid logb_downward (0.0) == -0.0. */
return ret == -0.0 ? 0.0 : ret;
}
-weak_alias (__logbf, logbf)
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf.c
new file mode 100644
index 00000000000..d0b50b0a54a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbf.c
@@ -0,0 +1,32 @@
+/* Multiple versions of s_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 (__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)
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-c.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-c.c
new file mode 100644
index 00000000000..1fc965b8932
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-c.c
@@ -0,0 +1,7 @@
+#include <math.h>
+#include <math_private.h>
+#include <math_ldbl_opt.h>
+
+#define __logbl __logbl_ppc32
+
+#include <sysdeps/ieee754/ldbl-128ibm/s_logbl.c>
diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-power7.c
index e008ed0c3da..e783b46c477 100644
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_logbl.c
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl-power7.c
@@ -20,6 +20,8 @@
#include <math_private.h>
#include <math_ldbl_opt.h>
+__typeof (__logbl) __logbl_power7 __attribute__ ((__target__ ("cpu=power7")));
+
/* This implementation avoids FP to INT conversions by using VSX
bitwise instructions over FP values. */
@@ -33,7 +35,7 @@ static const union {
} mask = { 0x7ff0000000000000ULL };
long double
-__logbl (long double x)
+__logbl_power7 (long double x)
{
double xh, xl;
double ret;
@@ -66,5 +68,3 @@ __logbl (long double x)
/* Test to avoid logb_downward (0.0) == -0.0. */
return ret == -0.0 ? 0.0 : ret;
}
-
-long_double_symbol (libm, __logbl, logbl);
diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl.c
new file mode 100644
index 00000000000..8703da5ded7
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_logbl.c
@@ -0,0 +1,32 @@
+/* Multiple versions of s_finite.
+ 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);