PowerPC: isinf/isinff multilib for PowerPC32

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
index 5ac842f1f53f50eb63c2daf342694b05c52d3fc4..372af26296191210fda2e8c27a1a529ac0d23f54 100644 (file)
--- a/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/Makefile
@@ -5,7 +5,9 @@ sysdep_routines += s_isnan-power7 s_isnan-power6 s_isnan-power5 \
                   s_isnanf-ppc32 \
                   s_copysign-power6 s_copysign-ppc32 \
                   s_finite-power7 s_finite-c \
-                  s_finitef-c
+                  s_finitef-c \
+                  s_isinf-power7 s_isinf-c \
+                  s_isinff-c
 
 libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
                        s_llrint-power6 s_llrint-power4 s_llrint-c \
@@ -29,7 +31,9 @@ libm-sysdep_routines += s_llrintf-power6 s_llrintf-power4 s_llrintf-c \
                        s_lround-power6x s_lround-power5+ s_lround-ppc32 \
                        s_lrint-power6x s_lrint-ppc32 \
                        s_finite-power7 s_finite-c \
-                       s_finitef-c
+                       s_finitef-c \
+                       s_isinf-power7 s_isinf-c \
+                       s_isinff-c
 
 CFLAGS-s_llround.c = -fno-builtin-llroundf
 CFLAGS-s_lround.c = -fno-builtin-lroundf

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-c.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-c.c
new file mode 100644 (file)
index 0000000..794b0e1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-c.c
@@ -0,0 +1,13 @@
+#include <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+#undef strong_alias
+#define strong_alias(a, b)
+
+#define __isinf __isinf_ppc32
+#undef hidden_def
+#define hidden_def(a) \
+  __hidden_ver1 (__isinf_ppc32, __GI___isinf, __isinf_ppc32);
+
+#include <sysdeps/ieee754/dbl-64/s_isinf.c>

diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-power7.S
similarity index 78%
rename from sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
rename to sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-power7.S
index 3f8af60a55e7b6cd39373938e0f0e58d7c980106..0771ce2b68cae13f2f1f56134c86a90e05f589c4 100644 (file)
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf-power7.S
@@ -29,7 +29,7 @@
        .section    ".text"
        .type       __isinf, @function
        .machine    power7
-ENTRY (__isinf)
+ENTRY (__isinf_power7)
 #ifdef SHARED
        mflr    r11
        cfi_register(lr,r11)
@@ -62,25 +62,5 @@ ENTRY (__isinf)
        beqlr   cr7           /* EQ means INF, otherwise -INF.  */
        li      r3,-1
        blr
-       END (__isinf)
-
-hidden_def (__isinf)
-weak_alias (__isinf, isinf)
-
-/* It turns out that the 'double' version will also always work for
-   single-precision.  */
-strong_alias (__isinf, __isinff)
-hidden_def (__isinff)
-weak_alias (__isinff, isinff)
-
-#ifdef NO_LONG_DOUBLE
-strong_alias (__isinf, __isinfl)
-weak_alias (__isinf, isinfl)
-#endif
-
-#ifndef IS_IN_libm
-# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
-compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
-compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
-# endif
-#endif
+END (__isinf_power7)
+weak_alias (__isinf_power7, __isinff_power7)

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf.c
new file mode 100644 (file)
index 0000000..94a1642
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinf.c
@@ -0,0 +1,44 @@
+/* Multiple versions of s_isinf.
+   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 (__isinf) __isinf_ppc32 attribute_hidden;
+extern __typeof (__isinf) __isinf_power7 attribute_hidden;
+
+libc_ifunc (__isinf,
+           (hwcap & PPC_FEATURE_ARCH_2_06)
+           ? __isinf_power7
+            : __isinf_ppc32);
+
+weak_alias (__isinf, isinf)
+
+#ifdef NO_LONG_DOUBLE
+strong_alias (__isinf, __isinfl)
+weak_alias (__isinf, isinfl)
+#endif
+
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT (libc, GLIBC_2_0)
+compat_symbol (libc, __isinf, __isinfl, GLIBC_2_0);
+compat_symbol (libc, isinf, isinfl, GLIBC_2_0);
+# endif
+#endif

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff-c.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff-c.c
new file mode 100644 (file)
index 0000000..9efb44f
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff-c.c
@@ -0,0 +1,11 @@
+#include <math.h>
+
+#undef weak_alias
+#define weak_alias(a, b)
+
+#define __isinff __isinff_ppc32
+#undef hidden_def
+#define hidden_def(a) \
+  __hidden_ver1 (__isinff_ppc32, __GI___isinff, __isinff_ppc32);
+
+#include <sysdeps/ieee754/flt-32/s_isinff.c>

diff --git a/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff.c b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff.c
new file mode 100644 (file)
index 0000000..6705391
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/multiarch/s_isinff.c
@@ -0,0 +1,32 @@
+/* Multiple versions of s_isinf.
+   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 (__isinff) __isinff_ppc32 attribute_hidden;
+extern __typeof (__isinff) __isinff_power7 attribute_hidden;
+
+libc_ifunc (__isinff,
+           (hwcap & PPC_FEATURE_ARCH_2_06)
+           ? __isinff_power7
+            : __isinff_ppc32);
+
+weak_alias (__isinff, isinff)

diff --git a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinff.S b/sysdeps/powerpc/powerpc32/power7/fpu/s_isinff.S
deleted file mode 100644 (file)
index be759e0..0000000
--- a/sysdeps/powerpc/powerpc32/power7/fpu/s_isinff.S
+++ /dev/null
@@ -1 +0,0 @@
-/* This function uses the same code as s_isinf.S.  */