about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c')
-rw-r--r--REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c b/REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
new file mode 100644
index 0000000000..958c373245
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/powerpc64/fpu/multiarch/s_isnanf.c
@@ -0,0 +1,44 @@
+/* Multiple versions of isnan.
+   Copyright (C) 2013-2017 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;
+extern __typeof (__isnanf) __isnan_power8 attribute_hidden;
+
+libc_ifunc_hidden (__isnanf, __isnanf,
+		   (hwcap2 & PPC_FEATURE2_ARCH_2_07)
+		   ? __isnan_power8
+		   : (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);
+
+hidden_def (__isnanf)
+weak_alias (__isnanf, isnanf)