1 files changed, 36 insertions, 0 deletions
diff --git a/ports/sysdeps/ia64/fpu/s_signbit.S b/ports/sysdeps/ia64/fpu/s_signbit.S
new file mode 100644
index 0000000000..00fdcfd9c8
--- /dev/null
+++ b/ports/sysdeps/ia64/fpu/s_signbit.S
@@ -0,0 +1,36 @@
+/* Copyright (C) 2000 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 <sysdep.h>
+#undef ret
+
+ENTRY (__signbit)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @zero | @unorm | @norm | @inf | @neg
+	;;
+}
+{
+.mib
+(p6)	mov ret0 = 1
+(p7)	mov ret0 = 0
+	br.ret.sptk.many rp
+}
+END (__signbit)
+
+strong_alias (__signbit, __signbitf)
+strong_alias (__signbit, __signbitl)