1 files changed, 57 insertions, 0 deletions
diff --git a/ports/sysdeps/ia64/fpu/s_isinf.S b/ports/sysdeps/ia64/fpu/s_isinf.S
new file mode 100644
index 0000000000..95ebc1a49d
--- /dev/null
+++ b/ports/sysdeps/ia64/fpu/s_isinf.S
@@ -0,0 +1,57 @@
+/* Test for inf/-inf
+   Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Jes Sorensen <jes@linuxcare.com>, October 2000.
+
+   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/>.  */
+
+/*
+ * isinf(x) returns 1 if x is inf, -1 for x == -inf, else 0;
+ */
+
+#include <sysdep.h>
+#undef ret
+
+ENTRY (__isinf)
+{
+.mfi
+	fclass.m p6, p7 = farg0, @inf|@pos
+	;;
+}
+{
+.mfb
+(p6)	mov ret0 = 1
+(p7)	fclass.m p7, p8 = farg0, @inf|@neg
+(p6)	br.ret.sptk.many rp
+	;;
+}
+{
+	.pred.rel.mutex p7,p8
+(p7)	mov ret0 = -1
+(p8)	mov ret0 = 0
+	br.ret.sptk.many rp
+}
+END (__isinf)
+
+strong_alias (__isinf, __isinff)
+strong_alias (__isinf, __isinfl)
+
+weak_alias (__isinf, isinf)
+weak_alias (__isinff, isinff)
+weak_alias (__isinfl, isinfl)
+
+hidden_def (__isinf)
+hidden_def (__isinff)
+hidden_def (__isinfl)