1 files changed, 30 insertions, 0 deletions
diff --git a/gcc-4.9/libquadmath/math/finiteq.c b/gcc-4.9/libquadmath/math/finiteq.c
new file mode 100644
index 000000000..c5326d219
--- /dev/null
+++ b/gcc-4.9/libquadmath/math/finiteq.c
@@ -0,0 +1,30 @@
+/* finiteq.c -- __float128 version of s_finite.c.
+ * Conversion to IEEE quad long double by Jakub Jelinek, jj@ultra.linux.cz.
+ */
+
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+#include "quadmath-imp.h"
+
+/*
+ * finiteq(x) returns 1 is x is finite, else 0;
+ * no branching!
+ */
+
+int
+finiteq (const __float128 x)
+{
+  int64_t hx;
+  GET_FLT128_MSW64(hx,x);
+  return (int)((uint64_t)((hx&0x7fffffffffffffffLL)
+			   -0x7fff000000000000LL)>>63);
+}