diff libquadmath/math/finiteq.c @ 68:561a7518be6b

update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
parents
children 04ced10e8804
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libquadmath/math/finiteq.c	Sun Aug 21 07:07:55 2011 +0900
@@ -0,0 +1,25 @@
+/* s_finitel.c -- long double 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"
+
+int
+finiteq (const __float128 x)
+{
+  int64_t hx;
+  GET_FLT128_MSW64(hx,x);
+  return (int)((uint64_t)((hx&0x7fffffffffffffffLL)
+			   -0x7fff000000000000LL)>>63);
+}