auto import from //depot/cupcake/@135843

1 files changed, 30 insertions, 0 deletions

diff --git a/s_significand.c b/s_significand.c
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+++ b/s_significand.c
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+
+/* @(#)s_significand.c 1.3 95/01/18 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunSoft, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice 
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * ieee_significand(x) computes just
+ * 	scalb(x, (double) -ieee_ilogb(x)),
+ * for exercising the fraction-part(F) IEEE 754-1985 test vector.
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+	double ieee_significand(double x)
+#else
+	double ieee_significand(x)
+	double x;
+#endif
+{
+	return __ieee754_scalb(x,(double) -ieee_ilogb(x));
+}