Initial revision

lib/float/fef8.c

@@ -0,0 +1,33 @@
+/*
+  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
+  See the copyright notice in the ACK home directory, in the file "Copyright".
+*/
+
+/* $Header$ */
+
+/*
+	SEPERATE DOUBLE INTO EXPONENT AND FRACTION (FEF 8)
+*/
+
+#include	"FP_types.h"
+
+void
+fef8(r, s1)
+DOUBLE	s1;
+struct fef8_returns *r;
+{
+	EXTEND	buf;
+	register struct fef8_returns *p = r;	/* make copy, r might refer
+						   to itself (see table)
+						*/
+
+	extend(&s1.d[0],&buf,sizeof(DOUBLE));
+	if (buf.exp == 0 && buf.m1 == 0 && buf.m2 == 0) {
+		p->e = 0;
+	}
+	else {
+		p->e = buf.exp + 1;
+		buf.exp = -1;
+	}
+	compact(&buf,&p->f.d[0],sizeof(DOUBLE));
+}