Initial revision

lib/float/FP_shift.h

@@ -0,0 +1,49 @@
+/*
+  (c) copyright 1988 by the Vrije Universiteit, Amsterdam, The Netherlands.
+  See the copyright notice in the ACK home directory, in the file "Copyright".
+*/
+
+/* $Header$ */
+
+/*
+	include file for floating point package
+*/
+
+# define	CARRYBIT	0x80000000L
+# define	NORMBIT		0x80000000L
+# define	EXP_STORE	16
+
+
+				/* parameters for Single Precision */
+#define SGL_EXPSHIFT	7
+#define SGL_M1LEFT	8
+#define SGL_ZERO	0xffffff80L
+#define SGL_EXACT	0xff
+#define SGL_RUNPACK	SGL_M1LEFT
+
+#define SGL_ROUNDUP	0x80
+#define	SGL_CARRYOUT	0x01000000L
+#define	SGL_MASK	0x007fffffL
+
+				/* parameters for Double Precision */
+				/* used in extend.c */
+
+#define DBL_EXPSHIFT	4
+
+#define DBL_M1LEFT	11
+
+#define	DBL_RPACK	(32-DBL_M1LEFT)
+#define	DBL_LPACK	DBL_M1LEFT
+
+				/* used in compact.c */
+
+#define DBL_ZERO	0xfffffd00L
+
+#define DBL_EXACT	0x7ff
+
+#define DBL_RUNPACK	DBL_M1LEFT
+#define DBL_LUNPACK	(32-DBL_RUNPACK)
+
+#define DBL_ROUNDUP	0x400
+#define	DBL_CARRYOUT	0x00200000L
+#define	DBL_MASK	0x000fffffL