patch-2.2.18 linux/arch/m68k/math-emu/fp_log.c

• Lines: 143
• Date: Fri Oct 13 23:36:54 2000
• Orig file: v2.2.17/arch/m68k/math-emu/fp_log.c
• Orig date: Thu Jan 1 01:00:00 1970

diff -u --new-file --recursive --exclude-from /usr/src/exclude v2.2.17/arch/m68k/math-emu/fp_log.c linux/arch/m68k/math-emu/fp_log.c
@@ -0,0 +1,142 @@
+/*
+
+  fp_trig.c: floating-point math routines for the Linux-m68k
+  floating point emulator.
+
+  Copyright (c) 1998-1999 David Huggins-Daines / Roman Zippel.
+
+  I hereby give permission, free of charge, to copy, modify, and
+  redistribute this software, in source or binary form, provided that
+  the above copyright notice and the following disclaimer are included
+  in all such copies.
+
+  THIS SOFTWARE IS PROVIDED "AS IS", WITH ABSOLUTELY NO WARRANTY, REAL
+  OR IMPLIED.
+
+*/
+
+#include "fp_emu.h"
+
+struct fp_ext *
+fp_fsqrt(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("fsqrt\n");
+
+	fp_monadic_check(dest, src);
+
+	if (IS_ZERO(dest))
+		return dest;
+
+	if (dest->sign) {
+		fp_set_nan(dest);
+		return dest;
+	}
+	if (IS_INF(dest))
+		return dest;
+
+	return dest;
+}
+
+struct fp_ext *
+fp_fetoxm1(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("fetoxm1\n");
+
+	fp_monadic_check(dest, src);
+
+	if (IS_ZERO(dest))
+		return dest;
+
+	return dest;
+}
+
+struct fp_ext *
+fp_fetox(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("fetox\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_ftwotox(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("ftwotox\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_ftentox(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("ftentox\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_flogn(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("flogn\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_flognp1(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("flognp1\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_flog10(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("flog10\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_flog2(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("flog2\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_fgetexp(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("fgetexp\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+
+struct fp_ext *
+fp_fgetman(struct fp_ext *dest, struct fp_ext *src)
+{
+	uprint("fgetman\n");
+
+	fp_monadic_check(dest, src);
+
+	return dest;
+}
+