@@ -26,6 +26,8 @@ struct fp_ext *fp_fcmp(struct fp_ext *dest, struct fp_ext *src);
struct fp_ext *fp_ftst(struct fp_ext *dest, struct fp_ext *src);
struct fp_ext *fp_fmul(struct fp_ext *dest, struct fp_ext *src);
struct fp_ext *fp_fdiv(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsglmul(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsgldiv(struct fp_ext *dest, struct fp_ext *src);
/* ones that do rounding and integer conversions */
struct fp_ext *fp_fmod(struct fp_ext *dest, struct fp_ext *src);
@@ -17,6 +17,7 @@
#include "fp_arith.h"
#include "fp_emu.h"
+#include "fp_log.h"
static const struct fp_ext fp_one = {
.exp = 0x3fff,
new file mode 100644
@@ -0,0 +1,44 @@
+/*
+
+ fp_log.h: 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.
+
+*/
+
+#ifndef _FP_LOG_H
+#define _FP_LOG_H
+
+#include "fp_emu.h"
+
+/* floating point logarithmic instructions:
+
+ the arguments to these are in the "internal" extended format, that
+ is, an "exploded" version of the 96-bit extended fp format used by
+ the 68881.
+
+ they return a status code, which should end up in %d0, if all goes
+ well. */
+
+struct fp_ext *fp_fsqrt(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fetoxm1(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fetox(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_ftwotox(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_ftentox(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_flogn(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_flognp1(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_flog10(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_flog2(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fgetexp(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fgetman(struct fp_ext *dest, struct fp_ext *src);
+
+#endif /* _FP_LOG_H */
@@ -29,4 +29,23 @@
they return a status code, which should end up in %d0, if all goes
well. */
+struct fp_ext *fp_fsin(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fcos(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_ftan(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fasin(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_facos(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fatan(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsinh(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fcosh(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_ftanh(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fatanh(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos0(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos1(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos2(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos3(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos4(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos5(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos6(struct fp_ext *dest, struct fp_ext *src);
+struct fp_ext *fp_fsincos7(struct fp_ext *dest, struct fp_ext *src);
+
#endif /* _FP_TRIG_H */