diff --git a/arch/sparc64/math-emu/sfp-util.h b/arch/sparc64/math-emu/sfp-util.h
new file mode 100644
index 0000000..31e4747
--- /dev/null
+++ b/arch/sparc64/math-emu/sfp-util.h
@@ -0,0 +1,120 @@
+/* $Id: sfp-util.h,v 1.5 2001/06/10 06:48:46 davem Exp $
+ * arch/sparc64/math-emu/sfp-util.h
+ *
+ * Copyright (C) 1999 Jakub Jelinek (jj@ultra.linux.cz)
+ * Copyright (C) 1999 David S. Miller (davem@redhat.com)
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+
+#define add_ssaaaa(sh, sl, ah, al, bh, bl) 	\
+  __asm__ ("addcc %4,%5,%1\n\t"			\
+	   "add %2,%3,%0\n\t"			\
+  	   "bcs,a,pn %%xcc, 1f\n\t"		\
+  	   "add %0, 1, %0\n"			\
+  	   "1:"					\
+	   : "=r" ((UDItype)(sh)),		\
+	     "=&r" ((UDItype)(sl))		\
+	   : "r" ((UDItype)(ah)),		\
+	     "r" ((UDItype)(bh)),		\
+	     "r" ((UDItype)(al)),		\
+	     "r" ((UDItype)(bl))		\
+	   : "cc")
+	   
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) 	\
+  __asm__ ("subcc %4,%5,%1\n\t"			\
+  	   "sub %2,%3,%0\n\t"			\
+  	   "bcs,a,pn %%xcc, 1f\n\t"		\
+  	   "sub %0, 1, %0\n"			\
+  	   "1:"					\
+	   : "=r" ((UDItype)(sh)),		\
+	     "=&r" ((UDItype)(sl))		\
+	   : "r" ((UDItype)(ah)),		\
+	     "r" ((UDItype)(bh)),		\
+	     "r" ((UDItype)(al)),		\
+	     "r" ((UDItype)(bl))		\
+	   : "cc")
+
+#define umul_ppmm(wh, wl, u, v)				\
+  do {							\
+	  UDItype tmp1, tmp2, tmp3, tmp4;		\
+	  __asm__ __volatile__ (			\
+		   "srl %7,0,%3\n\t"			\
+		   "mulx %3,%6,%1\n\t"			\
+		   "srlx %6,32,%2\n\t"			\
+		   "mulx %2,%3,%4\n\t"			\
+		   "sllx %4,32,%5\n\t"			\
+		   "srl %6,0,%3\n\t"			\
+		   "sub %1,%5,%5\n\t"			\
+		   "srlx %5,32,%5\n\t"			\
+		   "addcc %4,%5,%4\n\t"			\
+		   "srlx %7,32,%5\n\t"			\
+		   "mulx %3,%5,%3\n\t"			\
+		   "mulx %2,%5,%5\n\t"			\
+		   "sethi %%hi(0x80000000),%2\n\t"	\
+		   "addcc %4,%3,%4\n\t"			\
+		   "srlx %4,32,%4\n\t"			\
+		   "add %2,%2,%2\n\t"			\
+		   "movcc %%xcc,%%g0,%2\n\t"		\
+		   "addcc %5,%4,%5\n\t"			\
+		   "sllx %3,32,%3\n\t"			\
+		   "add %1,%3,%1\n\t"			\
+		   "add %5,%2,%0"			\
+	   : "=r" ((UDItype)(wh)),			\
+	     "=&r" ((UDItype)(wl)),			\
+	     "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4) \
+	   : "r" ((UDItype)(u)),			\
+	     "r" ((UDItype)(v))				\
+	   : "cc");					\
+  } while (0)
+  
+#define udiv_qrnnd(q, r, n1, n0, d) 			\
+  do {                                                  \
+    UWtype __d1, __d0, __q1, __q0, __r1, __r0, __m;     \
+    __d1 = (d >> 32);                                   \
+    __d0 = (USItype)d;                                  \
+                                                        \
+    __r1 = (n1) % __d1;                                 \
+    __q1 = (n1) / __d1;                                 \
+    __m = (UWtype) __q1 * __d0;                         \
+    __r1 = (__r1 << 32) | (n0 >> 32);                   \
+    if (__r1 < __m)                                     \
+      {                                                 \
+        __q1--, __r1 += (d);                            \
+        if (__r1 >= (d)) /* i.e. we didn't get carry when adding to __r1 */ \
+          if (__r1 < __m)                               \
+            __q1--, __r1 += (d);                        \
+      }                                                 \
+    __r1 -= __m;                                        \
+                                                        \
+    __r0 = __r1 % __d1;                                 \
+    __q0 = __r1 / __d1;                                 \
+    __m = (UWtype) __q0 * __d0;                         \
+    __r0 = (__r0 << 32) | ((USItype)n0);                \
+    if (__r0 < __m)                                     \
+      {                                                 \
+        __q0--, __r0 += (d);                            \
+        if (__r0 >= (d))                                \
+          if (__r0 < __m)                               \
+            __q0--, __r0 += (d);                        \
+      }                                                 \
+    __r0 -= __m;                                        \
+                                                        \
+    (q) = (UWtype) (__q1 << 32)  | __q0;                \
+    (r) = __r0;                                         \
+  } while (0)
+
+#define UDIV_NEEDS_NORMALIZATION 1  
+
+#define abort() \
+	return 0
+
+#ifdef __BIG_ENDIAN
+#define __BYTE_ORDER __BIG_ENDIAN
+#else
+#define __BYTE_ORDER __LITTLE_ENDIAN
+#endif