1 files changed, 35 insertions, 0 deletions

diff --git a/arch/alpha/math-emu/sfp-util.h b/arch/alpha/math-emu/sfp-util.h
new file mode 100644
index 000000000000..f53707f77455
--- /dev/null
+++ b/arch/alpha/math-emu/sfp-util.h
@@ -0,0 +1,35 @@
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/types.h>
+#include <asm/byteorder.h>
+#include <asm/fpu.h>
+
+#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
+  ((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al)))
+
+#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
+  ((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl)))
+
+#define umul_ppmm(wh, wl, u, v)                 \
+  __asm__ ("mulq %2,%3,%1; umulh %2,%3,%0"      \
+           : "=r" ((UDItype)(wh)),              \
+             "=&r" ((UDItype)(wl))              \
+           : "r" ((UDItype)(u)),                \
+             "r" ((UDItype)(v)))
+
+#define udiv_qrnnd(q, r, n1, n0, d)                             \
+  do { unsigned long __r;                                       \
+    (q) = __udiv_qrnnd (&__r, (n1), (n0), (d));                 \
+    (r) = __r;                                                  \
+  } while (0)
+extern unsigned long __udiv_qrnnd (unsigned long *, unsigned long,
+                                   unsigned long , unsigned long);
+
+#define UDIV_NEEDS_NORMALIZATION 1  
+
+#define abort()                 goto bad_insn
+
+#ifndef __LITTLE_ENDIAN
+#define __LITTLE_ENDIAN -1
+#endif
+#define __BYTE_ORDER __LITTLE_ENDIAN