diff --git a/include/opcode/ChangeLog b/include/opcode/ChangeLog
index 968de81bb..61fcbee5c 100644
--- a/include/opcode/ChangeLog
+++ b/include/opcode/ChangeLog
@@ -1,3 +1,8 @@
+2011-02-12  Mike Frysinger  <vapier@gentoo.org>
+
+	* bfin-dis.c (M_S2RND, M_T, M_W32, M_FU, M_TFU, M_IS, M_ISS2,
+	M_IH, M_IU): Delete.
+
 2011-02-11  Mike Frysinger  <vapier@gentoo.org>
 
 	* bfin.h: Add OPCODE_BFIN_H ifdef multiple include protection.
diff --git a/include/opcode/bfin.h b/include/opcode/bfin.h
index 4a8a6bc3a..730f63c24 100755
--- a/include/opcode/bfin.h
+++ b/include/opcode/bfin.h
@@ -30,6 +30,29 @@
 
 /* DSP instructions (32 bit) */
 
+/* mmod field.  */
+#define M_S2RND 1
+#define M_T     2
+#define M_W32   3
+#define M_FU    4
+#define M_TFU   6
+#define M_IS    8
+#define M_ISS2  9
+#define M_IH    11
+#define M_IU    12
+
+static inline int is_macmod_pmove(int x)
+{
+  return (x == 0) || (x == M_IS) || (x == M_FU) || (x == M_S2RND)
+         || (x == M_ISS2) || (x == M_IU);
+}
+
+static inline int is_macmod_hmove(int x)
+{
+  return (x == 0) || (x == M_IS) || (x == M_FU) || (x == M_IU) || (x == M_T)
+         || (x == M_TFU) || (x == M_S2RND) || (x == M_ISS2) || (x == M_IH);
+}
+
 /*   dsp32mac
 +----+----+---+---|---+----+----+---|---+---+---+---|---+---+---+---+
 | 1  | 1  | 0 | 0 |.M.| 0  | 0  |.mmod..........|.MM|.P.|.w1|.op1...|