1 files changed, 23 insertions, 0 deletions
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...|