+
+static unsigned long
+insert_d8_7 (insn, value, errmsg)
+ unsigned long insn;
+ long value;
+ const char **errmsg;
+{
+ if (value > 0xff || value < 0)
+ *errmsg = "short load/store half value out of range";
+
+ if ((value % 2) != 0)
+ *errmsg = "short load/store half at odd offset";
+
+ value >>= 1;
+
+ return (insn | (value & 0x7f));
+}
+
+static long
+extract_d8_7 (insn, invalid)
+ unsigned long insn;
+ int *invalid;
+{
+ int ret = (insn & 0x7f);
+
+ return ret << 1;
+}
+
+static unsigned long
+insert_d8_6 (insn, value, errmsg)
+ unsigned long insn;
+ long value;
+ const char **errmsg;
+{
+ if (value > 0xff || value < 0)
+ *errmsg = "short load/store word value out of range";
+
+ if ((value % 4) != 0)
+ *errmsg = "short load/store word at odd offset";
+
+ value >>= 1;
+
+ return (insn | (value & 0x7e));
+}
+
+static long
+extract_d8_6 (insn, invalid)
+ unsigned long insn;
+ int *invalid;
+{
+ int ret = (insn & 0x7e);
+
+ return ret << 1;
+}