(movqi): Use moveq if possible.

From-SVN: r11138

gcc/config/m68k/m68k.md

@@ -1071,6 +1071,17 @@
 	  return \"st %0\";
 	}
     }
+  if (GET_CODE (operands[1]) == CONST_INT
+      && DATA_REG_P (operands[0])
+      && INTVAL (operands[1]) < 128
+      && INTVAL (operands[1]) >= -128)
+    {
+#if defined(MOTOROLA) && !defined(CRDS)
+      return \"moveq%.l %1,%0\";
+#else
+      return \"moveq %1,%0\";
+#endif
+    }
   if (GET_CODE (operands[1]) != CONST_INT && CONSTANT_P (operands[1]))
     return \"move%.l %1,%0\";
   if (ADDRESS_REG_P (operands[0]) || ADDRESS_REG_P (operands[1]))