+{"cp0bcbusy",2, one (0176300), one (01777770), "BW", mcfisa_a},
+{"cp1bcbusy",2, one (0177300), one (01777770), "BW", mcfisa_a},
+{"cp0nop", 4, two (0176000,0), two (01777477,0170777), "jE", mcfisa_a},
+{"cp1nop", 4, two (0177000,0), two (01777477,0170777), "jE", mcfisa_a},
+/* These all have 2 opcode words, but no fixed bits in the second
+ word. We use a leading ' ' in the args string to indicate the
+ extra opcode word. */
+{"cp0ldb", 6, one (0176000), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp1ldb", 6, one (0177000), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp0ldw", 6, one (0176100), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp1ldw", 6, one (0177100), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp0ldl", 6, one (0176200), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp1ldl", 6, one (0177200), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp0ld", 6, one (0176200), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp1ld", 6, one (0177200), one (01777700), ".pwR1jEK3", mcfisa_a},
+{"cp0stb", 6, one (0176400), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp1stb", 6, one (0177400), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp0stw", 6, one (0176500), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp1stw", 6, one (0177500), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp0stl", 6, one (0176600), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp1stl", 6, one (0177600), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp0st", 6, one (0176600), one (01777700), ".R1pwjEK3", mcfisa_a},
+{"cp1st", 6, one (0177600), one (01777700), ".R1pwjEK3", mcfisa_a},
+