Motorola CPU32 Reference Manual page 121

•
CMP2 Compare Register Against Bounds
Instruction Fields:
Size field - Specifies the size of the operation.
00 - Byte operation
01 - Word operation
10 - Long operation
CMP2
Effective Address field - Specifies the location of the bounds pair. Only control addressing
modes are allowed as shown:
Addressing Mode Mode Register Addressing Mode Mode
Dn
- -
(xxx).w
111
An
- -
(xxx).L
111
(An)
010
Reg. number: An
#(data)
-
(An) +
- -
-(An)
- -
(d16. An) 101 Reg. number: An (d16. PC)
111
(dS. An. Xn)
110 Reg. number: An
(d8. PC. Xn)
111
(bd. An. Xn)
110
Reg. number: An (bd. PC. Xn)
111
D/A field - Specifies whether an address register or data register is compared.
o -
Data register.
1 - Address register.
Register
000
001
-
010
011
011
Register field - Specifies the address or data register that contains the value to be checked.
MOTOROLA
4-68
INSTRUCTION SET
CPU32 REFERENCE MANUAL