Motorola CPU32 Reference Manual page 111

CMP2
Instruction Fields:
Size field — Specifies the size of the operation.
00 — Byte operation
01 — Word operation
10 — Long operation
Effective Address field — Specifies the location of the bounds pair. Only control
addressing modes are allowed as shown:
Addressing Mode
Dn
An
(An)
(An) +
– (An)
(d , An)
16
(d , An, Xn)
8
(bd, An, Xn)
D/A field — Specifies whether an address register or data register is compared.
0 — Data register.
1 — Address register.
Register field — Specifies the address or data register that contains the value to be
checked.
CPU32
REFERENCE MANUAL
Compare Register Against Bounds
Mode Register
— —
— —
010 Reg. number: An
— —
— —
101 Reg. number: An
110 Reg. number: An
110 Reg. number: An
INSTRUCTION SET
Addressing Mode Mode
(xxx).W 111
(xxx).L 111
#〈data〉 —
(d , PC)
111
16
(d , PC, Xn)
111
8
(bd, PC, Xn) 111
CMP2
Register
000
001
—
010
011
011
MOTOROLA
4-63