Table of Contents
Advertisement
MOVE
from CCR
Move from the
Condition Code Register
Operation:
CGR
=> Destination
Assembler
Syntax:
Attributes:
MOVE CCR, (ea)
Size
=
(Word)
MOVE
from CCR
Description:
Moves the condition code bits (zero extended to word size) to the destination location.
Unimplemented bits are read as zeros.
Condition Codes:
Not affected.
Instruction Format:
15
14
13
12
11
10
9
8
7
6
5
4
3
2
o
EFFECTIVE ADDRESS
0
1
a
a
0
0
1
a
1
1
I
MODE
REGISTER
Instruction Fields:
Effective Address field -
Specifies the destination location. Only data alterable addressing
modes are allowed as shown:
Addressing Mode
Mode
Register
Addressing Mode Mode
Register
Dn
000
Reg. number: Dn
(xxx).W
111
000
An
-
-
(xxx).L
111
001
(An)
010
Reg. number: An
#(data)
-
-
(An)
+
011
Reg. number: An
-(An)
100
Reg. number: An
(d16, An)
101
Reg. number: An
(d16, PC)
-
-
(dS, An, Xn)
110
Reg. number: An
(da, PC, Xn)
-
-
(bd, An, Xn)
110
Reg. number: An
(bd, PC, Xn)
-
-
NOTE
MOVE from CGR is a word operation. ANDI, ORI, and EaRl to CGR are byte
operations.
GPU32 REFERENCE MANUAL
INSTRUCTION SET
MOTOROLA
4-97
III
Advertisement
Table of Contents
