mcf5407 Freescale Semiconductor, Inc, mcf5407 Datasheet - Page 110

• Manufacturer Part Number: mcf5407
• Description: Mcf5407 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

ColdFire Instruction Set Architecture Enhancements
MOVE
Operation:
Assembler Syntax: MOVE <ea>y, <ea>x
Attributes:
Description: Moves the data at the source to the destination location and sets the condition
codes according to the data. The size of the operation may be specified as byte, word, or
longword.
Condition Codes:
Instruction fields:
2-44
Instruction
Format:
—
X
• Size field—Specifies the size of the operand to be moved:
• Destination effective address field—Specifies destination location; the table below
• Source effective address field—Specifies source operand; the table below lists
Addressing Mode
01—
11—
10—
lists possible data alterable addressing modes. The restrictions on combinations of
source and destination addressing modes are listed in the table at the bottom of the
next page.
possible addressing modes. The ColdFire MOVE instruction has restrictions on
combinations of source and destination addressing modes. The table at the end of
this instruction description outlines the restrictions.
N
∗
(d
(Ax) +
– (Ax)
(Ax)
16
Dx
Ax
,Ax)
Z
∗
15
0
14
0
V
0
Source → Destination
Size = byte, word, long
Mode
000
010
011
100
101
13
—
SIZE
C
0
Move Data from Source to Destination
12
reg. number:Dx
reg. number:Ax
reg. number:Ax
reg. number:Ax
reg. number:Ax
X Not affected
N Set if the result is negative; cleared otherwise
Z Set if the result is zero; cleared otherwise
V Always cleared
C Always cleared
Register
11
MCF5407 User’s Manual
REGISTER
—
10
DESTINATION
9
byte operation
word operation
long operation
Addressing Mode
8
MODE
(d
(d
(d
#<data>
(xxx).W
(xxx).L
8
8
16
7
,PC,Xi)
,Ax,Xi)
,PC)
6
5
Mode
MODE
110
111
111
—
—
—
4
SOURCE
reg. number:Ax
3
Register
MOVE
000
001
2
—
—
—
REGISTER
1
0