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MOTOROLA
M68060 USER’S MANUAL
10-15
each memory indirect address to the numbers in Table 10-6 and Table 10-7.The execution
times for the MOVE16 instruction are shown in Table 10-8.
1
These execution times assume cache misses for both read and write MOVE16
accesses. Execution times are 11(1/1) if the read access hits in the operand data
cache. Note, for this instruction the operand read/write refers to a line-sized transfer.
Table 10-6. Move Byte and Word Execution Times
Source
Destination
(d16,An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
Dn
1(0/0)
1(0/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(0/0)
An
1(0/0)
1(0/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(0/0)
(An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
(An)+
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
–(An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
(d8,An,Xi
SF)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
(bd,An,Xi
SF)
2(0/1)
2(0/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1)
3(0/1)
(xxx).WL
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
Dn
An
(An)
(An)+
–(An)
(d16,An)
(d8,An,Xi
SF)
(bd,An,Xi
SF)
(xxx).W
(xxx).L
(d16,PC)
(d8,PC,Xi
SF)
(bd,PC,Xi
SF)
#<data>
Table 10-7. Move Long Execution Times
Source
Destination
(d16,An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
Dn
1(0/0)
1(0/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(0/0)
An
1(0/0)
1(0/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(1/0)
1(1/0)
1(1/0)
1(1/0)
2(1/0)
1(0/0)
(An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
(An)+
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
–(An)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
1(0/1)
(d8,An,Xi
SF)
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
(bd,An,Xi
SF)
2(0/1)
2(0/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1)
3(1/1)
3(1/1)
3(1/1)
3(1/1)
4(1/1)
3(0/1)
(xxx).WL
1(0/1)
1(0/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(1/1)
2(1/1)
2(1/1)
2(1/1)
3(1/1)
2(0/1)
Dn
An
(An)
(An)+
–(An)
(d16,An)
(d8,An,Xi
SF)
(bd,An,Xi
SF)
(xxx).W
(xxx).L
(d16,PC)
(d8,PC,Xi
SF)
(bd,PC,Xi
SF)
#<data>
Table 10-8. MOVE16 Execution Times
Source
Destination
(Ax)+
—
18(1/1)
1
18(1/1)
1
(Ax)
—
(xxx).L
18(1/1)
1
18(1/1)
1
—
(Ay)
(Ay)+
—
(xxx).L
18(1/1)
1