MC68LC040RC25A Datasheet, PDF (310/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual

Freescale Semiconductor, Inc.
10.6 INTEGER UNIT INSTRUCTION TIMINGS (Continued)
CMPA.L
Addressing
Mode
<ea>
Calculate
Execute
Dn
1
1
An
1
1
(An)
1
1
(An)+
2
–(An)
2
(d _16,An)
2
(d _16,PC)
3
(xxx).W, (xxx).L
1
1L + 1
1L + 1
1L + 1
2L + 1
1
#<xxx>
1
1
(d _8,An,Xn)
3
3
(d _8,PC,Xn)
5
(BR,Xn)
6
(bd,BR,Xn)
7
([bd,BR,Xn])
9
([bd,BR,Xn],od)
10
([bd,BR],Xn)
10
([bd,BR],Xn,od)
11
*Times listed are typical.
1L + 4
1L + 5
1L + 6
1L + 8
1L + 9
3L + 7
3L + 8
CMPI
<ea>
Calculate
Execute
1
1
—
—
1
1
2
1L + 1
2
1L + 1
2
1L + 1
3
2L + 1
2
1L + 1
—
—
3
3
5
2L + 4
6
2L + 5
7
2L + 6
9
2L + 8
10
2L + 9
10
4L + 7
11
4L + 8
CMP2 ^*
<ea>
Calculate
Execute
—
—
—
—
13
2L + 11
0
0
0
0
13
2L + 11
14
3L + 11
13
2L + 11
—
—
15
1L + 14
16
2L + 14
17
2L + 15
18
2L + 16
21
2L + 19
22
2L + 20
22
4L + 18
23
4L + 19
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10-19