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MC68LC040RC25A Datasheet, PDF (305/442 Pages) Freescale Semiconductor, Inc – M68040 Users Manual
Freescale Semiconductor, Inc.
10.6 INTEGER UNIT INSTRUCTION TIMINGS (Continued)
ADDQ, SUBQ
ASL
ASR, LSL, LSR
Addressing
Mode
Dn
<ea>
Calculate
1
Execute
1
<ea>
Calculate
1
Execute
3/4 *
<ea>
Calculate
1
Execute
2/3 *
An
1
1
—
—
—
—
(An)
1
1
1
3
1
2
(An)+
2
1L + 1
1
3
1
2
–(An)
2
1L + 1
1
3
1
2
(d 16,An)
2
1L + 1
1
3
1
2
(d 16,PC)
—
—
—
—
—
—
(xxx).W, (xxx).L
1
1
1
3
1
2
#<xxx>
—
—
—
—
—
—
(d 8,An,Xn)
3
3
3
5
3
4
(d 8,PC,Xn)
—
—
—
—
—
(BR,Xn)
7
1L + 6
7
1L + 8
7
(bd,BR,Xn)
8
1L + 7
8
1L + 9
8
([bd,BR,Xn])
10
1L + 9
10
1L + 11
10
([bd,BR,Xn],od)
11
1L + 11
11
1L + 12
11
([bd,BR],Xn)
11
3L + 8
11
3L + 10
11
([bd,BR],Xn,od)
12
3L + 10
12
3L + 11
12
*Immediate count specified for shift count/shift count specified in register, respectively.
—
1L + 7
1L + 8
1L + 10
1L + 11
3L + 9
3L + 10
10-14
M68040 USER’S MANUAL
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