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10-14 M68040 USER’S MANUAL MOTOROLA
10.6 INTEGER UNIT INSTRUCTION TIMINGS (Continued)
ADDQ, SUBQ ASL ASR, LSL, LSR
Addressing
Mode
<ea>
Calculate Execute <ea>
Calculate Execute <ea>
Calculate Execute
Dn 1113/4
*
1 2/3 *
An 1 1 ————
(An) 111312
(An)+ 2 1L + 11312
–(An) 2 1L + 11312
(d 16,An) 2 1L + 11312
(d 16,PC) ——————
(xxx).W, (xxx).L 111312
#<xxx> ——————
(d 8,An,Xn) 333534
(d 8,PC,Xn) ——————
(BR,Xn) 7 1L + 6 7 1L + 8 7 1L + 7
(bd,BR,Xn) 8 1L + 7 8 1L + 9 8 1L + 8
([bd,BR,Xn]) 10 1L + 9 10 1L + 11 10 1L + 10
([bd,BR,Xn],od) 11 1L + 11 11 1L + 12 11 1L + 11
([bd,BR],Xn) 11 3L + 8 11 3L + 10 11 3L + 9
([bd,BR],Xn,od) 12 3L + 10 12 3L + 11 12 3L + 10
*Immediate count specified for shift count/shift count specified in register, respectively.
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