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MOTOROLA M68040 USER’S MANUAL 10-13
10.6 INTEGER UNIT INSTRUCTION TIMINGS
ADD, AND, EOR, OR,
SUB, TST ADDA ADDI, ANDI, EORI,
ORI, SUBI
Addressing
Mode
<ea>
Calculate Execute <ea>
Calculate Execute <ea>
Calculate Execute
Dn 111211
An 1111——
(An) 111211
(An)+ 1 1 2 1L + 2 2 1L + 1
–(An) 1 1 2 1L + 2 2 1L + 1
(d 16,An) 1 1 2 1L + 2 2 1L + 1
(d 16,PC) 3 2L + 1 3 2L + 2
(xxx).W, (xxx).L 111221
L
+ 1
#<xxx> 1111——
(d 8,An,Xn) 334533
(d 8,PC,Xn) 5 1L + 4 5 1L + 5
(BR,Xn) 6 1L + 5 6 1L + 6 7 1L + 6
(bd,BR,Xn) 7 1L + 6 7 1L + 7 8 1L + 7
([bd,BR,Xn]) 10 1L + 9 10 1L + 10 10 1L + 10
([bd,BR,Xn],od) 11 1L + 11 11 1L + 12 11 1L + 11
([bd,BR],Xn) 11 3L + 8 11 3L + 9 11 3L + 9
([bd,BR],Xn,od) 12 3L + 10 12 3L + 11 12 3L + 10
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