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Table A.4
Number of Cycles per Instruction
Instruction Mnemonic
ADD
ADD.B #xx:8, Rd
ADD.B Rs, Rd
ADD.W #xx:16, Rd
ADD.W Rs, Rd
ADD.L #xx:32, Erd
ADD.L ERs, ERd
ADDS
ADDS #1/2/4, ERd
ADDX
ADDX #xx:8, Rd
ADDX Rs, Rd
AND
AND.B #xx:8, Rd
AND.B Rs, Rd
AND.W #xx:16, Rd
AND.W Rs, Rd
AND.L #xx:32, Erd
AND.L ERs, ERd
ANDC
ANDC #xx:8, CCR
BAND
BAND #xx:3, Rd
BAND #xx:3, @
BAND #xx:3, @aa:8
BCC
BRA d:8 (BT d:8)
BRN d:8 (BF d:8)
BHI d:8
BLS d:8
BCC d:8 (BHS d:8)
BCS d:8 (BLO d:8)
BNE d:8
BEQ d:8
BVC d:8
BVS d:8
BPL d:8
BMI d:8
BGE d:8
BLT d:8
BGT d:8
BLE d:8
Instruction
Branch
Fetch
Addr. Read
I
J
1
1
2
1
3
1
1
1
1
1
1
2
1
3
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Stack
Byte Data
Operation
Access
K
L
1
1
Word Data
Internal
Access
Operation
M
N
629
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