10.7 Immediate Instruction Execution Times - Motorola M68060 User Manual

10.7 IMMEDIATE INSTRUCTION EXECUTION TIMES

Table 10-10 shows the number of clock cycles required for execution of the immediate
instructions, including completion of the operation and storing of the result. The number of
operand read and write cycles is shown in parentheses (r/w).
Table 10-10. Immediate Instruction Execution Times
Instruction Size
ADDI Byte, Word
" Long
ADDQ Byte, Word
" Long
ANDI Byte, Word
" Long
CMPI Byte, Word
" Long
EORI Byte, Word
" Long
MOVEQ Long
ORI Byte, Word
" Long
SUBI Byte, Word
" Long
SUBQ Byte, Word
" Long
1
Add 2(1/0) cycles to the (bd,An,Xi*SF) time for a memory indirect address.
MOTOROLA
(An)
Dn An (An)
+
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(0/ 1(1/ 1(1/
0) 0) 1) 1)
1(0/ 1(0/ 1(1/ 1(1/
0) 0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 0) 0)
1(0/ 1(1/ 1(1/
—
0) 0) 0)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/
— — —
0)
1(0/
1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(1/ 1(1/
—
0) 1) 1)
1(0/ 1(0/ 1(1/ 1(1/
0) 0) 1) 1)
1(0/ 1(0/ 1(1/ 1(1/
0) 0) 1) 1)
M68060 USER'S MANUAL
Destination
–(An) (d16,An) (d8,An,Xi*SF) (bd,An,Xi*SF)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
1(1/1) 1(1/1)
1)
1(1/
1(1/1) 1(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/0) 2(1/0)
0)
1(1/
2(1/0) 2(1/0)
0)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
— — —
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
2(1/1) 2(1/1)
1)
1(1/
1(1/1) 1(1/1)
1)
1(1/
1(1/1) 1(1/1)
1)
Instruction Execution Timing
1
(xxx).WL
3(1/1) 2(1/1)
3(1/1) 2(1/1)
2(1/1) 1(1/1)
2(1/1) 1(1/1)
3(1/1) 2(1/1)
3(1/1) 2(1/1)
3(1/0) 2(1/0)
3(1/0) 2(1/0)
3(1/1) 2(1/1)
3(1/1) 2(1/1)
—
3(1/1) 2(1/1)
3(1/1) 2(1/1)
3(1/1) 2(1/1)
3(1/1) 2(1/1)
2(1/1) 1(1/1)
2(1/1) 1(1/1)
—
10-17