Loading...
Instruction Execution Timing
MOTOROLA M68060 USER’S MANUAL 10-17
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).
1 Add 2(1/0) cycles to the (bd,An,Xi*SF) time for a memory indirect address.
Table 10-10. Immediate Instruction Execution Times
Instruction Size
Destination
Dn An (An) (An)
+–(An) (d16,An) (d8,An,Xi*SF) (bd,An,Xi*SF)1(xxx).WL
ADDI Byte, Word 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
Long 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
ADDQ Byte, Word 1(0/
0) 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 1(1/1) 1(1/1) 2(1/1) 1(1/1)
Long 1(0/
0) 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 1(1/1) 1(1/1) 2(1/1) 1(1/1)
ANDI Byte, Word 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
Long 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
CMPI Byte, Word 1(0/
0) 1(1/
0) 1(1/
0) 1(1/
0) 2(1/0) 2(1/0) 3(1/0) 2(1/0)
Long 1(0/
0) 1(1/
0) 1(1/
0) 1(1/
0) 2(1/0) 2(1/0) 3(1/0) 2(1/0)
EORI Byte, Word 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
Long 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
MOVEQ Long 1(0/
0) ———— —
ORI Byte, Word 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
Long 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
SUBI Byte, Word 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
Long 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 2(1/1) 2(1/1) 3(1/1) 2(1/1)
SUBQ Byte, Word 1(0/
0) 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 1(1/1) 1(1/1) 2(1/1) 1(1/1)
Long 1(0/
0) 1(0/
0) 1(1/
1) 1(1/
1) 1(1/
1) 1(1/1) 1(1/1) 2(1/1) 1(1/1)
Loading...
Terms of Use | Privacy Policy | DMCA Policy
2006-2020 Rsmanuals.com