參數(shù)資料
型號: KU386
廠商: Intel Corp.
英文描述: SX MICROPROCESSOR
中文描述: SX微處理器
文件頁數(shù): 83/102頁
文件大?。?/td> 1268K
代理商: KU386
Intel386
TM
SX MICROPROCESSOR
Table 9-1. Instruction Set Clock Count Summary
(Continued)
CLOCK COUNT
NOTES
Real
Address
Mode or
Virtual
8086
Mode
Real
Address
Mode or
Virtual
8086
Mode
INSTRUCTION
FORMAT
Protected
Virtual
Address
Mode
Protected
Virtual
Address
Mode
ARITHMETIC
(Continued)
Register from Memory
0 0 1 0 1 0 0 w mod reg
r/m
7
**
7
**
b
h
Memory from Register
0 0 1 0 1 0 1 w mod reg
r/m
6
*
6
*
b
h
Immediate from Register/Memory
1 0 0 0 0 0 s w mod 1 0 1
r/m immediate data
2/7
**
2/7
**
b
h
Immediate from Accumulator (short form)
0 0 1 0 1 1 0 w
immediate data
2
2
SBB
e
Subtract with Borrow
Register from Register
0 0 0 1 1 0 d w mod reg
r/m
2
2
Register from Memory
0 0 0 1 1 0 0 w mod reg
r/m
7
**
7
**
b
h
Memory from Register
0 0 0 1 1 0 1 w mod reg
r/m
6
*
6
*
b
h
Immediate from Register/Memory
1 0 0 0 0 0 s w mod 0 1 1
r/m immediate data
2/7
**
2/7
**
b
h
Immediate from Accumulator (short form)
0 0 0 1 1 1 0 w
immediate data
2
2
DEC
e
Decrement
Register/Memory
1 1 1 1 1 1 1 w reg 0 0 1
r/m
2/6
2/6
b
h
Register (short form)
0 1 0 0 1
reg
2
2
CMP
e
Compare
Register with Register
0 0 1 1 1 0 d w mod reg
r/m
2
2
Memory with Register
0 0 1 1 1 0 0 w mod reg
r/m
5
*
5
*
b
h
Register with Memory
0 0 1 1 1 0 1 w mod reg
r/m
6
*
6
*
b
h
Immediate with Register/Memory
1 0 0 0 0 0 s w mod 1 1 1
r/m immediate data
2/5
*
2/5
*
b
h
Immediate with Accumulator (short form)
0 0 1 1 1 1 0 w
immediate data
2
2
NEG
e
Change Sign
1 1 1 1 0 1 1 w mod 0 1 1
r/m
2/6
*
2/6
*
b
h
AAA
e
ASCII Adjust for Add
0 0 1 1 0 1 1 1
4
4
AAS
e
ASCII Adjust for Subtract
0 0 1 1 1 1 1 1
4
4
DAA
e
Decimal Adjust for Add
0 0 1 0 0 1 1 1
4
4
DAS
e
Decimal Adjust for Subtract
0 0 1 0 1 1 1 1
4
4
MUL
e
Multiply (unsigned)
Accumulator with Register/Memory
1 1 1 1 0 1 1 w mod 1 0 0
r/m
Multiplier-Byte
12–17/15–20
*
12–17/15–20
*
12–25/15–28
*
12–25/15–28
*
12–41/17–46
*
12–41/17–46
*
b, d
b, d
b, d
d, h
d, h
d, h
-Word
-Doubleword
IMUL
e
Integer Multiply (signed)
Accumulator with Register/Memory
1 1 1 1 0 1 1 w mod 1 0 1
r/m
Multiplier-Byte
12–17/15–20
*
12–17/15–20
*
12–25/15–28
*
12–25/15–28
*
12–41/17–46
*
12–41/17–46
*
b, d
b, d
b, d
d, h
d, h
d, h
-Word
-Doubleword
Register with Register/Memory
0 0 0 0 1 1 1 1
1 0 1 0 1 1 1 1 mod reg
r/m
Multiplier-Byte
12–17/15–20
*
12–17/15–20
*
12–25/15–28
*
12–25/15–28
*
12–41/17–46
*
12–41/17–46
*
b, d
b, d
b, d
d, h
d, h
d, h
-Word
-Doubleword
Register/Memory with Immediate to Register
0 1 1 0 1 0 s 1 mod reg
r/m immediate data
-Word
-Doubleword
13–26
13–42
13–26/14–27
13–42/16–45
b, d
b, d
d, h
d, h
83
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