參數(shù)資料
型號: ARM610
廠商: Zarlink Semiconductor Inc.
英文描述: General purpose 32-bit microprocessor
中文描述: 通用32位微處理器
文件頁數(shù): 37/173頁
文件大?。?/td> 897K
代理商: ARM610
Instruction Set - Data processing
ARM610 Data Sheet
4-9
O
4.4
Data
Processing
The data processing instruction is only executed if the condition is true. The conditions
are defined in
·
Table 4-2: Condition code summary
on page 4-6.
The instruction encoding is shown in
·
Figure 4-3: Data processing instructions
below.
31
28 27
26
25
24
21
20 19
16 15
12 11
0
Cond
00
I
OpCode
S
Rn
Rd
Operand 2
Destination register
1st operand register
Set condition codes
0 = do not alter condition codes
1 = set condition codes
Operation Code
0000 = AND-Rd:=Op1 AND Op2
0001 = EOR-Rd:=Op1 EOR Op2
0010 = SUB -Rd:=Op1 - Op2
0011 = RSB -Rd:=Op2 - Op1
0100 = ADD-Rd:=Op1 + Op2
0101 = ADC-Rd:=Op1 + Op2 + C
0110 = SBC -Rd:=Op1 - Op2 + C - 1
0111 = RSC-Rd:=Op2 - Op1 + C - 1
1000 = TST -set condition codes on Op1 AND Op2
1001 = TEQ -set condition codes on Op1 EOR Op2
1010 = CMP-set condition codes on Op1 - Op2
1011 = CMN-set condition codes on Op1 + Op2
1100 = ORR-Rd:=Op1 OR Op2
1101 = MOV-Rd:=Op2
1110 = BIC -Rd:=Op1 AND NOT Op2
1111 = MVN-Rd:=NOT Op2
Immediate Operand
0 = operand 2 is a register
11
4
3
0
Shift
Rm
shift applied to Rm
1 = operand 2 is an immediate value
2nd operand register
11
8
7
0
Rotate
lmm
shift applied to lmm
Unsigned 8-bit immediate value
Condition field
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