ORR - Or (logical)ORR - Or (logical)ORR[condition][S] dest, op1, addr_mode
where:
|
condition |
One of 16 conditions. Refer to Condition Code Status. |
|
S |
update condition code flag (bit[20]) |
|
dest |
destination register |
|
op1 |
register containing the first operand |
|
addr_mode |
Addressing Mode 1: Data-Processing Operands |
The ORR instruction performs the inclusive 'or' on op1 and addr_mode . The result is stored in dest . The condition needs to be a valid value; else the instruction is rendered an NOP.
|
N |
Z |
C |
V |
Q |
S |
I |
F |
T |
|
TM |
TM |
TM |
T |
|
T |
T |
|
|
|
31 |
|
28 |
27 |
26 |
25 |
24 |
23 |
22 |
21 |
20 |
19 |
|
16 |
15 |
|
12 |
11 |
|
0 |
|
condition |
0 |
0 |
I |
1 |
1 |
0 |
0 |
S |
op1 |
dest |
addr_mode |
||||||||
1 ;@.text
2
3 ;@.globl funcorr
4
5 ;@.align 0
6
7 ;@ * * * ORR (Adressing Mode 1) * * *
8
9
10 AREA example, CODE, READONLY
11
12 @ Select SPSR - set bit 22 to 1
13 00000000 E14F1000 MRS R1, SPSR
14 00000004 E3811980 ORR R1, R1, #0x200000
15
16 @ Select flag field mask bit
17 00000008 E360F001 MSR SPSR_F, #1
18
19 END