s3c2410a Samsung Semiconductor, Inc., s3c2410a Datasheet - Page 148

• Manufacturer Part Number: s3c2410a
• Description: 16/32-bit Risc Arm Microprocessor
• Manufacturer: Samsung Semiconductor, Inc.

THUMB INSTRUCTION SET
FORMAT SUMMARY
The THUMB instruction set formats are shown in the following figure.
4-2
10
11
12
13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
15 14 13 12 11 10
15 14 13 12 11 10
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
0
0
1
0
0
0
0
0
1
0
0
1
1
1
0
0
0
1
1
1
B
1
0
0
0
1
1
0
1
0 SP
1
1
0
1
1
0
1
1
Op
Op
H
H
1
0
0
1
L
L
L
L
0
L
L
1
0
B
S
0
1
0
1
1
Figure 4-1. THUMB Instruction Set Formats
I
Cond
Op
Rd
Rd
Rd
Rd
Rb
9
0
1
0
0
1
9
Offset5
Op
Offset5
Offset5
R
8
0
1
8
Rn/offset3
Op
H1 H2
Ro
Ro
S
7
7
6
6
Offset11
Offset
5
5
Rs/Hs
Softset8
Offset8
Rb
Rb
Rb
Rb
Rs
Rs
Rs
Value8
Word8
Word8
Word8
4
4
Rlist
Rlist
SWord7
3
3
2
2
Rd/Hd
Rd
Rd
Rd
Rd
Rd
Rd
Rd
1
1
0
0
Move Shifted register
Add/subtract
Move/compare/add/
subtract immediate
ALU operations
Hi register operations
/branch exchange
PC-relative load
Load/store with register
offset
Load/store sign-extended
byte/halfword
Load/store with immediate
offset
Load/store halfword
SP-relative load/store
Load address
Add offset to stack pointer
Push/pop register
Multiple load/store
Conditional branch
Software interrupt
Unconditional branch
Long branch with link
S3C2410A