s3c4510b Samsung Semiconductor, Inc., s3c4510b Datasheet - Page 113

• Manufacturer Part Number: s3c4510b
• Description: 16/32-bit Risc Microcontroller
• Manufacturer: Samsung Semiconductor, Inc.

S3C4510B
FORMAT 4: ALU OPERATIONS
OPERATION
The following instructions perform ALU operations on a Lo register pair.
0000 AND Rd, Rs
0001 EOR Rd, Rs
0010 LSL Rd, Rs
0011 LSR Rd, Rs
0100 ASR Rd, Rs
0101 ADC Rd, Rs
0110 SBC Rd, Rs
0111 ROR Rd, Rs
1000 TST Rd, Rs
1001 NEG Rd, Rs
1010 CMP Rd, Rs
1011 CMN Rd, Rs
1100 ORR Rd, Rs
1101 MUL Rd, Rs
1110 BIC Rd, Rs
1111 MVN Rd, Rs
OP
15
0
THUMB Assembler
14
0
13
0
All instructions in this group set the CPSR condition codes
12
0
Table 3-11. Summary of Format 4 Instructions
11
ANDS Rd, Rd, Rs
EORS Rd, Rd, Rs
MOVS Rd, Rd, LSL Rs
MOVS Rd, Rd, LSR Rs
MOVS Rd, Rd, ASR Rs
ADCS Rd, Rd, Rs
SBCS Rd, Rd, Rs
MOVS Rd, Rd, ROR Rs
TST Rd, Rs
RSBS Rd, Rs, #0
CMP Rd, Rs
CMN Rd, Rs
ORRS Rd, Rd, Rs
MULS Rd, Rs, Rd
BICS Rd, Rd, Rs
MVNS Rd, Rs
0
[2:0] Source/Destination Register
[5:3] Source Register 2
[9:6] Opcode
10
0
ARM Equivalent
Figure 3-33. Format 4
9
NOTE
Op
6
Rd: = Rd AND Rs
Rd: = Rd EOR Rs
Rd : = Rd << Rs
Rd : = Rd >> Rs
Rd : = Rd ASR Rs
Rd : = Rd + Rs + C-bit
Rd : = Rd - Rs - NOT C-bit
Rd : = Rd ROR Rs
Set condition codes on Rd AND Rs
Rd = - Rs
Set condition codes on Rd - Rs
Set condition codes on Rd + Rs
Rd: = Rd OR Rs
Rd: = Rs * Rd
Rd: = Rd AND NOT Rs
Rd: = NOT Rs
5
Rs
3
Action
2
INSTRUCTION SET
Rd
0
3-71