S3C44B0X Samsung, S3C44B0X Datasheet - Page 122
Manufacturer Part Number
Specifications of S3C44B0X
S3C2400X01 RISC MICROPROCESSOR
FORMAT 1: MOVE SHIFTED REGISTER
These instructions move a shifted value between Lo registers. The THUMB assembler syntax is shown in
All instructions in this group set the CPSR condition codes.
LSL Rd, Rs, #Offset5
LSR Rd, Rs, #Offset5
ASR Rd, Rs, #Offset5
[2:0] Destination Register
[5:3] Source Register
[10:6] Immediate Vale
0 = LSL
1 = LSR
2 = ASR
Figure 4-2. Format 1
Table 4-2. Summary of Format 1 Instructions
MOVS Rd, Rs, LSL #Offset5
MOVS Rd, Rs, LSR #Offset5
MOVS Rd, Rs, ASR #Offset5 Perform arithmetic shift right on Rs
THUMB INSTRUCTION SET
Shift Rs left by a 5-bit immediate
value and store the result in Rd.
Perform logical shift right on Rs by a
5-bit immediate value and store the
result in Rd.
by a 5-bit immediate value and store
the result in Rd.