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INSTRUCTION SET S3C8275X/F8275X/C8278X/F8278X/C8274X/F8274X
6-10
Table 6-5. Opcode Quick Reference
OPCODE MAP
LOWER NIBBLE (HEX)
−
0 1 2 3 4 5 6 7
U
0
DEC
R1
DEC
IR1
ADD
r1,r2
ADD
r1,Ir2
ADD
R2,R1
ADD
IR2,R1
ADD
R1,IM
BOR
r0–Rb
P
1
RLC
R1
RLC
IR1
ADC
r1,r2
ADC
r1,Ir2
ADC
R2,R1
ADC
IR2,R1
ADC
R1,IM
BCP
r1.b, R2
P
2
INC
R1
INC
IR1
SUB
r1,r2
SUB
r1,Ir2
SUB
R2,R1
SUB
IR2,R1
SUB
R1,IM
BXOR
r0–Rb
E
3
JP
IRR1
SRP/0/1
IM
SBC
r1,r2
SBC
r1,Ir2
SBC
R2,R1
SBC
IR2,R1
SBC
R1,IM
BTJR
r2.b, RA
R
4
DA
R1
DA
IR1
OR
r1,r2
OR
r1,Ir2
OR
R2,R1
OR
IR2,R1
OR
R1,IM
LDB
r0–Rb
5
POP
R1
POP
IR1
AND
r1,r2
AND
r1,Ir2
AND
R2,R1
AND
IR2,R1
AND
R1,IM
BITC
r1.b
N
6
COM
R1
COM
IR1
TCM
r1,r2
TCM
r1,Ir2
TCM
R2,R1
TCM
IR2,R1
TCM
R1,IM
BAND
r0–Rb
I
7
PUSH
R2
PUSH
IR2
TM
r1,r2
TM
r1,Ir2
TM
R2,R1
TM
IR2,R1
TM
R1,IM
BIT
r1.b
B
8
DECW
RR1
DECW
IR1
PUSHUD
IR1,R2
PUSHUI
IR1,R2
MULT
R2,RR1
MULT
IR2,RR1
MULT
IM,RR1
LD
r1, x, r2
B
9
RL
R1
RL
IR1
POPUD
IR2,R1
POPUI
IR2,R1
DIV
R2,RR1
DIV
IR2,RR1
DIV
IM,RR1
LD
r2, x, r1
L
A
INCW
RR1
INCW
IR1
CP
r1,r2
CP
r1,Ir2
CP
R2,R1
CP
IR2,R1
CP
R1,IM
LDC
r1, Irr2, xL
E
B
CLR
R1
CLR
IR1
XOR
r1,r2
XOR
r1,Ir2
XOR
R2,R1
XOR
IR2,R1
XOR
R1,IM
LDC
r2, Irr2, xL
C
RRC
R1
RRC
IR1
CPIJE
Ir,r2,RA
LDC
r1,Irr2
LDW
RR2,RR1
LDW
IR2,RR1
LDW
RR1,IML
LD
r1, Ir2
H
D
SRA
R1
SRA
IR1
CPIJNE
Irr,r2,RA
LDC
r2,Irr1
CALL
IA1
LD
IR1,IM
LD
Ir1, r2
E
E
RR
R1
RR
IR1
LDCD
r1,Irr2
LDCI
r1,Irr2
LD
R2,R1
LD
R2,IR1
LD
R1,IM
LDC
r1, Irr2, xs
X
F
SWAP
R1
SWAP
IR1
LDCPD
r2,Irr1
LDCPI
r2,Irr1
CALL
IRR1
LD
IR2,R1
CALL
DA1
LDC
r2, Irr1, xs