dsPIC30F1010/202X
DS70178C-page 222
Preliminary
2006 Microchip Technology Inc.
TABLE 19-2:
INSTRUCTION SET OVERVIEW
Base
Instr
#
Assembly
Mnemonic
Assembly Syntax
Description
# of
word
s
# of
cycles
Status Flags
Affected
1
ADD
Acc
Add Accumulators
1
OA,OB,SA,SB
ADD
f
f = f + WREG
1
C,DC,N,OV,Z
ADD
f,WREG
WREG = f + WREG
1
C,DC,N,OV,Z
ADD
#lit10,Wn
Wd = lit10 + Wd
1
C,DC,N,OV,Z
ADD
Wb,Ws,Wd
Wd = Wb + Ws
1
C,DC,N,OV,Z
ADD
Wb,#lit5,Wd
Wd = Wb + lit5
1
C,DC,N,OV,Z
ADD
Wso,#Slit4,Acc
16-bit Signed Add to Accumulator
1
OA,OB,SA,SB
2
ADDC
f
f = f + WREG + (C)
1
C,DC,N,OV,Z
ADDC
f,WREG
WREG = f + WREG + (C)
1
C,DC,N,OV,Z
ADDC
#lit10,Wn
Wd = lit10 + Wd + (C)
1
C,DC,N,OV,Z
ADDC
Wb,Ws,Wd
Wd = Wb + Ws + (C)
1
C,DC,N,OV,Z
ADDC
Wb,#lit5,Wd
Wd = Wb + lit5 + (C)
1
C,DC,N,OV,Z
3
AND
f
f = f .AND. WREG
1
N,Z
AND
f,WREG
WREG = f .AND. WREG
1
N,Z
AND
#lit10,Wn
Wd = lit10 .AND. Wd
1
N,Z
AND
Wb,Ws,Wd
Wd = Wb .AND. Ws
1
N,Z
AND
Wb,#lit5,Wd
Wd = Wb .AND. lit5
1
N,Z
4
ASR
f
f = Arithmetic Right Shift f
1
C,N,OV,Z
ASR
f,WREG
WREG = Arithmetic Right Shift f
1
C,N,OV,Z
ASR
Ws,Wd
Wd = Arithmetic Right Shift Ws
1
C,N,OV,Z
ASR
Wb,Wns,Wnd
Wnd = Arithmetic Right Shift Wb by Wns
1
N,Z
ASR
Wb,#lit5,Wnd
Wnd = Arithmetic Right Shift Wb by lit5
1
N,Z
5
BCLR
f,#bit4
Bit Clear f
1
None
BCLR
Ws,#bit4
Bit Clear Ws
1
None
6
BRA
C,Expr
Branch if Carry
1
1 (2)
None
BRA
GE,Expr
Branch if greater than or equal
1
1 (2)
None
BRA
GEU,Expr
Branch if unsigned greater than or equal
1
1 (2)
None
BRA
GT,Expr
Branch if greater than
1
1 (2)
None
BRA
GTU,Expr
Branch if unsigned greater than
1
1 (2)
None
BRA
LE,Expr
Branch if less than or equal
1
1 (2)
None
BRA
LEU,Expr
Branch if unsigned less than or equal
1
1 (2)
None
BRA
LT,Expr
Branch if less than
1
1 (2)
None
BRA
LTU,Expr
Branch if unsigned less than
1
1 (2)
None
BRA
N,Expr
Branch if Negative
1
1 (2)
None
BRA
NC,Expr
Branch if Not Carry
1
1 (2)
None
BRA
NN,Expr
Branch if Not Negative
1
1 (2)
None
BRA
NOV,Expr
Branch if Not Overflow
1
1 (2)
None
BRA
NZ,Expr
Branch if Not Zero
1
1 (2)
None
BRA
OA,Expr
Branch if accumulator A overflow
1
1 (2)
None
BRA
OB,Expr
Branch if accumulator B overflow
1
1 (2)
None
BRA
OV,Expr
Branch if Overflow
1
1 (2)
None
BRA
SA,Expr
Branch if accumulator A saturated
1
1 (2)
None
BRA
SB,Expr
Branch if accumulator B saturated
1
1 (2)
None
BRA
Expr
Branch Unconditionally
1
2
None
BRA
Z,Expr
Branch if Zero
1
1 (2)
None
BRA
Wn
Computed Branch
1
2
None
7
BSET
f,#bit4
Bit Set f
1
None
BSET
Ws,#bit4
Bit Set Ws
1
None
8
BSW
BSW.C
Ws,Wb
Write C bit to Ws<Wb>
1
None
BSW.Z
Ws,Wb
Write Z bit to Ws<Wb>
1
None
9
BTG
f,#bit4
Bit Toggle f
1
None
BTG
Ws,#bit4
Bit Toggle Ws
1
None
10
BTSC
f,#bit4
Bit Test f, Skip if Clear
1
(2 or 3)
None
BTSC
Ws,#bit4
Bit Test Ws, Skip if Clear
1
(2 or 3)
None
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