Texas Instruments MSP430x1xx - Manual (Page 353)

Instruction Set Overview
B-3
Instruction Set Description
Status Bits
V N Z C
MOV[.W];MOV.B src,dst src –> dst – – – –
* NOP No operation – – – –
* POP[.W];POP.B dst Item from stack, SP+2
→
SP – – – –
PUSH[.W];PUSH.B src SP – 2
→
SP, src
→
@SP – – – –
RETI Return from interrupt * * * *
TOS
→
SR, SP + 2
→
SP
TOS
→
PC, SP + 2
→
SZP
* RET Return from subroutine – – – –
TOS
→
PC, SP + 2
→
SP
* RLA[.W];RLA.B dst Rotate left arithmetically * * * *
* RLC[.W];RLC.B dst Rotate left through carry * * * *
RRA[.W];RRA.B dst MSB
→
MSB
→
....LSB
→
C 0 * * *
RRC[.W];RRC.B dst C
→
MSB
→
.........LSB
→
C * * * *
* SBC[.W];SBC.B dst Subtract carry from destination * * * *
* SETC Set carry bit – – – 1
* SETN Set negative bit – 1 – –
* SETZ Set zero bit – – 1 –
SUB[.W];SUB.B src,dst dst + .not.src + 1
→
dst * * * *
SUBC[.W];SUBC.B src,dst dst + .not.src + C
→
dst * * * *
SWPB dst swap bytes – – – –
SXT dst Bit7
→
Bit8 ........ Bit15 0 * * *
* TST[.W];TST.B dst Test destination 0 * * 1
XOR[.W];XOR.B src,dst src .xor. dst
→
dst * * * *
Note: Asterisked Instructions
Asterisked (*) instructions are emulated. They are replaced with core
instructions by the assembler.