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DSP 汇编指令缩写


ABS Absolute value of Accumulator ADD add to accumulator ADDC add to accumulator with carry ADDT add to accumulator with shift specified by TREG AND and with accumulator CMPL complement accumulator LACC load accumulator with shift LACL load low accumulator and clear high accumulator LACT load accumulator with shift specified by TREG NEG negate accumulator NORM normalize contents of accumulator OR or with accumulator ROL/ROR rotate accumulator left/right SACH/SACL store high/low accumulator with shift SFL/SFR shift accumulator left/right SUB subtract from accumulator SBUC conditional subtract SUBS subtract from accumulator with sign extension suppressed SUBT subtract from accumulator with shift specified by TREG XOR exclusive or with accumulator ZALR zero low accumulator and load high accumulator with rounding ADRK add short limmediate value to AR BANZ branch on AR not zero CMPR compare AR with AR0 LAR load AR MAR modify AR STR store AR SBRK subtract short limmediate APAC add PREG to accumulator LPH load PREG LT load TREG LTA load TREG and ACC previous product LTD load TREG ACC previous product and move date LTS load TREG and subtract previous product MAC multiply and accumulate MACD multiply and accumulate wit data move MPY multiply MPYA multiply and accumulate previous product MPYS multiply and subtract previous product MPYS multiply unsign PAC load accumulator with PREG SPAC subtract PREG from accumulator SPH/SPL store high/low PREG SPM set PREG output shift mode

SQRA/SQRS square value and accumulate/subtract previous product B branch unconditionally BACC branch to location specified by ACC BANZ branch on AR not zero BCND branch conditionally CALA call subroutione at location specified by ACC CALL call unconditionally CC call conditionally INTR software interrupt NMI nonmaskable interrupt RET return from subroutine RETC return conditionally TRAP software interrupt BIT bit number BITT test bit specified by TREG CLRC clear control bit IDEL idle until interrupt LDP load data page pointer LST load status register NOP no operation POP pop top of stack to low ACC POPD pop top of stack to data memory PSHD push data-memory value onto stack PUSH push low ACC onto stack RPT repeat next instruction SETC set control bit SPM set PREG output shift mode SST store status register BLDD block move from data memory to data memory BLPD block move from data memory to data memory DMOV data move in data memory IN input data from port OUT output data to port SPLK store long immediate value to data memory TBLR table read TBLW table write


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