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(The REPZ and REPNZ prefixes are synonymous forms of the REPE and REPNE prefixes, respectively.) The behavior of the REP prefix is undefined when used with ...
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More REPNZ Definitions ... REPNZ is a acronym that can contains many meanings which are listed below. ... There may be many popular meanings for REPNZ with the most popular definition being that of REPeat while Not Zero...
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6.1 Chapter Overview ... A string is a collection of objects stored in contiguous memory locations. Strings are usually arrays of bytes, words, or (on 80386 and later processors) double words. The 80x86 microprocessor family supports several instructions specifically ... 6.2.2 The REP/REPE/REPZ and REPNZ/REPNE Prefixes...
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REPNE/REPNZ - Repeat Not Equal / Repeat Not Zero Usage: REPNE REPNZ Modifies flags: None Repeats execution of string instructions while CX ! ...
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Repnz - Definition of Repnz at Dictionary.com a free online dictionary with pronunciation, synonyms, and translation of Repnz. Look it up now!
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What does REPNZ stand for? We've got 1 definition for REPNZ in the Abbreviations.com acronyms and abbreviations directory. ... What does REPNZ stand for? We've found 1 result (0.02 seconds):
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15.1.2 The REP/REPE/REPZ and REPNZ/REPNE Prefixes ... Field: Label repeat mnemonic operand ;comment For MOVS: rep movs {operands} For CMPS: repe cmps {operands} repz cmps {operands} repne cmps {operands} repnz cmps {operands} For SCAS: repe scas {operands} repz scas {operands} repne scas {operands} repnz scas {operands}
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When the REPE/REPZ and REPNE/REPNZ prefixes are used, the ZF flag does not require initialization because both the CMPS and SCAS instructions affect the ZF flag according to the results of the comparisons they make.
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IF primitive operation is CMPB, CMPW, SCAB, or SCAW THEN IF (instruction is REP/REPE/REPZ) AND (ZF=1) THEN exit WHILE loop ELSE IF (instruction is REPNZ or REPNE) AND (ZF=0) THEN exit WHILE loop; FI; FI; FI; OD; ... Synonymous forms of REPE and REPNE are REPZ and REPNZ, respectively.
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REPNE/REPNZ - Repeat Not Equal / Repeat Not Zero ... Usage: REPNE REPNZ Modifies flags: None Repeats execution of string instructions while CX != 0 and the Zero Flag is clear. CX is decremented and the Zero Flag tested after each string operation.
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