Help > Appendix > Code Optimization > Use DECFSZ/INCFSZ

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Loop do {} while () with a condition --var != 0 or ++var != 0 leads to the efficient compilation using

DECFSZ respectively INCFSZ instructions.

 

uns8 loop = 0; do {   // execute loop body } while ( ++loop != 10 );

uns8 loop = 10; do {   // execute loop body } while ( --loop != 0 );

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