02 Apr '12, 2pm

Article: Efficient C code for ARM devices #semIP

Later on, I can recall a controller for a touch screen radio operator station in which the scarce commodity was code space. Limited to 32k and writing in C, the first version or two didn’t present any problems. But by the third and fourth versions, with the customer requesting added functionality all the time, we were banging hard on the ceiling of the ROM. Again, we put in the nights and weekends working out better ways of reusing common code sequences, re-coding some functions in assembler by hand to make them smaller, repartitioning the C library to remove even more unused sections.

Full article: http://www.design-reuse.com/articles/28903/efficient-c-co...

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