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esp-idf/components/mbedtls/port/esp_bignum.c
Angus Gratton 1d47755588 mbedtls hardware bignum: Use memcpy instead of REG_WRITE/REG_READ in a loop 
Removes memory barriers for better performance, thanks Ivan for pointing
this out.

Manually unrolling the loop further seemed like diminishing returns.
2016-11-21 18:09:09 +11:00

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