c3-lang/libtommath/s_mp_log_2expt.c
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Hash : f6a7bedb
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Date : 2019-10-29T20:52:29
suffix _u32 -> _n of mp_(expt|log|root) functions, use int for now
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s_mp_log_2expt.c
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#include "tommath_private.h" #ifdef S_MP_LOG_2EXPT_C /* LibTomMath, multiple-precision integer library -- Tom St Denis */ /* SPDX-License-Identifier: Unlicense */ int s_mp_log_2expt(const mp_int *a, mp_digit base) { int y; for (y = 0; (base & 1) == 0; y++, base >>= 1) {} return (mp_count_bits(a) - 1) / y; } #endif