ZSTD_HASHLOG_MAX
#define ZSTD_LDM_HASHLOG_MAX ZSTD_HASHLOG_MAX
bounds.upperBound = ZSTD_HASHLOG_MAX;
assert(params->hashLog <= ZSTD_HASHLOG_MAX);
params->hashLog = BOUNDED(ZSTD_HASHLOG_MIN, params->windowLog - params->hashRateLog, ZSTD_HASHLOG_MAX);