zstd/common/entropy_common.c

246     `huffWeight` is destination buffer.
251 size_t HUF_readStats(BYTE* huffWeight, size_t hwSize, U32* rankStats,
256     return HUF_readStats_wksp(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, wksp, sizeof(wksp), /* bmi2 */ 0);
260 HUF_readStats_body(BYTE* huffWeight, size_t hwSize, U32* rankStats,
273     /* ZSTD_memset(huffWeight, 0, hwSize);   *//* is not necessary, even though some analyzer complain ... */
283                 huffWeight[n]   = ip[n/2] >> 4;
284                 huffWeight[n+1] = ip[n/2] & 15;
289         oSize = FSE_decompress_wksp_bmi2(huffWeight, hwSize-1, ip+1, iSize, 6, workSpace, wkspSize, bmi2);
297             if (huffWeight[n] > HUF_TABLELOG_MAX) return ERROR(corruption_detected);
298             rankStats[huffWeight[n]]++;
299             weightTotal += (1 << huffWeight[n]) >> 1;
313             huffWeight[oSize] = (BYTE)lastWeight;
326 static size_t HUF_readStats_body_default(BYTE* huffWeight, size_t hwSize, U32* rankStats,
331     return HUF_readStats_body(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspSize, 0);
335 static BMI2_TARGET_ATTRIBUTE size_t HUF_readStats_body_bmi2(BYTE* huffWeight, size_t hwSize, U32* rankStats,
340     return HUF_readStats_body(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspSize, 1);
344 size_t HUF_readStats_wksp(BYTE* huffWeight, size_t hwSize, U32* rankStats,
352         return HUF_readStats_body_bmi2(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspSize);
356     return HUF_readStats_body_default(huffWeight, hwSize, rankStats, nbSymbolsPtr, tableLogPtr, src, srcSize, workSpace, wkspSize);