106     const U32   prefixStartIndex = ZSTD_getLowestPrefixIndex(ms, endIndex, cParams->windowLog);  in ZSTD_compressBlock_fast_noDict_generic()  local
107     const BYTE* const prefixStart = base + prefixStartIndex;  in ZSTD_compressBlock_fast_noDict_generic()
189         if (idx >= prefixStartIndex) {  in ZSTD_compressBlock_fast_noDict_generic()
218         if (idx >= prefixStartIndex) {  in ZSTD_compressBlock_fast_noDict_generic()
385     const U32   prefixStartIndex = ms->window.dictLimit;  in ZSTD_compressBlock_fast_dictMatchState_generic()  local
386     const BYTE* const prefixStart = base + prefixStartIndex;  in ZSTD_compressBlock_fast_dictMatchState_generic()
399     const U32 dictIndexDelta       = prefixStartIndex - (U32)(dictEnd - dictBase);  in ZSTD_compressBlock_fast_dictMatchState_generic()
407     assert(endIndex - prefixStartIndex <= maxDistance);  in ZSTD_compressBlock_fast_dictMatchState_generic()
414     assert(prefixStartIndex >= (U32)(dictEnd - dictBase));  in ZSTD_compressBlock_fast_dictMatchState_generic()
432         const BYTE* repMatch = (repIndex < prefixStartIndex) ?  in ZSTD_compressBlock_fast_dictMatchState_generic()
437 …if ( ((U32)((prefixStartIndex-1) - repIndex) >= 3) /* intentional underflow : ensure repIndex isn'…  in ZSTD_compressBlock_fast_dictMatchState_generic()
439             const BYTE* const repMatchEnd = repIndex < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_dictMatchState_generic()
443         } else if ( (matchIndex <= prefixStartIndex) ) {  in ZSTD_compressBlock_fast_dictMatchState_generic()
494                 const BYTE* repMatch2 = repIndex2 < prefixStartIndex ?  in ZSTD_compressBlock_fast_dictMatchState_generic()
497                 if ( ((U32)((prefixStartIndex-1) - (U32)repIndex2) >= 3 /* intentional overflow */)  in ZSTD_compressBlock_fast_dictMatchState_generic()
499                     const BYTE* const repEnd2 = repIndex2 < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_dictMatchState_generic()
567     const U32   prefixStartIndex = dictLimit < lowLimit ? lowLimit : dictLimit;  in ZSTD_compressBlock_fast_extDict_generic()  local
568     const BYTE* const prefixStart = base + prefixStartIndex;  in ZSTD_compressBlock_fast_extDict_generic()
569     const BYTE* const dictEnd = dictBase + prefixStartIndex;  in ZSTD_compressBlock_fast_extDict_generic()
579     if (prefixStartIndex == dictStartIndex)  in ZSTD_compressBlock_fast_extDict_generic()
586         const BYTE* const matchBase = matchIndex < prefixStartIndex ? dictBase : base;  in ZSTD_compressBlock_fast_extDict_generic()
590         const BYTE* const repBase = repIndex < prefixStartIndex ? dictBase : base;  in ZSTD_compressBlock_fast_extDict_generic()
595         if ( ( ((U32)((prefixStartIndex-1) - repIndex) >= 3) /* intentional underflow */  in ZSTD_compressBlock_fast_extDict_generic()
598             const BYTE* const repMatchEnd = repIndex < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_extDict_generic()
611             {   const BYTE* const matchEnd = matchIndex < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_extDict_generic()
612 …           const BYTE* const lowMatchPtr = matchIndex < prefixStartIndex ? dictStart : prefixStart;  in ZSTD_compressBlock_fast_extDict_generic()
630 …const BYTE* const repMatch2 = repIndex2 < prefixStartIndex ? dictBase + repIndex2 : base + repInde…  in ZSTD_compressBlock_fast_extDict_generic()
631 …if ( (((U32)((prefixStartIndex-1) - repIndex2) >= 3) & (offset_2 <= curr - dictStartIndex))  /* in…  in ZSTD_compressBlock_fast_extDict_generic()
633                     const BYTE* const repEnd2 = repIndex2 < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_extDict_generic()