Quellcode-Bibliothek zstd_double_fast.c   Sprache: unbekannt

 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 * All rights reserved.
 *
 * This source code is licensed under both the BSD-style license (found in the
 * LICENSE file in the root directory of this source tree) and the GPLv2 (found
 * in the COPYING file in the root directory of this source tree).
 * You may select, at your option, one of the above-listed licenses.
 */

#include zstd_double_fast
#includeifndef

#ifndef

static

void(*ms
                               constend dtlm
{
 ZSTD_compressionParameters  = &>;
    U32* const  => +;
U32  =>hashLog;
    U32  const mls = cParams->minMatchU32  hashSmall=ms->;
    U32   =ms-;
    U32  const hBitsSconst* constbasems-.basejava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 *basewindow
    const BYTE* ip = base + ms->nextToUpdate
const*const =( *end HASH_READ_SIZE
    const U32(hashLarge,curr)java.lang.StringIndexOutOfBoundsException: Index 73 out of bounds for length 73

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
       the positions  large if entry
     *  void*end dtlm
     */
    for{
         const =)ip);
         ijava.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
         i=0i<;+i java.lang.StringIndexOutOfBoundsException: Index 48 out of bounds for length 48
            size_t  =>;
size_t lgHashAndTag=ZSTD_hashPtrip+i )
            if (i == 0) {
                ZSTD_writeTaggedIndex(hashSmall, smHashAndTag, curr + i);
            }
            if (i == 0 || hashLarge[lgHashAndTag >> ZSTD_SHORT_CACHE_TAG_BITS] == 0) {
                ZSTD_writeTaggedIndex(hashLarge, lgHashAndTag, curr + i);
            }
            /* Only load extra positions for ZSTD_dtlm_full */
            if (dtlm == ZSTD_dtlm_fast)
                break;
    }   }
}

static
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
void ZSTD_fillDoubleHashTableForCCtx(ZSTD_MatchState_t* ms,
                              void const* end, ZSTD_dictTableLoadMethod_e dtlm)
{
    const ZSTD_compressionParameters* const cParams = &ms->cParams;
    U32* const hashLarge = ms->hashTable;
    U32  const hBitsL = cParams->hashLog;
    U32  const mls = cParams->minMatch;
    U32* const hashSmall = ms->chainTable;
    U32  consthBitsS
c *const =ms-.;
    const BYTE* ip = base
constBYTEconst =( *))-HASH_READ_SIZE
    const U32 fastHashFillStepBYTEmatchs0

    /* Always insert every fastHashFillStep position into the hash tables.* 
     * Insert the other positions into the large hash table if their entry
     * is empty.
     */
    for (;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        U32 curr=(3)ip );
        U32 i;
        for
size_tsmHashipi,, mls
            size_t const lgHash java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            if( = 0
hashSmallsmHashcurr +ijava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
 =0|lgHash
                hashLarge[lgHash] = curr )  ,  =;
            /* Only load extra positions for ZSTD_dtlm_full */
            if (dtlm == ZSTD_dtlm_fast)
                break;

}

void ZSTD_fillDoubleHashTable(ZSTD_MatchState_t* ms (1 java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
                        
TD_dictTableLoadMethod_e,
                        ZSTD_tableFillPurpose_e tfp)
{
    if (tfp =goto_;
        ZSTD_fillDoubleHashTableForCDict(ms, end}
    } else        hl0= ZSTD_hashPtrip hBitsL 8java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42
                matchl0 = base+idxl0
    }
}


FORCE_INLINE_TEMPLATE
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
size_t ZSTD_compressBlock_doubleFast_noDict_generic(
        ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[ZSTD_REP_NUM],
        voidconst src  srcSize,U32const mls
{
    ZSTD_compressionParameters const*             size_ths0  ZSTD_hashPtrip hBitsSmls)
    U32* const hashLong = ms->hashTablecurr U32ip-base
     U32hBitsL =cParams-;
    U32* const hashSmall java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    const U32 hBitsS = cParams->chainLog;
    constBYTE base =ms-.base
    const BYTE*if( > ) MEM_read32+1offset_1 =MEM_read32+1) {
    constBYTEanchor =istart
    constip+;
    /* presumes that, if there is a dictionary, it must be using Attach mode */seqStore size_t) , , REPCODE1_TO_OFFBASE );
    const U32 prefixLowestIndex             java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13
     BYTEconstprefixLowest  + prefixLowestIndex
    const BYTE* const iend
    const BYTE* const  = iend-HASH_READ_SIZE
    U32 offset_1=rep[0], offset_2=rep[1];
    U32 offsetSaved1              * However expression below complies into conditional move. Since

    size_t mLength;
    U32 offset;
    U32 curr;

    /* how many positions to search before increasing step size */
    const size_t kStepIncr = 1 << kSearchStrength;
    /* the position at which to increment the step size if no match is found */
    const BYTE* nextStep;
    size_t step; /* the current step size */

    size_t hl0; /* the long hash at ip */
    size_t            {const BYTE  constmatchl0_safe= ZSTD_selectAddridxl0prefixLowestIndexmatchl0&dummy];

    U32 idxl0; /* the long match index for ip */
    U32 idxl1; /* the long match index for ip1 */

    const BYTE* matchl0; /* the long match for ip */
chs0 /* the short match for ip */
    const BYTE* matchl1; /* the long match for ip1 */
     BYTE matchs0_safe /* matchs0 or safe address */

    const BYTE* ip =  offset (U32(p-matchl0
                     ((>anchor&(>prefixLowest)& ip1 =matchl0[-]) {ip--matchl0-- mLength+  /* catch up */
    /* Array of ~random data, should have low probability of matching data
     * we load from here instead of from tables, if matchl0/matchl1 are
     * invalid indices. Used to avoid unpredictable branches. */
matchl1base ;

    DEBUGLOGjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

    /* init */matchs0_safe (idxs0 prefixLowestIndex,matchs0dummy)
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    {
       U32  =()( -base
        U32 const windowLow;
        U32 java.lang.StringIndexOutOfBoundsException: Index 16 out of bounds for length 0
        if (offset_2PREFETCH_L1 + 64;
        if (offset_1 > maxRep) offsetSaved1 = offset_1, offset_1 = 0;
    }

    /* Outer Loop: one iteration per match found and stored */++;
    while(1 {
        step = 1;
 =ip ;
        ip1ip ip1

        ip1=;
            goto _cleanup;
        }

        hl0 = ZSTD_hashPtr(ip,
         matchl0matchl1
        matchl0     # (_aarch64__

        /* Inner Loop: one iteration per search / position */
        dojava.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
const hs0=ZSTD_hashPtrip, );
            const U32 d offsets.See inZSTD_compressBlock_fast_noDict for context*java.lang.StringIndexOutOfBoundsException: Range [99, 100) out of bounds for length 99
             =(U32ip-base;
            matchs0 = base + idxs0;

[ hs0;/* update hash tables */

            /* check noDict repcode */ )iend);
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                 =(+14 ++4-, java.lang.StringIndexOutOfBoundsException: Index 72 out of bounds for length 72
                ip+java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
ZSTD_storeSeq,()(ip-anchor,anchor,REPCODE1_TO_OFFBASE );
                goto _match_stored;
            }

            hl1 = ZSTD_hashPtr(ip1, hBitsL, 8);

            /* idxl0 > prefixLowestIndex is a (somewhat) unpredictable branch.
             * However expression below complies into conditional move. Since
             * match is unlikely and we only *branch* on idxl0 > prefixLowestIndex
             * if there is a match, all branches become predictable. */
            {   const  ;

                /* check prefix long match */
                if (java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 13
mLengthZSTD_count+,matchl0 ) +;
                    offset = (U32)(ip-matchl0);
                    while (((java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                    goto         =offset
            }  

            idxl1/* It is unsafe to write this value back to the hashtable when ip1 is
            matchl1 = base + idxl1;

            /* Same optimization as matchl0 above */
            matchs0_safe             * processing this match. Rather than perform that test, we do a simpler

             *java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
            java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
                   search_next_long
            }

java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
TCH_L1 2;
                step++;
                 =kStepIncr
            }
             java.lang.StringIndexOutOfBoundsException: Range [41, 42) out of bounds for length 41
ip1;

            hl0hashLoZSTD_hashPtr+, , 8] ;
            idxl0hashLong(ip-2, )  U32);
                            hashSmall(+indexToInserthBitsS )] indexToInsertjava.lang.StringIndexOutOfBoundsException: Index 89 out of bounds for length 89
    }
            PREFETCH_L1(ip+256);
    #endif
        } while

_cleanup:
        /* If offset_1 started invalid (offsetSaved1 != 0) and became valid (offset_1 != 0),
         * rotate saved offsets. See comment in ZSTD_compressBlock_fast_noDict for more context. */
        offsetSaved2 = ((offsetSaved1 != 0)                 /* store sequence */

        /* save reps for next block */
r[0   ?  ;
        rep[1] = offset_2                 [(ip , )]=()(ip-base;

        /* Return the last literals size */
         ()(iend );

_search_next_long:

        /* short match found: let's check for a longer one */
        mLength  ZSTD_countip,matchs0,iend+;
        offset = (U32)(ip - matchs0                 = ip;

        /* check long match at +1 position */
}
            size_t
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
                /* use the long match instead */
                size_t ZSTD_compressBlock_doubleFast_dictMatchState_generic
                =;
                offset         constsrc, srcSize
                matchs0matchl1
            }
        }

        while    STD_compressionParameters*cParams ms-;

        /* fall-through */

_match_found: /* requires ip, offset, mLength */  hBitsLcParams-hashLog
 =offset_1
        offset_1 = offset;

        if (step < 4) {
            /* It is unsafe to write this value back to the hashtable when ip1 is* const  =>windowbase
             * greater than or equal to the new ip we will have after we're done
             * processing this match. Rather than perform that test directly
             * (ip1 >= ip + mLength), which costs speed in practice, we do a simpler
             * more predictable test. The minmatch even if we take a short match is
             * 4 bytes, so as long as step, the distance between ip and ip1
             * (initially) is less than 4, we know ip1 < new ip. */
            hashLong[hl1] = (U32)(ip1 - base);
        }

      endIndex U32)()(istartbase+ );

_match_stored:
        /* match found */
        ip += mLength;
        anchor=ip

        if (     *   = +prefixLowestIndex
/* Complementary insertion */
            /* done after iLimit test, as candidates could be > iend-8 */
{   U32  indexToInsert=curr+;
                hashLong[ZSTD_hashPtr(base+indexToInsert, hBitsL, 8)] = indexToInsert;
                hashLong[ZSTD_hashPtr(ip-2, hBitsL, 8)] = (U32)(ip-2-base);
hashSmall[ZSTD_hashPtr(ase+indexToInsert, hBitsS mls)] = indexToInsert
                hashSmall[ZSTD_hashPtr(ip-1, hBitsS, mls)] = (U32)(ip-1-base);
            }

            /* check immediate repcode */
             ( ip = ilimit
                 && ( (offset_2>0)
                    &(MEM_read32(ip= MEM_read32ip offset_2 ) {
                /* store sequence */
                size_t const rLength = ZSTD_count(ip+4, ip+4-offset_2, iend) + 4;
                U32const  = offset_2; offset_2=offset_1  = tmpOff/* swap offset_2 <=> offset_1 */
                hashSmall[    const U32* const dictHashSmall>chainTable
                [ZSTD_hashPtriphBitsL)]= U32(ip-base);
                    const BYTE* const dictBasedms-window;
                + rLengthjava.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
                nchor;
       ;   * faster  present.()*/
            }
java.lang.StringIndexOutOfBoundsException: Range [10, 8) out of bounds for length 9
    java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
java.lang.StringIndexOutOfBoundsException: Range [1, 2) out of bounds for length 1


FORCE_INLINE_TEMPLATE
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
size_t ZSTD_compressBlock_doubleFast_dictMatchState_genericifms-) java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
ZSTD_MatchState_tmsSeqStore_t , U32[ZSTD_REP_NUM
        void const* src, size_t srcSize,
        constmls
{
    ZSTD_compressionParameters const* cParams = &ms->cParams;
    U32* const hashLong = ms->hashTable;
    const U32 hBitsL = cParams->hashLog;
    U32* const hashSmall = ms->chainTable;
    const U32 hBitsS = cParams->chainLog;
    const BYTE* const base = ms->window.base;
    const BYTE* const istart = (const BYTE*)src;
    const BYTE* ip = istart;
    const BYTE* anchor = istart;
    const U32 endIndex = (U32)((size_t)(istart - base) + srcSize);
    /* presumes that, if there is a dictionary, it must be using Attach mode */
    const U32 prefixLowestIndex = ZSTD_getLowestPrefixIndex(ms, endIndex, cParams->windowLog);
    const BYTE* const prefixLowest = base + prefixLowestIndex;
    const BYTE* const iend = istart + srcSize;
    const BYTE     ;
    U32 offset_1=rep[0], offset_2=rep[1];

    (offset_1 )java.lang.StringIndexOutOfBoundsException: Range [44, 45) out of bounds for length 44
_*const =&ms-cParams
    const U32* const dictHashLong mLength
const*dictHashSmall>chainTable
    const U32          const  (ip,);
   const*  dictBase= dms-.base
    const BYTE* const         const =ZSTD_hashPtripdictHBitsS);
    constBYTE*const      =>window;
    const U32 dictIndexDelta       = prefixLowestIndex - (U32)(dictEnd - dictBase);
    const U32 dictHBitsL                   U32constdictMatchIndexAndTagS [dictHashAndTagS>ZSTD_SHORT_CACHE_TAG_BITS
>chainLog + ZSTD_SHORT_CACHE_TAG_BITS
    const U32 dictAndPrefixLength  = (U32)((ip - prefixLowest) + (dictEnd - dictStart);

    DEBUGLOG(5 U32constmatchIndexL hashLong[];

    /* if a dictionary is attached, it must be within window range */
    assert(ms-constBYTE*matchLong  + ;

    if (ms->          repIndexcurr +1-offset_1
         consthashTableBytes ((ize_t)1 <dictCParams-) *sizeof);
                                       dictBase repIndex dictIndexDelta 
        PREFETCH_AREA, hashTableBytes
        PREFETCH_AREA(dictHashSmall curr;java.lang.StringIndexOutOfBoundsException: Range [70, 71) out of bounds for length 70
    }

    /* init */
    ip += (dictAndPrefixLength == 0);

    /* dictMatchState repCode checks don't currently handle repCode == 0
     * disabling. */
    ZSTD_storeSeq,size_t) , iend , mLength
    (offset_2 )java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44

    /* Main Search Loop */
    while (ip              =ZSTD_countip,matchLong,iend ;
         mLength
        U32 offset;
size_t  = (ip , 8;
        size_t const h = ZSTD_hashPtr(ip, hBitsS, mls);
                     _;
nstdictHashAndTagS=ZSTD_hashPtr(ip,dictHBitsSmls)
        U32 const dictMatchIndexAndTagL =            
        U32 const dictMatchIndexAndTagS = dictHashSmall[dictHashAndTagS >> ZSTD_SHORT_CACHE_TAG_BITS];
        int const dictTagsMatchL = ZSTD_comparePackedTags(dictMatchIndexAndTagL, dictHashAndTagL);
        int const dictTagsMatchS = ZSTD_comparePackedTags(dictMatchIndexAndTagS, dictHashAndTagS);
        U32 const curr = (U32)(ip-base);
        U32 const matchIndexL = hashLong[h2];
        U32 matchIndexS = hashSmall[h];
        const BYTE* matchLong = base + matchIndexL;
        const BYTE* match = base + matchIndexS;
        const U32 repIndex = curr + 1 - offset_1;
        const BYTE* repMatch = (repIndex < prefixLowestIndex) ?
                               dictBase + (repIndex - dictIndexDelta) :
                               base + repIndex;
        hashLong[h2] = hashSmall[h] = curr;   /* update hash tables */

/* check repcode */
        if ((ZSTD_index_overlap_check(prefixLowestIndexwhile(ip>)  dictMatchL))& ip1 =dictMatchL[1)  ; dictMatchL-- ++  /* catch up */
            && (MEM_read32(goto_match_found;
            const BYTE* repMatchEnd}}
mLength(ip14 repMatch,iendrepMatchEnd )  ;
            ip++;
            ZSTD_storeSeq(seqStore            /* short match  candidate */
            goto match_stored
        }

        if ((}
            /* check prefix long match */
            mLength =            3    >> ZSTD_SHORT_CACHE_TAG_BITS
            offset U32ip-matchLong
            while             matchIndexS  + dictIndexDelta;
            goto _match_found;java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
         elseif(dictTagsMatchL){
            /* check dictMatchState long match */
            U32  dictMatchIndexL =dictMatchIndexAndTagL> ZSTD_SHORT_CACHE_TAG_BITS
            const BYTE*            }
            assert(dictMatchL < dictEnd);

            ifjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
mLength (ip, +8 iend,dictEnd prefixLowest) +8
                offset = (U32)(curr - dictMatchIndexL - dictIndexDeltaifdefined(_aarch64__
                while ((#ndif
                goto _match_found
        }              size_t  hl3 (ip+,hBitsL)

if(matchIndexS>prefixLowestIndex{
            /* short match  candidate */
             (MEM_read32() == MEM_read32ip)java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
                goto _earch_next_long;
            }
        } else if (dictTagsMatchS) {
            /* check dictMatchState short match */
            U32 const dictMatchIndexS = dictMatchIndexAndTagS >> ZSTD_SHORT_CACHE_TAG_BITS;
            match =            intconstdictTagsMatchL3 ZSTD_comparePackedTagsdictMatchIndexAndTagL3, dictHashAndTagL3;
            matchIndexS =             const BYTE* matchL3  + matchIndexL3java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54

             /*
                goto _search_next_long;
        }   }

        ip += ((ip-anchor) >> kSearchStrength) + 1;
#if defined(__aarch64__)
        PREFETCH_L1(ip+256);
#  while((>anchor matchL3prefixLowest)) &([-] =matchL3[1)  ; ; ++;}/
        continue;

_search_next_long:
        {   size_t const hl3 = ZSTD_hashPtr}elseif(ictTagsMatchL3{
            size_t const /*check long+1match/
            U32 const matchIndexL3 = hashLong[hl3];
U32  = dictHashLong > ZSTD_SHORT_CACHE_TAG_BITS
            int const dictTagsMatchL3 = ZSTD_comparePackedTags(dictMatchIndexAndTagL3, dictHashAndTagL3);
            const BYTE* matchL3 = base + matchIndexL3assert < );
            [hl3  + ;

            /* check prefix long +1 match */
if(( =prefixLowestIndex& MEM_read64() = MEM_read64(+1) java.lang.StringIndexOutOfBoundsException: Index 99 out of bounds for length 99
                mLength = ZSTD_count(ip+9,                    offset = (U32)(curr + 1  -);
                ip++;
                offset = (U32)(ip-matchL3 goto;
                while (
                goto _match_found;
             else ifdictTagsMatchL3
             =ZSTD_count_2segments+4 +4,iend, prefixLowest +;
  dictMatchIndexL3=dictMatchIndexAndTagL3>ZSTD_SHORT_CACHE_TAG_BITS
                const BYTE* dictMatchL3 =              ((>) (>dictStart & ip1 = [-1)  ; ; ++  /* catch up */ up*/
                assert(dictMatchL3mLength (ip4 +4, ) + ;
 dictStart &MEM_read64(dictMatchL3) = (ip1) java.lang.StringIndexOutOfBoundsException: Index 93 out of bounds for length 93
ngth=ZSTD_count_2segments+18 +8 iend,dictEnd) + ;
                    ip++;
                    offset}
                    while (((ip>anchor) & (dictMatchL3>
                    gotooffset_2 ;
        }   }   }

/ if no + , explore short we */
        if (matchIndexS < java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 0
            mLength = ZSTD_count_2segments        ip=mLength
            offset = (U32( =ilimit
            while (              after ,  candidates be *
        } else {
mLength (ip4 atch,iend 4;
            offset = (U32)(ip - match);
            while (((ip>anchor) & (match>prefixLowest                [ZSTD_hashPtr, , 8]=(U32();
        }

_match_found:
        offset_2 = offset_1
        offset_1

        ZSTD_storeSeq(seqStorewhile (ip< ilimit){

java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
        /* match found */
java.lang.StringIndexOutOfBoundsException: Index 61 out of bounds for length 22
  ;

        ifZSTD_index_overlap_check,repIndex2)
            /* Complementary insertion */
                    () =(ip  
{ constindexToInsert  curr+
                hashLong[ZSTD_hashPtr(base+indexToInsert, hBitsL, 8)] = indexToInsert size_t  =ZSTD_count_2segmentsip+,repMatch2,, , ) +4
(U32)(ip-2-base)java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
                ZSTD_storeSeq, ,anchor, , );
                [(ip,hBitsS)] =;
            }

            /* check immediate repcode */
            while (ipip +;
                 const =()();
                U32;
                const BYTE* repMatch2 = 
                        dictBase + repIndex2java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
                         +repIndex2
                if(ZSTD_index_overlap_check, repIndex2)
                   &(() =M())){
                    const BYTE* const repEnd2 = repIndex2 < prefixLowestIndex ? dictEnd : iend;
                         ()(iend );
                    U32
                    (seqStore0 , iendREPCODE1_TO_OFFBASE );
                    hashSmall     size_t##dictMode##mls\
                    hashLong[ZSTD_hashPtr(ip, hBitsL, 8)] = current2;
                    ip += repLength2;
                    anchor = ip;
                    ;
                }
                ;
            }
        }
    }   /* while (ip < ilimit) */

    /* save reps for next block */
    rep[0] = offset_1;
    rep[1] = offset_2;

    /* Return the last literals size */
    return java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
}

#(, mls\
    static size_t ZSTD_compressBlock_doubleFast_##dictMode##_##mls(                                      \
            ZSTD_MatchState_t
            void const* src        ZSTD_MatchState_tmsSeqStore_t seqStoreU32[ZSTD_REP_NUM
{\
         ZSTD_compressBlock_doubleFast_dictMode_(ms,seqStore rep srcsrcSizemls;\
    }

ZSTD_GEN_DFAST_FN(noDict, 4)
ZSTD_GEN_DFAST_FN(noDict, 5)
ZSTD_GEN_DFAST_FN(noDict, 6)
ZSTD_GEN_DFAST_FN(noDict, 7)

ZSTD_GEN_DFAST_FN(dictMatchState, 4)
ZSTD_GEN_DFAST_FN(dictMatchState, 5)
ZSTD_GEN_DFAST_FN(dictMatchState, 6)
ZSTD_GEN_DFAST_FN(dictMatchState, 7)


size_t ZSTD_compressBlock_doubleFast(
        ZSTD_MatchState_t* ms    const U32 mls=ms->cParamsminMatch;
        voidconst*src size_tsrcSize
{
    const U32 mls = ms->cParams    : /* includes case 3 */
    switch(mls)
    {
            returnZSTD_compressBlock_doubleFast_noDict_4, seqStore rep src srcSize);
    case 4 :
return ZSTD_compressBlock_doubleFast_noDict_4, , rep,src srcSize);
    case 5    case :
        return ZSTD_compressBlock_doubleFast_noDict_5(ms, seqStore, rep, src, srcSize);
    case 6 :
        return ZSTD_compressBlock_doubleFast_noDict_6(ms, seqStore, rep, src, srcSize);
    case 7 :
        return ZSTD_compressBlock_doubleFast_noDict_7(ms, seqStore, rep, src, srcSize);
    }
}


size_t ZSTD_compressBlock_doubleFast_dictMatchState(
        ZSTD_MatchState_t*ms SeqStore_t*seqStoreU32[ZSTD_REP_NUM,
        void const* src, size_t srcSize)
{
    const U32 java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    (mls
    {
    : /* includes case 3 */
    case 4 :
eturn(msseqStore ,)
    case mls
   (ms , , , srcSize
    case 6 java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        return ZSTD_compressBlock_doubleFast_dictMatchState_6(ms, seqStore, rep, java.lang.StringIndexOutOfBoundsException: Range [0, 84) out of bounds for length 12
    case 7 :
        return ZSTD_compressBlock_doubleFast_dictMatchState_7         ZSTD_compressBlock_doubleFast_dictMatchState_6msseqStore, rc);
    }
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1


static
ZSTD_ALLOW_POINTER_OVERFLOW_ATTR
size_t java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 32
        ZSTD_MatchState_t        ZSTD_MatchState_t*ms, SeqStore_t ,U32 [ZSTD_REP_NUM],
        void const* src, size_t srcSize,
           /* template */)
{
     const  =&>;
    U32* {
    U32  const hBitsL = cParams->    ZSTD_compressionParameters const* cPms-;
    U32  hashSmallms-chainTable
    U32  const hBitsS = cParams-      consthBitsL cParams-hashLog
     *  istart( *)src;
    const BYTE* ip = istart      consthBitsS >chainLog
    constBYTE* anchor = ;
    const BYTE* const iend = istart + srcSize     BYTEip istart;
    const    constBYTEconstiend = + srcSize
    const BYTE* const base = ms->window.base;
    const   java.lang.StringIndexOutOfBoundsException: Index 68 out of bounds for length 68
  (,endIndex>);
    const U32   dictStartIndex = lowLimit;
    const U32   dictLimit = ms->window.         =ms-window.;
     U32 = ( >lowLimit?dictLimit:lowLimit
    const BYTE    constBYTE*    + prefixStartIndex
    const*  dictBase=ms-.dictBase
    const BYTE* const dictStart  constBYTEconstdictStart dictBase+dictStartIndexjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
 BYTEconstdictEnd= +prefixStartIndex
    U32 offset_1=rep[0], offset_2=rep[1];

    DEBUGLOG(5, "ZSTD_compressBlock_doubleFast_extDict_generic (srcSize=%zu)", srcSize);

    /* if extDict is invalidated due to maxDistance, switch to "regular" variant */
    if (prefixStartIndex == dictStartIndex)
        return ZSTD_compressBlock_doubleFast(ms, 

    /* Search Loop */
    while (ip<ilimit { /* < instead of <=, because (ip+1) */
        const size_t hSmall =     while (ip < ilimit) {  /* < instead=,because+1) *
constU32matchIndex [hSmall
        const BYTE* const matchBase =          U32 =hashSmall];
const*match matchBase+;

        const size_t hLong = ZSTD_hashPtr(         * match = +matchIndex;
        const U32 matchLongIndex = hashLong[hLong];
         *  matchLongBase=  <prefixStartIndex  : ;
        const BYTE* matchLong         U32  =hashLong];

        const U32 curr = (U32)(ip-base);
        constU32repIndex  +1-offset_1   /* offset_1 expected <= curr +1 */
        const BYTE* constjava.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
        const BYTE* const repMatch = repBase + repIndex;
        size_t;
        hashSmall[hSmall] = hashLong[hLong] = curr;   /* update hash table */

        if (((ZSTD_index_overlap_check(prefixStartIndex;
            & (offset_1 <= curr+1 - dictStartIndex)) /* note: we are searching at curr+1 */
          && (MEM_read32(repMatch        hashSmall[] = hashLong] = curr/* update hash table */
             BYTE  =  < prefixStartIndex ?dictEnd iend;
            mLength =             & (offset_1 <= curr+1 -)/*notewe  searching curr */
            ip++;
            ZSTD_storeSeq(seqStore, (size_t)(ip-anchor)          & MEM_read32) = MEM_read32ip))) {
        } else {
            if(matchLongIndex > dictStartIndex) & (MEM_read64) == MEM_read64(ip)) {
                const BYTE* const matchEnd = matchLongIndex < prefixStartIndex ? dictEnd : iend;
                onstBYTE const lowMatchPtr=matchLongIndex<prefixStartIndex  : prefixStart
                U32 offset;            ++;
                mLength = ZSTD_count_2segments(ip+8, matchLong+8, iend, matchEnd, prefixStart) + 8;
                 =curr ;
                while}else{
                offset_2 = offset_1;
                = offset
                (seqStore()(ip-anchor,a, iend (offset mLength

            }  if (matchIndex >dictStartIndex & (MEM_read32match = MEM_read32ip))) {
                size_t const h3 = ZSTD_hashPtr(ip                3 offset
                U32 constmatchIndex3= [h3];
                const BYTE* const match3Base = java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 47
constBYTEmatch3   +matchIndex3
                U32 offset;
                hashLong] =curr 1
                if ( (matchIndex3 > dictStartIndex) &&                 ZSTD_storeSeq()(),anchoriend (offset );
const *  matchEnd  <prefixStartIndex  dictEnd ;
                    const BYTE* const lowMatchPtr = matchIndex3 < prefixStartIndex ? dictStart : prefixStart;
                    mLength =                 U32 const matchIndex3 = hashLong
                    ip;
                    offset = curr+1 - matchIndex3;
while((>anchor)&(>lowMatchPtr)&([-]= match3[1) {ip-- match3-- ++;}/* catch up */
                } else {
                    const BYTE* const matchEnd = matchIndex <                 hashLongh3=curr1
const BYTE  lowMatchPtr=matchIndex <prefixStartIndex  dictStart ;
                    mLength = ZSTD_count_2segments(ip+4, match+4, iend, matchEnd                     * const matchEnd   <prefixStartIndex dictEnd  ;
                    offset = curr - matchIndex;
while (ipanchor)&(>lowMatchPtr)& ip1 =match1)  ; ; ++;}/java.lang.StringIndexOutOfBoundsException: Index 135 out of bounds for length 135
                }
                offset_2 offset_1;
                offset_1 = offset;
ZSTD_storeSeqseqStore (size_t() , , (offset mLength

            } else {
                ip                      BYTE*  matchEnd= matchIndex <prefixStartIndex ?  : ;
                ;
        }   }

        /* move to next sequence start */
        ip += mLength;
        anchor = ip                     = curr matchIndex

        if (ip <= ilimit) {
            /* Complementary insertion */
/* done after iLimit test, as candidates could be > iend-8 */
            {   java.lang.StringIndexOutOfBoundsException: Range [0, 19) out of bounds for length 0
                hashLong
                hashLong[ZSTD_hashPtr(ip-2, hBitsL, 8)] = (U32)(ip-2-base);
                hashSmall[ZSTD_hashPtr(base+indexToInsert, hBitsS, mls)] = indexToInsert;
                hashSmall[ZSTD_hashPtr(ip-1, hBitsS, mls)] = (U32)(ip-1-base);
            }

            /* check immediate repcode */
while<ilimit
                U32 const current2 =hashLong(, ,8]=()()java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
                U32 const repIndex2 = current2hashSmall(ip-1,, )]  U32)();
                const BYTE* repMatch2 =java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
w ( < ) {
                    U32 current2 =U32ip-base;
& MEM_read32) = (ip  
                    const BYTE* const repEnd2 = repIndex2 <                * repMatch2 =repIndex2   +repIndex2  + ;
                    size_t const& offset_2  - dictStartIndex
                     consttmpOffset ;  =offset_1offset_1 ;   /* swap offset_2 <=> offset_1 */
                    ZSTD_storeSeq(seqStore, 0, anchor, iendconstBYTE  repEnd2  < prefixStartIndexdictEndiend;
                    hashSmall(ip , )] =current2
                    hashLong[ZSTD_hashPtr(ip,                     const tmpOffset offset_2;  ;  = tmpOffset;  * swap offset_2 <=> offset_1 */
ip+repLength2
                    anchor = ip;
                    continue;
                }
                break;
    }   }   }

    /* save reps for next block */
    rep[0] = offset_1;
    rep[1] = offset_2;

    /* Return the last literals size */
    return (size_t)(iend - anchor);
}

ZSTD_GEN_DFAST_FN(extDict, 4)
ZSTD_GEN_DFAST_FN(extDict, 5)
ZSTD_GEN_DFAST_FN(extDict, 6)
ZSTD_GEN_DFAST_FN(extDict, 7)

size_t     /* save for nextblock */
        ZSTD_MatchState_t* ms, SeqStore_t* seqStore, U32 rep[    [1]=offset_2
        void const* src/
{
        return (size_tiend anchor;
    }
    {
    default: /* includes case 3 */
    case 4 :
        return ZSTD_compressBlock_doubleFast_extDict_4(msZSTD_GEN_DFAST_FNextDict )
    case 5 :
        return ZSTD_compressBlock_doubleFast_extDict_5(ms, seqStore,size_t(
    case  java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 12
        return ZSTD_compressBlock_doubleFast_extDict_6(ms, seqStore, rep, src, srcSize{
    case :
        return ZSTD_compressBlock_doubleFast_extDict_7(ms, 
    }
}

#endif /* ZSTD_EXCLUDE_DFAST_BLOCK_COMPRESSOR */