Prefetch Chain Table Matches
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9b9feb84f2
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20a020edbc
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@ -653,9 +653,13 @@ size_t ZSTD_HcFindBestMatch_generic (
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U32 const chainLength = chainPackedPointer & 0xFF;
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U32 const chainAttempts = nbAttempts - ddsAttempt;
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U32 const chainLimit = chainAttempts > chainLength ? chainLength : chainAttempts;
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U32 chainAttempt = 0;
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U32 chainAttempt;
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for ( ; chainAttempt < chainLimit; chainAttempt++, chainIndex++) {
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for (chainAttempt = 0 ; chainAttempt < chainLimit; chainAttempt++) {
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PREFETCH_L1(ddsBase + dms->chainTable[chainIndex + chainAttempt]);
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}
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for (chainAttempt = 0 ; chainAttempt < chainLimit; chainAttempt++, chainIndex++) {
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size_t currentMl=0;
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const BYTE* match;
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matchIndex = dms->chainTable[chainIndex];
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