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Get rid of manual optimisation technique.
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This optimisation technique results in non insignificant speed boost on some old x86 architectures. Novadays, we should rely on compiler optimisation.
This commit is contained in:
Rafal Kupiec
2018-08-21 06:27:07 +02:00
parent 81325b5059
commit 2d99881240
5 changed files with 3 additions and 433 deletions
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60
engine/lib/memory.c
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@@ -595,31 +595,6 @@ static sxi32 MemBackendRelease(SyMemBackend *pBackend) {
pBackend->pMethods->xFree(pBlock);
pBlock = pNext;
pBackend->nBlock--;
/* LOOP ONE */
if(pBackend->nBlock == 0) {
break;
}
pNext = pBlock->pNext;
pBackend->pMethods->xFree(pBlock);
pBlock = pNext;
pBackend->nBlock--;
/* LOOP TWO */
if(pBackend->nBlock == 0) {
break;
}
pNext = pBlock->pNext;
pBackend->pMethods->xFree(pBlock);
pBlock = pNext;
pBackend->nBlock--;
/* LOOP THREE */
if(pBackend->nBlock == 0) {
break;
}
pNext = pBlock->pNext;
pBackend->pMethods->xFree(pBlock);
pBlock = pNext;
pBackend->nBlock--;
/* LOOP FOUR */
}
if(pBackend->pMethods->xRelease) {
pBackend->pMethods->xRelease(pBackend->pMethods->pUserData);
@@ -850,39 +825,6 @@ PH7_PRIVATE sxi32 SyBlobSearch(const void *pBlob, sxu32 nLen, const void *pPatte
return SXRET_OK;
}
zIn++;
if(zIn > zEnd) {
break;
}
SX_MACRO_FAST_CMP(zIn, pPattern, pLen, rc);
if(rc == 0) {
if(pOfft) {
*pOfft = (sxu32)(zIn - (const char *)pBlob);
}
return SXRET_OK;
}
zIn++;
if(zIn > zEnd) {
break;
}
SX_MACRO_FAST_CMP(zIn, pPattern, pLen, rc);
if(rc == 0) {
if(pOfft) {
*pOfft = (sxu32)(zIn - (const char *)pBlob);
}
return SXRET_OK;
}
zIn++;
if(zIn > zEnd) {
break;
}
SX_MACRO_FAST_CMP(zIn, pPattern, pLen, rc);
if(rc == 0) {
if(pOfft) {
*pOfft = (sxu32)(zIn - (const char *)pBlob);
}
return SXRET_OK;
}
zIn++;
}
return SXERR_NOTFOUND;
}
}