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[TupleValues] Unroll a loop

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This commit is contained in:
Behdad Esfahbod 2025-02-24 21:53:17 -07:00
parent 13ee8edf06
commit a058a1f223
1 changed files with 11 additions and 1 deletions
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12
src/hb-open-type.hh
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@ -1953,7 +1953,17 @@ struct TupleValues
case 2:
{
const auto *pp = (const HBINT16 *) p;
for (unsigned j = 0; j < count; j++)
unsigned j = 0;
#ifndef HB_OPTIMIZE_SIZE
for (; j + 3 < count; j += 4)
{
*arrayZ++ += scaled ? *pp++ * scale : *pp++;
*arrayZ++ += scaled ? *pp++ * scale : *pp++;
*arrayZ++ += scaled ? *pp++ * scale : *pp++;
*arrayZ++ += scaled ? *pp++ * scale : *pp++;
}
#endif
for (; j < count; j++)
*arrayZ++ += scaled ? *pp++ * scale : *pp++;
}
break;