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Better memequal implementation

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This commit is contained in:
Alexey Milovidov 2021-09-09 05:42:13 +03:00
parent 0e8b4e608b
commit 81975a00fe
1 changed files with 2 additions and 3 deletions
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5
base/common/StringRef.h
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@ -140,11 +140,10 @@ inline bool memequalSSE2Wide(const char * p1, const char * p2, size_t size)
{
case 3: if (!compareSSE2(p1 + 32, p2 + 32)) return false; [[fallthrough]];
case 2: if (!compareSSE2(p1 + 16, p2 + 16)) return false; [[fallthrough]];
case 1: if (!compareSSE2(p1, p2)) return false; [[fallthrough]];
case 0: return compareSSE2(p1 + size - 16, p2 + size - 16);
case 1: if (!compareSSE2(p1, p2)) return false;
}
__builtin_unreachable();
return compareSSE2(p1 + size - 16, p2 + size - 16);
}
#endif