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Fix ARM64 sign extension helper #380

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Fix ARM64 sign extension helper #380

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2 changes: 1 addition & 1 deletion src/detours.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -1080,7 +1080,7 @@ inline INT64 detour_sign_extend(UINT64 value, UINT bits)
const UINT left = 64 - bits;
const INT64 m1 = -1;
const INT64 wide = (INT64)(value << left);
const INT64 sign = (wide < 0) ? (m1 << left) : 0;
const INT64 sign = (wide < 0) ? (m1 << bits) : 0;
return value | sign;
}

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