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emit_x64_vector: Remove unnecessary if constexpr expression in LogicalVShift

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This can simply be merged with the previous one.
This commit is contained in:
Lioncash 2018-05-01 12:06:34 -04:00 committed by MerryMage
parent 5b71b1337b
commit 0fb6dce689
1 changed files with 2 additions and 4 deletions
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6
src/backend_x64/emit_x64_vector.cpp
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@ -928,17 +928,15 @@ static constexpr T LogicalVShift(T x, T y) {
if (shift_amount >= bit_size) { if (shift_amount >= bit_size) {
return 0; return 0;
} }
} else if (shift_amount <= -bit_size || shift_amount >= bit_size) {
return 0;
}
if constexpr (std::is_signed_v<T>) {
if (shift_amount <= -bit_size) { if (shift_amount <= -bit_size) {
// Parentheses necessary, as MSVC doesn't appear to consider cast parentheses // Parentheses necessary, as MSVC doesn't appear to consider cast parentheses
// as a grouping in terms of precedence, causing warning C4554 to fire. See: // as a grouping in terms of precedence, causing warning C4554 to fire. See:
// https://developercommunity.visualstudio.com/content/problem/144783/msvc-2017-does-not-understand-that-static-cast-cou.html // https://developercommunity.visualstudio.com/content/problem/144783/msvc-2017-does-not-understand-that-static-cast-cou.html
return x >> (T(bit_size - 1)); return x >> (T(bit_size - 1));
} }
} else if (shift_amount <= -bit_size || shift_amount >= bit_size) {
return 0;
} }
if (shift_amount < 0) { if (shift_amount < 0) {