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Fix failure on ARM with latest compilers.

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This commit is contained in:
Antonio Sánchez 2024-02-14 23:00:56 +00:00
parent a24bf2e9a2
commit f40ad38fda
1 changed files with 9 additions and 0 deletions
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9
test/packetmath.cpp
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@ -1214,6 +1214,15 @@ void packetmath_notcomplex() {
CHECK_CWISE2_IF(PacketTraits::HasMin, propagate_number_min, internal::pmin<PropagateNumbers>); CHECK_CWISE2_IF(PacketTraits::HasMin, propagate_number_min, internal::pmin<PropagateNumbers>);
CHECK_CWISE2_IF(PacketTraits::HasMax, propagate_number_max, internal::pmax<PropagateNumbers>); CHECK_CWISE2_IF(PacketTraits::HasMax, propagate_number_max, internal::pmax<PropagateNumbers>);
CHECK_CWISE1(numext::abs, internal::pabs); CHECK_CWISE1(numext::abs, internal::pabs);
// Vectorized versions may give a different result in the case of signed int overflow,
// which is undefined behavior (e.g. NEON).
// Also note that unsigned integers with size < sizeof(int) may be implicitly converted to a signed
// int, which can also trigger UB.
if (Eigen::NumTraits<Scalar>::IsInteger) {
for (int i = 0; i < 2 * PacketSize; ++i) {
data1[i] = data1[i] / Scalar(2);
}
}
CHECK_CWISE2_IF(PacketTraits::HasAbsDiff, REF_ABS_DIFF, internal::pabsdiff); CHECK_CWISE2_IF(PacketTraits::HasAbsDiff, REF_ABS_DIFF, internal::pabsdiff);
ref[0] = data1[0]; ref[0] = data1[0];