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Disable String::isAscii SIMD optimization for the lack of proper compiler support :'(

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Martín Lucas Golini
2025-01-29 00:54:50 -03:00
parent 1a3aeb31e0
commit 5e412475b4
1 changed files with 12 additions and 12 deletions
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24
src/eepp/core/string.cpp
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@@ -1261,18 +1261,18 @@ bool String::isAscii() const {
size_t len = mString.size();
size_t i = 0;
#ifdef EE_STD_SIMD
using simd_type = simd::native_simd<char32_t>;
constexpr size_t simd_size = simd_type::size();
const simd_type ascii_limit = 127;
for ( ; i + simd_size - 1 < len; i += simd_size ) {
simd_type chunk;
chunk.copy_from( &data[i], simd::element_aligned );
auto mask = chunk > ascii_limit;
if ( simd::any_of( mask ) )
return false;
}
#endif
// #ifdef EE_STD_SIMD
// using simd_type = simd::native_simd<char32_t>;
// constexpr size_t simd_size = simd_type::size();
// const simd_type ascii_limit = 127;
// for ( ; i + simd_size - 1 < len; i += simd_size ) {
// simd_type chunk;
// chunk.copy_from( &data[i], simd::element_aligned );
// auto mask = chunk > ascii_limit;
// if ( simd::any_of( mask ) )
// return false;
// }
// #endif
for ( ; i < len; ++i )
if ( data[i] > 127 )