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Kovid Goyal
2023-11-21 08:30:43 +05:30
parent 74391d7c50
commit aef0b9f50f
1 changed files with 4 additions and 1 deletions
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5
kitty/simd-string-impl.h
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@@ -85,6 +85,7 @@ FUNC(utf8_decode_to_esc)(UTF8Decoder *d, const uint8_t *src, size_t src_sz) {
const int ascii_test_mask = movemask_epi8(vec); const int ascii_test_mask = movemask_epi8(vec);
const unsigned num_of_bytes_to_first_non_ascii_byte = __builtin_ctz(ascii_test_mask); const unsigned num_of_bytes_to_first_non_ascii_byte = __builtin_ctz(ascii_test_mask);
// Plain ASCII {{{
if (num_of_bytes_to_first_non_ascii_byte >= src_sz) { // no bytes with high bit (0x80) set, so just plain ASCII if (num_of_bytes_to_first_non_ascii_byte >= src_sz) { // no bytes with high bit (0x80) set, so just plain ASCII
#if BITS == 128 #if BITS == 128
for (const uint32_t *limit = d->output + src_sz, *p = d->output; p < limit; p += sizeof(integer_t)/sizeof(uint32_t)) { for (const uint32_t *limit = d->output + src_sz, *p = d->output; p < limit; p += sizeof(integer_t)/sizeof(uint32_t)) {
@@ -114,7 +115,9 @@ FUNC(utf8_decode_to_esc)(UTF8Decoder *d, const uint8_t *src, size_t src_sz) {
} }
#endif #endif
d->output_sz = src_sz; d->output_sz = src_sz;
} return sentinel_found;
} // }}}
return sentinel_found; return sentinel_found;
} }