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Kovid Goyal 2024-01-11 12:00:55 +05:30
parent 8dbb0cff6f
commit a63d62fb4e
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kitty/simd-string-impl.h
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@ -343,7 +343,6 @@ FUNC(utf8_decode_to_esc)(UTF8Decoder *d, const uint8_t *src, size_t src_sz) {
} else d->num_consumed = src_sz;
if (src_sz < sizeof(integer_t)) vec = zero_last_n_bytes(vec, sizeof(integer_t) - src_sz);
const integer_t one = set1_epi8(1), two = set1_epi8(2), three = set1_epi8(3);
// Classify the bytes
print_register_as_bytes(vec);
integer_t state = set1_epi8(0x80);
@ -369,6 +368,7 @@ FUNC(utf8_decode_to_esc)(UTF8Decoder *d, const uint8_t *src, size_t src_sz) {
print_register_as_bytes(mask);
integer_t count = and_si(state, set1_epi8(0x7)); // keep lower 3 bits of state
print_register_as_bytes(count);
const integer_t one = set1_epi8(1), two = set1_epi8(2), three = set1_epi8(3);
// count contains the number of bytes in the sequence for the start byte of every sequence and zero elsewhere
// shift 02 bytes by 1 and subtract 1
integer_t count_subs1 = subtract_saturate_epu8(count, one);