diff options
Diffstat (limited to 'src/unicode-avx2.c')
| -rw-r--r-- | src/unicode-avx2.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/src/unicode-avx2.c b/src/unicode-avx2.c index 6507ca2..9367b1e 100644 --- a/src/unicode-avx2.c +++ b/src/unicode-avx2.c @@ -1,3 +1,29 @@ +/* + * MIT License + * + * Copyright © 2019 Yibo Cai + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * Source: https://github.com/cyb70289/utf8 + */ + #include <stdint.h> #include <x86intrin.h> @@ -55,9 +81,8 @@ push_last_3bytes_of_a_to_b(__m256i a, __m256i b) } bool -utf8_validate_simd(const char *data, size_t len) +utf8_validate_simd(const unsigned char *s, size_t len) { - const unsigned char *s = data; if (len >= 32) { __m256i prev_input = _mm256_set1_epi8(0); __m256i prev_first_len = _mm256_set1_epi8(0); |