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Automated rollback of commit 29ef75d62c.

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PiperOrigin-RevId: 934909538
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Protobuf Team Bot 2026-06-19 06:52:57 -07:00 • committed by Copybara-Service
parent 974e76e820
commit ec683d1172
1 changed files with 0 additions and 21 deletions
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21
third_party/utf8_range/utf8_range.c vendored
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@ -21,13 +21,6 @@
#include <stdint.h>
#include <string.h>
#if defined(__SSE4_1__)
#include <emmintrin.h>
#include <smmintrin.h>
#elif defined(__ARM_NEON) && defined(__ARM_64BIT_STATE)
#include <arm_neon.h>
#endif
#if defined(__GNUC__)
#define FORCE_INLINE_ATTR __attribute__((always_inline)) inline
#elif defined(_MSC_VER)
@ -166,20 +159,6 @@ static inline int utf8_range_CodepointSkipBackwards(int32_t codepoint_word) {
*/
static inline const char* utf8_range_SkipAscii(const char* data,
const char* end) {
#if defined(__SSE4_1__)
__m128i mask = _mm_set1_epi8((char)0x80);
while (16 <= end - data) {
__m128i v = _mm_loadu_si128((const __m128i*)data);
if (!_mm_testz_si128(v, mask)) break;
data += 16;
}
#elif defined(__ARM_NEON) && defined(__ARM_64BIT_STATE)
while (16 <= end - data) {
uint8x16_t v = vld1q_u8((const uint8_t*)data);
if (vmaxvq_u8(v) >= 0x80) break;
data += 16;
}
#endif
while (8 <= end - data &&
(utf8_range_UnalignedLoad64(data) & 0x8080808080808080) == 0) {
data += 8;