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ISSUES-1885 fix failed test
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@ -2,6 +2,7 @@
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#include <Core/Types.h>
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#include <Common/BitHelpers.h>
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#include <iostream>
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#if __SSE2__
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#include <emmintrin.h>
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@ -58,23 +59,27 @@ inline size_t countCodePoints(const UInt8 * data, size_t size)
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const auto bytes_sse = sizeof(__m128i);
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const auto src_end_sse = (data + size) - (size % bytes_sse);
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const auto fill_sse = _mm_set1_epi8(0xFF);
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const auto upper_bound = _mm_set1_epi8(0x7F + 1);
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const auto lower_bound = _mm_set1_epi8(0xC0 - 1);
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for (; data < src_end_sse;)
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{
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UInt8 mem_res[16] = {0};
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UInt16 mem_res[8] = {0};
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auto sse_res = _mm_set1_epi8(0);
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for (int i = 0; i < 0XFF && data < src_end_sse; ++i, data += bytes_sse)
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for (int i = 0, limit = 0xFF; i < limit && data < src_end_sse; ++i, data += bytes_sse)
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{
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const auto chars = _mm_loadu_si128(reinterpret_cast<const __m128i *>(data));
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sse_res = _mm_add_epi8(sse_res,
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_mm_or_si128(_mm_cmplt_epi8(chars, upper_bound),
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_mm_cmpgt_epi8(chars, lower_bound)));
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const auto chars_cmpgt_res = _mm_or_si128(_mm_cmplt_epi8(chars, upper_bound),
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_mm_cmpgt_epi8(chars, lower_bound));
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sse_res = _mm_add_epi8(sse_res, _mm_add_epi8(_mm_xor_si128(chars_cmpgt_res, fill_sse), _mm_set1_epi8(1)));
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}
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_mm_store_si128(reinterpret_cast<__m128i *>(mem_res), sse_res);
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auto horizontal_add = _mm_sad_epu8(sse_res, _mm_set1_epi8(0));
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_mm_store_si128(reinterpret_cast<__m128i *>(mem_res), horizontal_add);
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for (auto count : mem_res)
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res += count;
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