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-- a/sysdeps/x86_64/multiarch/strstr.c 2013-08-11 02:52:55.000000000 +0400 |
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++ b/sysdeps/x86_64/multiarch/strstr.c 2013-10-21 21:39:56.699250134 +0400 |
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Lines 82-92
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5. failed string compare, go back to scanning |
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5. failed string compare, go back to scanning |
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*/ |
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*/ |
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#if !(defined USE_AS_STRCASESTR && defined STRCASESTR_NONASCII) |
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/* Simple replacement of movdqu to address 4KB boundary cross issue. |
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/* Simple replacement of movdqu to address 4KB boundary cross issue. |
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If EOS occurs within less than 16B before 4KB boundary, we don't |
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If EOS occurs within less than 16B before 4KB boundary, we don't |
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cross to next page. */ |
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cross to next page. */ |
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static __m128i |
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static inline __m128i |
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__m128i_strloadu (const unsigned char * p, __m128i zero) |
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__m128i_strloadu (const unsigned char * p, __m128i zero) |
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{ |
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{ |
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if (__builtin_expect ((int) ((size_t) p & 0xfff) > 0xff0, 0)) |
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if (__builtin_expect ((int) ((size_t) p & 0xfff) > 0xff0, 0)) |
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Lines 99-112
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| 99 |
} |
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} |
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return _mm_loadu_si128 ((__m128i *) p); |
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return _mm_loadu_si128 ((__m128i *) p); |
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} |
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} |
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#endif |
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#if defined USE_AS_STRCASESTR && !defined STRCASESTR_NONASCII |
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#if defined USE_AS_STRCASESTR && !defined STRCASESTR_NONASCII |
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/* Similar to __m128i_strloadu. Convert to lower case for POSIX/C |
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/* Similar to __m128i_strloadu. Convert to lower case for POSIX/C |
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locale and other which have single-byte letters only in the ASCII |
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locale and other which have single-byte letters only in the ASCII |
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range. */ |
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range. */ |
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static __m128i |
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static inline __m128i |
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__m128i_strloadu_tolower (const unsigned char *p, __m128i zero, __m128i uclow, |
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__m128i_strloadu_tolower (const unsigned char *p, __m128i zero, __m128i uclow, |
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__m128i uchigh, __m128i lcqword) |
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__m128i uchigh, __m128i lcqword) |
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{ |
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{ |
