diff options
Diffstat (limited to 'sysdeps/x86_64/multiarch/strstr.c')
| -rw-r--r-- | sysdeps/x86_64/multiarch/strstr.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/sysdeps/x86_64/multiarch/strstr.c b/sysdeps/x86_64/multiarch/strstr.c index 45d7a550ac..b408b752fa 100644 --- a/sysdeps/x86_64/multiarch/strstr.c +++ b/sysdeps/x86_64/multiarch/strstr.c @@ -19,6 +19,7 @@ 02111-1307 USA. */ #include <nmmintrin.h> +#include "varshift.h" #ifndef STRSTR_SSE42 # define STRSTR_SSE42 __strstr_sse42 @@ -82,67 +83,6 @@ 5. failed string compare, go back to scanning */ -/* Fix-up of removal of unneeded data due to 16B aligned load - parameters: - value: 16B data loaded from 16B aligned address. - offset: Offset of target data address relative to 16B aligned load - address. - */ - -static __inline__ __m128i -__m128i_shift_right (__m128i value, int offset) -{ - switch (offset) - { - case 1: - value = _mm_srli_si128 (value, 1); - break; - case 2: - value = _mm_srli_si128 (value, 2); - break; - case 3: - value = _mm_srli_si128 (value, 3); - break; - case 4: - value = _mm_srli_si128 (value, 4); - break; - case 5: - value = _mm_srli_si128 (value, 5); - break; - case 6: - value = _mm_srli_si128 (value, 6); - break; - case 7: - value = _mm_srli_si128 (value, 7); - break; - case 8: - value = _mm_srli_si128 (value, 8); - break; - case 9: - value = _mm_srli_si128 (value, 9); - break; - case 10: - value = _mm_srli_si128 (value, 10); - break; - case 11: - value = _mm_srli_si128 (value, 11); - break; - case 12: - value = _mm_srli_si128 (value, 12); - break; - case 13: - value = _mm_srli_si128 (value, 13); - break; - case 14: - value = _mm_srli_si128 (value, 14); - break; - case 15: - value = _mm_srli_si128 (value, 15); - break; - } - return value; -} - /* Simple replacement of movdqu to address 4KB boundary cross issue. If EOS occurs within less than 16B before 4KB boundary, we don't cross to next page. */ |