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Hello, This patch suggests optimized with SSE2 strnlen and wcslen for all x86_32 machines with SSE2 support. It improves performance by up to 18X for strnlen and by up to 4X for wcslen. Change Log: 2011-10-21 Liubov Dmitrieva <liubov.dmitrieva@gmail.com> * sysdeps/x86_64/multiarch/Makefile (sysdep_routines): Add strnlen-sse2-no-bsf. Rename strlen-no-bsf to strlen-sse2-no-bsf. * sysdeps/x86_64/multiarch/strlen-no-bsf.S: Rename to * sysdeps/x86_64/multiarch/strlen-sse2-no-bsf.S: Add strnlen support. (USE_AS_STRNLEN): New macro. * sysdeps/x86_64/multiarch/strnlen-sse2-no-bsf.S: New file. * sysdeps/x86_64/multiarch/strcat-ssse3.S: Update. Rename strlen-no-bsf.S to strlen-sse2-no-bsf.S * sysdeps/x86_64/wcslen.S: New file. -- Liubov Dmitrieva Intel Corporation
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