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from a0db678071 x86-64: Move strlen.S to multiarch/strlen-vec.S new 6f573a27b6 x86-64: Add wcslen optimize for sse4.1 new da5a6fba0f String: Add overflow tests for strnlen, memchr, and strncat [...] new 645a158978 x86: Fix overflow bug with wmemchr-sse2 and wmemchr-avx2 [BZ [...] new a775a7a3eb x86: Fix overflow bug in wcsnlen-sse4_1 and wcsnlen-avx2 [BZ [...]
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Summary of changes: string/test-memchr.c | 39 ++++++- string/test-strncat.c | 61 ++++++++++ string/test-strnlen.c | 33 ++++++ sysdeps/x86_64/memchr.S | 77 +++++++++--- sysdeps/x86_64/multiarch/Makefile | 4 +- sysdeps/x86_64/multiarch/ifunc-impl-list.c | 3 + .../multiarch/{ifunc-avx2.h => ifunc-wcslen.h} | 6 +- sysdeps/x86_64/multiarch/memchr-avx2.S | 58 ++++++--- sysdeps/x86_64/multiarch/strlen-avx2.S | 130 +++++++++++++++------ sysdeps/x86_64/multiarch/strlen-vec.S | 15 ++- sysdeps/x86_64/multiarch/wcslen-sse4_1.S | 4 + sysdeps/x86_64/multiarch/wcslen.c | 2 +- sysdeps/x86_64/multiarch/wcsnlen.c | 34 +----- 13 files changed, 351 insertions(+), 115 deletions(-) copy sysdeps/x86_64/multiarch/{ifunc-avx2.h => ifunc-wcslen.h} (89%) create mode 100644 sysdeps/x86_64/multiarch/wcslen-sse4_1.S