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from 7789a84923 nptl: Fix ___pthread_unregister_cancel_restore asynchronous restore new 8d324019e6 x86_64: Remove end of line trailing spaces new eb9aa96fac x86_64: Remove bzero optimization new 8ab861d295 x86_64: Implement evex512 version of strlen, strnlen, wcslen [...] new f6bc52f080 x86-64: Ignore r_addend for R_X86_64_GLOB_DAT/R_X86_64_JUMP_SLOT new 82a707aeb7 x86_64: Add strstr function with 512-bit EVEX new 70be93d1c5 x86: Create header for VEC classes in x86 strings library new e805606193 x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` new 4901009dad x86: Optimize memrchr-sse2.S new 83a986e9fb x86: Optimize memrchr-evex.S new b05bd59823 x86: Optimize memrchr-avx2.S new a910d7e164 x86: Shrink code size of memchr-avx2.S new 3c87383a20 x86: Shrink code size of memchr-evex.S new 820504e3ed x86: ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST expect no transactions new fc54e1fae8 x86: Align varshift table to 32-bytes new 6e008c884d x86: Fix misordered logic for setting `rep_movsb_stop_threshold` new 9d50e162ee x86: Add sse42 implementation to strcmp's ifunc new 94b0dc9419 x86: Add bounds `x86_non_temporal_threshold` new ba1c3f23d9 x86: Cleanup bounds checking in large memcpy case new c51d8d383c x86: Add BMI1/BMI2 checks for ISA_V3 check new d201c59177 x86: Align entry for memrchr to 64-bytes. new aadd0a1c7c x86: Put wcs{n}len-sse4.1 in the sse4.1 text section new f4598f0351 x86: Add definition for __wmemset_chk AVX2 RTM in ifunc impl list new 7079931c51 x86: Move and slightly improve memset_erms new 35f9c72c8b x86: Move mem{p}{mov|cpy}_{chk_}erms to its own file new ccc54bd61c x86: Add missing IS_IN (libc) check to strncmp-sse4_2.S
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Summary of changes: manual/tunables.texi | 2 +- string/test-rawmemchr.c | 57 +- sysdeps/x86/dl-cacheinfo.h | 32 +- sysdeps/x86/isa-level.c | 3 +- sysdeps/x86_64/bzero.S | 1 - sysdeps/x86_64/dl-machine.h | 6 +- sysdeps/x86_64/memrchr.S | 613 ++++++++++----------- sysdeps/x86_64/memset.S | 10 +- sysdeps/x86_64/multiarch/Makefile | 9 +- .../multiarch/{varshift.h => avx-rtm-vecs.h} | 29 +- .../{memset-sse2-unaligned-erms.S => avx-vecs.h} | 44 +- sysdeps/x86_64/multiarch/bzero.c | 108 ---- ...et-sse2-unaligned-erms.S => evex-vecs-common.h} | 36 +- .../multiarch/{varshift.c => evex256-vecs.h} | 26 +- .../multiarch/{varshift.c => evex512-vecs.h} | 26 +- sysdeps/x86_64/multiarch/ifunc-impl-list.c | 72 +-- sysdeps/x86_64/multiarch/memchr-avx2-rtm.S | 1 + sysdeps/x86_64/multiarch/memchr-avx2.S | 109 ++-- sysdeps/x86_64/multiarch/memchr-evex.S | 46 +- sysdeps/x86_64/multiarch/memmove-erms.S | 72 +++ .../x86_64/multiarch/memmove-vec-unaligned-erms.S | 79 +-- sysdeps/x86_64/multiarch/memrchr-avx2-rtm.S | 1 + sysdeps/x86_64/multiarch/memrchr-avx2.S | 534 +++++++++--------- sysdeps/x86_64/multiarch/memrchr-evex.S | 539 +++++++++--------- .../multiarch/memset-avx2-unaligned-erms-rtm.S | 1 - .../x86_64/multiarch/memset-avx2-unaligned-erms.S | 6 - .../multiarch/memset-avx512-unaligned-erms.S | 3 - ...{memset-sse2-unaligned-erms.S => memset-erms.S} | 45 +- .../x86_64/multiarch/memset-evex-unaligned-erms.S | 3 - .../x86_64/multiarch/memset-sse2-unaligned-erms.S | 1 - .../x86_64/multiarch/memset-vec-unaligned-erms.S | 96 +--- .../{memset-sse2-unaligned-erms.S => sse2-vecs.h} | 44 +- sysdeps/x86_64/multiarch/strcmp.c | 5 + sysdeps/x86_64/multiarch/strlen-evex-base.S | 302 ++++++++++ sysdeps/x86_64/multiarch/strlen-evex512.S | 7 + sysdeps/x86_64/multiarch/strlen-vec.S | 10 +- sysdeps/x86_64/multiarch/strncmp-sse4_2.S | 8 +- sysdeps/x86_64/multiarch/strnlen-evex512.S | 4 + sysdeps/x86_64/multiarch/strstr-avx512.c | 218 ++++++++ sysdeps/x86_64/multiarch/strstr.c | 24 +- sysdeps/x86_64/multiarch/varshift.c | 5 +- sysdeps/x86_64/multiarch/varshift.h | 3 +- sysdeps/x86_64/multiarch/vec-macros.h | 90 +++ sysdeps/x86_64/multiarch/wcslen-evex512.S | 4 + sysdeps/x86_64/multiarch/wcslen-sse4_1.S | 1 + sysdeps/x86_64/multiarch/wcsnlen-evex512.S | 5 + sysdeps/x86_64/multiarch/wcsnlen-sse4_1.S | 1 + sysdeps/x86_64/sysdep.h | 24 +- 48 files changed, 1961 insertions(+), 1404 deletions(-) delete mode 100644 sysdeps/x86_64/bzero.S copy sysdeps/x86_64/multiarch/{varshift.h => avx-rtm-vecs.h} (60%) copy sysdeps/x86_64/multiarch/{memset-sse2-unaligned-erms.S => avx-vecs.h} (56%) delete mode 100644 sysdeps/x86_64/multiarch/bzero.c copy sysdeps/x86_64/multiarch/{memset-sse2-unaligned-erms.S => evex-vecs-common.h} (60%) copy sysdeps/x86_64/multiarch/{varshift.c => evex256-vecs.h} (64%) copy sysdeps/x86_64/multiarch/{varshift.c => evex512-vecs.h} (64%) create mode 100644 sysdeps/x86_64/multiarch/memmove-erms.S copy sysdeps/x86_64/multiarch/{memset-sse2-unaligned-erms.S => memset-erms.S} (57%) copy sysdeps/x86_64/multiarch/{memset-sse2-unaligned-erms.S => sse2-vecs.h} (58%) create mode 100644 sysdeps/x86_64/multiarch/strlen-evex-base.S create mode 100644 sysdeps/x86_64/multiarch/strlen-evex512.S create mode 100644 sysdeps/x86_64/multiarch/strnlen-evex512.S create mode 100644 sysdeps/x86_64/multiarch/strstr-avx512.c create mode 100644 sysdeps/x86_64/multiarch/vec-macros.h create mode 100644 sysdeps/x86_64/multiarch/wcslen-evex512.S create mode 100644 sysdeps/x86_64/multiarch/wcsnlen-evex512.S