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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_gnu_native_build/release-aarch64 in repository toolchain/ci/glibc.

from 51e2d3b53b nptl: Fix ___pthread_unregister_cancel_restore asynchronous restore new e0cb101d1b x86_64: Remove bzero optimization new 650bf51c78 x86_64: Implement evex512 version of strlen, strnlen, wcslen [...] new f9f0fbbf7b x86-64: Ignore r_addend for R_X86_64_GLOB_DAT/R_X86_64_JUMP_SLOT new b1f23b6128 x86_64: Add strstr function with 512-bit EVEX new 82560fe43e x86: Create header for VEC classes in x86 strings library new 54486f520a x86: Add COND_VZEROUPPER that can replace vzeroupper if no `ret` new 7001d558a0 x86: Optimize memrchr-sse2.S new f8ba0e0452 x86: Optimize memrchr-evex.S new c536b318f0 x86: Optimize memrchr-avx2.S new 5321a217cf x86: Shrink code size of memchr-avx2.S new b4744d4414 x86: Shrink code size of memchr-evex.S new e74385736c x86: ZERO_UPPER_VEC_REGISTERS_RETURN_XTEST expect no transactions new 6b4a2ab7e0 x86: Align varshift table to 32-bytes new 7f7a728b71 x86: Fix misordered logic for setting `rep_movsb_stop_threshold` new 232b7adb14 x86: Add sse42 implementation to strcmp's ifunc new 863987a6ef x86: Add bounds `x86_non_temporal_threshold` new ce32ad91eb x86: Cleanup bounds checking in large memcpy case new dd3b6857ee x86: Add BMI1/BMI2 checks for ISA_V3 check new 3eb17048c4 x86: Align entry for memrchr to 64-bytes. new c77cde8172 x86: Put wcs{n}len-sse4.1 in the sse4.1 text section new 210e9728ff x86: Add definition for __wmemset_chk AVX2 RTM in ifunc impl list new de6f7bb873 x86: Move and slightly improve memset_erms new fdf699edea x86: Move mem{p}{mov|cpy}_{chk_}erms to its own file new c4050b2552 x86: Add missing IS_IN (libc) check to strncmp-sse4_2.S

The 24 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

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 | 106 ---- ...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 | 94 +--- .../{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 | 6 +- 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, 1958 insertions(+), 1399 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