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Diffstat (limited to 'ChangeLog')
| -rw-r--r-- | ChangeLog | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 43f5bfa5d2..26b37f372f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,69 @@ +2017-10-20 H.J. Lu <hongjiu.lu@intel.com> + + [BZ #21265] + * sysdeps/x86/cpu-features-offsets.sym (XSAVE_STATE_SIZE_OFFSET): + New. + * sysdeps/x86/cpu-features.c: Include <libc-pointer-arith.h>. + (get_common_indeces): Set xsave_state_size, xsave_state_full_size + and bit_arch_XSAVEC_Usable if needed. + (init_cpu_features): Remove bit_arch_Use_dl_runtime_resolve_slow + and bit_arch_Use_dl_runtime_resolve_opt. + * sysdeps/x86/cpu-features.h (bit_arch_Use_dl_runtime_resolve_opt): + Removed. + (bit_arch_Use_dl_runtime_resolve_slow): Likewise. + (bit_arch_Prefer_No_AVX512): Updated. + (bit_arch_MathVec_Prefer_No_AVX512): Likewise. + (bit_arch_XSAVEC_Usable): New. + (STATE_SAVE_OFFSET): Likewise. + (STATE_SAVE_MASK): Likewise. + [__ASSEMBLER__]: Include <cpu-features-offsets.h>. + (cpu_features): Add xsave_state_size and xsave_state_full_size. + (index_arch_Use_dl_runtime_resolve_opt): Removed. + (index_arch_Use_dl_runtime_resolve_slow): Likewise. + (index_arch_XSAVEC_Usable): New. + * sysdeps/x86/cpu-tunables.c (TUNABLE_CALLBACK (set_hwcaps)): + Support XSAVEC_Usable. Remove Use_dl_runtime_resolve_slow. + * sysdeps/x86_64/Makefile (tst-x86_64-1-ENV): New if tunables + is enabled. + * sysdeps/x86_64/dl-machine.h (elf_machine_runtime_setup): + Replace _dl_runtime_resolve_sse, _dl_runtime_resolve_avx, + _dl_runtime_resolve_avx_slow, _dl_runtime_resolve_avx_opt, + _dl_runtime_resolve_avx512 and _dl_runtime_resolve_avx512_opt + with _dl_runtime_resolve_fxsave, _dl_runtime_resolve_xsave and + _dl_runtime_resolve_xsavec. + * sysdeps/x86_64/dl-trampoline.S (DL_RUNTIME_UNALIGNED_VEC_SIZE): + Removed. + (DL_RUNTIME_RESOLVE_REALIGN_STACK): Check STATE_SAVE_ALIGNMENT + instead of VEC_SIZE. + (REGISTER_SAVE_BND0): Removed. + (REGISTER_SAVE_BND1): Likewise. + (REGISTER_SAVE_BND3): Likewise. + (REGISTER_SAVE_RAX): Always defined to 0. + (VMOV): Removed. + (_dl_runtime_resolve_avx): Likewise. + (_dl_runtime_resolve_avx_slow): Likewise. + (_dl_runtime_resolve_avx_opt): Likewise. + (_dl_runtime_resolve_avx512): Likewise. + (_dl_runtime_resolve_avx512_opt): Likewise. + (_dl_runtime_resolve_sse): Likewise. + (_dl_runtime_resolve_sse_vex): Likewise. + (USE_FXSAVE): New. + (_dl_runtime_resolve_fxsave): Likewise. + (USE_XSAVE): Likewise. + (_dl_runtime_resolve_xsave): Likewise. + (USE_XSAVEC): Likewise. + (_dl_runtime_resolve_xsavec): Likewise. + * sysdeps/x86_64/dl-trampoline.h (_dl_runtime_resolve_avx512): + Removed. + (_dl_runtime_resolve_avx512_opt): Likewise. + (_dl_runtime_resolve_avx): Likewise. + (_dl_runtime_resolve_avx_opt): Likewise. + (_dl_runtime_resolve_sse): Likewise. + (_dl_runtime_resolve_sse_vex): Likewise. + (_dl_runtime_resolve_fxsave): New. + (_dl_runtime_resolve_xsave): Likewise. + (_dl_runtime_resolve_xsavec): Likewise. + 2017-10-20 Paul Eggert <eggert@cs.ucla.edu> [BZ #22320] |