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Commits on Jun 19, 2024

• util/bufferiszero: Split out host include files

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Commits on Jun 5, 2024

• host/i386: assume presence of SSE2

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Commits on May 3, 2024

• util/bufferiszero: Add simd acceleration for aarch64

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• util/bufferiszero: Simplify test_buffer_is_zero_next_accel

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• util/bufferiszero: Introduce biz_accel_fn typedef

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• util/bufferiszero: Improve scalar variant

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• util/bufferiszero: Optimize SSE2 and AVX2 variants

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  amonakov

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• util/bufferiszero: Remove useless prefetches

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  amonakov

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• util/bufferiszero: Reorganize for early test for acceleration

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  amonakov

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• util/bufferiszero: Remove AVX512 variant

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  amonakov

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• util/bufferiszero: Remove SSE4.1 variant

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  amonakov

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Commits on May 23, 2023

• util/bufferiszero: Use i386 host/cpuinfo.h

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Commits on Mar 5, 2023

• include/qemu/cpuid: Introduce xgetbv_low

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Commits on Jan 16, 2023

• util/bufferiszero: Use __attribute__((target)) for avx2/avx512

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Commits on Feb 4, 2022

• cpuid: use unsigned for max cpuid

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Commits on Apr 1, 2020

• util/bufferiszero: improve avx2 accelerator

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  robert-hoo

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• util/bufferiszero: assign length_to_accel value for each accelerator case

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  robert-hoo

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Commits on Mar 16, 2020

• util: add util function buffer_zero_avx512()

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  robert-hoo

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Commits on Jun 12, 2019

• Include qemu-common.h exactly where needed

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  Markus Armbruster

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Commits on Jul 24, 2017

• util: Introduce include/qemu/cpuid.h

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  rth7680

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Commits on Sep 14, 2016

• cutils: Rewrite x86 buffer zero checking

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  rth7680

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Commits on Sep 13, 2016

• cutils: Add generic prefetch

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  rth7680

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  bonzini

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• cutils: Add SSE4 version

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• cutils: Add test for buffer_is_zero

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  rth7680

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• cutils: Remove ppc buffer zero checking

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  rth7680

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• cutils: Remove aarch64 buffer zero checking

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  rth7680

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• cutils: Rearrange buffer_is_zero acceleration

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  rth7680

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• cutils: Export only buffer_is_zero

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  rth7680

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• cutils: Remove SPLAT macro

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  rth7680

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  bonzini

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• cutils: Move buffer_is_zero and subroutines to a new file

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  rth7680

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