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Merge pull request #7784 from daverodgman/aesce-unroll

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Dave Rodgman
2023-07-04 18:41:13 +01:00
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parent a2eff629fc 418843ed64
commit c8d81ad54d
7 changed files with 156 additions and 58 deletions
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ChangeLog.d/aes-perf.txt
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@@ -1,4 +1,7 @@
Features
* AES performance improvements on 64-bit architectures. Uplift
varies by platform, toolchain, optimisation flags and mode,
in the 0 - 84% range. Aarch64, gcc and GCM/XTS benefit the most.
* AES performance improvements. Uplift varies by platform,
toolchain, optimisation flags and mode.
Aarch64, gcc -Os and CCM, GCM and XTS benefit the most.
On Aarch64, uplift is typically around 20 - 110%.
When compiling with gcc -Os on Aarch64, AES-XTS improves
by 4.5x.