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CPU: remove AVX code, switch to __builtin for AES detection (#1959)

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* [cpu] remove avx detect and code blocks, try to switch to __builtin
* [cpu] use __builtin_* only on x86 systems
* [cpu] perform check in separate function
* [cpu] set AES definition on MSVC
* update x86 and aes support checks at compile time
* [cmake] update comment about AES on MSVC
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R4SAS 2023-08-31 16:52:51 +00:00 • committed by GitHub
parent 32c5ff23a6
commit 7b6aa41ca8
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11 changed files with 222 additions and 232 deletions
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4
libi2pd/Config.cpp
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@ -193,7 +193,7 @@ namespace config {
options_description precomputation("Precomputation options");
precomputation.add_options()
("precomputation.elgamal",
#if defined(__x86_64__)
#if (defined(_M_AMD64) || defined(__x86_64__))
value<bool>()->default_value(false),
#else
value<bool>()->default_value(true),
@ -308,7 +308,7 @@ namespace config {
options_description cpuext("CPU encryption extensions options");
cpuext.add_options()
("cpuext.aesni", bool_switch()->default_value(true), "Use auto detection for AESNI CPU extensions. If false, AESNI will be not used")
("cpuext.avx", bool_switch()->default_value(true), "Use auto detection for AVX CPU extensions. If false, AVX will be not used")
("cpuext.avx", bool_switch()->default_value(false), "Deprecated option")
("cpuext.force", bool_switch()->default_value(false), "Force usage of CPU extensions. Useful when cpuinfo is not available on virtual machines")
;