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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
This commit is contained in:
R4SAS
2023-08-31 16:52:51 +00:00
committed by GitHub
parent 32c5ff23a6
commit 7b6aa41ca8
11 changed files with 222 additions and 232 deletions
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11
build/CMakeLists.txt
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@@ -197,14 +197,11 @@ endif()
# Note: AES-NI and AVX is available on x86-based CPU's.
# Here also ARM64 implementation, but currently we don't support it.
# MSVC is not supported.
if(MSVC)
message(STATUS "AES-NI is not supported on MSVC, option was disabled")
set(WITH_AESNI OFF)
endif()
# MSVC is not supported due to different ASM processing, so we hope OpenSSL has its own checks to run optimized code.
if(WITH_AESNI AND (ARCHITECTURE MATCHES "x86_64" OR ARCHITECTURE MATCHES "i386"))
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
if(NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
endif()
add_definitions(-D__AES__)
endif()