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Enable use of SSE4.2 instructions

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RedBlackAka 2025-10-08 20:47:14 +02:00 • committed by GitHub
parent d54fb0ba78
commit b46a418851
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1 changed files with 12 additions and 0 deletions
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CMakeLists.txt
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@ -70,6 +70,18 @@ add_definitions(-DEMULATOR_VERSION_PATCH=${EMULATOR_VERSION_PATCH})
set_property(GLOBAL PROPERTY USE_FOLDERS ON) set_property(GLOBAL PROPERTY USE_FOLDERS ON)
option(ENABLE_SSE42 "Enable SSE4.2 optimizations on x86_64" ON)
# enable SSE optimizations
if (ENABLE_SSE42 AND (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(AMD64)" OR CMAKE_OSX_ARCHITECTURES MATCHES "x86_64"))
message(STATUS "SSE4.2 enabled for x86_64")
if (MSVC)
add_compile_options(/arch:SSE4.2)
else()
add_compile_options(-msse4.2)
endif()
endif()
# enable link time optimization for release builds # enable link time optimization for release builds
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON) set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELEASE ON)
set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO ON) set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO ON)