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Fixed SSE4.1 for old CPUs

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Enable SSE4.1 only where it's needed.
This commit is contained in:
SChernykh 2020-09-27 08:55:57 +02:00
parent 3a01ebe277
commit 0e9ed351a1
2 changed files with 8 additions and 4 deletions
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8
cmake/flags.cmake
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@ -29,8 +29,8 @@ if (CMAKE_CXX_COMPILER_ID MATCHES GNU)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon -flax-vector-conversions")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes -msse4.1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes -msse4.1")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
add_definitions(/DHAVE_ROTR)
endif()
@ -87,8 +87,8 @@ elseif (CMAKE_CXX_COMPILER_ID MATCHES Clang)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mfpu=neon -march=${CMAKE_SYSTEM_PROCESSOR}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpu=neon -march=${CMAKE_SYSTEM_PROCESSOR}")
else()
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes -msse4.1")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes -msse4.1")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -maes")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -maes")
check_symbol_exists("_rotr" "x86intrin.h" HAVE_ROTR)
if (HAVE_ROTR)