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| author | Jukka Ojanen <jukka.ojanen@linkotec.net> | 2015-07-07 12:45:10 +0300 |
|---|---|---|
| committer | Jukka Ojanen <jukka.ojanen@linkotec.net> | 2015-07-07 12:45:10 +0300 |
| commit | 8c3b06d4790ef37d541212bdc689f5b0ecab7245 (patch) | |
| tree | ae94d67334e8d2bd6d5c452907f8756f2ac9f3a4 /CMakeLists.txt | |
| parent | a0aa64fdb9a5fcbdf8ad3edfe3f2b1bc4e37c770 (diff) | |
| download | ffts-8c3b06d4790ef37d541212bdc689f5b0ecab7245.zip ffts-8c3b06d4790ef37d541212bdc689f5b0ecab7245.tar.gz | |
Add detection for SSE3 intrinsics
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 5a1a897..43b6add 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -131,17 +131,35 @@ if(NOT CMAKE_CROSSCOMPILING) cmake_pop_check_state() else() - # check if the platform has support for SSE SIMD extension + # check if the platform has support for SSE intrinsics check_include_file(xmmintrin.h HAVE_XMMINTRIN_H) if(HAVE_XMMINTRIN_H) add_definitions(-DHAVE_SSE) endif(HAVE_XMMINTRIN_H) - # check if the platform has support for SSE2 SIMD extension + # check if the platform has support for SSE2 intrinsics check_include_file(emmintrin.h HAVE_EMMINTRIN_H) if(HAVE_EMMINTRIN_H) add_definitions(-DHAVE_SSE2) endif(HAVE_EMMINTRIN_H) + + # check if the platform has support for SSE3 intrinsics + check_include_file(pmmintrin.h HAVE_PMMINTRIN_H) + if(HAVE_PMMINTRIN_H) + add_definitions(-DHAVE_PMMINTRIN_H) + add_definitions(-DHAVE_SSE3) + else() + # check if the platform has specific intrinsics + check_include_file(intrin.h HAVE_INTRIN_H) + if(HAVE_INTRIN_H) + check_symbol_exists(_mm_addsub_ps intrin.h HAVE_DECL__MM_ADDSUB_PS) + if(HAVE_DECL__MM_ADDSUB_PS) + # assume that we have all SSE3 intrinsics + add_definitions(-DHAVE_INTRIN_H) + add_definitions(-DHAVE_SSE3) + endif(HAVE_DECL__MM_ADDSUB_PS) + endif(HAVE_INTRIN_H) + endif(HAVE_PMMINTRIN_H) endif(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm") else() # Check if we can always use detection code above? |
