mirror of
https://github.com/VectorCamp/vectorscan.git
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6255055df5
Co-authored-by: yangwenqing <yangwenqing@loongson.cn> Signed-off-by: Leslie Zhai <zhaixiang@loongson.cn> Signed-off-by: yangwenqing <yangwenqing@loongson.cn>
20 lines
484 B
CMake
20 lines
484 B
CMake
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CHECK_INCLUDE_FILE_CXX(lsxintrin.h HAVE_C_LOONGARCH64_LSXINTRIN_H)
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if (HAVE_C_LOONGARCH64_LSXINTRIN_H)
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set (INTRIN_INC_H "lsxintrin.h")
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else()
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message (FATAL_ERROR "No intrinsics header found for LSX")
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endif ()
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set(CMAKE_REQUIRED_FLAGS "-mlsx")
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CHECK_C_SOURCE_COMPILES("#include <${INTRIN_INC_H}>
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int main() {
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__m128i a = __lsx_vreplgr2vr_w(1);
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(void)a;
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}" HAVE_LSX)
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if (NOT HAVE_LSX)
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message(FATAL_ERROR "LSX support required for LoongArch support")
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endif ()
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