最終更新:2012-03-02 (金) 12:13:10 (4430d)

xmmintrin.h
m128
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x86プロセッサー用のC/C++で、SSEを扱うための独自のデータ型(変数型)

typedef

typedef union __declspec(intrin_type) _CRT_ALIGN(16) __m128 {
     float               m128_f32[4];
     unsigned __int64    m128_u64[2];
     __int8              m128_i8[16];
     __int16             m128_i16[8];
     __int32             m128_i32[4];
     __int64             m128_i64[2];
     unsigned __int8     m128_u8[16];
     unsigned __int16    m128_u16[8];
     unsigned __int32    m128_u32[4];
 } __m128;