VC++ã§ã¯ãMMXãSSE,SSE2ã§ãµãã¼ããããå½ä»¤ã使ããã¨ãããã¨ãç¥ãã¾ãããããã§ãã©ããªæãã§ä½¿ããã®ãå®é¨ãã¾ãããMMXãSSEã§ã¯è¨å¤§ãªéã®å½ä»¤ã追å ããã¦ããã®ã§ãããã¨ãããã16ãããã®æãç®ã«ãã¼ããçµã£ã¦ã¿ã¾ããã ã¾ãã¯MMXå½ä»¤ã§ãã16ãããã®æãç®ãåæã«ï¼ã¤ã§ãã¾ããã¢ã»ã³ãã©å½ä»¤ã§ã¯16bitx16bitã®çãã¯32bitã«ãªãã¾ããSIMDå½ä»¤ã§ã¯çãã®ä¸ä½16bitãè¿ããã®ã¨ä¸ä½16bitãè¿ããã®ãç¨æããã¦ããããã§ãããã®ããã°ã©ã ã¯ä¸ä½16ããããè¿ãã¾ããçµæã¯ãããã«ã§ç¢ºèªãã¾ããã void CmmDlg::OnBnClickedBtnMul() { __m64 m1; __m64 m2; m1 = _mm_set_pi16(1, 2, 3, 4); m2 = _mm_set_pi16(1, 2, 3, 4); __m64 m


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