{"blog_url":"https://ls3600.hatenadiary.org/","author_name":"LS3600","image_url":null,"title":"SSE\u3092\u7528\u3044\u305fbsr/bsf\u547d\u4ee4\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066\u3000\u305d\u306e2","height":"190","provider_url":"https://hatena.blog","version":"1.0","published":"2011-09-17 00:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fls3600.hatenadiary.org%2Fentry%2F20110917%2Fp1\" title=\"SSE\u3092\u7528\u3044\u305fbsr/bsf\u547d\u4ee4\u306e\u5b9f\u73fe\u306b\u5411\u3051\u3066\u3000\u305d\u306e2 - Bonanza\u30bd\u30fc\u30b9\u5b8c\u5168\u89e3\u6790\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","author_url":"https://blog.hatena.ne.jp/LS3600/","description":"\u307e\u305a\u4e0b\u6e96\u5099\u3068\u3057\u307e\u3057\u3066\u3001Bitboard\u69cb\u9020\u4f53\u306b\u30e1\u30f3\u30d0\u30fc\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002 struct BB { union { u64 p[2]; __m128i m; // integer\u578b\u3068\u307f\u306a\u3059\u3068\u304d __m128 mf; // float\u578b\u3068\u307f\u306a\u3059\u3068\u304d }; }; float\u578b\u3068\u3044\u3046\u306e\u3092\u898b\u3066\u3001\u3082\u3046\u30d4\u30f3\u3068\u6765\u305f\u304b\u3082\u77e5\u308c\u307e\u305b\u3093\u306d\u3002\u4f8b\u306e\u30a2\u30ec\u3067\u3059\u306d\u3002 \u305d\u3046\u8a00\u3048\u3070\u66f8\u304d\u5fd8\u308c\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001SSE\u547d\u4ee4\u3092\u4f7f\u3046\u3068\u304d\u300116\u30d0\u30a4\u30c8\u5883\u754c\u306balign\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u306e\u3067\u3059\u304c\u3001__m128i\u3092\u30e1\u30f3\u30d0\u30fc\u5909\u6570\u3068\u3057\u3066\u6301\u3064\u69cb\u9020\u4f53\u306e\u5834\u5408\u3001Visual C++\u306f\u81ea\u52d5\u7684\u306b\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u3092\u8abf\u6574\u3057\u3066\u304f\u308c\u308b\u3088\u3046\u3067\u3059\u3002 \u300c\u81ea\u52d5\u7684\u306b\u300d\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u3053\u306e\u69cb\u9020\u4f53\u30b5\u2026","blog_title":"Bonanza\u30bd\u30fc\u30b9\u5b8c\u5168\u89e3\u6790\u30d6\u30ed\u30b0","categories":[],"url":"https://ls3600.hatenadiary.org/entry/20110917/p1","width":"100%","provider_name":"Hatena Blog"}