{"id":3001,"date":"2013-09-03T23:57:58","date_gmt":"2013-09-03T14:57:58","guid":{"rendered":"http:\/\/peta.okechan.net\/blog\/?p=3001"},"modified":"2013-09-03T23:57:58","modified_gmt":"2013-09-03T14:57:58","slug":"6-2-%e3%83%a6%e3%83%bc%e3%82%b6%e5%ae%9a%e7%be%a9%e6%bc%94%e7%ae%97%e5%ad%90-%e3%82%a2%e3%82%a4%e3%83%87%e3%82%a2","status":"publish","type":"post","link":"https:\/\/peta.okechan.net\/blog\/archives\/3001","title":{"rendered":"6.2. \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50: \u30a2\u30a4\u30c7\u30a2"},"content":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\">LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u65e5\u672c\u8a9e\u8a33<\/a><br \/>\n\u7b2c6\u7ae0 \u4e07\u83ef\u93e1: \u8a00\u8a9e\u306e\u62e1\u5f35: \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl06.html#user-defined-operators-the-idea\" target=\"_blank\">\u7b2c2\u7bc0 \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50: \u30a2\u30a4\u30c7\u30a2<\/a><\/p>\n<p>\u6211\u3005\u304c\u4e07\u83ef\u93e1\u306b\u8ffd\u52a0\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b&#8221;\u6f14\u7b97\u5b50\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u6a5f\u80fd\uff08operator overloading\uff09&#8221;\u306f\u3001C++\u306e\u3088\u3046\u306a\u8a00\u8a9e\u306e\u3082\u306e\u3088\u308a\u3001\u3088\u308a\u4e00\u822c\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u3002<br \/>\nC++\u3067\u306f\u3001\u65e2\u5b58\u306e\u6f14\u7b97\u5b50\u3092\u518d\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3057\u304b\u51fa\u6765\u306a\u3044\u3002\uff08\u6587\u6cd5\u3092\u30d7\u30ed\u30b0\u30e9\u30de\u30c6\u30a3\u30c3\u30af\u306b\u5909\u66f4\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u6f14\u7b97\u5b50\u3092\u5c0e\u5165\u3057\u305f\u308a\u3001\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u3092\u5909\u3048\u305f\u308a\u306a\u3069\u304c\u51fa\u6765\u306a\u3044\u3002\uff09<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u30e6\u30fc\u30b6\u81ea\u8eab\u304c\u6f14\u7b97\u5b50\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306a\u80fd\u529b\u3092\u4e07\u83ef\u93e1\u306b\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u793a\u3059\u306e\u306f\u3001\u624b\u66f8\u304d\u306e\u69cb\u6587\u89e3\u6790\u5668\u306e\u529b\u3068\u67d4\u8edf\u6027\u3092\u793a\u3059\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u307e\u3067\u6211\u3005\u304c\u5b9f\u88c5\u3057\u3066\u304d\u305f\u69cb\u6587\u89e3\u6790\u5668\u306f\u3001\u5f0f\u306e\u6587\u6cd5\u3068\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306b\u518d\u5e30\u4e0b\u964d\u6cd5\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\uff08\u7b2c2\u7ae0\u3092\u53c2\u7167\u3002\uff09<br \/>\n\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u306e\u89e3\u6790\u306a\u3057\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u6587\u6cd5\u306b\u65b0\u3057\u3044\u6f14\u7b97\u5b50\u3092\u6301\u3061\u8fbc\u3080\u306e\u304c\u3068\u3066\u3082\u96e3\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3002\uff08\u6587\u6cd5\u306fJIT\u306e\u5b9f\u884c\u306b\u3088\u3063\u3066\u52d5\u7684\u306b\u62e1\u5f35\u3055\u308c\u3046\u308b\u3002\uff09<\/p>\n<p>\u3053\u3053\u3067\u3084\u308a\u305f\u3044\u306e\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u306a\u4e8c\u9805\u6f14\u7b97\u5b50\u3084\u5358\u9805\u6f14\u7b97\u5b50\u306e\u8ffd\u52a0\u3067\u3042\u308b\u3002\uff08\u73fe\u72b6\u3067\u306f\u3001\u4e07\u83ef\u93e1\u306f\u3072\u3068\u3064\u3082\u5358\u9805\u6f14\u7b97\u5b50\u3092\u6301\u305f\u306a\u3044\u3002\uff09<br \/>\n\u30e6\u30fc\u30b6\u5074\u306b\u304a\u3051\u308b\u5b9a\u7fa9\u306e\u4f8b\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\"># \u5358\u9805\u6f14\u7b97\u5b50 \u8ad6\u7406\u5426\u5b9a\u3002\r\ndef unary!(v)\r\n  if v then\r\n    0\r\n  else\r\n    1;\r\n\r\n# &quot;&lt;&quot;\u3068\u540c\u3058\u512a\u5148\u9806\u4f4d\u3067&quot;&gt;&quot;\u3092\u5b9a\u7fa9\u3059\u308b\u3002\r\ndef binary&gt; 10 (LHS RHS)\r\n  RHS &lt; LHS;\r\n\r\n# \u4e8c\u9805\u6f14\u7b97\u5b50 \u8ad6\u7406\u548c\u3002\uff08\u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u3057\u306a\u3044\u4e8b\u306b\u6ce8\u610f\u3002\uff09\r\n# \u8a33\u6ce8: \u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u3057\u306a\u3044 = \u8ad6\u7406\u548c\u306e\u8a55\u4fa1\u3067\u3001\u5de6\u8fba\u304ctrue\u3067\u3082\u53f3\u8fba\u3082\u8a55\u4fa1\u3055\u308c\u308b\r\ndef binary| 5 (LHS RHS)\r\n  if LHS then\r\n    1\r\n  else if RHS then\r\n    1\r\n  else\r\n    0;\r\n\r\n# \u95a2\u9023\u3059\u308b\u6f14\u7b97\u5b50\u3088\u308a\u308f\u305a\u304b\u306b\u4f4e\u3044\u512a\u5148\u9806\u4f4d\u3067&quot;=&quot;\u3092\u5b9a\u7fa9\u3059\u308b\u3002\r\ndef binary= 9 (LHS RHS)\r\n  !(LHS &lt; RHS | LHS &gt; RHS);<\/pre>\n<p>\u591a\u304f\u306e\u8a00\u8a9e\u306f\u3001\u305d\u306e\u8a00\u8a9e\u81ea\u8eab\u3067\u305d\u306e\u8a00\u8a9e\u306e\u305f\u3081\u306e\u6a19\u6e96\u30e9\u30f3\u30bf\u30a4\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5b9f\u88c5\u3059\u308b\u80fd\u529b\u3092\u5f97\u308b\u4e8b\u3092\u76ee\u6a19\u3068\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4e07\u83ef\u93e1\u3067\u306f\u3001\u8a00\u8a9e\u306e\u91cd\u8981\u306a\u30d1\u30fc\u30c4\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e2d\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u3064\u3044\u30662\u3064\u306e\u90e8\u5206\u306b\u5206\u89e3\u3059\u308b\u3002<br \/>\n\u30e6\u30fc\u30b6\u5b9a\u7fa9\u306e\u4e8c\u9805\u6f14\u7b97\u5b50\u306e\u30b5\u30dd\u30fc\u30c8\u306e\u5b9f\u88c5\u3068\u3001\u30e6\u30fc\u30b6\u5b9a\u7fa9\u306e\u5358\u9805\u6f14\u7b97\u5b50\u306e\u30b5\u30dd\u30fc\u30c8\u306e\u5b9f\u88c5\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p><a href=\"https:\/\/peta.okechan.net\/blog\/archives\/2836\" title=\"LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\">LLVM\u306b\u3088\u308b\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5b9f\u88c5\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u65e5\u672c\u8a9e\u8a33<\/a><br \/>\n\u7b2c6\u7ae0 \u4e07\u83ef\u93e1: \u8a00\u8a9e\u306e\u62e1\u5f35: \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50<br \/>\n<a href=\"http:\/\/llvm.org\/docs\/tutorial\/LangImpl06.html#user-defined-operators-the-idea\" target=\"_blank\">\u7b2c2\u7bc0 \u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50: \u30a2\u30a4\u30c7\u30a2<\/a><\/p>\n<p>\u6211\u3005\u304c\u4e07\u83ef\u93e1\u306b\u8ffd\u52a0\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b&#8221;\u6f14\u7b97\u5b50\u30aa\u30fc\u30d0\u30fc\u30ed\u30fc\u30c9\u6a5f\u80fd\uff08operator overloading\uff09&#8221;\u306f\u3001C++\u306e\u3088\u3046\u306a\u8a00\u8a9e\u306e\u3082\u306e\u3088\u308a\u3001\u3088\u308a\u4e00\u822c\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u3002<br \/>\nC++\u3067\u306f\u3001\u65e2\u5b58\u306e\u6f14\u7b97\u5b50\u3092\u518d\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3057\u304b\u51fa\u6765\u306a\u3044\u3002\uff08\u6587\u6cd5\u3092\u30d7\u30ed\u30b0\u30e9\u30de\u30c6\u30a3\u30c3\u30af\u306b\u5909\u66f4\u3057\u305f\u308a\u3001\u65b0\u3057\u3044\u6f14\u7b97\u5b50\u3092\u5c0e\u5165\u3057\u305f\u308a\u3001\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u3092\u5909\u3048\u305f\u308a\u306a\u3069\u304c\u51fa\u6765\u306a\u3044\u3002\uff09<br \/>\n\u3053\u306e\u7ae0\u3067\u306f\u3001\u30e6\u30fc\u30b6\u81ea\u8eab\u304c\u6f14\u7b97\u5b50\u3092\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306a\u80fd\u529b\u3092\u4e07\u83ef\u93e1\u306b\u8ffd\u52a0\u3059\u308b\u3002<\/p>\n<p>\u3053\u306e\u7ae0\u3067\u30e6\u30fc\u30b6\u5b9a\u7fa9\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u793a\u3059\u306e\u306f\u3001\u624b\u66f8\u304d\u306e\u69cb\u6587\u89e3\u6790\u5668\u306e\u529b\u3068\u67d4\u8edf\u6027\u3092\u793a\u3059\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u308b\u3002<br \/>\n\u3053\u308c\u307e\u3067\u6211\u3005\u304c\u5b9f\u88c5\u3057\u3066\u304d\u305f\u69cb\u6587\u89e3\u6790\u5668\u306f\u3001\u5f0f\u306e\u6587\u6cd5\u3068\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u3092\u89e3\u6790\u3059\u308b\u305f\u3081\u306b\u518d\u5e30\u4e0b\u964d\u6cd5\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002\uff08\u7b2c2\u7ae0\u3092\u53c2\u7167\u3002\uff09<br \/>\n\u6f14\u7b97\u5b50\u306e\u512a\u5148\u9806\u4f4d\u306e\u89e3\u6790\u306a\u3057\u3067\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u304c\u6587\u6cd5\u306b\u65b0\u3057\u3044\u6f14\u7b97\u5b50\u3092\u6301\u3061\u8fbc\u3080\u306e\u304c\u3068\u3066\u3082\u96e3\u3057\u304f\u306a\u3063\u3066\u3057\u307e\u3046\u3002\uff08\u6587\u6cd5\u306fJIT\u306e\u5b9f\u884c\u306b\u3088\u3063\u3066\u52d5\u7684\u306b\u62e1\u5f35\u3055\u308c\u3046\u308b\u3002\uff09<\/p>\n<p>\u3053\u3053\u3067\u3084\u308a\u305f\u3044\u306e\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30d6\u30eb\u306a\u4e8c\u9805\u6f14\u7b97\u5b50\u3084\u5358\u9805\u6f14\u7b97\u5b50\u306e\u8ffd\u52a0\u3067\u3042\u308b\u3002\uff08\u73fe\u72b6\u3067\u306f\u3001\u4e07\u83ef\u93e1\u306f\u3072\u3068\u3064\u3082\u5358\u9805\u6f14\u7b97\u5b50\u3092\u6301\u305f\u306a\u3044\u3002\uff09<br \/>\n\u30e6\u30fc\u30b6\u5074\u306b\u304a\u3051\u308b\u5b9a\u7fa9\u306e\u4f8b\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\"># \u5358\u9805\u6f14\u7b97\u5b50 \u8ad6\u7406\u5426\u5b9a\u3002\r\ndef unary!(v)\r\n  if v then\r\n    0\r\n  else\r\n    1;\r\n\r\n# &quot;&lt;&quot;\u3068\u540c\u3058\u512a\u5148\u9806\u4f4d\u3067&quot;&gt;&quot;\u3092\u5b9a\u7fa9\u3059\u308b\u3002\r\ndef binary&gt; 10 (LHS RHS)\r\n  RHS &lt; LHS;\r\n\r\n# \u4e8c\u9805\u6f14\u7b97\u5b50 \u8ad6\u7406\u548c\u3002\uff08\u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u3057\u306a\u3044\u4e8b\u306b\u6ce8\u610f\u3002\uff09\r\n# \u8a33\u6ce8: \u30b7\u30e7\u30fc\u30c8\u30b5\u30fc\u30ad\u30c3\u30c8\u3057\u306a\u3044 = \u8ad6\u7406\u548c\u306e\u8a55\u4fa1\u3067\u3001\u5de6\u8fba\u304ctrue\u3067\u3082\u53f3\u8fba\u3082\u8a55\u4fa1\u3055\u308c\u308b\r\ndef binary| 5 (LHS RHS)\r\n  if LHS then\r\n    1\r\n  else if RHS then\r\n    1\r\n  else\r\n    0;\r\n\r\n# \u95a2\u9023\u3059\u308b\u6f14\u7b97\u5b50\u3088\u308a\u308f\u305a\u304b\u306b\u4f4e\u3044\u512a\u5148\u9806\u4f4d\u3067&quot;=&quot;\u3092\u5b9a\u7fa9\u3059\u308b\u3002\r\ndef binary= 9 (LHS RHS)\r\n  !(LHS &lt; RHS | LHS &gt; RHS);<\/pre>\n<p>\u591a\u304f\u306e\u8a00\u8a9e\u306f\u3001\u305d\u306e\u8a00\u8a9e\u81ea\u8eab\u3067\u305d\u306e\u8a00\u8a9e\u306e\u305f\u3081\u306e\u6a19\u6e96\u30e9\u30f3\u30bf\u30a4\u30e0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5b9f\u88c5\u3059\u308b\u80fd\u529b\u3092\u5f97\u308b\u4e8b\u3092\u76ee\u6a19\u3068\u3057\u3066\u3044\u308b\u3002<br \/>\n\u4e07\u83ef\u93e1\u3067\u306f\u3001\u8a00\u8a9e\u306e\u91cd\u8981\u306a\u30d1\u30fc\u30c4\u3092\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e2d\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u308b\u3002<\/p>\n<p>\u3053\u308c\u3089\u306e\u6a5f\u80fd\u306e\u5b9f\u88c5\u306b\u3064\u3044\u30662\u3064\u306e\u90e8\u5206\u306b\u5206\u89e3\u3059\u308b\u3002<br \/>\n\u30e6\u30fc\u30b6\u5b9a\u7fa9\u306e\u4e8c\u9805\u6f14\u7b97\u5b50\u306e\u30b5\u30dd\u30fc\u30c8\u306e\u5b9f\u88c5\u3068\u3001\u30e6\u30fc\u30b6\u5b9a\u7fa9\u306e\u5358\u9805\u6f14\u7b97\u5b50\u306e\u30b5\u30dd\u30fc\u30c8\u306e\u5b9f\u88c5\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[32],"tags":[466,467],"class_list":["post-3001","post","type-post","status-publish","format-standard","hentry","category-tech","tag-kaleidoscope","tag-llvm"],"_links":{"self":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/3001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/comments?post=3001"}],"version-history":[{"count":0,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/posts\/3001\/revisions"}],"wp:attachment":[{"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/media?parent=3001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/categories?post=3001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/peta.okechan.net\/blog\/wp-json\/wp\/v2\/tags?post=3001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}