{"id":12474,"date":"2016-02-22T10:30:44","date_gmt":"2016-02-22T01:30:44","guid":{"rendered":"http:\/\/kako.com\/blog\/?p=12474"},"modified":"2016-02-29T07:55:09","modified_gmt":"2016-02-28T22:55:09","slug":"llvm-irllvm%e4%b8%ad%e9%96%93%e3%82%b3%e3%83%bc%e3%83%89%e7%94%a8%e3%82%b3%e3%83%b3%e3%83%91%e3%82%a4%e3%83%a9%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9-%e3%81%9d%e3%81%ae7","status":"publish","type":"post","link":"http:\/\/kako.com\/blog\/?p=12474","title":{"rendered":"LLVM-IR(LLVM\u4e2d\u9593\u30b3\u30fc\u30c9)\u7528\u30b3\u30f3\u30d1\u30a4\u30e9\u306e\u4f5c\u308a\u65b9 \u305d\u306e7"},"content":{"rendered":"

\u524d\u56de\u306e\u7d9a\u304d<\/a><\/p>\n

\u524d\u56de\u3001GOTO\u6587\u306e\u5206\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u6761\u4ef6\u5206\u5c90\u306eIF\u6587\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066<\/p>\n

IF B=1 THEN A=2
\n\u3068\u3044\u3046TinyBasic\u306e\u30bd\u30fc\u30b9\u3092\u30b3\u30fc\u30c9\u751f\u6210\u306e\u4ed5\u65b9\u3092\u8aac\u660e\u3059\u308b\u3002<\/p>\n

\u307e\u305a\u3001
\n\u6bd4\u8f03\u6f14\u7b97\u5b50(=)\u306b\u3064\u3044\u3066\u3001\u5de6\u8fba\u3068\u53f3\u8fba\u306e\u30b3\u30fc\u30c9\u3092\u751f\u6210\u3059\u308b\u3002<\/p>\n

\r\n\t%1 = load i32* %_V1, align 4\r\n\tstore i32 %11, i32* %acc\r\n\t%2 = load i32* %acc, align 4\r\n\tstore i32 1 , i32* %acc, align 4\r\n\t%3 = load i32* %acc, align 4\r\n<\/pre>\n
\u3068\u3057\u3066\u3001\u5909\u6570B\u306e\u4e2d\u8eab\u3092\u30ec\u30b8\u30b9\u30bf\u7684\u306a\u4f7f\u3044\u6368\u3066\u5909\u6570\u306e%2\u306b\u53d6\u308a\u51fa\u3057\u3001\u5373\u5024\u306e1\u3092%3\u306b\u5165\u308c\u308b\u3002<\/p>\n
\u305d\u3057\u3066\u3001icmp\u547d\u4ee4\u3067\u6bd4\u8f03\u3092\u884c\u3046\u3002<\/p>\n
\r\n\t%4 = icmp eq i32 %2, %3\r\n<\/pre>\n
\u6bd4\u8f03\u3057\u305f\u7d50\u679c\u306fBool\u5024\u3067%4\u306b\u5165\u308b\u3002
\n<\/p>\n
Bool\u306e\u307e\u307e\u3060\u3068\u6271\u3044\u306b\u56f0\u308b\u306e\u3067\u300132bit\u6574\u6570\u5024\u306b\u5909\u63db\u3057\u3001\u4f5c\u696d\u7528\u306e\u5909\u6570acc\u306b\u5165\u308c\u308b\u3002<\/p>\n
\r\n\t%5 = sext i1 %4 to i32\r\n\tstore i32 %5, i32* %acc\r\n<\/pre>\n
\u6b21\u306b\u4f5c\u696d\u7528\u5909\u6570\u304b\u3089%6\u306b\u53d6\u308a\u51fa\u3057\u3066\u3001\u307e\u305fBool\u5024\u306b\u623b\u3057\u3001%7\u306b\u5165\u308c\u308b\u3002<\/p>\n
\r\n\t%6 = load i32* %acc, align 4\r\n\t%7 = trunc i32 %6 to i1\r\n<\/pre>\n
2\u5ea6\u624b\u9593\u306a\u611f\u3058\u3060\u304c\u3001IF\u6587\u306e\u6761\u4ef6\u304c\u6bd4\u8f03\u6f14\u7b97\u5b50(=)\u3092\u4f7f\u3063\u305fBool\u304c\u6765\u308b\u5834\u5408\u4ee5\u5916\u3082\u3042\u308b\u306e\u3067\u4ed5\u65b9\u304c\u7121\u3044\u3002<\/p>\n
\u305d\u3057\u3066\u3001Bool\u5024\u306e\u5165\u3063\u305f%7\u3092\u4f7f\u3063\u3066\u6761\u4ef6\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u3067\u5206\u5c90\u3059\u308b\u3002<\/p>\n
\r\n\tbr i1 %7, label %_IL1_THEN, label %_IL1_ELSE\r\n<\/pre>\n
\u30e9\u30d9\u30eb\u306e%_IL1_THEN\u3068\u3001%_IL_ELSE\u306f\u3001\u6761\u4ef6\u304c\u771f\u306e\u5834\u5408\u306e\u30b8\u30e3\u30f3\u30d7\u5148\u3068\u507d\u306e\u5834\u5408\u306e\u30b8\u30e3\u30f3\u30d7\u5148\u3060\u3002
\n\u305d\u308c\u305e\u308c\u306e\u51e6\u7406\u306e\u30b3\u30fc\u30c9\u306e\u6700\u5f8c\u306b\u3001br label %_IL1_ENDIF\u3068\u3044\u3046\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u3092\u751f\u6210\u3059\u308b\u3002
\n\u30e9\u30d9\u30eb\u540d\u306e\u3064\u3044\u305f\u51e6\u7406\u306e\u584a\u306e\u30d6\u30ed\u30c3\u30af\u306e\u6700\u5f8c\u306b\u306f\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u304c\u5fc5\u305a\u5fc5\u8981\u3060\u304b\u3089\u3060\u3002
\n\u305d\u3057\u3066\u3001\u6700\u5f8c\u306b<\/p>\n
\r\n_IL_ENDIF:\r\n<\/pre>\n
\u3068\u3044\u3046\u30e9\u30d9\u30eb\u51fa\u529b\u3057\u3066\u3001IF\u6587\u306b\u3064\u3044\u3066\u306e\u30b3\u30fc\u30c9\u751f\u6210\u306f\u7d42\u4e86\u3002
\n\u3053\u306e\u30e9\u30d9\u30eb%_IL_ENDIF\u306b\u5bfe\u3059\u308b\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u306f\u3001\u524d\u3005\u56de\u306b\u66f8\u3044\u305f\u3088\u3046\u306b\u884c\u306e\u51e6\u7406\u306e\u884c\u672b\u306e\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u304c\u6765\u308b\u306e\u3067\u3001\u7279\u306bIF\u6587\u306e\u51e6\u7406\u3067ENDIF\u90e8\u5206\u306e\u30b8\u30e3\u30f3\u30d7\u547d\u4ee4\u306f\u4e0d\u8981\u3060\u3002<\/p>\n
\u5909\u6570\u3068\u3001\u8a08\u7b97\u3068\u3001GOTO\u6587\u3001IF\u6587\u3068\u3067\u304d\u308b\u3068\u3001\u5927\u4f53\u7c21\u5358\u306a\u51e6\u7406\u3092\u4f5c\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n\u4f8b\u3048\u3070\u3001\u7d20\u6570\u3092\u8abf\u3079\u308b\u30a8\u30e9\u30c8\u30b9\u30c6\u30cd\u30b9\u306e\u7be9\u306e\u51e6\u7406\u3068\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u524d\u56de\u306e\u7d9a\u304d \u524d\u56de\u3001GOTO\u6587\u306e\u5206\u304c\u3067\u304d\u305f\u306e\u3067\u3001\u6761\u4ef6\u5206\u5c90\u306eIF\u6587\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066 IF B=1 THEN A=2 \u3068\u3044\u3046TinyBasic\u306e\u30bd\u30fc\u30b9\u3092\u30b3\u30fc\u30c9\u751f\u6210\u306e\u4ed5\u65b9\u3092\u8aac\u660e\u3059\u308b\u3002 \u307e\u305a\u3001 \u6bd4\u8f03\u6f14\u7b97\u5b50(=)\u306b\u3064\u3044\u3066\u3001\u5de6\u8fba\u3068\u53f3\u8fba\u306e […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[14],"tags":[],"_links":{"self":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12474"}],"collection":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=12474"}],"version-history":[{"count":4,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12474\/revisions"}],"predecessor-version":[{"id":12609,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/12474\/revisions\/12609"}],"wp:attachment":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=12474"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=12474"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=12474"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}