{"id":2020,"date":"2024-02-20T20:36:00","date_gmt":"2024-02-20T12:36:00","guid":{"rendered":"https:\/\/www.zhiwanyuzhou.com\/?p=2020"},"modified":"2025-11-03T02:10:00","modified_gmt":"2025-11-02T18:10:00","slug":"luac%e3%80%81luajit%e5%af%b9%e6%af%94","status":"publish","type":"post","link":"https:\/\/www.zhiwanyuzhou.com\/index.php\/2024\/02\/20\/luac%e3%80%81luajit%e5%af%b9%e6%af%94\/","title":{"rendered":"luac\u3001luajit\u5bf9\u6bd4"},"content":{"rendered":"\n

\u4e00\u3001\u524d\u8a00<\/h2>\n\n\n\n

luac\u548cluajit\u90fd\u662flua\u8bed\u8a00\u7684\u8fd0\u884c\u65f6\u7f16\u8bd1\u5668\uff0c\u4ed6\u4eec\u662f\u5c06lua\u6e90\u7801\u6587\u4ef6\uff0c\u751f\u6210\u4e3a\u4e8c\u8fdb\u52360\u30011\u7f16\u7801\u7684\u201c\u5b57\u8282\u7801\u201d\u7a0b\u5e8f\uff0c\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u5b89\u5168\u4e14\u901f\u5ea6\u5feb\u3002\u539f\u6765\u8bfblua\u6587\u4ef6\u8981\u7ecf\u8fc7\u4e00\u904d\u8bed\u4e49\u5206\u6790\u7b49\uff0c\u73b0\u5728\u7701\u6389\u4e86\u4e2d\u95f4\u51e0\u4e2a\u6b65\u9aa4\u3002<\/p>\n\n\n\n

\u5b89\u88c5\u65b9\u6cd5\uff0c\u53ef\u4ee5\u7528\u6e90\u7801\u5b89\u88c5\uff0c\u4e5f\u53ef\u4ee5\u7528\u8f6f\u4ef6\u5305\u7ba1\u7406\u5de5\u5177\u5b89\u88c5\uff0c\u4ee5Ubuntu\u4e3a\u4f8b\uff1a<\/p>\n\n\n\n

sudo apt install lua5.1 luajit<\/code><\/pre>\n\n\n\n
\u5b89\u88c5\u597d\u540e\uff0c\u53ef\u4ee5\u7528\u547d\u4ee4\u8c03\u7528\u67e5\u770b\u7248\u672c\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u73b0\u5728\u7f16\u5199\u4e00\u4e2a\u5faa\u73af\u8fd0\u7b97\u7684\u4ee3\u7801test.lua \uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
print(\"test start ...\")\n\nlocal start_t = os.clock()\nlocal a = 0\nfor i=1,100000000 do\n    a = a * i \/ 9\n    a = a % 32 * 3.1415926\nend\nlocal end_t = os.clock()\n\nprint(\"test done  -->\", tostring(end_t - start_t))<\/code><\/pre>\n\n\n\n
\u4f7f\u7528\u547d\u4ee4\u5c06\u6e90\u7801\u7f16\u8bd1\u4e3aluac\u3001luajit\u5b57\u8282\u7801\u7a0b\u5e8f\uff0c\u5747\u4ee5\u53bb\u9664\u8c03\u8bd5\u4fe1\u606f\u7684\u60c5\u51b5\u4e3a\u4f8b\uff0c\u5173\u4e8e\u5305\u542b\u8c03\u8bd5\u4fe1\u606f\u7684\u60c5\u51b5\uff0c\u5927\u5bb6\u53ef\u4ee5\u81ea\u5df1\u5c1d\u8bd5\uff1a<\/p>\n\n\n\n
luac -s -o test.luac test.lua\nluajit -b test.lua test.luajit<\/code><\/pre>\n\n\n\n
\u4e8c\u3001\u6027\u80fd\u5bf9\u6bd4<\/h2>\n\n\n\n
\u4f7f\u7528lua\u8fd0\u884cluac\u5b57\u8282\u7801\u7a0b\u5e8f\uff0c\u4f7f\u7528luajit\u8fd0\u884cluajit\u5b57\u8282\u7801\u7a0b\u5e8f\uff0c\u8fd0\u884c\u901f\u5ea6\u5982\u4e0b\uff0cluajit\u7684\u6027\u80fd\u8fdc\u8fdc\u9886\u5148\u4e8eluac\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4e09\u3001\u6587\u4ef6\u683c\u5f0f\u5bf9\u6bd4<\/h2>\n\n\n\n
1\u3001luac<\/h4>\n\n\n\n
\u4f7f\u7528hexdump\u67e5\u770btest.luac\u5341\u516d\u8fdb\u5236\u683c\u5f0f\uff0c\u6587\u4ef6\u4ee5\\x1bLua\u5f00\u5934\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4f7f\u7528010Editor\uff0c\u5b89\u88c5luac\u6a21\u677f\uff0c\u5373\u53ef\u67e5\u770b\u7ed3\u6784\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
2\u3001luajit<\/h4>\n\n\n\n
\u4f7f\u7528hexdump\u67e5\u770btest.luajit\u5341\u516d\u8fdb\u5236\u683c\u5f0f\uff0c\u6587\u4ef6\u4ee5\\x1bLJ\u5f00\u5934\uff0cluajit\u683c\u5f0f\u6587\u4ef6\u6bd4luac\u683c\u5f0f\u6587\u4ef6\u66f4\u5c0f\u3002<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4f7f\u7528010Editor\uff0c\u5b89\u88c5luajit\u6a21\u677f\uff0c\u5373\u53ef\u67e5\u770b\u7ed3\u6784\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u56db\u3001\u53cd\u7f16\u8bd1\u5bf9\u6bd4<\/h2>\n\n\n\n
1\u3001luac<\/h4>\n\n\n\n
$ luac -l test.luac\n\nmain <?:0,0> (26 instructions, 104 bytes at 0x5558a3ea4860)\n0+ params, 7 slots, 0 upvalues, 0 locals, 12 constants, 0 functions\n\t1\t[-]\tGETGLOBAL\t0 -1\t; print\n\t2\t[-]\tLOADK    \t1 -2\t; \"test start ...\"\n\t3\t[-]\tCALL     \t0 2 1\n\t4\t[-]\tGETGLOBAL\t0 -3\t; os\n\t5\t[-]\tGETTABLE \t0 0 -4\t; \"clock\"\n\t6\t[-]\tCALL     \t0 1 2\n\t7\t[-]\tLOADK    \t1 -5\t; 0\n\t8\t[-]\tLOADK    \t2 -6\t; 1\n\t9\t[-]\tLOADK    \t3 -7\t; 100000000\n\t10\t[-]\tLOADK    \t4 -6\t; 1\n\t11\t[-]\tFORPREP  \t2 4\t; to 16\n\t12\t[-]\tMUL      \t6 1 5\n\t13\t[-]\tDIV      \t1 6 -8\t; - 9\n\t14\t[-]\tMOD      \t6 1 -9\n\t15\t[-]\tMUL      \t1 6 -10\t; - 3.1415926\n\t16\t[-]\tFORLOOP  \t2 -5\t; to 12\n\t17\t[-]\tGETGLOBAL\t2 -3\t; os\n\t18\t[-]\tGETTABLE \t2 2 -4\t; \"clock\"\n\t19\t[-]\tCALL     \t2 1 2\n\t20\t[-]\tGETGLOBAL\t3 -1\t; print\n\t21\t[-]\tLOADK    \t4 -11\t; \"test done  -->\"\n\t22\t[-]\tGETGLOBAL\t5 -12\t; tostring\n\t23\t[-]\tSUB      \t6 2 0\n\t24\t[-]\tCALL     \t5 2 0\n\t25\t[-]\tCALL     \t3 0 1\n\t26\t[-]\tRETURN   \t0 1<\/code><\/pre>\n\n\n\n
\u4f7f\u7528luadec\u53cd\u7f16\u8bd1\u4e3a\u4f2a\u4ee3\u7801\u65b9\u6cd5\u5982\u4e0b\uff0c\u6ce8\u610f\u9009\u62e9lua\u7684\u7248\u672c\uff1a<\/p>\n\n\n\n
git clone https:\/\/github.com\/viruscamp\/luadec\ncd luadec\ngit submodule update --init lua-5.1\ncd lua-5.1\nmake linux\ncd ..\/luadec\nmake LUAVER=5.1<\/code><\/pre>\n\n\n\n
\u6267\u884c\u6548\u679c\u5982\u4e0b\uff0c\u9664\u4e86\u53d8\u91cf\u540d\u4e0e\u6e90\u7801\u4e0d\u4e00\u81f4\uff0c\u5176\u4ed6\u51e0\u4e4e\u4e00\u6837\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
2\u3001luajit<\/h4>\n\n\n\n
\u4e0eluac\u53cd\u7f16\u8bd1\u540e\u7684\u5b57\u8282\u7801\uff0c\u5341\u5206\u76f8\u4f3c\u3002<\/p>\n\n\n\n
$ luajit -bl test.luajit \n-- BYTECODE -- test.luajit:0-0\n0001    GGET     0   0      ; \"print\"\n0002    KSTR     1   1      ; \"test start ...\"\n0003    CALL     0   1   2\n0004    GGET     0   2      ; \"os\"\n0005    TGETS    0   0   3  ; \"clock\"\n0006    CALL     0   2   1\n0007    KSHORT   1   0\n0008    KSHORT   2   1\n0009    KNUM     3   0      ; 100000000\n0010    KSHORT   4   1\n0011    FORI     2 => 0017\n0012 => MULVV    6   1   5\n0013    DIVVN    1   6   1  ; 9\n0014    MODVN    6   1   2  ; 32\n0015    MULVN    1   6   3  ; 3.1415926\n0016    FORL     2 => 0012\n0017 => GGET     2   2      ; \"os\"\n0018    TGETS    2   2   3  ; \"clock\"\n0019    CALL     2   2   1\n0020    GGET     3   0      ; \"print\"\n0021    KSTR     4   4      ; \"test done  -->\"\n0022    GGET     5   5      ; \"tostring\"\n0023    SUBVV    6   2   0\n0024    CALL     5   0   2\n0025    CALLM    3   1   1\n0026    RET0     0   1\n<\/code><\/pre>\n\n\n\n
\u4f7f\u7528python\u7684ljd\u5e93\uff0c\u7f16\u5199\u53cd\u7f16\u8bd1\u4e3a\u4f2a\u4ee3\u7801\u811a\u672c\uff1a<\/p>\n\n\n\n
from ljd.tools import set_luajit_version, process_file\nimport sys,os\n\n# version is 21, for LuaJIT-2.0.1, version to 20 for LuaJIT-2.0.0\nset_luajit_version(21)\n\nprocess_file(sys.argv[1],sys.argv[2])\n<\/code><\/pre>\n\n\n\n
\u6267\u884c\u540e\u6548\u679c\uff0c \u53ef\u4ee5\u770b\u51fa\u5b9e\u9645\u8fd0\u7b97\u8fc7\u7a0b\u7ecf\u8fc7\u4f18\u5316\uff0c\u4e24\u884c\u8fd0\u7b97\u53d8\u4e3a\u4e00\u884c\u8fd0\u7b97\uff0c\u6548\u7387\u63d0\u9ad8\u4e0d\u5c11\uff1a<\/p>\n\n\n\n
\"\"<\/figure>\n\n\n\n
\u4e94\u3001\u7ed3\u8bba<\/h2>\n\n\n\n
\u901a\u8fc7\u591a\u4e2a\u5bf9\u6bd4\uff0c\u53ef\u4ee5\u77e5\u9053luajit\u4f18\u4e8e\u666e\u901aluac\u7684\u6267\u884c\u6548\u7387\uff0c\u5e76\u4e14\u5b57\u8282\u7801\u6587\u4ef6\u4e5f\u4f1a\u66f4\u5c0f\uff0c\u65b9\u4fbf\u3001\u8f7b\u91cf\uff0c\u6613\u7528\uff01<\/p>\n\n\n\n
\u516d\u3001\u53c2\u8003\u94fe\u63a5<\/h2>\n\n\n\n
https:\/\/www.codenong.com\/cs106521651\/<\/a><\/p>\n\n\n\n
https:\/\/blog.csdn.net\/feibabeibei_beibei\/article\/details\/90300720<\/a><\/p>\n\n\n\n
https:\/\/blog.51cto.com\/u_15293891\/2999181<\/a><\/p>\n\n\n\n
https:\/\/github.com\/feicong\/lua_re<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e00\u3001\u524d\u8a00 luac\u548cluajit\u90fd\u662flua\u8bed\u8a00\u7684\u8fd0\u884c\u65f6\u7f16\u8bd1\u5668\uff0c\u4ed6\u4eec\u662f\u5c06lua\u6e90\u7801\u6587\u4ef6\uff0c\u751f\u6210\u4e3a\u4e8c\u8fdb\u52360\u30011\u7f16\u7801\u7684\u201c\u5b57\u8282\u7801\u201d\u7a0b\u5e8f\uff0c\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u5b89\u5168\u4e14\u901f\u5ea6\u5feb\u3002\u539f\u6765\u8bfblua\u6587\u4ef6\u8981\u7ecf\u8fc7\u4e00\u904d\u8bed\u4e49\u5206\u6790\u7b49\uff0c\u73b0\u5728\u7701\u6389\u2026<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[23],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"_links":{"self":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/2020"}],"collection":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/comments?post=2020"}],"version-history":[{"count":7,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/2020\/revisions"}],"predecessor-version":[{"id":2316,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/posts\/2020\/revisions\/2316"}],"wp:attachment":[{"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=2020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=2020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhiwanyuzhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=2020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}