{"id":207403,"date":"2025-07-08T11:37:20","date_gmt":"2025-07-08T03:37:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/207403\/"},"modified":"2025-07-08T11:37:20","modified_gmt":"2025-07-08T03:37:20","slug":"%e5%85%b7%e6%9c%89%e5%9b%9e%e9%80%80%e5%8a%9f%e8%83%bd%e7%9a%84%e6%b1%87%e7%bc%96%e5%87%bd%e6%95%b0%e5%ae%9e%e7%8e%b0","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/207403\/","title":{"rendered":"\u5177\u6709\u56de\u9000\u529f\u80fd\u7684\u6c47\u7f16\u51fd\u6570\u5b9e\u73b0"},"content":{"rendered":"<p><b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>&gt;<\/span> <span>\u5177\u6709\u56de\u9000\u529f\u80fd\u7684\u6c47\u7f16\u51fd\u6570\u5b9e\u73b0<\/span><\/p>\n<p><span>\u6765\u6e90\uff1astackoverflow<\/span><br \/>\n<span>2024-04-22 12:18:34<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u6765\u5230\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60Golang\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300a\u5177\u6709\u56de\u9000\u529f\u80fd\u7684\u6c47\u7f16\u51fd\u6570\u5b9e\u73b0\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n<p> \u95ee\u9898\u5185\u5bb9<br \/>\n <\/p>\n<p>\u6211\u6709\u4e00\u4e2a\u7528 Go \u7f16\u5199\u7684\u51fd\u6570\uff0c\u6211\u60f3\u5728\u6c47\u7f16\u4e2d\u5bf9\u5176\u8fdb\u884c\u4f18\u5316\u3002\u6211\u76ee\u524d\u53ea\u60f3\u4e3a amd64 \u7f16\u5199\u5b83\uff0c\u8fd9\u662f\u6700\u5e38\u89c1\u7684\u76ee\u6807\u3002\u7a0d\u540e\u53ef\u80fd\u4f1a\u6dfb\u52a0\u5176\u4ed6\u76ee\u6807\u7684\u7a0b\u5e8f\u96c6\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5b83\u5e94\u8be5\u4f7f\u7528 Go \u4ee3\u7801\u3002<\/p>\n<p>\u4e0d\u5e78\u7684\u662f\u6211\u6ca1\u80fd\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u67e5\u770b\u6211\u5728\u7f51\u4e0a\u627e\u5230\u7684\u6587\u6863\uff0c\u6211\u5fc5\u987b\u58f0\u660e\u4e00\u4e2a\u5916\u90e8\u51fd\u6570\uff0c\u5e76\u4e3a\u6bcf\u4e2a\u53ef\u80fd\u7684\u76ee\u6807\u63d0\u4f9b\u7a0b\u5e8f\u96c6\u3002 <\/p>\n<p>\u6211\u53ef\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u5177\u6709\u4e0d\u540c\u540d\u79f0\u7684Go\u51fd\u6570\uff0c\u7136\u540e\u5728\u6c47\u7f16\u4ee3\u7801\u4e2d\u8df3\u8f6c\u5230\u5b83\u3002\u8fd9\u770b\u8d77\u6765\u5f88\u4e4f\u5473\uff0c\u800c\u4e14\u6211\u65e0\u6cd5\u786e\u4fdd\u5df2\u4e3a\u6240\u6709\u53ef\u80fd\u7684\u76ee\u6807\u63d0\u4f9b\u4e86\u7a0b\u5e8f\u96c6\u6587\u4ef6\u3002 <\/p>\n<p>\u6709\u6ca1\u6709\u529e\u6cd5\u63d0\u4f9b Go \u51fd\u6570\uff0c\u4ee5\u53ca\u5728\u9488\u5bf9\u7279\u5b9a\u76ee\u6807\uff08\u4f8b\u5982 amd64\uff09\u8fdb\u884c\u7f16\u8bd1\u65f6\u4f7f\u7528\u7684\u66ff\u4ee3\u7248\u672c\uff1f<\/p>\n<p> <\/p>\n<h2>\u89e3\u51b3\u65b9\u6848<\/h2>\n<p> <\/p>\n<p>\u6267\u884c\u6b64\u64cd\u4f5c\u7684\u6807\u51c6\u65b9\u6cd5\u662f\u81f3\u5c11\u6709\u56db\u4e2a\u6587\u4ef6\uff0c\u5176\u4e2d\u4e09\u4e2a\u53d7\u6784\u5efa\u7ea6\u675f\u4fdd\u62a4\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528 <code>+build<\/code> \u6807\u8bb0\u6216\u901a\u8fc7\u6587\u4ef6\u540d\u3002<\/p>\n<ul>\n<li>\u5305\u88c5\u5668.go\uff1a\n<ul>\n<li>\u5305\u542b\u8c03\u7528\u6761\u4ef6\u7f16\u8bd1\u5b9e\u73b0\u51fd\u6570\u7684\u5305\u88c5\u51fd\u6570\u7684\u51fd\u6570\u548c\u6587\u6863<\/li>\n<\/ul>\n<\/li>\n<li>impl_generic.go\n<ul>\n<li>\u9488\u5bf9\u975e\u4f18\u5316\u5e73\u53f0\u7684 go \u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<li>impl_asm.go\n<ul>\n<li>\u4efb\u4f55\u7a0b\u5e8f\u96c6\u5b9e\u73b0\u7684\u51fd\u6570\u58f0\u660e<\/li>\n<\/ul>\n<\/li>\n<li>impl_amd64.s\n<ul>\n<li>\u51fd\u6570\u7684 amd64 \u6c47\u7f16\u5b9e\u73b0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u5305\u88c5\u5668.go<\/p>\n<pre>package mypkg\n\nimport \"fmt\"\n\nfunc wrapper(s string) {\n    fmt.println(impl(s))\n}<\/pre>\n<p>impl_generic.go<\/p>\n<pre>\/\/ +build !amd64\n\npackage mypkg\n\nfunc impl(s string) string {\n    \/\/ todo: non-assembly implementation\n}<\/pre>\n<p>impl_asm.go<\/p>\n<pre>\/\/ +build amd64\n\npackage mypkg\n\n\/\/ defined in *.s\n\nfunc impl(s string) string<\/pre>\n<p>impl_amd64.s<\/p>\n<pre>TEXT \u00b7impl(SB),$0\n    \/\/ TODO: AMD64 implementation\n    RET<\/pre>\n<p>\u4e3a\u53e6\u4e00\u4e2a\u67b6\u6784\u6dfb\u52a0\u7a0b\u5e8f\u96c6\u5b9e\u73b0\uff1a<\/p>\n<ol>\n<li>\u5c06 <code>,!$arch<\/code> \u8fde\u63a5\u5230\u7b2c\u4e00\u4e2a impl_generic.go \u6784\u5efa\u7ea6\u675f\u9879<\/li>\n<li>\u5c06 <code>$arch<\/code> \u6dfb\u52a0\u5230 impl_asm.go \u6784\u5efa\u7ea6\u675f\u5217\u8868<\/li>\n<li>\u5728 <code>impl_$arch.s<\/code> \u4e2d\u7f16\u5199\u6c47\u7f16\u5b9e\u73b0<\/li>\n<\/ol>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u5177\u6709\u56de\u9000\u529f\u80fd\u7684\u6c47\u7f16\u51fd\u6570\u5b9e\u73b0\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8eGolang\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u524d\u4f4d\u7f6e\uff1a &gt; &gt; &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-207403","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207403","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=207403"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/207403\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=207403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=207403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=207403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}