{"id":118961,"date":"2018-09-13T08:54:15","date_gmt":"2018-09-13T00:54:15","guid":{"rendered":"https:\/\/lrxjmw.cn\/?p=118961"},"modified":"2018-09-03T10:26:56","modified_gmt":"2018-09-03T02:26:56","slug":"gcc-openrisc-port","status":"publish","type":"post","link":"https:\/\/lrxjmw.cn\/gcc-openrisc-port.html","title":{"rendered":"GCC \u7f16\u8bd1\u5668\u5438\u7eb3 OpenRISC \u4f5c\u4e3a\u67b6\u6784\u7aef\u53e3"},"content":{"rendered":"<table>\n<tbody>\n<tr>\n<td style=\"padding: 5px 12px; width: 25px; font-size: 22px; text-align: center; background: #E8E8E8; line-height: 30px; color: #999;\">\u5bfc\u8bfb<\/td>\n<td style=\"padding: 10px 10px 12px; line-height: 20px;\"><strong>\u7f8e\u56fd\u5f53\u5730\u65f6\u95f48\u670830\u65e5\uff0cGCC \u53d1\u5e03\u516c\u544a\u79f0\uff0cGCC \u6307\u5bfc\u59d4\u5458\u4f1a\u5df2\u63a5\u53d7 OpenRISC \u4f5c\u4e3a\u5305\u542b\u5728 GCC \u7f16\u8bd1\u5668\u7684\u6700\u65b0\u67b6\u6784\u7aef\u53e3\uff0c\u5e76\u6307\u6d3e Stafford Horne \u4e3a\u7ef4\u62a4\u8005\u3002\u8fd9\u4e2a OpenRISC \u7aef\u53e3\u5e94\u8be5\u4f1a\u5728\u4e0d\u4e45\u7684\u5c06\u6765\u843d\u5730\u4f7f\u7528\uff0c\u4ee5\u4fbf\u660e\u5e74\u53d1\u5e03\u7684 GCC 9 \u7a33\u5b9a\u7248\u63d0\u4f9b\u8be5\u529f\u80fd\u3002<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/09\/gcc-openrisc-port-00.jpg\" alt=\"\" width=\"500\" height=\"300\" class=\"alignnone size-full wp-image-118965\" srcset=\"https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/09\/gcc-openrisc-port-00.jpg 500w, https:\/\/lrxjmw.cn\/wp-content\/uploads\/2018\/09\/gcc-openrisc-port-00-300x180.jpg 300w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<p>\n\u4e0e RISC-V \u6307\u4ee4\u96c6\u67b6\u6784\u76f8\u6bd4\uff0c\u867d\u7136 OpenRISC \u5bf9 GCC \u7684\u652f\u6301\u65f6\u95f4\u6bd4\u5b83\u66f4\u957f\uff0c\u4f46 OpenRISC \u7aef\u53e3\u9047\u5230\u4e86\u590d\u6742\u7684\u95ee\u9898 \u2014\u2014 \u5173\u4e8e\u4ee3\u7801\u7248\u6743\u65b9\u9762\u7684\u95ee\u9898\u3002\u8d1f\u8d23 OpenRISC GCC \u4ee3\u7801\u7684\u539f\u59cb\u5f00\u53d1\u8005\u65e0\u6cd5\u6ee1\u8db3\u81ea\u7531\u8f6f\u4ef6\u57fa\u91d1\u4f1a\u4ee3\u7801\u6240\u9700\u7684\u7248\u6743\u5206\u914d\u4f5c\u4e3a\u4e0a\u6e38\u5de5\u4f5c\u7684\u8981\u6c42\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5f00\u53d1\u8005\u6700\u7ec8\u4e3a GCC \u91cd\u5199\u4e86 OpenRISC \u7f16\u8bd1\u5668\u4ee3\u7801\u3002\u8be5\u4ee3\u7801\u5df2\u7ecf\u53d1\u5e03\uff0cGCC \u6307\u5bfc\u59d4\u5458\u4f1a\u4e5f\u5df2\u786e\u8ba4\u5176\u5c06\u4f1a\u6210\u4e3a GCC \u6700\u65b0\u7684\u5904\u7406\u5668\u76ee\u6807\u3002<\/p>\n<p>OpenRISC \u662f OpenCores \u7ec4\u7ec7\u63d0\u4f9b\u7684\u57fa\u4e8e GPL \u534f\u8bae\u7684\u5f00\u6e90 RISC\uff08\u7cbe\u7b80\u6307\u4ee4\u96c6\u8ba1\u7b97\u673a\uff09\u5904\u7406\u5668\u3002\u6709\u4eba\u8ba4\u4e3a\u5176\u6027\u80fd\u4ecb\u4e8e ARM7 \u548c ARM9 \u4e4b\u95f4\uff0c\u9002\u5408\u4e00\u822c\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4f7f\u7528\u3002\u6700\u91cd\u8981\u7684\u4e00\u70b9\u662f OpenCores \u7ec4\u7ec7\u63d0\u4f9b\u4e86\u5927\u91cf\u7684\u5f00\u6e90 IP \u6838\u4f9b\u7814\u7a76\u4eba\u5458\u4f7f\u7528\uff0c\u56e0\u6b64\u5bf9\u4e8e\u4e00\u822c\u7684\u5f00\u53d1\u5355\u4f4d\u5177\u6709\u5f88\u5927\u7684\u5438\u5f15\u529b\u3002 <\/p>\n<p>OpenRISC \u5177\u6709\u4ee5\u4e0b\u7279\u70b9\uff1a<\/p>\n<p>\u91c7\u7528\u514d\u8d39\u5f00\u6e90\u7684 32\/64bit RISC\/DSP \u67b6\u6784\u3002<br \/>\n\u7528 Verilog HDL(\u786c\u4ef6\u63cf\u8ff0\u8bed\u8a00)\u5b9e\u73b0\u4e86\u57fa\u4e8e\u8be5 RISC\/DSP \u67b6\u6784\u7684 RTL(\u5bc4\u5b58\u5668\u4f20\u8f93\u7ea7)\u63cf\u8ff0\u3002<br \/>\n\u5177\u6709\u5b8c\u6574\u7684\u5de5\u5177\u94fe\uff0c\u5305\u62ec\uff1a\u5f00\u6e90\u7684\u8f6f\u4ef6\u5f00\u53d1\u5de5\u5177\u3001C \u8bed\u8a00\u5b9e\u73b0\u7684 CPU \u4eff\u771f\u6a21\u578b\u3001\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4ee5\u53ca\u8f6f\u4ef6\u5e94\u7528\u6240\u9700\u7684\u51fd\u6570\u5e93\u3002\n<\/p>\n<blockquote>\n<p style=\"text-align: left; color: #88a6a4;\">\u539f\u6587\u6765\u81ea\uff1a<a href=\"https:\/\/www.oschina.net\/news\/99517\/openrisc-port-accepted-for-inclusion-in-gcc\" target=\"_blank\">https:\/\/www.oschina.net\/news\/99517\/openrisc-port-accepted-for-inclusion-in-gcc<\/a><\/p>\n<p style=\"text-align: left; color: #88a6a4;\">\u672c\u6587\u5730\u5740\uff1a<a href=\"https:\/\/lrxjmw.cn\/gcc-openrisc-port.html\" target=\"_blank\">https:\/\/lrxjmw.cn\/gcc-openrisc-port.html<\/a><span style=\"float: right;\">\u7f16\u8f91\uff1a\u5f20@\u5b87\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u5bfc\u8bfb \u7f8e\u56fd\u5f53\u5730\u65f6\u95f48\u670830\u65e5\uff0cGCC \u53d1\u5e03\u516c\u544a\u79f0\uff0cGCC \u6307\u5bfc\u59d4\u5458\u4f1a\u5df2\u63a5\u53d7 OpenRISC \u4f5c\u4e3a\u5305\u542b\u5728 GC [&hellip;]<\/p>\n","protected":false},"author":310,"featured_media":118964,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[21],"tags":[],"class_list":["post-118961","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/118961","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/310"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=118961"}],"version-history":[{"count":4,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/118961\/revisions"}],"predecessor-version":[{"id":119222,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/118961\/revisions\/119222"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/118964"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=118961"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=118961"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=118961"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}