{"id":1473,"date":"2024-04-24T14:25:19","date_gmt":"2024-04-24T06:25:19","guid":{"rendered":"https:\/\/www.yizishun.com\/?p=1473"},"modified":"2025-09-21T15:48:46","modified_gmt":"2025-09-21T07:48:46","slug":"chisel%e8%8f%9c%e9%b8%a1%e5%ad%a6%e4%b9%a0%e5%bf%83%e5%be%97","status":"publish","type":"post","link":"https:\/\/www.yizishun.com\/?p=1473","title":{"rendered":"Chisel\u83dc\u9e21\u5b66\u4e60\u5fc3\u5f97"},"content":{"rendered":"\n<p>\u8fd8\u662f\u4e0b\u51b3\u5fc3\u5b66chisel\u4e86\uff0c\u6211\u8ddf\u7740riscv-mini\u7684\u6838\u6765\u8fdb\u884c\u5b66\u4e60\uff0c\u8fd9\u7bc7\u535a\u5ba2\u4e3b\u8981\u8bb0\u5f55\u4e00\u4e9b\u8fc7\u7a0b\u4e2d\u9047\u5230\u7684\u95ee\u9898\u548c\u89e3\u51b3\u6216\u8005\u5fc3\u5f97<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Type<\/mark><\/strong><\/h2>\n\n\n\n<p>\u7b2c\u4e00\u4e2a\u641e\u6e05\u695a\u7684\u6982\u5ff5\u5c31\u662fchisel\u7684type\u4e86\uff0c\u4e5f\u662f\u8fd9\u4e2a\u4fc3\u4f7f\u6211\u5199\u7684\u535a\u5ba2<\/p>\n\n\n\n<p>chisel\u7684type\u4e0d\u50cf\u5176\u4ed6\u7f16\u7a0b\u8bed\u8a00\u7684type\u90a3\u4e48\u76f4\u89c2\uff0c\u56e0\u4e3a\u4ed6\u662f\u201c\u4e8c\u7ef4\u201d\u7684<\/p>\n\n\n\n<p>chisel\u7684type\u5305\u62ec<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u786c\u4ef6\u7ed3\u6784<\/mark><\/strong>\u548c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\"><strong>\u786c\u4ef6\u7c7b\u578b<\/strong><\/mark><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786c\u4ef6\u7c7b\u578b\u5305\u62ecUInt\uff0cSInt<\/li>\n\n\n\n<li>\u786c\u4ef6\u7ed3\u6784\u5305\u62ecWire\uff0cReg\uff0cMem\u751a\u81f3Module\u7b49\u7b49<\/li>\n<\/ul>\n\n\n\n<p>\u7528English\u5c31\u662fchisel type\u548cchisel component<\/p>\n\n\n\n<p>\u6211\u4e00\u5f00\u59cb\u6ca1\u6709\u5206\u6e05\u695a\u6240\u4ee5\u5f88\u8ff7\u60d1\uff0cFor example\uff1a<\/p>\n\n\n\n<p><code>val a = 3.U + 4.U<\/code><\/p>\n\n\n\n<p>\u8fd9\u91cc\u7684a\u7684\u786c\u4ef6\u7ed3\u6784\u6216\u8005\u8282\u70b9\u662fWire\u6216\u8005Output&#8230;a\u7684\u786c\u4ef6\u7c7b\u578b\u662fUInt\uff0c\u53ef\u4ee5\u770b\u51fa\uff0c\u8868\u8fbe\u5f0f\u672c\u8eab\u5e2e\u52a9\u6211\u4eec\u63a8\u65ad\u51fa\u4e86\u4ed6\u7684\u786c\u4ef6\u7ed3\u6784<\/p>\n\n\n\n<p>\u4e4b\u540e\u8fd8\u6709\u4e24\u4e2a\u5e38\u7528type\uff1aBundle\u548cVec<\/p>\n\n\n\n<p>Bundle\u662f\u7c7b\u4f3cc\u8bed\u8a00\u7684struct\u4e00\u6837\u7684\u4f5c\u7528\uff0c\u5c06\u4e0d\u540c\u7684\u786c\u4ef6\u7c7b\u578b\u7ed3\u5408\u8d77\u6765\u5f62\u6210\u4e00\u4e2a\u201c\u65b0\u7684\u786c\u4ef6\u7c7b\u578b\u201d\uff0c\u4f46\u662fBundle\u672c\u8eab\u5e76\u6ca1\u6709\u6620\u5c04\u5230\u5177\u4f53\u7684\u786c\u4ef6\u7ed3\u6784\u4e0a\u9762\uff0c\u6240\u4ee5\uff0c\u6211\u4eec\u9700\u8981\u8fd9\u6837\u521d\u59cb\u5316Bundle\uff1a<\/p>\n\n\n\n<p><code>val a = IO(new Mybundle)<\/code><\/p>\n\n\n\n<p>\u624d\u80fd\u5c06\u5176\u6620\u5c04\u5230\u4e00\u4e2a\u5177\u4f53\u7684\u786c\u4ef6\u7ed3\u6784<\/p>\n\n\n\n<p>Vec\u6211\u8fd8\u4e0d\u592a\u4e86\u89e3\uff0c\u4f46\u662f\u521d\u6b65\u4e86\u89e3\u662f\u4e00\u4e2a\u7c7b\u4f3c\u6570\u7ec4\u7684\u4e1c\u897f\uff0c\u662f\u5c06\u4e00\u7cfb\u5217\u7684\u786c\u4ef6\u7ed3\u6784\u7ec4\u5408\u8d77\u6765\uff0c\u5e76\u4e14\u53ef\u4ee5\u7d22\u5f15<\/p>\n\n\n\n<p>\u8fd8\u6709\u4e00\u79cd\u7c7b\u578b\u53eb\u505aprobe<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1057\" height=\"584\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/04\/image-41.png\" alt=\"\" class=\"wp-image-4209\" style=\"width:383px;height:auto\"\/><\/figure>\n\n\n\n<p>\u4f46\u662f\u7f51\u4e0a\u8d44\u6599\u751a\u5c11\uff0c\u4f3c\u4e4e\u662f\u4e0d\u7834\u574f\u7535\u8def\u7ed3\u6784\u4f46\u662f\u5b58\u5728\u7684\u4e00\u4e2aio\uff1f\u641e\u4e0d\u592a\u61c2<\/p>\n\n\n\n<p>\u6211\u67e5\u8be2\u4e86\u4e00\u4e0bverilog\u7684xmr<\/p>\n\n\n\n<p><a href=\"https:\/\/www.intel.cn\/content\/www\/cn\/zh\/docs\/programmable\/683082\/23-1\/cross-module-referencing-xmr-in-hdl-code.html\">1.8. HDL\u4ee3\u7801\u4e2d\u7684\u8de8\u6a21\u5757\u5f15\u7528(XMR) (intel.cn)<\/a><\/p>\n\n\n\n<p>\u7136\u540e\u6211\u5728\u67d0ysyx\u52a9\u6559\u7684\u535a\u5ba2\u4e2d\u7684slide\u627e\u5230\u4e86\u5177\u4f53\u7684\u7528\u6cd5<a href=\"https:\/\/eminblog.cc\/slides\/chisel\/#24\">eminblog.cc\/slides\/chisel\/<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">BlackBox<\/mark><\/strong><\/h2>\n\n\n\n<p>\u7531\u4e8e\u6211\u9700\u8981\u4f7f\u7528Dpi-C\u529f\u80fd\uff0c\u6211\u9700\u8981\u4f7f\u7528sv\u6765\u7f16\u5199\u4e00\u4e9b\u4ee3\u7801\uff0c\u6240\u4ee5\u9700\u8981\u4f7f\u7528chisel\u7684<a href=\"https:\/\/www.chisel-lang.org\/docs\/explanations\/blackboxes\">blackbox<\/a>\u529f\u80fd<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u7b80\u5355\u6765\u8bf4\u5c31\u662fextends BlackBox\u800c\u4e0d\u662fModule\uff0c\u8fd9\u6837\u5b83\u4f8b\u5316\u7684\u65f6\u5019\u5c31\u4e0d\u4f1a\u5e26\u4e0a\u4e00\u4e9b\u5947\u602a\u7684\u4e1c\u897f\uff08\u6bd4\u5982io\uff09\uff0c\u81f3\u4e8eaddPath\uff0caddResource\u8fd9\u4e9b\u65b9\u6cd5\u6211\u611f\u89c9\u6ca1\u4ec0\u4e48\u7528\uff0c\u4ed6\u662f\u628averilog\u6587\u4ef6\u590d\u5236\u5230\u76ee\u6807\u6587\u4ef6\u5939\uff0c\u5176\u5b9e\u53ea\u8981\u628a\u6240\u6709\u76ee\u5f55\u91cc\u9762\u6240\u6709\u7684verilog\u6587\u4ef6\u627e\u51fa\u6765\u4f20\u7ed9verilator\u5c31\u884c\uff0c\u53ea\u8981\u786e\u4fdd\u751f\u6210\u7684verilog\u4f8b\u5316\u65f6\u7684\u8bed\u6cd5\u6b63\u786e\u5c31\u884c<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Mux<\/mark><\/strong><\/h2>\n\n\n\n<p>\u8fd9\u4e2a\u4e5f\u662f\u4e00\u4e2a\u7ecf\u5e38\u4f1a\u4f7f\u7528\u7684\u4e1c\u897f\uff0cchisel\u63d0\u4f9b\u4e86\u5f88\u591a\u7c7b\u4f3c\u7684\u201c\u51fd\u6570\u201d\uff0c\u5177\u4f53\u89c1<a href=\"https:\/\/www.chisel-lang.org\/docs\/explanations\/muxes-and-input-selection\">Muxes and Input Selection | Chisel (chisel-lang.org)<\/a>\uff0c\u4f46\u662f\u8fd8\u6709\u4e00\u4e2a\u53eb\u505aListLookup\u4e0d\u77e5\u9053\u4e3a\u4ec0\u4e48\u6587\u6863\u6ca1\u6709\u5199\uff0c\u4f46\u662fAPI\u662f\u53ef\u4ee5\u770b\u5230\u7684<a href=\"https:\/\/www.chisel-lang.org\/api\/latest\/chisel3\/util\/ListLookup$.html\">chisel 6.3.0 &#8211; chisel3.util.ListLookup (chisel-lang.org)<\/a><\/p>\n\n\n\n<p>\u57fa\u672c\u4e0aysyx\u8bb2\u4e49\u4e0a\u63d0\u4f9b\u7684\u6a21\u7248\u5c31\u662fMuxLookup\uff0c\u57fa\u672c\u4e0a\u5c31\u4f7f\u7528mux\u5c31\u53ef\u4ee5\u907f\u514d\u6240\u6709\u884c\u4e3a\u5efa\u6a21\u4e86\u5427<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Reg<\/mark><\/strong><\/h2>\n\n\n\n<p>\u5982\u679c\u8bf4Mux\u662f\u7ec4\u5408\u903b\u8f91\u7684\u795e\u5668\uff0c\u90a3reg\u5c31\u662f\u65f6\u5e8f\u903b\u8f91\u4e0d\u53ef\u7f3a\u5c11\u7684\u4e00\u90e8\u5206\uff0cchisel\u63d0\u4f9b\u4e86\u5f88\u591a\u5b9e\u73b0\u89e6\u53d1\u5668\u7684\u6a21\u7248\uff0c\u968f\u4fbf\u627e\u4e00\u4e2a\u6587\u7ae0\u5b66\u4e60\u4e00\u4e0b<a href=\"https:\/\/learn-fpga-easily.com\/chisel-registers-tutorial\/\">Chisel Registers Tutorial &#8211; Learn FPGA Easily<\/a>\uff0c\u4e0d\u8fc7\u6700\u597d\u8fd8\u662f\u770b\u5b98\u7f51\u6bd4\u8f83\u597d\u70b9<\/p>\n\n\n\n<p>\u5bc4\u5b58\u5668\u6587\u4ef6\u4e00\u822c\u4f7f\u7528Mem\u6765\u4f8b\u5316<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Connect operator<\/mark><\/strong><\/h2>\n\n\n\n<p>\u4f3c\u4e4e\u5b98\u7f51\u5e76\u4e0d\u5efa\u8bae\u4f7f\u7528&lt;&gt;\uff08\u81f3\u4e8e\u4e24\u8005\u7684\u533a\u522b\uff0c\u4f3c\u4e4e:&lt;&gt;=\u68c0\u67e5\u7684\u66f4\u4e25\u683c\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"335\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1024x335.png\" alt=\"\" class=\"wp-image-1495\" style=\"width:589px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1024x335.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-300x98.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-768x251.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1536x502.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-2048x669.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u4e3b\u8981\u5c31\u662f\u4e94\u79cd<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>:=<\/li>\n\n\n\n<li>:&gt;=<\/li>\n\n\n\n<li>:&lt;=<\/li>\n\n\n\n<li>:&lt;&gt;=<\/li>\n\n\n\n<li>:#=<\/li>\n<\/ul>\n\n\n\n<p>\u5177\u4f53\u89c1\u5b98\u7f51\uff0c\u6211\u6682\u65f6\u8fd8\u6ca1\u641e\u592a\u6e05\u695a\uff08\u4e0a\u9762\u90a3\u4e2awordpress\u4f1a\u81ea\u52a8\u7ed9\u6211\u6574\u6210\u5927\u4e8e\u7b49\u4e8e\uff0c\u5b9e\u9645\u4e0a\u662f\u5206\u5f00\u7684\uff09<\/p>\n\n\n\n<p><a href=\"https:\/\/www.chisel-lang.org\/docs\/explanations\/connectable\">Connectable Operators | Chisel (chisel-lang.org)<\/a><\/p>\n\n\n\n<p>\u4eca\u5929\u5ffd\u7136\u53d1\u73b0\u4e00\u4e2a\u95ee\u9898\uff0c&lt;&gt;\u8fd9\u4e2a\u8fd0\u7b97\u7b26\uff08\u4e5f\u5c31\u662f:&lt;&gt;=\u8fd0\u7b97\u7b26\uff09\uff0c\u5728\u8fde\u63a5\u540c\u4e00\u7ea7\u522b\u7684\u6a21\u5757\u7684\u65f6\u5019\u4f3c\u4e4e\u662f\u8fde\u63a5input\u5230output\uff0coutput\u5230input\uff0c<strong>\u4f46\u662f<\/strong>\uff0c\u5728\u8fde\u63a5\u7236\u6a21\u5757\u4e0e\u5b50\u6a21\u5757\u65f6\uff0c\u4f3c\u4e4e\u662f\u8fde\u63a5input\u5230input\uff0coutput\u5230output\uff0c\u5982\u56fe\u6240\u793a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"676\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1-1024x676.png\" alt=\"\" class=\"wp-image-1501\" style=\"width:424px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1-1024x676.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1-300x198.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1-768x507.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/05\/image-1.png 1082w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5e76\u4e14\u8fde\u7ebf\u7684\u65f6\u5019\u4f1a\u6709\u4e00\u4e2a\u6bd4\u8f83\u7ed5\u4f46\u662f\u4e0d\u590d\u6742\u7684\u4e1c\u897f\uff0c\u4f60\u8fde\u63a5\u5230\u5916\u90e8\u6a21\u5757\u662f\u8981\u8fde\u63a5\u5230\u672c\u6a21\u5757\u7684output\uff0c\u518d\u5728\u66f4\u4e0a\u5c42\u6a21\u5757\u8fde\u63a5\u5230\u5916\u90e8\u6a21\u5757\u7684input\uff0c\u5e76\u4ece\u672c\u6a21\u5757\u7684input\u83b7\u53d6\u6570\u636e\uff0c\u8fde\u63a5\u5230\u5185\u90e8\u6a21\u5757\u8981\u8fde\u63a5\u5230\u5185\u90e8\u6a21\u5757\u7684input\uff0c\u5e76\u4ece\u5185\u90e8\u6a21\u5757\u7684output\u83b7\u53d6\u6570\u636e\uff0c\u5176\u5b9e\u5c31\u662f\u4e0a\u56fe<\/p>\n\n\n\n<p>\u4ed6\u8fd9\u4e2a\u8fde\u63a5\u7684\u8bdd\u5982\u679c\u662f\u4e24\u4e2a\u4e0d\u540c\u7684bundle\u662f\u4e0d\u80fd\u76f4\u63a5\u8fde\u63a5\u7684\uff0c\u5373\u4f7f\u4ed6\u4eec\u7684field\u662f\u4e00\u6837\u7684\uff0c\u4f46\u662f\uff0c\u4f3c\u4e4e\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e9b\u529e\u6cd5\u8fdb\u884c\u8fde\u63a5<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1066\" height=\"563\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/04\/image-38.png\" alt=\"\" class=\"wp-image-4204\" style=\"width:369px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1060\" height=\"568\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/04\/image-39.png\" alt=\"\" class=\"wp-image-4205\" style=\"width:376px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1060\" height=\"566\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/04\/image-40.png\" alt=\"\" class=\"wp-image-4207\" style=\"width:372px;height:auto\"\/><\/figure>\n\n\n\n<p>chisel\u7a76\u7adf\u8fd8\u6709\u591a\u5c11\u6211\u4e0d\u77e5\u9053\u7684\u4e1c\u897f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">SVA<\/mark><\/strong><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">SerializableModule<\/mark><\/strong><\/h2>\n\n\n\n<p>\u5c06\u6a21\u5757extend\u8fd9\u4e2amodule\u53ef\u4ee5\u4f7f\u5f97\u6a21\u5757\u53ef\u4ee5\u88ab\u5e8f\u5217\u5316\uff0c\u4ed6\u4ec5\u4ec5\u4f9d\u8d56\uff08\u4e5f\u53ea\u80fd\u4f9d\u8d56\uff09\u4e00\u4e2a&nbsp;SerializableModuleParameter\u7684\u53c2\u6570\uff0c\u8fd9\u4e24\u4e2a\u5982\u679c\u88ab\u63d0\u4f9b\u7ed9\u4e00\u4e2aSerializableModuleGenerator\uff0c\u90a3\u8fd9\u4e2agenerator\u5c31\u53ef\u4ee5\u88abupickle write\u53d8\u6210\u4e00\u4e2ajson\uff0c\u8fd8\u53ef\u4ee5\u88abupickle read\u91cd\u65b0\u53d8\u6210\u4e00\u4e2agenerator\uff0c\u4e5f\u5c31\u662fSerializable\u7684\u542b\u4e49\uff0cSerializableModuleGenerator\u6709\u4e00\u4e2amodule\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u4ed6\u53d8\u6210\u4e00\u4e2a\u666e\u901a\u7684module\uff0c\u4ece\u800c\u88ab\u4f7f\u7528\uff0c\u81f3\u4e8e\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u4e2a\uff0c\u5b9e\u9645\u4e0a\u662f\u53ef\u4ee5\u628aelaborate\u7684\u7c92\u5ea6\u53d8\u6210\u6a21\u5757\u7ea7\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u8bbe\u8ba1\u7ea7\uff0c\u8be6\u60c5\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u548c\u793a\u4f8b\uff1a<a href=\"https:\/\/www.chisel-lang.org\/docs\/cookbooks\/serialization\">https:\/\/www.chisel-lang.org\/docs\/cookbooks\/serialization<\/a><\/p>\n\n\n\n<p>chisel\u4e0a\u6e38\u8fd8\u6709\u4e00\u4e2a\u65b0\u7684api\uff0c\u53eb\u505aSerializableModuleElaborator\uff0c\u672c\u8d28\u4e0a\u662f\u5bf9generator\u7684\u4e00\u4e2a\u5305\u88f9<\/p>\n\n\n\n<p>\u8fd9\u4e2a\u7279\u6027\u6211\u4f1a\u5728\u6211\u91cd\u6784\u6211riscv-core\u65f6\u4f7f\u7528<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Object Model<\/mark><\/strong><\/h2>\n\n\n\n<p>\u6587\u6863\u770b\u4e0d\u61c2\uff0c\u6682\u65f6\u8df3\u8fc7\u5427\uff0c\u4e0d\u8fc7\u770b\u8d77\u6765\u53ef\u80fd\u4e5f\u7528\u4e0d\u4e0a\uff0c\u4ed6\u4f5c\u7528\u7684\u70b9\u5728\u540e\u6bb5\u4eceIR\u4e2d\u63d0\u53d6\u76f8\u5173\u4fe1\u606f<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">DataView<\/mark><\/strong><\/h2>\n\n\n\n<p>\u5c31\u662f\u628a\u4e00\u4e2aData\u770b\u6210viewAs\u4e3a\u53e6\u4e00\u4e2aData\u7c7b\u578b\uff0c\u6216\u8005\u628a\u4e00\u4e2anon-Data\u7c7b\u578b\u770b\u6210\u4e00\u4e2aData\u7c7b\u578b\uff0c\u5177\u4f53\u53ef\u4ee5\u770b\u6587\u6863\uff0c\u8bb2\u5f97\u975e\u5e38\u6e05\u695a<a href=\"https:\/\/www.chisel-lang.org\/docs\/explanations\/dataview\">https:\/\/www.chisel-lang.org\/docs\/explanations\/dataview<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Layer<\/mark><\/strong><\/h2>\n\n\n\n<p>\u5177\u4f53\u8bf7\u770b\u6587\u6863\uff0c\u611f\u89c9\u8fd8\u633a\u597d\u7528\u7684\uff0c\u6bd4\u5982verilator\u4e0d\u652f\u6301SVA\uff0c\u6211\u53ea\u9700\u8981\u4e0d\u5305\u62ec\u8fd9\u5c42\u751f\u6210\u7684\u6587\u4ef6\u5c31\u53ef\u4ee5\u4e86<\/p>\n\n\n\n<p>\u4f46\u662f\u611f\u89c9\u591a\u7528\u4e8e\u9a8c\u8bc1\u90e8\u5206\u548c\u4f5c\u4e3a\u4e00\u4e9bDEBUG\u624b\u6bb5\uff08\u50cf\u662fc\u7684#ifdef DEBUG &#8230;. #endif\uff09<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">Decoder<\/mark><\/strong><\/h2>\n\n\n\n<p>\u5f88\u65e9\u4ee5\u524d\u542c\u8bf4\u8fc7\u8fd9\u4e2a\u4e1c\u897f\uff0c\u4f46\u662f\u4e4b\u524d\u7528LIstLookup\u5df2\u7ecf\u5199\u597d\u4e86\uff0c\u6ca1\u6709\u7528\u6b66\u4e4b\u5730\u4e86\uff0c\u73b0\u5728\u6b63\u597d\u8981\u91cd\u5199\u4e86\uff0c\u5c31\u6253\u7b97\u5b66\u4e60\u4e00\u4e0b<\/p>\n\n\n\n<p>\u6211\u7684\u7406\u89e3\u5c31\u662fdecoder\u662f\u628a\u4e00\u4e2a\u6570\u636e\u7684pattern\uff0c\u6839\u636efield\u7684gentable\u751f\u6210\u771f\u503c\u8868<br>\u6240\u4ee5\u5c31\u9996\u5148\u9700\u8981pattern\uff0cpattern\u5728idu\u4e2d\u5c31\u662f\u6307\u4ee4\u7684\u4fe1\u53f7\uff0c\u6709\u4e00\u4e2arvdecodedb\u7684\u4e1c\u897f\uff0c\u53ef\u4ee5\u6839\u636erv\u7684\u89c4\u8303\u81ea\u52a8\u7ed9\u4f60\u751f\u6210\u6240\u6709\u6307\u4ee4\u7684pattern<br>\u7136\u540e\u5c31\u662ffield\uff0c\u6bcf\u4e00\u4e2afield\u5c31\u662f\u4e00\u4e2a\u8f93\u51fa\uff0c\u4e5f\u5c31\u662f\u4e00\u4e2a\u8f93\u51fa\u4fe1\u53f7<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd8\u662f\u4e0b\u51b3\u5fc3\u5b66chisel\u4e86\uff0c\u6211\u8ddf\u7740riscv-mini\u7684\u6838\u6765&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38,42,7,11],"tags":[25],"class_list":["post-1473","post","type-post","status-publish","format-standard","hentry","category-b","category-npc","category-ysyx","category-cs","tag-25"],"_links":{"self":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/1473","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1473"}],"version-history":[{"count":46,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions"}],"predecessor-version":[{"id":4520,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=\/wp\/v2\/posts\/1473\/revisions\/4520"}],"wp:attachment":[{"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1473"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yizishun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}