{"id":909,"date":"2024-02-18T00:47:08","date_gmt":"2024-02-17T16:47:08","guid":{"rendered":"https:\/\/www.yizishun.com\/?p=909"},"modified":"2024-04-05T17:43:05","modified_gmt":"2024-04-05T09:43:05","slug":"%e6%94%af%e6%8c%81rv32e%e7%9a%84%e5%8d%95%e5%91%a8%e6%9c%9fnpc","status":"publish","type":"post","link":"https:\/\/www.yizishun.com\/?p=909","title":{"rendered":"\u652f\u6301RV32E\u7684\u5355\u5468\u671fNPC"},"content":{"rendered":"\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u4e00\u4e2a\u591a\u6708\u6ca1\u6709\u5199verilog\u4e86\uff0c\u6570\u7535\u77e5\u8bc6\u7b97\u662f\u5fd8\u5149\u4e86\uff0c\u96be\u53d7\uff0c\u8fd9\u4e2a\u65f6\u5019\u5c31\u4f53\u73b0\u4e86\u5199\u535a\u5ba2\u8bb0\u5f55\u7684\u597d\u5904\u4e86hhh\uff0c\u4e8e\u662f\u6211\u6253\u7b97\u590d\u4e60\u4e00\u4e0b\u987a\u4fbf\u505a\u4e2a\u7b14\u8bb0<\/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\">\u7c97\u7565\u590d\u4e60\u6570\u5b57\u7535\u8def<\/mark><\/strong><\/h2>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u590d\u4e60\u4e3b\u8981\u8ddf\u7740\u4f59\u8001\u5e08\u7684\u89c6\u9891\u548cddca<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">1.\u6676\u4f53\u7ba1<\/mark><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"360\" height=\"539\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image.png\" alt=\"\" class=\"wp-image-912\" style=\"width:199px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image.png 360w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-200x300.png 200w\" sizes=\"auto, (max-width: 360px) 100vw, 360px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">nMOS\u7684\u7279\u6027\u662f\uff1a\u5f53VG-VS\u8f83\u5927\uff08\u4e00\u822cVG\u4e3a1\uff0cS\u63a5\u5730\u4e3a0\uff09\uff0c   \u5219\u5f00\u5173\u5408\u4e0a\uff0cS\u2192D<\/p>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">pMOS\u7684\u7279\u6027\u662f\uff1a\u5f53VG-VS\u8f83\u5c0f\uff08\u4e00\u822cVG\u4e3a0\uff0cS\u63a5\u9ad8\u7535\u538b1\uff09\uff0c\u5219\u5f00\u5173\u5408\u4e0a\uff0cS\u2192D<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u975e\u95e8\uff08Y = ~A\uff09\uff1a<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"366\" height=\"424\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-1.png\" alt=\"\" class=\"wp-image-913\" style=\"width:216px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-1.png 366w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-1-259x300.png 259w\" sizes=\"auto, (max-width: 366px) 100vw, 366px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u4e0e\u975e\u95e8\uff08Y = ~(A&amp;B)\uff09<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"662\" height=\"636\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-2.png\" alt=\"\" class=\"wp-image-917\" style=\"width:281px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-2.png 662w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-2-300x288.png 300w\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"647\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-3-1024x647.png\" alt=\"\" class=\"wp-image-921\" style=\"width:463px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-3-1024x647.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-3-300x190.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-3-768x486.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-3.png 1145w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u6216\u975e\u95e8\uff08Y =~(A|B)\uff09\uff1a<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"686\" height=\"631\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-5.png\" alt=\"\" class=\"wp-image-924\" style=\"width:360px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-5.png 686w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-5-300x276.png 300w\" sizes=\"auto, (max-width: 686px) 100vw, 686px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u5f02\u6216\u95e8\uff08Y = A ^B\uff09\uff1a<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"283\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6-1024x283.png\" alt=\"\" class=\"wp-image-925\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6-1024x283.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6-300x83.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6-768x212.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6-1536x424.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-6.png 1843w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">2.\u7ec4\u5408\u903b\u8f91<\/mark><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u8bd1\u7801\u5668<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"743\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7-1024x743.png\" alt=\"\" class=\"wp-image-926\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7-1024x743.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7-300x218.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7-768x557.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7-1536x1114.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-7.png 1903w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u7f16\u7801\u5668<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"752\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8-1024x752.png\" alt=\"\" class=\"wp-image-928\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8-1024x752.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8-300x220.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8-768x564.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8-1536x1128.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-8.png 1884w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\"><strong>\u4f18\u5148\u7f16\u7801\u5668<\/strong><\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"749\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9-1024x749.png\" alt=\"\" class=\"wp-image-930\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9-1024x749.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9-300x219.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9-768x561.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9-1536x1123.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-9.png 1892w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">\u591a\u8def\u9009\u62e9\u5668\uff08MUX\uff09<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"749\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11-1024x749.png\" alt=\"\" class=\"wp-image-936\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11-1024x749.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11-300x220.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11-768x562.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11-1536x1124.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-11.png 1883w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:3px\">\u89e3\u91ca\uff0c\u5047\u5982\u6211\u9700\u8981\u7b2c4\u4e2a\u5206\u652f\uff0c\u9996\u5148decode\u6210\u72ec\u70ed\u7801\uff0c\u7b2c\u56db\u4e2a\u4e3a1\uff0c\u6240\u6709\u52a0\u4e0aand\u95e8\uff0c\u53ea\u6709\u7b2c\u56db\u4e2aand\u95e8\u7684\u8f93\u51fa\u662f\u8f93\u5165\uff0c\u5176\u4ed6\u7684\u90fd\u662f0\uff0c\u518d\u901a\u8fc7\u6216\u95e8\uff0c\u7ed3\u679c\u5c31\u662f\u7b2c\u56db\u4e2a\u7684\u7ed3\u679c<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">\u6bd4\u8f83\u5668<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"752\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12-1024x752.png\" alt=\"\" class=\"wp-image-937\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12-1024x752.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12-300x220.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12-768x564.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12-1536x1128.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-12.png 1887w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u540c\u6216\u95e8\uff08\u4e00\u4f4d\u7684\u6bd4\u8f83\u5668\uff09\u52a0\u4e0e\u95e8<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">\u52a0\u6cd5\u5668<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"733\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13-1024x733.png\" alt=\"\" class=\"wp-image-938\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13-1024x733.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13-300x215.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13-768x550.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13-1536x1100.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-13.png 1911w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u534a\u52a0\u5668\u53ea\u662fA+B=cout\uff08\u4ea7\u751fcin\uff09\uff1b\u5168\u52a0\u5668\u662fA+B+cin=cout\uff08\u4ea7\u751fcin\uff09<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"742\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14-1024x742.png\" alt=\"\" class=\"wp-image-939\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14-1024x742.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14-300x217.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14-768x557.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14-1536x1114.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-14.png 1887w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u591a\u4e3a\u52a0\u6cd5\u5668\u7684RCA\u5b9e\u73b0\u6bd4\u8f83\u7b80\u5355\u4f46\u662f\u6162\uff0c\u6211\u8bb0\u5f97\u6709\u4e00\u79cd\u9884\u6d4b\u8fdb\u4f4d\u7684\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63d0\u9ad8\u901f\u5ea6\uff0c\u8be6\u60c5\u89c1ddca\u7b2c\u4e94\u7ae0\uff0c\u4e4b\u540e\u770b\u4e86\u4e00\u4e0b\uff0c\u53eb\u505a\u5148\u884c\u8fdb\u4f4d\u52a0\u6cd5\u5668<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">3.<\/mark><\/strong><mark style=\"background-color: rgba(0, 0, 0, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u65f6\u5e8f\u903b\u8f91<\/mark><\/h3>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">\u9501\u5b58\u5668\u7684\u8fdb\u5316\u8def<\/h4>\n\n\n\n<p class=\"has-medium-font-size\"><strong>\u4ea4\u53c9\u914d\u5bf9\u53cd\u76f8\u5668<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"387\" height=\"361\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-15.png\" alt=\"\" class=\"wp-image-942\" style=\"width:180px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-15.png 387w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-15-300x280.png 300w\" sizes=\"auto, (max-width: 387px) 100vw, 387px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u7279\u6027\uff1a\u53ef\u4ee5\u5b58\u8d2e\u4e00\u4e2abit\u7684\u72b6\u6001<br>\u7f3a\u70b9\uff1a\u65e0\u6cd5\u6539\u53d8\u5176\u4e2d\u7684\u503c<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>SR\u9501\u5b58\u5668<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"323\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16-1024x323.png\" alt=\"\" class=\"wp-image-943\" style=\"width:707px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16-1024x323.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16-300x95.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16-768x242.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16-1536x484.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-16.png 1801w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u7279\u6027\uff1aS\uff08Set\uff09\u4e3a1\uff0c\u7f6e1\uff1b        <br>         R\uff08Reset\uff09\u4e3a1\uff0c\u7f6e0\uff1b<br>\u7f3a\u70b9\uff1a\u5b58\u5728\u4e00\u4e2a\u7981\u6b62\u7684\u8bbe\u7f6e\uff0c\u5373SR\u90fd\u4e3a1<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>D\u9501\u5b58\u5668<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"537\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17-1024x537.png\" alt=\"\" class=\"wp-image-944\" style=\"width:790px;height:auto\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17-1024x537.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17-300x157.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17-768x402.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17-1536x805.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-17.png 1857w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u7279\u6027\uff1a\u5199\u4f7f\u80fdWE\u5f00\u542f\u65f6\uff0c\u5199\u5165D\uff08data\uff09\u7684\u503c\u3002\u5173\u95ed\u65f6\uff0c\u6570\u636e\u4fdd\u5b58\u4e0d\u53d8<br>\u7f3a\u70b9\uff1a\u65e0\u6cd5\u5728posedge clk\u65f6\u5199\u5165\u6570\u636e\uff0c\u4e0d\u80fd\u5f88\u597d\u914d\u5408\u65f6\u5e8f\u903b\u8f91<\/p>\n\n\n\n<h4 class=\"wp-block-heading has-medium-font-size\">D\u89e6\u53d1\u5668\uff08DFF\uff09<\/h4>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"588\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19-1024x588.png\" alt=\"\" class=\"wp-image-989\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19-1024x588.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19-300x172.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19-768x441.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19-1536x882.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-19.png 1870w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" 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src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20-1024x485.png\" alt=\"\" class=\"wp-image-991\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20-1024x485.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20-300x142.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20-768x364.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20-1536x727.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/02\/image-20.png 1743w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5b66\u4e60chisel<\/mark><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color 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style=\"letter-spacing:2px\">\u5bf9\u4e8e\u6211\u67b6\u6784\u53ea\u9700\u8981\u4fee\u6539  1\uff0cIMM\u6a21\u5757\u589e\u52a0\u5bf9U type\u7684\u652f\u6301\uff1b2\uff0c\u589e\u52a0\u4e00\u4e2aalua\u7684mux\u548c\u76f8\u5e94\u7684\u4fe1\u53f7\uff1b3\uff0cIDU\u652f\u6301auipc<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"806\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07-1024x806.png\" alt=\"\" class=\"wp-image-1099\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07-1024x806.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07-300x236.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07-768x604.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07-1536x1209.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-10.34.07.png 1784w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">l<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">u<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">i<\/mark><\/strong><\/h3>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u5c06imm\u7684\u503c\u76f4\u63a5\u5199\u5165GPR\u5373\u53ef\uff0c\u9700\u8981\u6539\u52a8\u7684\u5730\u65b9 1\uff0c\u6dfb\u52a0\u4e00\u4e2aWD3\u7684mux\u548c\u76f8\u5e94\u4fe1\u53f7\uff1b2\uff0cIDU\u652f\u6301lui<\/p>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">(\u5199\u7684\u65f6\u5019\u51fa\u4e86\u70b9bug\uff0c\u53ea\u80fd\u8bf4verilog\u786e\u5b9e\u4e0d\u597d\u6574\uff0c\u6211\u5728\u8fd9\u91cc\u8bb0\u5f55\u4e00\u4e0b\uff0c\u52a0\u4e00\u4e2a\u4fe1\u53f7\u9700\u8981\u65391\uff0cidu\u76f8\u5173\uff1b2\uff0ctop\u52a0\u4e00\u4e2awire\uff1b)<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">jal<\/mark><\/strong><\/h3>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:3px\">1\uff0c\u52a0\u4e00\u4e2aj type\u7acb\u5373\u6570\u7f16\u7801\uff1b2\uff0c\u7ed9wd\u52a0\u4e00\u4e2anextpc\u7684\u9009\u9879\uff1b3\uff0c\u52a0\u4e00\u4e2apcsrc\u7684mux\u548c\u76f8\u5e94\u4fe1\u53f7<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"751\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18-1024x751.png\" alt=\"\" class=\"wp-image-1100\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18-1024x751.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18-300x220.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18-768x563.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18-1536x1126.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-16.52.18.png 1912w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">jalr<\/mark><\/strong><\/h3>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:3px\">1\uff0c\u5728alu\u540e\u9762\u6dfb\u52a0\u4e00\u4e2a\u4e0e\u975e\u95e8\uff0c\u8fdb\u884c\u5730\u5740\u5730\u4f4d\u6e05\u96f6\u64cd\u4f5c<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"751\" src=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26-1024x751.png\" alt=\"\" class=\"wp-image-1102\" srcset=\"https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26-1024x751.png 1024w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26-300x220.png 300w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26-768x563.png 768w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26-1536x1126.png 1536w, https:\/\/www.yizishun.com\/wp-content\/uploads\/2024\/03\/\u622a\u5c4f2024-03-03-20.52.26.png 1912w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:3px\">\u53ef\u8fd0\u884cdummy.c\u7684cpu\u67b6\u6784\u5982\u4e0a<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><strong><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u642d\u5efa<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u57fa\u7840\u8bbe\u65bd<\/mark><\/strong><\/h2>\n\n\n\n<p class=\"has-medium-font-size\" style=\"letter-spacing:2px\">\u4e0d\u5f97\u4e0d\u8bf4\u81ea\u5df1\u5199\u8fd9\u4e48\u5927\u4e00\u4e2a\u5de5\u7a0b\u6700\u5927\u7684\u96be\u9898\u83ab\u8fc7\u4e8e\u4f9d\u8d56\u95ee\u9898\u4e86\uff0c\u54ea\u6015\u662fcopy- paste\u4e5f\u4e0d\u662f\u90a3\u4e48\u5bb9\u6613\u7684\u4e8b\u60c5\u554a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">D<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">i<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">f<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">f<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\"> <\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">T<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">e<\/mark><mark data-darkreader-inline-bgcolor=\"\" style=\"background-color: rgba(0, 0, 0, 0); --darkreader-inline-bgcolor: rgba(24, 26, 27, 0);\" class=\"has-inline-color has-vivid-cyan-blue-color\">s<\/mark><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">t<\/mark><\/strong><\/h3>\n\n\n\n<p>\u4e0a\u9762\u7684\u5305\u62ecsdb\uff0ctrace\u7b49\u57fa\u7840\u8bbe\u65bd\u5982\u679c\u8bf4\u662fcopy-paste\u5c31\u80fd\u89e3\u51b3\u7684\u8bdd\uff0cdiff test\u7531\u4e8e\u9700\u8981\u8ba9nemu\u4f5c\u4e3aref\uff0c\u6211\u9700\u8981\u81ea\u5df1\u5199nemu\u76f8\u5173\u7684ref api\uff0c\u6211\u5c06\u6211\u7684\u4efb\u52a1\u5206\u6b65\uff1a1\uff0c\u5728nemu\u4e2d\u5b9e\u73b0\u8fd9\u4e09\u4e2aAPI\uff0c\u5e76\u4e14\u8ba9npc\u6210\u529f\u94fe\u63a5\u5230\u4ea7\u751f\u7684so\u6587\u4ef6 2\uff0c\u5728npc\u4e2d\u901a\u8fc7\u8c03\u7528API\u5b9e\u73b0dut\u76f8\u5173\u3002\uff08\u8bf4\u5b9e\u8bdd\uff0c\u8ba9\u81ea\u5df1\u5199\u7684nemu\u548c\u6211\u81ea\u5df1\u5199\u7684npc\u4ea4\u4e92\u771f\u662f\u592a\u9177\u5566\uff09<\/p>\n\n\n\n<h3 class=\"wp-block-heading has-medium-font-size\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6539\u8fdbMakefile<\/mark><\/strong><\/h3>\n\n\n\n<p>\u6211\u6839\u636e\u4e2d\u79d1\u5927\u7684\u5b9e\u9a8c\u6765\u6539\u8fdb\u6211\u7684makefile\uff0c\u4ed6\u7684mk\u6587\u4ef6\u5199\u7684\u6b63\u597d\u662f\u6211\u60f3\u8fbe\u5230\u7684\u76ee\u7684\uff0c\u6211\u5c31\u53c2\u8003\u4e86\u4e00\u4e0b<a href=\"https:\/\/github.com\/USTC-System-Courses\/CECS-Lab\/tree\/main\/simulator\/script\">CECS-Lab\/simulator\/script at main \u00b7 USTC-System-Courses\/CECS-Lab (github.com)<\/a>\uff0c\u4e0d\u8fc7\u6211\u7c97\u7565\u6d4f\u89c8\u4e86\u4e00\u4e0b\u4ed6\u6dfb\u52a0\u57fa\u7840\u8bbe\u65bd\u7684\u90e8\u5206\uff0c\u4e2a\u4eba\u8ba4\u4e3a\u6ca1\u6709\u6211\u5199\u7684\u4f18\u96c5\uff08\u6211\u57fa\u672c\u662f\u6309\u7167nemu\u5199\u7684\uff09\uff0c\u4ed6\u5199\u7684\u597d\u6742\u597d\u4e71\u7684\u611f\u89c9\uff0cmakefile\u7684\u6539\u8fdb\u4e3b\u8981\u4f53\u73b0\u5728\u7f8e\u89c2\uff0c\u8fd9\u4e2a\u6211\u662f\u770b\u7684\u4e2d\u79d1\u5927\u7684makefile\uff0c\u7b2c\u4e8c\u662f\u4e0d\u80fd\u5b58\u5728\u5e73\u53f0\u4f9d\u8d56\uff0c\u8981\u5199\u51fa\u4e00\u4e2a\u901a\u7528\u7684\uff0c\u4e00\u822c\u662f\u6bcf\u4e00\u4e2a\u5de5\u5177\u90fd\u4f1a\u6709\u4ed6\u7684\u547d\u4ee4\u6765\u544a\u8bc9\u4f60\u4ed6\u5b89\u88c5\u5728\u54ea\u91cc\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u6446\u8131\u4f9d\u8d56\u95ee\u9898\uff0c\u5e76\u4e14\u6211\u8fd8\u5b66\u5230\u4e86\u54ea\u4e9bflag\u7a76\u7adf\u662f\u5565\u610f\u601d<\/p>\n\n\n\n<p>CXXFLAGS\u548cCFLAGS\u4e3b\u8981\u662f\u7ed9c\/c++\u7f16\u8bd1\u5668\u770b\u7684\uff08\u540e\u8005\u5c31\u53ea\u6709c\uff09\uff0cCPPFLAGS\u662f\u7ed9c\/c++\u9884\u7f16\u8bd1\u5668\u770b\u7684\uff08\u4e00\u822c\u653e-D 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