{"id":93930,"date":"2020-04-20T02:46:32","date_gmt":"2020-04-19T18:46:32","guid":{"rendered":"http:\/\/4563.org\/?p=93930"},"modified":"2020-04-20T02:46:32","modified_gmt":"2020-04-19T18:46:32","slug":"%e4%b8%8d%e6%87%82%e5%b0%b1%e9%97%ae%ef%bc%9a-32-%e4%bd%8d-cpu-%e6%98%af%e4%b8%8d%e6%98%af%e6%89%a7%e8%a1%8c-4-%e5%ad%97%e8%8a%82%e7%9a%84%e6%95%b0%e6%8d%ae%e6%98%af%e4%b8%80%e4%b8%aa%e6%8c%87","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=93930","title":{"rendered":"\u4e0d\u61c2\u5c31\u95ee\uff1a 32 \u4f4d CPU \u662f\u4e0d\u662f\u6267\u884c 4 \u5b57\u8282\u7684\u6570\u636e\u662f\u4e00\u4e2a\u6307\u4ee4\uff0c\u6267\u884c 1 \u4e2a\u5b57\u8282\u7684\u6570\u636e\u4e5f\u662f\u4e00\u4e2a\u6307\u4ee4\u3002"},"content":{"rendered":"
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\u4e0d\u61c2\u5c31\u95ee\uff1a 32 \u4f4d CPU \u662f\u4e0d\u662f\u6267\u884c 4 \u5b57\u8282\u7684\u6570\u636e\u662f\u4e00\u4e2a\u6307\u4ee4\uff0c\u6267\u884c 1 \u4e2a\u5b57\u8282\u7684\u6570\u636e\u4e5f\u662f\u4e00\u4e2a\u6307\u4ee4\u3002 <\/h1>\n

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\u8cc7\u6df1\u5927\u4f6c : BigDogWang <\/span> <\/i> 27<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
\u662f\u4e0d\u662f\u4e00\u6b21\u8fd0\u7b97\u6570\u636e\u53ea\u8981\u5c0f\u4e8e 32 \u4f4d\uff0c\u6570\u636e\u5927\u5c0f\u5bf9\u4e8e\u6307\u4ee4\u6570\u4e0d\u4f1a\u4ea7\u751f\u5f71\u54cd\uff1f <\/div>\n
\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (5<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
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    \u8cc7\u6df1\u5927\u4f6c : yuekunlun <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    1 \u3001\u9996\u5148\u8981\u770b\u786c\u4ef6\u67b6\u6784
    2 \u3001\u8981\u770b\u5177\u4f53\u6307\u4ee4<\/p>\n

    \u5bf9 x86 \u67b6\u6784 mov load \u8fd9\u79cd\u662f\u539f\u5b50\u7684 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

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    \u8cc7\u6df1\u5927\u4f6c : Mohanson <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u592a\u5bbd\u6cdb\u4e86\uff0c\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u679c\u4e24\u4e2a u8 \u76f8\u52a0\uff0cu8 \u4f1a\u5148 zero extend \u6216 sign extend \u6210 u32 \u5230 32 \u4f4d\u5bc4\u5b58\u5668\u4e2d\u7136\u540e\u6267\u884c\u4e24\u4e2a u32 \u52a0\u6cd5\uff1b<\/p>\n

    \u4f46\u662f extend \u5e76\u975e\u5355\u72ec\u7684\u6307\u4ee4\uff0c\u800c\u662f u8 \u52a0\u6cd5 alu \u7684\u4e00\u90e8\u5206\u3002 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

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    \u8cc7\u6df1\u5927\u4f6c : Mohanson <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8bef\uff0c\u662f load \u7684\u4e00\u90e8\u5206\uff0cextend \u64cd\u4f5c\u662f load \u6307\u4ee4\u7684\u4e00\u90e8\u5206 <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u8cc7\u6df1\u5927\u4f6c : dapang1221 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u867d\u7136\u786e\u5b9e\u662f\u8fd9\u6837\uff0c\u4f46\u8fd9\u95ee\u9898\u6709\u70b9\u602a\uff0c\u8fd0\u7b97\u6570\u636e\u4e0d\u662f\u201c\u53ea\u8981\u5c0f\u4e8e 32\u201d\uff0c\u800c\u662f\u53ea\u80fd\u7b49\u4e8e 32\uff0c\u56e0\u4e3a\u6570\u636e\u7ebf\u7684\u5bbd\u5ea6\u5c31\u662f 32\uff0c\u4e00\u6b21\u80af\u5b9a\u53ea\u80fd\u8f7d\u5165\u4e00\u4e2a\u6570\u636e\uff0c\u5426\u5219\u52a0\u6cd5\u5668\u7684\u8fdb\u4f4d\u5168\u4e71\u4e86\u6ca1\u6cd5\u7528\u4e86\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
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    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : BigDogWang <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u6709\u8fd9\u4e2a\u95ee\u9898\u662f\u5728\u770b \u300a\u7a0b\u5e8f\u662f\u600e\u4e48\u8dd1\u8d77\u6765\u7684\u300b \u8fd9\u672c\u4e66\u6709\u7684\u7591\u95ee\u3002
    \u5177\u4f53\u70b9\u7684\u8bf4\u6cd5\u5c31\u662f\uff1a
    \u5728\u5de5\u4f5c\u9891\u7387\u76f8\u540c\u7684\u60c5\u51b5\u4e0b\uff0c\u5904\u7406\u5927\u4e8e 32 \u4f4d\u7684\u6570\u636e\u65f6 64 \u4f4d\u5904\u7406\u5668\uff0c\u8981\u6bd4 32 \u4f4d\u5feb\uff1b
    \u4f46\u662f\u5982\u679c\u5904\u7406\u7684\u6570\u636e\u90fd\u5c0f\u4e8e 32 \u4f4d\uff0c\u662f\u4e0d\u662f 64 \u4f4d\u548c 32 \u4f4d\u7684\u901f\u5ea6\u662f\u4e00\u6837\u7684\uff1f <\/div>\n<\/p><\/div>\n<\/li>\n
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    \u4e0d\u61c2\u5c31\u95ee\uff1a 32 \u4f4d CPU \u662f\u4e0d…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/93930"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=93930"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/93930\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=93930"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=93930"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=93930"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}