{"id":107631,"date":"2026-09-19T23:00:51","date_gmt":"2026-09-19T15:00:51","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/107631.html"},"modified":"2026-09-19T23:00:51","modified_gmt":"2026-09-19T15:00:51","slug":"%e5%b5%8c%e5%85%a5%e5%bc%8f%e7%a1%ac%e4%bb%b6-arm%e8%8a%af%e7%89%87%e7%9a%84%e5%90%af%e5%8a%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/107631.html","title":{"rendered":"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8"},"content":{"rendered":"<p id=\"main-toc\">\u76ee\u5f55<\/p>\n<p id=\"%E4%B8%80.%E5%9F%BA%E6%9C%AC%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:0px\">\u4e00.\u57fa\u672c\u6307\u4ee4<\/p>\n<p id=\"1.mov%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">1.mov\u6307\u4ee4<\/p>\n<p id=\"2.add%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">2.add\u6307\u4ee4<\/p>\n<p id=\"3.sub%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">3.sub\u6307\u4ee4<\/p>\n<p id=\"4.ldr%E4%B8%8Estr%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">4.ldr\u4e0estr\u6307\u4ee4<\/p>\n<p id=\"5.bic%E4%B8%8Eorr%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">5.bic\u4e0eorr\u6307\u4ee4<\/p>\n<p id=\"6.CMP%E4%B8%8Eb%E6%8C%87%E4%BB%A4%EF%BC%9A-toc\" style=\"margin-left:80px\">6.CMP\u4e0eb\u6307\u4ee4&#xff1a;<\/p>\n<p id=\"7.stmfd%E4%B8%8Eldmfd%E6%8C%87%E4%BB%A4-toc\" style=\"margin-left:80px\">7.stmfd\u4e0eldmfd\u6307\u4ee4<\/p>\n<p id=\"%C2%A08.%E5%B8%B8%E7%94%A8%E6%9D%A1%E4%BB%B6%E7%A0%81-toc\" style=\"margin-left:80px\">8.\u5e38\u7528\u6761\u4ef6\u7801<\/p>\n<p id=\"%E4%BA%8C.%E7%A8%8B%E5%BA%8F%E7%8A%B6%E6%80%81%E5%AF%84%E5%AD%98%E5%99%A8cpsr-toc\" style=\"margin-left:0px\">\u4e8c.\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668cpsr<\/p>\n<p id=\"%E4%B8%89.%E5%86%85%E5%AD%98%E5%B8%83%E5%B1%80-toc\" style=\"margin-left:0px\">\u4e09.\u5185\u5b58\u5e03\u5c40<\/p>\n<p id=\"%E5%9B%9B.%E6%A0%88%E7%9A%84%E5%88%86%E7%B1%BB-toc\" style=\"margin-left:0px\">\u56db.\u6808\u7684\u5206\u7c7b<\/p>\n<p id=\"%E4%BA%94.%E6%B1%87%E7%BC%96%E5%92%8CC%E8%AF%AD%E8%A8%80%E6%B7%B7%E5%90%88%E7%BC%96%E7%A8%8B-toc\" style=\"margin-left:0px\">\u4e94.\u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b<\/p>\n<p id=\"%E5%85%AD.%E5%88%87%E6%8D%A2%E5%A4%84%E7%90%86%E5%99%A8%E5%B7%A5%E4%BD%9C%E6%A8%A1%E5%BC%8F%E4%B8%BAUSER%E6%A8%A1%E5%BC%8F-toc\" style=\"margin-left:0px\">\u516d.\u5207\u6362\u5904\u7406\u5668\u5de5\u4f5c\u6a21\u5f0f\u4e3aUSER\u6a21\u5f0f<\/p>\n<p id=\"%E4%B8%83.%E7%AB%8B%E5%8D%B3%E6%95%B0-toc\" style=\"margin-left:0px\">\u4e03.\u7acb\u5373\u6570<\/p>\n<hr id=\"hr-toc\" \/>\n<h2 id=\"%E4%B8%80.%E5%9F%BA%E6%9C%AC%E6%8C%87%E4%BB%A4\">\u4e00.\u57fa\u672c\u6307\u4ee4<\/h2>\n<h4 id=\"1.mov%E6%8C%87%E4%BB%A4\">1.mov\u6307\u4ee4<\/h4>\n<p>\/\/\u52a0\u8f7d12\u4f4d\u7acb\u5373\u6570\u5230\u5bc4\u5b58\u5668\u6216\u8f6c\u79fb\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u5230\u53e6\u5916\u4e00\u4e2a\u5bc4\u5b58\u5668&#xff1b;<br \/>\nMOV{S}&lt;c&gt; &lt;Rd&gt;, #&lt;const&gt;<br \/>\nmov r0, #1 &#xff1b;\u52a0\u8f7d\u7acb\u5373\u65701\u5230\u5bc4\u5b58\u5668r0<br \/>\nMOV{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rm&gt;<br \/>\nmov r1, r0 &#xff1b;\u5c06r0\u5bc4\u5b58\u5668\u7684\u503c\u52a0\u8f7d\u5230r1 <\/p>\n<h4 id=\"2.add%E6%8C%87%E4%BB%A4\">2.add\u6307\u4ee4<\/h4>\n<p>ADD{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rn&gt;, #&lt;const&gt;<\/p>\n<p>ADD R0, R1, #1 ; R0 &#061; R1 &#043; 1&#xff0c;\u4e0d\u66f4\u65b0\u6807\u5fd7<br \/>\nADDS R0, R1, #0xFF ; R0 &#061; R1 &#043; 0xFF&#xff0c;\u66f4\u65b0N\/Z\/C\/V<\/p>\n<p>ADD{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rn&gt;, &lt;Rm&gt;{, &lt;shift&gt;}    \/\/shift \u6307\u7684\u662f\u201c\u79fb\u4f4d\u64cd\u4f5c\u201d<\/p>\n<p>ADD R0, R1, R2 ; R0 &#061; R1 &#043; R2<br \/>\nADD R0, R1, R2, LSL #2 ; R0 &#061; R1 &#043; (R2 &lt;&lt; 2) <\/p>\n<h4 id=\"3.sub%E6%8C%87%E4%BB%A4\">3.sub\u6307\u4ee4<\/h4>\n<p>SUB{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rn&gt;, #&lt;const&gt;<\/p>\n<p>SUB R0, R1, #5 ; R0 &#061; R1 \u2212 5&#xff0c;\u4e0d\u66f4\u65b0\u6807\u5fd7<br \/>\nSUBS R0, R1, #0x10 ; R0 &#061; R1 \u2212 0x10&#xff0c;\u66f4\u65b0N\/Z\/C\/V<\/p>\n<p>SUB{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rn&gt;, &lt;Rm&gt;{, &lt;shift&gt;}<\/p>\n<p>SUB R0, R1, R2 ; R0 &#061; R1 \u2212 R2<br \/>\nSUB R0, R1, R2, LSL #1 ; R0 &#061; R1 \u2212 (R2 &lt;&lt; 1) <\/p>\n<h4 id=\"4.ldr%E4%B8%8Estr%E6%8C%87%E4%BB%A4\">4.ldr\u4e0estr\u6307\u4ee4<\/h4>\n<p>ldr&#xff1a;<\/p>\n<p>\u529f\u80fd1&#xff1a;\u5c06\u975e\u7acb\u5373\u6570\u52a0\u8f7d\u5230\u901a\u7528\u5bc4\u5b58\u5668<br \/>\nLDR{&lt;c&gt;}{&lt;q&gt;} &lt;Rt&gt;, &lt;label&gt;<\/p>\n<p>\u4f8b&#xff1a;\u5982ldr r0, &#061;0x2FAB4<\/p>\n<p>\u529f\u80fd2&#xff1a;\u5c06RAM\u4e2d\u7684\u6570\u636e\u52a0\u8f7d\u5230\u901a\u7528\u5bc4\u5b58\u5668<br \/>\nLDR&lt;c&gt; &lt;Rt&gt;, [&lt;Rn&gt;{, #&#043;\/-&lt;imm12&gt;}]<\/p>\n<p>\u4f8b&#xff1a;ldr r0&#xff0c;[r1&#xff0c;&#xff03;4]&#xff1b;\u5c06\u5185\u5b58\u5730\u5740\u4e3aR1&#043;4\u7684\u5b57\u6570\u636e\u8bfb\u5165\u5bc4\u5b58\u5668R0<\/p>\n<p>LDR&lt;c&gt; &lt;Rt&gt;, [&lt;Rn&gt;], #&#043;\/-&lt;imm12&gt;<\/p>\n<p>\u4f8b&#xff1a;ldr r0, [r1], #8 ;\u5c06\u5185\u5b58\u5730\u5740R1\u7684\u5b57\u6570\u636e\u8bfb\u5165r0,\u4e4b\u540er1&#043;8<\/p>\n<p>LDR&lt;c&gt; &lt;Rt&gt;, [&lt;Rn&gt;, #&#043;\/-&lt;imm12&gt;]!<\/p>\n<p>\u4f8b&#xff1a;LDR R0&#xff0c;[R1&#xff0c;&#xff03;8] &#xff01; &#xff1b;\u5c06\u5b58\u50a8\u5668\u5730\u5740\u4e3aR1&#043;8\u7684\u5b57\u6570\u636e\u8bfb\u5165\u5bc4\u5b58\u5668R0&#xff0c;\u5e76\u5c06\u65b0\u5730\u5740R1&#xff0b;8\u5199\u5165R1\u3002 <\/p>\n<p>str&#xff1a;<\/p>\n<p>\u4e0eldr\u4f5c\u7528\u76f8\u53cd&#xff0c;\u5c06\u901a\u7528\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u5199\u5165\u5230RAM\u4e2d<br \/>\nstr r1, [r0] \u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0;*r0 &#061; r1<br \/>\nstr r1, [r0, #4] \u00a0\u00a0 \u00a0;*(r0 &#043; 1) &#061; r1<br \/>\nstr r1, [r0], #4 \u00a0\u00a0 \u00a0;*r0&#043;&#043; &#061; r1<br \/>\nstr r1, [r0, #4]! \u00a0\u00a0 \u00a0;*&#043;&#043;r0 &#061; r1<\/p>\n<p>ldr\u4e0estr\u7ed3\u5408\u4f7f\u7528<\/p>\n<p>LDR R0, &#061;0x40000000   ; R0 &#061; \u76ee\u6807\u5185\u5b58\u5730\u5740&#xff08;\u4f2a\u6307\u4ee4&#xff09;<br \/>\nLDR R1, [R0]          ; R1 &#061; \u4ece R0 \u6307\u5411\u7684\u5730\u5740\u8bfb\u53d6\u4e00\u4e2a\u5b57&#xff08;32\u4f4d&#xff09;<br \/>\nADD R1, R1, #1        ; R1 &#061; R1 &#043; 1<br \/>\nSTR R1, [R0]          ; \u628a R1 \u5199\u56de R0 \u6307\u5411\u7684\u5730\u5740 <\/p>\n<h4 id=\"5.bic%E4%B8%8Eorr%E6%8C%87%E4%BB%A4\">5.bic\u4e0eorr\u6307\u4ee4<\/h4>\n<p>bic&#xff1a;<\/p>\n<p>\u5c06\u67d0\u4e2a\u901a\u7528\u5bc4\u5b58\u5668\u6e05\u96f6&#xff08;\u64cd\u4f5c\u6570\u4e2d\u4e3abit1\u7684\u4f4d\u6e050)&#xff0c;\u6e050\u7ed3\u679c\u5199\u56de\u5230\u901a\u7528\u5bc4\u5b58\u5668\u3002<br \/>\nBIC{S}&lt;c&gt; &lt;Rd&gt;, &lt;Rn&gt;, #&lt;const&gt;&#xff1b;<br \/>\n\u5c06rn\u4e2d\u7684\u5b57\u6570\u636econst\u4e3a1\u7684\u6bd4\u7279\u6e05\u96f6&#xff0c;\u628a\u7ed3\u679c\u653e\u5165rd\u3002<\/p>\n<p>\u4f8b&#xff1a;<br \/>\nMOV r0, 0x11<br \/>\nBIC r1, r0, #1   ; \u628a r0 \u7684\u7b2c 0 \u4f4d\u6e05\u96f6&#xff0c;\u7ed3\u679c\u4e3a0x10&#xff0c;\u5b58\u5230 r1&#xff0c;r0 \u4e0d\u53d8<\/p>\n<p>orr&#xff1a;<\/p>\n<p>\u5c06\u67d0\u4e2a\u901a\u7528\u5bc4\u5b58\u5668\u7f6e1&#xff08;\u64cd\u4f5c\u6570\u4e2d\u4e3abit1\u7684\u4f4d\u7f6e1)&#xff0c;\u7f6e1\u7ed3\u679c\u5199\u56de\u5230\u901a\u7528\u5bc4\u5b58\u5668<\/p>\n<p>\u4f8b&#xff1a;<br \/>\nORR r1, r0, #(1 &lt;&lt; 3) ; r1 &#061; r0 | 0x08&#xff0c;r0 \u539f\u503c\u4e0d\u53d8 <\/p>\n<p>bic\u4e0eorr\u7ed3\u5408\u4f7f\u7528&#xff1a;<\/p>\n<p>BIC r0, r0, #(0x7 &lt;&lt; 4)  ; \u5148\u628a\u7b2c4~6\u4f4d\u6e05\u96f6&#xff08;\u907f\u514d\u810f\u6570\u636e&#xff09;<br \/>\nORR r0, r0, #(0x3 &lt;&lt; 4)  ; \u518d\u628a\u65b0\u503c 0b011 \u5199\u5165\u7b2c4~6\u4f4d <\/p>\n<h4 id=\"6.CMP%E4%B8%8Eb%E6%8C%87%E4%BB%A4%EF%BC%9A\">6.CMP\u4e0eb\u6307\u4ee4&#xff1a;<\/h4>\n<p>cmp&#xff1a;<\/p>\n<p>\u6bd4\u8f83\u4e24\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u6216\u8005\u6bd4\u8f83\u4e00\u4e2a\u5bc4\u5b58\u5668\u548c\u7acb\u5373\u6570\u7684\u503c&#xff0c;\u5176\u539f\u7406\u662f\u5bf9\u5f85\u6bd4\u8f83\u7684\u4e24\u4e2a\u6570\u6c42\u5dee&#xff0c;\u770b\u7ed3\u679c\u662f\u5426\u4e3a0&#xff0c;\u8fd9\u4e2a\u6307\u4ee4\u4f1a\u65e0\u6761\u4ef6\u4fee\u6539N,V,C,Z\u4f4d\u3002<\/p>\n<p>\u4f8b&#xff1a;<br \/>\nmov r0, #100<br \/>\ncmp r0, #100<br \/>\n\u4f1a\u5bfc\u81f4Z\u7f6e\u4f4d&#xff0c;\u4ece\u6761\u4ef6\u7801\u8868\u53ef\u77e5&#xff0c;\u53ea\u8981Z\u7f6e\u4f4d\u5c31\u662f\u4e24\u6570\u76f8\u7b49\u3002 <\/p>\n<p>b&#xff1a;<\/p>\n<p>\u5b9e\u73b0\u65e0\u6761\u4ef6\u8df3\u8f6c&#xff1b;<br \/>\nb\u6307\u4ee4\u6761\u4ef6\u5206\u652f<br \/>\nb\u6307\u4ee4\u5faa\u73af<br \/>\nb\u51fd\u6570\u8c03\u7528<br \/>\nbl\u6307\u4ee4&#xff1a;\u51fd\u6570\u8df3\u8f6c\u524d&#xff0c;\u4f1a\u5c06\u51fd\u6570\u8fd4\u56de\u5730\u5740\u4fdd\u5b58\u5230lr\u5bc4\u5b58\u5668&#xff1b;<br \/>\nbx\u6307\u4ee4&#xff1a;bx lr \u7b49\u4ef7\u4e8emov pc, lr <\/p>\n<h4 id=\"7.stmfd%E4%B8%8Eldmfd%E6%8C%87%E4%BB%A4\">7.stmfd\u4e0eldmfd\u6307\u4ee4<\/h4>\n<p>stmfd&#xff1a;<\/p>\n<p>stmfd:\u5165\u6808\u4fdd\u62a4<br \/>\nSTMFD&lt;c&gt; &lt;Rn&gt;(!}, &lt;registers&gt;<\/p>\n<p>\u4f8b&#xff1a;stmfd sp!, &lt;r0,r1,lr&gt;    \/\/\u901a\u8fc7\u5165\u6808\u4fdd\u5b58r0&#xff0c;r1&#xff0c;lr\u5bc4\u5b58\u5668\u7684\u503c <\/p>\n<p>ldmfd&#xff1a;<\/p>\n<p>ldmfd:\u51fa\u6808\u6062\u590d<br \/>\nLDMFD&lt;c&gt; &lt;Rn&gt;{!), &lt;registers&gt;<\/p>\n<p>\u4f8b&#xff1a;ldmfd sp!, &lt;r0, r1, lr&gt; <\/p>\n<h4 id=\"%C2%A08.%E5%B8%B8%E7%94%A8%E6%9D%A1%E4%BB%B6%E7%A0%81\">\u00a08.\u5e38\u7528\u6761\u4ef6\u7801<\/h4>\n<p>\u00a0\u5bf9{S}\u4e0e&lt;c&gt;\u89e3\u91ca\u5982\u4e0b<\/p>\n<p>{S} \u2014\u2014 \u53ef\u9009\u540e\u7f00&#xff0c;\u51b3\u5b9a\u662f\u5426\u66f4\u65b0\u72b6\u6001\u6807\u5fd7<\/p>\n<ul>\n<li>\n<p>\u6709 S&#xff1a;\u6307\u4ee4\u6267\u884c\u540e&#xff0c;\u4f1a\u66f4\u65b0 CPSR&#xff08;\u5f53\u524d\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668&#xff09;\u4e2d\u7684\u6761\u4ef6\u6807\u5fd7\u4f4d&#xff08;N\u3001Z\u3001C\u3001V&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u6ca1\u6709 S&#xff1a;\u4e0d\u66f4\u65b0\u4efb\u4f55\u6807\u5fd7\u4f4d&#xff0c;\u53ea\u5b8c\u6210\u6570\u636e\u4f20\u9001\u3002<\/p>\n<\/li>\n<\/ul>\n<p>&lt;c&gt; \u2014\u2014 \u6761\u4ef6\u7801&#xff08;Condition Code&#xff09;&#xff0c;\u51b3\u5b9a\u6307\u4ee4\u5728\u4ec0\u4e48\u6761\u4ef6\u4e0b\u6267\u884c<\/p>\n<ul>\n<li>\n<p>ARM \u6307\u4ee4\u53ef\u4ee5\u6761\u4ef6\u6267\u884c&#xff1a;\u53ea\u6709\u5f53\u524d CPSR \u4e2d\u7684\u6807\u5fd7\u4f4d\u6ee1\u8db3\u6307\u5b9a\u6761\u4ef6\u65f6&#xff0c;\u6307\u4ee4\u624d\u4f1a\u771f\u6b63\u6267\u884c&#xff0c;\u5426\u5219\u88ab\u5f53\u4f5c NOP&#xff08;\u7a7a\u64cd\u4f5c&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>&lt;c&gt; \u662f\u6761\u4ef6\u7801\u7684\u5360\u4f4d\u7b26&#xff0c;\u53ef\u4ee5\u662f EQ\u3001NE\u3001CS\u3001CC\u3001MI\u3001PL\u3001VS\u3001VC\u3001HI\u3001LS\u3001GE\u3001LT\u3001GT\u3001LE\u3001AL \u7b49\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u7701\u7565 &lt;c&gt;&#xff0c;\u9ed8\u8ba4\u662f AL&#xff08;Always&#xff0c;\u65e0\u6761\u4ef6\u6267\u884c&#xff09;\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5176\u4e2d\u5e38\u7528\u6761\u4ef6\u7801\u5982\u4e0b&#xff1a;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"537\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150049-6aaea3a17f29f.png\" width=\"766\" \/><\/p>\n<h2 id=\"%E4%BA%8C.%E7%A8%8B%E5%BA%8F%E7%8A%B6%E6%80%81%E5%AF%84%E5%AD%98%E5%99%A8cpsr\">\u4e8c.\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668cpsr<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"711\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150049-6aaea3a1a0872.png\" width=\"1175\" \/><\/p>\n<h2 id=\"%E4%B8%89.%E5%86%85%E5%AD%98%E5%B8%83%E5%B1%80\">\u4e09.\u5185\u5b58\u5e03\u5c40<\/h2>\n<h2 id=\"%E2%80%8B%E7%BC%96%E8%BE%91\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"462\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a20b2da.png\" width=\"619\" \/><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"542\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a22ab9a.png\" width=\"741\" \/><\/p>\n<h2 id=\"%E5%9B%9B.%E6%A0%88%E7%9A%84%E5%88%86%E7%B1%BB\">\u56db.\u6808\u7684\u5206\u7c7b<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"645\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a248d0b.png\" width=\"617\" \/><\/p>\n<p>\u6ee1\u6808\/\u7a7a\u6808&#xff08;\u662f\u4e00\u79cd\u7ed3\u6784&#xff0c;\u4e0d\u662f\u4f20\u7edf\u5b57\u9762\u610f\u601d\u7684\u6ee1\u7a7a&#xff09;&#xff1a;\u6839\u636e\u6808\u9876\u6240\u5728\u4f4d\u7f6e\u662f\u5426\u5b58\u6709\u5143\u7d20\u786e\u5b9a\u3002<\/p>\n<p>\u6808\u9876\u6240\u5728\u4f4d\u7f6e\u4e00\u76f4\u5b58\u6709\u5143\u7d20\u79f0\u4e3a\u6ee1\u6808&#xff0c;\u5148\u79fb\u52a8\u6808\u9876\u518d\u5b58\u5165\u6570\u636e&#xff1b; \u6808\u9876\u6240\u5728\u4f4d\u7f6e\u4e00\u76f4\u6ca1\u6709\u5143\u7d20\u79f0\u4e3a\u7a7a\u6808&#xff0c;\u5148\u5b58\u5165\u6570\u636e\u518d\u79fb\u52a8\u6808\u9876\u3002<\/p>\n<p>\u589e\u6808\/\u51cf\u6808&#xff1a;\u6839\u636e\u6808\u7684\u751f\u957f\u65b9\u5411\u786e\u5b9a\u3002<\/p>\n<p>\u5165\u6808\u6570\u636e\u65f6&#xff0c;\u6808\u9876\u5411\u5185\u5b58\u9ad8\u5730\u5740\u79fb\u52a8&#xff0c;\u79f0\u4e3a\u589e\u6808&#xff1b; \u5165\u6808\u6570\u636e\u65f6&#xff0c;\u6808\u9876\u5411\u5185\u5b58\u4f4e\u5730\u5740\u79fb\u52a8&#xff0c;\u79f0\u4e3a\u51cf\u6808&#xff0c;<\/p>\n<p>\u6ce8\u610f&#xff1a;ARM\u4e2d\u7684\u6808\u7ed3\u6784\u4e3a&#xff1a;\u6ee1\u51cf\u6808\u3002<\/p>\n<h2 id=\"%E4%BA%94.%E6%B1%87%E7%BC%96%E5%92%8CC%E8%AF%AD%E8%A8%80%E6%B7%B7%E5%90%88%E7%BC%96%E7%A8%8B\">\u4e94.\u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b<\/h2>\n<p>1.\u6c47\u7f16\u8c03\u7528C\u51fd\u6570 \u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b(\u6c47\u7f16\u8c03\u7528C\u51fd\u6570C\u8c03\u7528\u6c47\u7f16\u51fd\u6570) \u6c47\u7f16\u5982\u4f55\u5411c\u8bed\u8a00\u4f20\u53c2: C\u8bed\u8a00\u5c06\u51fd\u6570\u8fd0\u884c\u7ed3\u679c\u8fd4\u56de\u7ed9R0\u5bc4\u5b58\u5668 \u5f53\u53c2\u6570\u5c0f\u4e8e\u7b49\u4e8e4\u4e2a\u65f6&#xff0c;\u901a\u8fc7\u901a\u7528\u5bc4\u5b58\u5668\u8fdb\u884c\u4f20\u53c2(R0-R3)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"227\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a2678d2.png\" width=\"518\" \/> \u5f53\u53c2\u6570\u8d85\u8fc74\u4e2a\u65f6&#xff0c;\u5fc5\u987b\u901a\u8fc7\u6808\u8fdb\u884c\u4f20\u53c2(\u5165\u6808\u4fdd\u62a4\u51fa\u6808\u6062\u590d)<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"281\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a27f69f.png\" width=\"511\" \/><\/p>\n<p>2.C\u8c03\u7528\u6c47\u7f16\u51fd\u6570 C\u8bed\u8a00\u5411\u6c47\u7f16\u51fd\u6570\u4f20\u53c2&#xff0c;\u53c2\u6570\u4f1a\u88ab\u4fdd\u5b58\u5230\u901a\u7528\u5bc4\u5b58\u5668\u6c47\u7f16\u51fd\u6570\u7684\u7ed3\u679c,\u901a\u8fc7R0\u5bc4\u5b58\u5668\u8fd4\u56de\u7ed9C\u8bed\u8a00<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"180\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a2981f7.png\" width=\"315\" \/><\/p>\n<h4 id=\"%E2%80%8B%E7%BC%96%E8%BE%91\"><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"137\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a2b0509.png\" width=\"359\" \/><\/h4>\n<h2 id=\"%E5%85%AD.%E5%88%87%E6%8D%A2%E5%A4%84%E7%90%86%E5%99%A8%E5%B7%A5%E4%BD%9C%E6%A8%A1%E5%BC%8F%E4%B8%BAUSER%E6%A8%A1%E5%BC%8F\">\u516d.\u5207\u6362\u5904\u7406\u5668\u5de5\u4f5c\u6a21\u5f0f\u4e3aUSER\u6a21\u5f0f<\/h2>\n<p>1.\u5c06cpsr\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u8bfb\u5230R0\u5bc4\u5b58\u5668 2.\u5c06R0\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u4fee\u6539\u4e3a10000 3.\u5c06R0\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u5199\u56de\u5230cpsr\u5bc4\u5b58\u5668 mrs\u6307\u4ee4:\u8bfb\u53d6\u67d0\u4e2a\u7279\u6b8a\u5bc4\u5b58\u5668(cpsr)\u7684\u503c\u5230\u901a\u7528\u5bc4\u5b58\u5668 msr\u6307\u4ee4:\u5c06\u901a\u7528\u5bc4\u5b58\u5668\u4e2d\u7684\u503c\u5199\u5165\u5230\u7279\u6b8a\u5bc4\u5b58\u5668(cpsr)<\/p>\n<\/p>\n<p>\u4f8b&#xff1a; MRS , &lt;spec_reg&gt; mrs r0, cpsr MSR&lt;spec_reg&gt;, msr cpsr, r0<\/p>\n<h2 id=\"%E4%B8%83.%E7%AB%8B%E5%8D%B3%E6%95%B0\">\u4e03.\u7acb\u5373\u6570<\/h2>\n<p>\u7acb\u5373\u6570\u7684\u5224\u65ad&#xff1a;<\/p>\n<li>\u5982\u679c\u67d0\u4e2a\u6570\u7684\u6570\u503c\u8303\u56f4\u662f 0~0xFF \u4e4b\u95f4&#xff0c;\u90a3\u4e48\u8fd9\u4e2a\u6570\u4e00\u5b9a\u662f\u7acb\u5373\u6570&#xff1b;<\/li>\n<li>\u628a\u67d0\u4e2a\u6570\u5c55\u5f00\u6210 2 \u8fdb\u5236&#xff0c;\u8fd9\u4e2a\u6570\u7684\u6700\u9ad8\u4f4d 1 \u81f3\u6700\u4f4e\u4f4d 1 \u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217\u7684\u4f4d \u6570\u4e0d\u80fd\u8d85\u8fc7 8 \u4f4d&#xff1b;<\/li>\n<li>\u8fd9\u4e2a\u6570\u7684\u4e8c\u8fdb\u5236\u5e8f\u5217\u51d1\u591f 8 \u4f4d\u4e4b\u540e\u7684\u7684\u53f3\u8fb9\u5fc5\u987b\u4e3a\u5076\u6570\u4e2a\u8fde\u7eed\u7684 0&#xff08;2\u6761\u4e0d\u591f8\u4f4d\u65f6\u53f3\u5bf9\u9f50&#xff0c;\u5728\u672b\u5c3e\u88650&#xff09;<\/li>\n<p>\u4f8b&#xff1a;<\/p>\n<p>0x234 &#061; 0000 0000 0000 0000 0000 0010 0011 0100 \u6700\u9ad8\u4f4d1\u81f3\u6700\u4f4e\u4f4d1\u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217&#xff1a;1000 1101\u6ca1\u6709\u8d85\u8fc78\u4f4d \u672b\u5c3e1\u7684\u53f3\u8fb9\u67092\u4e2a0&#xff0c;\u6240\u4ee50x234\u662f\u7acb\u5373\u6570<\/p>\n<\/p>\n<p>0x3f4 &#061; 0000 0000 0000 0000 0000 0011 1111 0100 \u6700\u9ad8\u4f4d1\u81f3\u6700\u4f4e\u4f4d1\u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217&#xff1a;1111 1101 \u4ece\u7b2c\u4e00\u4e2a1\u5f00\u59cb\u5230\u6700\u540e\u4e00\u4e2a1\u4e4b\u95f4\u6ca1\u6709\u8d85\u8fc78\u4f4d \u672b\u5c3e1\u7684\u53f3\u8fb9\u67092\u4e2a0&#xff0c;\u6240\u4ee50x3f4\u662f\u7acb\u5373\u6570<\/p>\n<\/p>\n<p>0x132 &#061; 0000 0000 0000 0000 0000 0001 0011 0010 \u6700\u9ad8\u4f4d1\u81f3\u6700\u4f4e\u4f4d1\u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217&#xff1a;1001 1001 \u4ece\u7b2c\u4e00\u4e2a1\u5f00\u59cb\u5230\u6700\u540e\u4e00\u4e2a1\u4e4b\u95f4\u6ca1\u6709\u8d85\u8fc78\u4f4d \u672b\u5c3e1\u7684\u53f3\u8fb9\u67091\u4e2a0&#xff0c;\u4e0d\u6ee1\u8db3\u7b2c\u4e8c\u6761&#xff0c;\u6240\u4ee50x132\u4e0d\u662f\u7acb\u5373\u6570<\/p>\n<\/p>\n<p>0x7f8 &#061; 0000 0000 0000 0000 0000 0111 1111 1000 \u6700\u9ad8\u4f4d1\u81f3\u6700\u4f4e\u4f4d1\u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217&#xff1a;1111 1111\u4ece\u7b2c\u4e00\u4e2a1\u5f00\u59cb\u5230\u6700\u540e\u4e00\u4e2a1\u4e4b\u95f4\u6ca1\u6709\u8d85\u8fc78\u4f4d \u672b\u5c3e1\u7684\u53f3\u8fb9\u67093\u4e2a0&#xff0c;\u4e0d\u6ee1\u8db3\u7b2c\u4e8c\u6761&#xff0c;\u6240\u4ee50x7f8\u4e0d\u662f\u7acb\u5373\u6570<\/p>\n<\/p>\n<p>0xfab4 &#061; 0000 0000 0000 0000 1111 1010 1011 0100 \u6700\u9ad8\u4f4d1\u81f3\u6700\u4f4e\u4f4d1\u4e4b\u95f4\u7684\u4e8c\u8fdb\u5236\u6570\u5e8f\u5217&#xff1a;0011 1110 1010 1101 \u4ece\u7b2c\u4e00\u4e2a1\u5f00\u59cb\u5230\u6700\u540e\u4e00\u4e2a1\u4e4b\u95f4\u8d85\u8fc78\u4f4d&#xff0c;\u4e0d\u6ee1\u8db3\u6761\u4ef61&#xff0c;\u6240\u4ee5\u8fd9\u4e2a\u6570\u4e0d\u662f\u7acb\u5373\u6570<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" height=\"229\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150050-6aaea3a2cbdcb.png\" width=\"797\" \/><\/p>\n<p>ARM \u6307\u4ee4\u673a\u5668\u7801\u53ea\u670912bit \u7528\u6765\u5b58\u7acb\u5373\u6570&#xff0c;\u653e\u4e0d\u4e0b\u5b8c\u6574 32 \u4f4d\u6570\u5b57&#xff0c;\u62c6\u6210\u4e24\u90e8\u5206&#xff1a;<\/p>\n<p>\u9ad8 4 \u4f4d&#xff1a;rotate&#xff08;\u65cb\u8f6c\u4f4d&#xff09; \u4f4e 8 \u4f4d&#xff1a;imm8&#xff08;8 \u4f4d\u57fa\u7840\u7acb\u5373\u6570&#xff09;<\/p>\n<p>4\u4f4d\u65cb\u8f6c\u4f4d\u82e5\u76f4\u63a5\u8868\u793a\u4f4d\u79fb0-15\u4f4d&#xff0c;\u5219\u7acb\u5373\u6570\u6700\u5927\u53ea\u80fd\u4f4d\u79fb15\u4f4d&#xff0c;\u65e0\u6cd5\u8986\u76d632\u4f4d\u5bc4\u5b58\u5668\u7684\u6240\u6709\u89d2\u843d&#xff0c;\u6545\u00d72&#xff0c;\u6700\u7ec8 32 \u4f4d\u7acb\u5373\u6570 &#061; imm8 \u5faa\u73af\u53f3\u79fb 2\u00d7rotate \u4f4d&#xff08;\u79fb\u4f4d\u6b65\u6570\u6c38\u8fdc\u662f\u5076\u6570&#xff1a;0\u30012\u30014 \u2026 30 \u4f4d&#xff0c;\u786c\u4ef6\u65e0\u6cd5\u5b9e\u73b0\u79fb\u4f4d\u5947\u6570\u4f4d&#xff0c;\u6613\u77e5&#xff0c;\u80fd\u8868\u793a\u7684\u6700\u5927\u7acb\u5373\u6570\u4e3a0xFF00 0000&#xff0c;\u53730xFF\u5faa\u73af\u53f3\u79fb8\u4f4d&#xff0c;rotate&#061;4&#xff0c;12\u4f4d\u5219\u4e3a0x4FF&#xff09;<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u5f55<br \/>\n\u4e00.\u57fa\u672c\u6307\u4ee4<br \/>\n1.mov\u6307\u4ee4<br \/>\n2.add\u6307\u4ee4<br \/>\n3.sub\u6307\u4ee4<br \/>\n4.ldr\u4e0estr\u6307\u4ee4<br \/>\n5.bic\u4e0eorr\u6307\u4ee4<br \/>\n6.CMP\u4e0eb\u6307\u4ee4&#xff1a;<br \/>\n7.stmfd\u4e0eldmfd\u6307\u4ee4<br \/>\n8.\u5e38\u7528\u6761\u4ef6\u7801<br \/>\n\u4e8c.\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668cpsr<br \/>\n\u4e09.\u5185\u5b58\u5e03\u5c40<br \/>\n\u56db.\u6808\u7684\u5206\u7c7b<br \/>\n\u4e94.\u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b<br \/>\n\u516d.\u5207\u6362\u5904\u7406\u5668\u5de5\u4f5c\u6a21\u5f0f\u4e3aUSER\u6a21\u5f0f<br \/>\n\u4e03.\u7acb\u5373\u6570 \u4e00.\u57fa\u672c\u6307\u4ee4<br \/>\n1.mov\u6307\u4ee4<br \/>\n\/\/\u52a0\u8f7d12\u4f4d\u7acb\u5373\u6570\u5230\u5bc4\u5b58\u5668\u6216\u8f6c\u79fb\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u5230\u53e6\u5916\u4e00\u4e2a\u5bc4\u5b58\u5668&#xff1b;<br \/>\nM<\/p>\n","protected":false},"author":2,"featured_media":107621,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,219,269],"topic":[],"class_list":["post-107631","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-219","tag-269"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/107631.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u76ee\u5f55 \u4e00.\u57fa\u672c\u6307\u4ee4 1.mov\u6307\u4ee4 2.add\u6307\u4ee4 3.sub\u6307\u4ee4 4.ldr\u4e0estr\u6307\u4ee4 5.bic\u4e0eorr\u6307\u4ee4 6.CMP\u4e0eb\u6307\u4ee4&#xff1a; 7.stmfd\u4e0eldmfd\u6307\u4ee4 8.\u5e38\u7528\u6761\u4ef6\u7801 \u4e8c.\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668cpsr \u4e09.\u5185\u5b58\u5e03\u5c40 \u56db.\u6808\u7684\u5206\u7c7b \u4e94.\u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b \u516d.\u5207\u6362\u5904\u7406\u5668\u5de5\u4f5c\u6a21\u5f0f\u4e3aUSER\u6a21\u5f0f \u4e03.\u7acb\u5373\u6570 \u4e00.\u57fa\u672c\u6307\u4ee4 1.mov\u6307\u4ee4 \/\/\u52a0\u8f7d12\u4f4d\u7acb\u5373\u6570\u5230\u5bc4\u5b58\u5668\u6216\u8f6c\u79fb\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u5230\u53e6\u5916\u4e00\u4e2a\u5bc4\u5b58\u5668&#xff1b; M\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/107631.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-19T15:00:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150049-6aaea3a17f29f.png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/107631.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/107631.html\",\"name\":\"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-09-19T15:00:51+00:00\",\"dateModified\":\"2026-09-19T15:00:51+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/107631.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/107631.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/107631.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/107631.html","og_locale":"zh_CN","og_type":"article","og_title":"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"\u76ee\u5f55 \u4e00.\u57fa\u672c\u6307\u4ee4 1.mov\u6307\u4ee4 2.add\u6307\u4ee4 3.sub\u6307\u4ee4 4.ldr\u4e0estr\u6307\u4ee4 5.bic\u4e0eorr\u6307\u4ee4 6.CMP\u4e0eb\u6307\u4ee4&#xff1a; 7.stmfd\u4e0eldmfd\u6307\u4ee4 8.\u5e38\u7528\u6761\u4ef6\u7801 \u4e8c.\u7a0b\u5e8f\u72b6\u6001\u5bc4\u5b58\u5668cpsr \u4e09.\u5185\u5b58\u5e03\u5c40 \u56db.\u6808\u7684\u5206\u7c7b \u4e94.\u6c47\u7f16\u548cC\u8bed\u8a00\u6df7\u5408\u7f16\u7a0b \u516d.\u5207\u6362\u5904\u7406\u5668\u5de5\u4f5c\u6a21\u5f0f\u4e3aUSER\u6a21\u5f0f \u4e03.\u7acb\u5373\u6570 \u4e00.\u57fa\u672c\u6307\u4ee4 1.mov\u6307\u4ee4 \/\/\u52a0\u8f7d12\u4f4d\u7acb\u5373\u6570\u5230\u5bc4\u5b58\u5668\u6216\u8f6c\u79fb\u4e00\u4e2a\u5bc4\u5b58\u5668\u7684\u503c\u5230\u53e6\u5916\u4e00\u4e2a\u5bc4\u5b58\u5668&#xff1b; M","og_url":"https:\/\/www.wsisp.com\/helps\/107631.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-09-19T15:00:51+00:00","og_image":[{"url":"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/09\/20260919150049-6aaea3a17f29f.png"}],"author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"4 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/107631.html","url":"https:\/\/www.wsisp.com\/helps\/107631.html","name":"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-09-19T15:00:51+00:00","dateModified":"2026-09-19T15:00:51+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/107631.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/107631.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/107631.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"\u5d4c\u5165\u5f0f\u786c\u4ef6-ARM\u82af\u7247\u7684\u542f\u52a8"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/107631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=107631"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/107631\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media\/107621"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=107631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=107631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=107631"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=107631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}