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	<title>Системски софтвер/К1 Септембар 2020 - Историја измена</title>
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	<updated>2026-06-04T06:43:11Z</updated>
	<subtitle>Историја измена ове странице на пројекту</subtitle>
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		<id>https://siwiki.rs/w/index.php?title=%D0%A1%D0%B8%D1%81%D1%82%D0%B5%D0%BC%D1%81%D0%BA%D0%B8_%D1%81%D0%BE%D1%84%D1%82%D0%B2%D0%B5%D1%80/%D0%9A1_%D0%A1%D0%B5%D0%BF%D1%82%D0%B5%D0%BC%D0%B1%D0%B0%D1%80_2020&amp;diff=4217&amp;oldid=prev</id>
		<title>KockaAdmiralac: Septembar 2020</title>
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		<updated>2022-03-28T21:15:56Z</updated>

		<summary type="html">&lt;p&gt;Septembar 2020&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Нова страница&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{tocright}}&lt;br /&gt;
&lt;br /&gt;
== Поставка ==&lt;br /&gt;
Написати еквивалентан програм на &amp;#039;&amp;#039;C&amp;#039;&amp;#039; програмском језику за дати изворни асемблерски код. Изворни асемблерски код је написан у складу са &amp;#039;&amp;#039;System V ABI&amp;#039;&amp;#039;.&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;asm&amp;quot;&amp;gt;&lt;br /&gt;
        .intel_syntax noprefix&lt;br /&gt;
        .text&lt;br /&gt;
        .globl foo&lt;br /&gt;
        .type foo, @function&lt;br /&gt;
foo:&lt;br /&gt;
        push rbp&lt;br /&gt;
        mov rbp, rsp&lt;br /&gt;
        sub rsp, 16&lt;br /&gt;
        mov QWORD PTR -8[rbp], rdi&lt;br /&gt;
        cmp QWORD PTR -8[rbp], 0&lt;br /&gt;
        je label_1&lt;br /&gt;
        mov rax, QWORD PTR -8[rbp]&lt;br /&gt;
        sub rax, 1&lt;br /&gt;
        push QWORD PTR 88[rbp]&lt;br /&gt;
        push QWORD PTR 80[rbp]&lt;br /&gt;
        push QWORD PTR 72[rbp]&lt;br /&gt;
        push QWORD PTR 64[rbp]&lt;br /&gt;
        push QWORD PTR 56[rbp]&lt;br /&gt;
        push QWORD PTR 48[rbp]&lt;br /&gt;
        push QWORD PTR 40[rbp]&lt;br /&gt;
        push QWORD PTR 32[rbp]&lt;br /&gt;
        push QWORD PTR 24[rbp]&lt;br /&gt;
        push QWORD PTR 16[rbp]&lt;br /&gt;
        mov rdi, rax&lt;br /&gt;
        call foo&lt;br /&gt;
        add rsp, 80&lt;br /&gt;
        # imul reg64, mem64&lt;br /&gt;
        # signed multiply&lt;br /&gt;
        # reg64 ← truncate(reg64 * mem64)&lt;br /&gt;
        imul rax, QWORD PTR -8[rbp]&lt;br /&gt;
        jmp label_2&lt;br /&gt;
label_1:&lt;br /&gt;
        mov rax, QWORD PTR 16[rbp]&lt;br /&gt;
label_2:&lt;br /&gt;
        leave&lt;br /&gt;
        ret&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
== Решење ==&lt;br /&gt;
&amp;lt;syntaxhighlight lang=&amp;quot;c&amp;quot;&amp;gt;&lt;br /&gt;
typedef struct {&lt;br /&gt;
    long arr[10];&lt;br /&gt;
} InputStruct;&lt;br /&gt;
&lt;br /&gt;
long foo(InputStruct s, long rdi) {&lt;br /&gt;
    if (rdi != 0) {&lt;br /&gt;
        return foo(s, rdi-1) * rdi;&lt;br /&gt;
    } else {&lt;br /&gt;
        return s.arr[0];&lt;br /&gt;
    }&lt;br /&gt;
}&lt;br /&gt;
&amp;lt;/syntaxhighlight&amp;gt;&lt;br /&gt;
&lt;br /&gt;
[[Категорија:Системски софтвер]]&lt;br /&gt;
[[Категорија:Рокови]]&lt;/div&gt;</summary>
		<author><name>KockaAdmiralac</name></author>
	</entry>
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