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@@ -143,9 +143,8 @@ void AssemblyGenerator::visitLoopInstruction(const LoopInstruction& li)
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std::string label1 = generateLabel();
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std::string label2 = generateLabel();
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write(label1, ":");
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- write("movb ", ptr(), ", %al");
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- write("testb %al, %al");
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- write("jz ", label2);
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+ write("cmpb $0, ", ptr());
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+ write("je ", label2);
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visitUnionBlockInstruction(li);
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write("jmp ", label1);
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write(label2, ":");
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