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Logic and Bit Operations (Logical Instructions (AND (Supports compound…
Logic and Bit Operations
Logical Instructions
and, or, nor, xor, and test. All of them are binary operators except for the not. These operations affect the status flags. They don't affect carry and overflow flags.
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Rotate Instructions
Rotate Without Carry
Useful in rearranging bits of a byte, word, or double word.
General Format: rol destination, CL
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Bit Instructions
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Scan Instruction
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General Format: bsf[bsr] dest_reg, operand