The x86 instruction set includes the REP prefix that causes the instruction to be repeated a given
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The x86 instruction set includes the REP prefix that causes the instruction to be repeated a given number of times or until a condition is satisfied. Note that x86 instructions refer to 8 bits as a byte, 16 bits as a word, and 32 bits as a double word. The first three problems in this Exercise refer to the following x86 instruction:
Write MIPS code that performs the same operation, assuming that $a0 corresponds to ECX, $a1 to EDI, $a2 to ESI, and $a3 to EAX.
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Computer Organization And Design The Hardware Software Interface
ISBN: 9780123747501
4th Revised Edition
Authors: David A. Patterson, John L. Hennessy
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