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Tema 3: El nivel de lenguaje máquina - Blearning

Tema 3: El nivel de lenguaje máquina - Blearning

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Frecuencia <strong>de</strong> uso <strong>de</strong> las instrucciones<br />

Ejemplo: Top 10 80x86 Instructions<br />

Rank instruction Integer Average Percent total executed<br />

1 load 22%<br />

2 conditional branch 20%<br />

3 compare 16%<br />

4 store 12%<br />

5 add 8%<br />

6 and 6%<br />

7 sub 5%<br />

8 move register-register 4%<br />

9 call 1%<br />

10 return 1%<br />

Total 96%<br />

Simple instructions dominate instruction frequency<br />

Fundamento <strong>de</strong> Computadores (1º II) Cap 2: <strong>El</strong> <strong>nivel</strong> <strong>de</strong> <strong>lenguaje</strong> <strong>máquina</strong> 22 <strong>de</strong> 64

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