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Ejemplo Práctico de un compilador pequeño

Lenguaje Fuente. Análisis Léxico. Análisis Sintáctico. Generador de código objeto. Lenguaje Objeto. Ejemplo Práctico de un compilador pequeño. ASG VAR = EXP ;. EXP TER REX. REX + EXP | - EXP | VACIO. TER ( EXP ) | VAR | CTE. VAR A | ... | Z.

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Ejemplo Práctico de un compilador pequeño

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  1. Lenguaje Fuente Análisis Léxico Análisis Sintáctico Generador de código objeto Lenguaje Objeto Ejemplo Práctico de un compilador pequeño

  2. ASG VAR = EXP ; EXP TER REX REX + EXP | - EXP | VACIO TER ( EXP ) | VAR | CTE VAR A | ... | Z CTE 0 | ... | 9 Gramática

  3. Lenguaje Maquina Objeto: PUSHC CTE top := top + 1; pila[top] := cte; PUSHA dir.var. top := top + 1; pila[top] := dir.var. LOAD pila[top] := mem[pila[top]] STORE mem[pila[top-1]] := pila[top]; top := top-2; NEG pila[top] := - pila[top]; ADD pila[top-1] := pila[top] + pila[top-1]; top := top-1; Pila Variables Programa

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