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Consider the following C function: | Consider the following C function: | ||
| − | <c> | + | <source lang="c"> |
int gcd(int a, int b) { | int gcd(int a, int b) { | ||
static int temp = 0; | static int temp = 0; | ||
| Line 15: | Line 15: | ||
return b; | return b; | ||
} | } | ||
| − | </ | + | </source> |
== Postfix Code == | == Postfix Code == | ||
The Postfix code for the above function is as follows: | The Postfix code for the above function is as follows: | ||
| + | {{CollapsedCode|Postfix code| | ||
| + | <source lang="asm"> | ||
| − | < | + | </source> |
| − | + | }} | |
| − | |||
== Compiling and Running == | == Compiling and Running == | ||
| − | To compile the Postfix code directly, [[pf2asm]] can be used: | + | To compile the Postfix code directly, [[Compiladores/Projecto de Compiladores/Compiladores Exemplo|pf2asm]] can be used: |
| − | + | pf2asm gcd.pf | |
| − | + | yasm -felf gcd.asm | |
| − | [[category: | + | [[category:Compiladores]] |
| − | [[category: | + | [[category:Ensino]] |
Consider the following C function:
int gcd(int a, int b) {
static int temp = 0;
if (temp) temp = swap(&a, &b);
while (1) {
a %= b;
if (a == 0) break;
b %= a;
if (b == 0) return a;
}
return b;
}
The Postfix code for the above function is as follows:
| Postfix code |
|---|
|
To compile the Postfix code directly, pf2asm can be used:
pf2asm gcd.pf yasm -felf gcd.asm