> -----Original Message-----
> From: Mike Miller (OS Dev) [mailto:[email protected]]
>
> Andrew,
> Using this test program and changing the type of x to int,
> long, long long signed and unsigned the comparison always
> worked on x86, x86_64, and ia64. It looks to me like the
> comparsion will always do what we expect. Unless you see some
> other problem.
>
>
> #include <stdio.h>
>
> int main(int argc, char *argv[])
> {
> unsigned long long x;
>
> x = 0x00000000ffffffff;
>
> printf(sizeof(x) == 8 ?
> "x = %lld, sizeof(x) = %d\n" :
> "x = %ld, sizeof(x) = %d\n", x, sizeof(x));
> if (x == 0xffffffff)
> printf("equal\n");
> else
> printf("not equal\n");
>
> }
>
> -- mikem
>
BTW: also changed x to be 8 f's, 16 f's, and 8 and 8 as shown.
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