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/* { dg-do compile } */
/* { dg-require-effective-target ilp32 } */
/* { dg-options "-O2 -march=k6" } */
static inline void *
baz (void *s, unsigned long c, unsigned int count)
{
int d0, d1;
__asm__ __volatile__ (""
: "=&c" (d0), "=&D" (d1)
:"a" (c), "q" (count), "0" (count / 4), "1" ((long) s)
:"memory");
return s;
}
struct A
{
unsigned long *a;
};
inline static void *
bar (struct A *x, int y)
{
char *ptr;
ptr = (void *) x->a[y >> 12];
ptr += y % (1UL << 12);
return (void *) ptr;
}
int
foo (struct A *x, unsigned int *y, int z, int u)
{
int a, b, c, d, e;
z += *y;
c = z + u;
a = (z >> 12) + 1;
do
{
b = (a << 12);
d = b - z;
e = c - z;
if (e < d)
d = e;
baz (bar (x, z), 0, d);
z = b;
a++;
}
while (z < c);
return 0;
}
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