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/* { dg-do run } */
/* { dg-options "-O2 -mdejagnu-cpu=power4" } */
/* As PR106322, verify this can execute well (not abort). */
#define N 64
typedef unsigned short int uh;
typedef unsigned short int uw;
uh a[N];
uh b[N];
uh c[N];
uh e[N];
__attribute__ ((noipa)) void
foo ()
{
for (int i = 0; i < N; i++)
c[i] = ((uw) b[i] * (uw) a[i]) >> 16;
}
__attribute__ ((optimize ("-O0"))) void
init ()
{
for (int i = 0; i < N; i++)
{
a[i] = (uh) (0x7ABC - 0x5 * i);
b[i] = (uh) (0xEAB + 0xF * i);
e[i] = ((uw) b[i] * (uw) a[i]) >> 16;
}
}
__attribute__ ((optimize ("-O0"))) void
check ()
{
for (int i = 0; i < N; i++)
{
if (c[i] != e[i])
__builtin_abort ();
}
}
int
main ()
{
init ();
foo ();
check ();
return 0;
}
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