Retro68/gcc/libgomp/testsuite/libgomp.c++/simd14.C
2017-04-10 13:32:00 +02:00

44 lines
861 B
C

// { dg-do run }
// { dg-options "-O2" }
// { dg-additional-options "-msse2" { target sse2_runtime } }
// { dg-additional-options "-mavx" { target avx_runtime } }
int a[1024];
short b[2048];
static inline void
bar (int &x, unsigned long long &y, short *&z)
{
a[x] = x + y + *z;
x++;
y += 17;
z += 2;
}
__attribute__((noinline, noclone)) int
foo (unsigned long long &s, short *&t)
{
int i, j = 0;
int &r = j;
#pragma omp parallel for simd linear(r) linear(s:17ULL) linear(t:2)
for (i = 0; i < 1024; i++)
bar (r, s, t);
return j;
}
int
main ()
{
int i;
for (i = 0; i < 2048; i++)
b[i] = 3 * i;
unsigned long long s = 12;
short *t = b;
int j = foo (s, t);
for (i = 0; i < 1024; i++)
if (a[i] != 12 + 24 * i)
__builtin_abort ();
if (j != 1024 || s != 12 + 1024 * 17ULL || t != &b[2048])
__builtin_abort ();
}