Viewing file:  vec.c (1.22 KB) -rw-r--r--
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/* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */
/* { dg-skip-if "" { *-*-* } { "*" } { "-DACC_MEM_SHARED=0" } } */
/* { dg-additional-options "-std=c99 -ftree-slp-vectorize -foffload=-fdump-tree-slp1" } */
#include <stdio.h>
#include <sys/time.h>
long long int p[32 *1000] __attribute__((aligned(16)));
long long int p2[32 *1000] __attribute__((aligned(16)));
int
main (void)
{
#pragma acc parallel num_gangs(1) num_workers(1) vector_length(32)
{
if (((unsigned long int)p & (0xfULL)) != 0)
__builtin_abort ();
if (((unsigned long int)p2 & (0xfULL)) != 0)
__builtin_abort ();
for (unsigned int k = 0; k < 10000; k += 1)
{
#pragma acc loop vector
for (unsigned long long int j = 0; j < 32; j += 1)
{
unsigned long long a, b;
unsigned long long *p3, *p4;
p3 = (unsigned long long *)((unsigned long long int)p & (~0xfULL));
p4 = (unsigned long long *)((unsigned long long int)p2 & (~0xfULL));
for (unsigned int i = 0; i < 1000; i += 2)
{
a = p3[j * 1000 + i];
b = p3[j * 1000 + i + 1];
p4[j * 1000 + i] = a;
p4[j * 1000 + i + 1] = b;
}
}
}
}
return 0;
}
/* { dg-final { scan-offload-tree-dump "vector\\(2\\) long long unsigned int" "slp1" } } */
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