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/* { dg-require-effective-target mmap } */
/* { dg-additional-options "-mavx2" { target avx2_runtime } } */
#include <sys/mman.h>
#include <stdio.h>
#define COUNT 511
#define MMAP_SIZE 0x20000
#define ADDRESS 0x1122000000
#define TYPE unsigned char
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
#endif
void __attribute__((noipa)) foo(TYPE * __restrict x,
TYPE *y, int n)
{
for (int i = 0; i < n; ++i)
{
x[16*i+0] = y[3*i+0];
x[16*i+1] = y[3*i+1];
x[16*i+2] = y[3*i+2];
x[16*i+3] = y[3*i+0];
x[16*i+4] = y[3*i+1];
x[16*i+5] = y[3*i+2];
x[16*i+6] = y[3*i+0];
x[16*i+7] = y[3*i+1];
x[16*i+8] = y[3*i+2];
x[16*i+9] = y[3*i+0];
x[16*i+10] = y[3*i+1];
x[16*i+11] = y[3*i+2];
x[16*i+12] = y[3*i+0];
x[16*i+13] = y[3*i+1];
x[16*i+14] = y[3*i+2];
x[16*i+15] = y[3*i+0];
}
}
void __attribute__((noipa)) bar(TYPE * __restrict x,
TYPE *y, int n)
{
for (int i = 0; i < n; ++i)
{
x[16*i+0] = y[5*i+0];
x[16*i+1] = y[5*i+1];
x[16*i+2] = y[5*i+2];
x[16*i+3] = y[5*i+3];
x[16*i+4] = y[5*i+4];
x[16*i+5] = y[5*i+0];
x[16*i+6] = y[5*i+1];
x[16*i+7] = y[5*i+2];
x[16*i+8] = y[5*i+3];
x[16*i+9] = y[5*i+4];
x[16*i+10] = y[5*i+0];
x[16*i+11] = y[5*i+1];
x[16*i+12] = y[5*i+2];
x[16*i+13] = y[5*i+3];
x[16*i+14] = y[5*i+4];
x[16*i+15] = y[5*i+0];
}
}
TYPE x[COUNT * 16];
int
main (void)
{
void *y;
TYPE *end_y;
y = mmap ((void *) ADDRESS, MMAP_SIZE, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if (y == MAP_FAILED)
{
perror ("mmap");
return 1;
}
end_y = (TYPE *) ((char *) y + MMAP_SIZE);
foo (x, end_y - COUNT * 3, COUNT);
bar (x, end_y - COUNT * 5, COUNT);
return 0;
}
/* We always require a scalar epilogue here but we don't know which
targets support vector composition this way. */
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