Viewing file:  vect-mask-loadstore-1.c (1.13 KB) -rw-r--r--
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/* { dg-additional-options "-Ofast -fno-common" } */
/* { dg-additional-options "-Ofast -fno-common -mavx" { target avx_runtime } } */
#include "tree-vect.h"
__attribute__((noinline, noclone)) void
foo (float *__restrict x, float *__restrict y, float *__restrict z)
{
float *__restrict p = __builtin_assume_aligned (x, 32);
float *__restrict q = __builtin_assume_aligned (y, 32);
float *__restrict r = __builtin_assume_aligned (z, 32);
int i;
for (i = 0; i < 1024; i++)
{
if (p[i] < 0.0f)
q[i] = p[i] + 2.0f;
else
p[i] = r[i] + 3.0f;
}
}
float a[1024] __attribute__((aligned (32)));
float b[1024] __attribute__((aligned (32)));
float c[1024] __attribute__((aligned (32)));
int
main ()
{
int i;
check_vect ();
for (i = 0; i < 1024; i++)
{
a[i] = (i & 1) ? -i : i;
b[i] = 7 * i;
c[i] = a[i] - 3.0f;
asm ("");
}
foo (a, b, c);
for (i = 0; i < 1024; i++)
if (a[i] != ((i & 1) ? -i : i)
|| b[i] != ((i & 1) ? a[i] + 2.0f : 7 * i)
|| c[i] != a[i] - 3.0f)
abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target avx_runtime } } } */
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