blob: 3de4dfabeea01c78d1861082f8467784384244d6 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
/* { dg-do run } */
/* { dg-options "-O2 -ftree-vectorize -ffast-math -mavx512bw -save-temps" } */
/* { dg-require-effective-target avx512bw } */
#include "avx512bw-check.h"
#define N 400
unsigned char yy[10000];
unsigned char xx[10000];
void
__attribute__ ((noinline)) foo (unsigned short s)
{
unsigned short i;
for (i = 0; i < s; i++)
yy[i] = xx [i*2 + 1];
}
void
avx512bw_test ()
{
unsigned short i;
unsigned char j = 0;
for (i = 0; i < 2 * N + 1; i++, j++)
xx [i] = j;
foo (N);
for (i = 0; i < N; i++)
if ( (unsigned char)(2*i+1) != yy [i] )
abort ();
}
/* { dg-final { scan-assembler-times "vpmovwb\[ \\t\]+\[^\n\]*%zmm" 2 } } */
|