aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gcc.dg/vect/if-cvt-stores-vect-ifcvt-18.c
blob: 38906a94af2b7d3da834d727f329075ed49659a3 (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
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* { dg-require-effective-target vect_int } */

#include <stdarg.h>
#include "tree-vect.h"

#define N 50

typedef struct {
  short a;
  short b;
} data;

data in1[N], in2[N], out[N];
short result[N*2] = {10,-7,11,-6,12,-5,13,-4,14,-3,15,-2,16,-1,17,0,18,1,19,2,20,3,21,4,22,5,23,6,24,7,25,8,26,9,27,10,28,11,29,12,30,13,31,14,32,15,33,16,34,17,35,18,36,19,37,20,38,21,39,22,40,23,41,24,42,25,43,26,44,27,45,28,46,29,47,30,48,31,49,32,50,33,51,34,52,35,53,36,54,37,55,38,56,39,57,40,58,41,59,42};
short out1[N], out2[N];

__attribute__ ((noinline)) void
foo ()
{
  int i;
  short c, d;

  for (i = 0; i < N; i++)
    {
      c = in1[i].b;
      d = in2[i].b;

      if (c >= d)
        {
          out[i].b = in1[i].a;
          out[i].a = d + 5;
        }
      else
        {
          out[i].b = d - 12;
          out[i].a = in2[i].a + d;
        }
    }
}

int
main (void)
{
  int i;

  check_vect ();

  for (i = 0; i < N; i++)
    {
      in1[i].a = i;
      in1[i].b = i + 2;
      in2[i].a = 5;
      in2[i].b = i + 5;
      __asm__ volatile ("");
    }

  foo ();

  for (i = 0; i < N; i++)
    {
      if (out[i].a != result[2*i] || out[i].b != result[2*i+1])
        abort ();
    }

  return 0;
}

/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect"  { xfail { vect_no_align || { ! vect_strided2 } } } } } */
/* { dg-final { cleanup-tree-dump "vect" } } */