gcc/testsuite/gcc.target/powerpc/vec-extract-9.c


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-do compile { target { powerpc*-*-* && lp64 } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } } */
/* { dg-options "-O2 -mdejagnu-cpu=power8 -mvsx" } */
/* { dg-require-effective-target powerpc_vsx } */

#include <altivec.h>

short
add_short_0 (vector short *p)
{
  return vec_extract (*p, 0) + 1;
}

short
add_short_1 (vector short *p)
{
  return vec_extract (*p, 1) + 1;
}

short
add_short_2 (vector short *p)
{
  return vec_extract (*p, 2) + 1;
}

short
add_short_3 (vector short *p)
{
  return vec_extract (*p, 3) + 1;
}

short
add_short_4 (vector short *p)
{
  return vec_extract (*p, 4) + 1;
}

short
add_short_5 (vector short *p)
{
  return vec_extract (*p, 5) + 1;
}

short
add_short_6 (vector short *p)
{
  return vec_extract (*p, 6) + 1;
}

short
add_short_7 (vector short *p)
{
  return vec_extract (*p, 7) + 1;
}

short
add_short_n (vector short *p, int n)
{
  return vec_extract (*p, n) + 1;
}

/* { dg-final { scan-assembler-not "lxvd2x"   } } */
/* { dg-final { scan-assembler-not "lxvw4x"   } } */
/* { dg-final { scan-assembler-not "lxvx"     } } */
/* { dg-final { scan-assembler-not "lxv"      } } */

/* With recent enhancements to the code generator, it is considered
 * legal to implement vec_extract with lvx and xxpermdi.  Previous
 * versions of this test forbid both instructions.  */