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
|
/* { dg-do compile { target { powerpc*-*-* && lp64 } } } */
/* { dg-skip-if "" { powerpc*-*-darwin* } } */
/* { dg-require-effective-target powerpc_p8vector_ok } */
/* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
/* { dg-options "-O2 -mcpu=power8" } */
#include <altivec.h>
float
add_float_0 (vector float *p)
{
return vec_extract (*p, 0) + 1.0f;
}
float
add_float_1 (vector float *p)
{
return vec_extract (*p, 1) + 1.0f;
}
float
add_float_2 (vector float *p)
{
return vec_extract (*p, 2) + 1.0f;
}
float
add_float_3 (vector float *p)
{
return vec_extract (*p, 3) + 1.0f;
}
float
add_float_n (vector float *p, long n)
{
return vec_extract (*p, n) + 1.0f;
}
/* { 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. */
|
