Viewing file:  vsx-builtin-12c.c (2.37 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do run { target int128 } } */
/* { dg-require-effective-target vsx_hw } */
/* { dg-options "-mvsx" } */
/* This test should run the same on any target that supports vsx
instructions. Intentionally not specifying cpu in order to test
all code generation paths. */
#include <altivec.h>
extern void abort (void);
#define CONST0 (31415926539LL)
#define CONST1 (2 * 31415926539LL)
#define CONST2 (3 * 31415926539LL)
#define CONST3 (4 * 31415926539LL)
/* Test that indices > length of vector are applied modulo the vector
length. */
/* Test for vector residing in register. */
vector long long int e0 (vector long long int v, long long int x)
{
return vec_insert (x, v, 0);
}
vector long long int e3 (vector long long int v, long long int x)
{
return vec_insert (x, v, 3);
}
/* Test for vector residing in memory. */
vector long long int me0 (vector long long int *vp, long long int x)
{
return vec_insert (x, *vp, 0);
}
vector long long int me3 (vector long long int *vp, long long int x)
{
return vec_insert (x, *vp, 3);
}
/* Test the same with variable indices. */
/* Test for variable selector and vector residing in register. */
__attribute__((noinline))
vector long long int ei (vector long long int v, int i, long long int x)
{
return vec_insert (x, v, i);
}
/* Test for variable selector and vector residing in memory. */
__attribute__((noinline))
vector long long int mei (vector long long int *vp, int i, long long int x)
{
return vec_insert (x, *vp, i);
}
int main (int argc, char *argv[]) {
vector long long int dv = { CONST0, CONST1 };
long long int d;
dv = e0 (dv, CONST3);
if (dv [0] != CONST3)
abort ();
dv = e3 (dv, CONST0);
if (dv [1] != CONST0)
abort ();
dv = me0 (&dv, CONST1);
if (dv [0] != CONST1)
abort ();
dv = me3 (&dv, CONST2);
if (dv [1] != CONST2)
abort ();
dv = ei (dv, 0, CONST3);
if (dv [0] != CONST3)
abort ();
dv = ei (dv, 1, CONST2);
if (dv [1] != CONST2)
abort ();
dv = ei (dv, 2, CONST1);
if (dv [0] != CONST1)
abort ();
dv = ei (dv, 3, CONST3);
if (dv [1] != CONST3)
abort ();
dv = mei (&dv, 0, CONST1);
if (dv [0] != CONST1)
abort ();
dv = mei (&dv, 1, CONST0);
if (dv [1] != CONST0)
abort ();
dv = mei (&dv, 2, CONST1);
if (dv [0] != CONST1)
abort ();
dv = mei (&dv, 3, CONST2);
if (dv [1] != CONST2)
abort ();
return 0;
}
|
