Viewing file:  vsx-builtin-16d.c (3.35 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target vmx_hw } */
/* { dg-options "-maltivec -O3" } */
/* This test should run the same on any target that supports altivec/vmx
instructions. Intentionally not specifying cpu in order to test
all code generation paths. */
#include <altivec.h>
extern void abort (void);
#define CONST0 (0)
#define CONST1 (1)
#define CONST2 (2)
#define CONST3 (3)
#define CONST4 (4)
#define CONST5 (5)
#define CONST6 (6)
#define CONST7 (7)
#define CONST8 (8)
#define CONST9 (9)
#define CONSTA (10)
#define CONSTB (11)
#define CONSTC (12)
#define CONSTD (13)
#define CONSTE (14)
#define CONSTF (15)
/* Test that indices > length of vector are applied modulo the vector
length. */
/* Test for vector residing in register. */
vector unsigned char c0 (vector unsigned char v, unsigned char x)
{
return vec_insert (x, v, 0);
}
vector unsigned char c9 (vector unsigned char v, unsigned char x)
{
return vec_insert (x, v, 9);
}
vector unsigned char c21 (vector unsigned char v, unsigned char x)
{
return vec_insert (x, v, 21);
}
vector unsigned char c30 (vector unsigned char v, unsigned char x)
{
return vec_insert (x, v, 30);
}
/* Test for vector residing in memory. */
vector unsigned char mc0 (vector unsigned char *vp, unsigned char x)
{
return vec_insert (x, *vp, 0);
}
vector unsigned char mc9 (vector unsigned char *vp, unsigned char x)
{
return vec_insert (x, *vp, 9);
}
vector unsigned char mc21 (vector unsigned char *vp, unsigned char x)
{
return vec_insert (x, *vp, 21);
}
vector unsigned char mc30 (vector unsigned char *vp, unsigned char x)
{
return vec_insert (x, *vp, 30);
}
/* Test the same with variable indices. */
/* Test for variable selector and vector residing in register. */
__attribute__((noinline))
vector unsigned char ci (vector unsigned char v, int i, unsigned char x)
{
return vec_insert (x, v, i);
}
/* Test for variable selector and vector residing in memory. */
__attribute__((noinline))
vector unsigned char mci (vector unsigned char *vp, int i, unsigned char x)
{
return vec_insert (x, *vp, i);
}
int main (int argc, char *argv[]) {
vector unsigned char cv = { CONST0, CONST1, CONST2, CONST3,
CONST4, CONST5, CONST6, CONST7,
CONST8, CONST9, CONSTA, CONSTB,
CONSTC, CONSTD, CONSTE, CONSTF };
cv = c0 (cv, CONST3);
if (cv [0] != CONST3)
abort ();
cv = c9 (cv, CONST2);
if (cv [9] != CONST2)
abort ();
cv = c21 (cv, CONSTF);
if (cv [5] != CONSTF)
abort ();
cv = c30 (cv, CONST3);
if (cv [14] != CONST3)
abort ();
cv = mc0 (&cv, CONST4);
if (cv [0] != CONST4)
abort ();
cv = mc9 (&cv, CONST3);
if (cv [9] != CONST3)
abort ();
cv = mc21 (&cv, CONST1);
if (cv [5] != CONST1)
abort ();
cv = mc30 (&cv, CONSTC);
if (cv [14] != CONSTC)
abort ();
cv = ci (cv, 8, CONSTD);
if (cv [8] != CONSTD)
abort ();
cv = ci (cv, 13, CONST5);
if (cv [13] != CONST5)
abort ();
cv = ci (cv, 23, CONST6);
if (cv [7] != CONST6)
abort ();
cv = ci (cv, 31, CONST7);
if (cv [15] != CONST7)
abort ();
cv = mci (&cv, 5, CONST8);
if (cv [5] != CONST8)
abort ();
cv = mci (&cv, 12, CONST9);
if (cv [12] != CONST9)
abort ();
cv = mci (&cv, 25, CONSTA);
if (cv [9] != CONSTA)
abort ();
cv = mci (&cv, 16, CONSTB);
if (cv [0] != CONSTB)
abort ();
return 0;
}
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