Viewing file:  vec-strir-21.c (1.39 KB) -rw-r--r--
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/* { dg-do run { target { power10_hw } } } */
/* { dg-do link { target { ! power10_hw } } } */
/* { dg-require-effective-target power10_ok } */
/* { dg-options "-O2 -mdejagnu-cpu=power10" } */
#include <altivec.h>
extern void abort (void);
vector unsigned short
doString(vector unsigned short *vp)
{
/* Iteration replaces tail recursion with -O2. */
vector unsigned short result = vec_strir (*vp);
if (vec_strir_p (*vp))
return result;
else
return doString (vp + 1);
}
int main (int argc, short *argv [])
{
vector unsigned short composed_string [4] = {
{ 0x1, 0x3, 0x5, 0x7, 0x9, 0xb, 0xd, 0xf },
{ 0x1, 0x0, 0x5, 0x7, 0x9, 0xb, 0xd, 0xf },
{ 0x1, 0x0, 0x5, 0x7, 0x9, 0xb, 0xd, 0x0 },
{ 0x1, 0x3, 0x5, 0x7, 0x9, 0x0, 0xd, 0xe }
};
vector unsigned short expected0 =
{ 0x1, 0x3, 0x5, 0x7, 0x9, 0xb, 0xd, 0xf };
vector unsigned short expected1 =
{ 0x0, 0x0, 0x5, 0x7, 0x9, 0xb, 0xd, 0xf };
vector unsigned short expected2 =
{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
vector unsigned short expected3 =
{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xd, 0xe };
if (!vec_all_eq (doString (&composed_string[0]), expected1))
abort ();
if (!vec_all_eq (doString (&composed_string[1]), expected1))
abort ();
if (!vec_all_eq (doString (&composed_string[2]), expected2))
abort ();
if (!vec_all_eq (doString (&composed_string[3]), expected3))
abort ();
}
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