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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 char
doString(vector unsigned char *vp)
{
/* Tail recursion replaced with iteration with -O2. */
vector unsigned char result = vec_strir (*vp);
if (vec_strir_p (*vp))
return result;
else
return doString (vp + 1);
}
int main (int argc, char *argv [])
{
vector unsigned char composed_string [4] = {
{ 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 },
{ 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 },
{ 0x1, 0x2, 0x0, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 },
{ 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 }
};
vector unsigned char expected0 =
{ 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
vector unsigned char expected1 =
{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
vector unsigned char expected2 =
{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x11 };
vector unsigned char expected3 =
{ 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xf, 0x11 };
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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