1 /* { dg-do run { target { power10_hw } } } */
2 /* { dg-do link { target { ! power10_hw } } } */
3 /* { dg-require-effective-target power10_ok } */
4 /* { dg-options "-O2 -mdejagnu-cpu=power10" } */
5
6 #include <altivec.h>
7
8 extern void abort (void);
9
10 vector unsigned char
doString(vector unsigned char * vp)11 doString(vector unsigned char *vp)
12 {
13 /* Tail recursion replaced with iteration with -O2. */
14 vector unsigned char result = vec_stril (*vp);
15 if (vec_stril_p (*vp))
16 return result;
17 else
18 return doString (vp + 1);
19 }
20
main(int argc,char * argv[])21 int main (int argc, char *argv [])
22 {
23 vector unsigned char composed_string [4] = {
24 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
25 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 },
26 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
27 0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 },
28 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
29 0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 },
30 { 0x1, 0x2, 0x0, 0x4, 0x5, 0x6, 0x7, 0x8,
31 0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0xf, 0x11 }
32 };
33
34 vector unsigned char expected0 =
35 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
36 0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x11 };
37 vector unsigned char expected1 =
38 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
39 0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 00, 0x0 };
40 vector unsigned char expected2 =
41 { 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
42 0x9, 0xa, 0xb, 0xc, 0xd, 0x0, 0x0, 0x0 };
43 vector unsigned char expected3 =
44 { 0x1, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
45 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 };
46
47 if (!vec_all_eq (doString (&composed_string[0]), expected1))
48 abort ();
49 if (!vec_all_eq (doString (&composed_string[1]), expected1))
50 abort ();
51 if (!vec_all_eq (doString (&composed_string[2]), expected2))
52 abort ();
53 if (!vec_all_eq (doString (&composed_string[3]), expected3))
54 abort ();
55 }
56