1 /* { dg-do run } */
2 /* { dg-require-effective-target vmx_hw } */
3 /* { dg-options "-maltivec" } */
4
5 /* This test should run the same on any target that supports altivec/dfp
6 instructions. Unsigned Intentionally not specifying cpu in order to test
7 all code generation paths. */
8
9 #include <altivec.h>
10
11 extern void abort (void);
12
13 #define CONST0 (0)
14 #define CONST1 (1)
15 #define CONST2 (2)
16 #define CONST3 (3)
17
18 /* Test that indices > length of vector are applied modulo the vector
19 length. */
20
21 /* Test for vector residing in register. */
s3(vector unsigned int v)22 unsigned int s3 (vector unsigned int v)
23 {
24 return __builtin_vec_extract (v, 3);
25 }
26
s1(vector unsigned int v)27 unsigned int s1 (vector unsigned int v)
28 {
29 return __builtin_vec_extract (v, 1);
30 }
31
s21(vector unsigned int v)32 unsigned int s21 (vector unsigned int v)
33 {
34 return __builtin_vec_extract (v, 21);
35 }
36
s30(vector unsigned int v)37 unsigned int s30 (vector unsigned int v)
38 {
39 return __builtin_vec_extract (v, 30);
40 }
41
42 /* Test for vector residing in memory. */
ms3(vector unsigned int * vp)43 unsigned int ms3 (vector unsigned int *vp)
44 {
45 return __builtin_vec_extract (*vp, 3);
46 }
47
ms1(vector unsigned int * vp)48 unsigned int ms1(vector unsigned int *vp)
49 {
50 return __builtin_vec_extract (*vp, 1);
51 }
52
ms21(vector unsigned int * vp)53 unsigned int ms21(vector unsigned int *vp)
54 {
55 return __builtin_vec_extract (*vp, 21);
56 }
57
ms30(vector unsigned int * vp)58 unsigned int ms30(vector unsigned int *vp)
59 {
60 return __builtin_vec_extract (*vp, 30);
61 }
62
63 /* Test the same with variable indices. */
64
65 /* Test for variable selector and vector residing in register. */
66 __attribute__((noinline))
ci(vector unsigned int v,int i)67 unsigned int ci (vector unsigned int v, int i)
68 {
69 return __builtin_vec_extract (v, i);
70 }
71
72 /* Test for variable selector and vector residing in memory. */
73 __attribute__((noinline))
mci(vector unsigned int * vp,int i)74 unsigned int mci(vector unsigned int *vp, int i)
75 {
76 return __builtin_vec_extract (*vp, i);
77 }
78
79
main(int argc,unsigned char * argv[])80 unsigned int main (int argc, unsigned char *argv[]) {
81 vector unsigned int sv = { CONST0, CONST1, CONST2, CONST3 };
82 unsigned int s;
83
84 s = s3 (sv);
85 if (s != CONST3)
86 abort ();
87
88 s = s1 (sv);
89 if (s != CONST1)
90 abort ();
91
92 s = s21 (sv);
93 if (s != CONST1)
94 abort ();
95
96 s = s30 (sv);
97 if (s != CONST2)
98 abort ();
99
100 s = ms3 (&sv);
101 if (s != CONST3)
102 abort ();
103
104 s = ms1 (&sv);
105 if (s != CONST1)
106 abort ();
107
108 s = ms21 (&sv);
109 if (s != CONST1)
110 abort ();
111
112 s = ms30 (&sv);
113 if (s != CONST2)
114 abort ();
115
116 s = ci (sv, 5);
117 if (s != CONST1)
118 abort ();
119
120 s = ci (sv, 2);
121 if (s != CONST2)
122 abort ();
123
124 s = ci (sv, 15);
125 if (s != CONST3)
126 abort ();
127
128 s = ci (sv, 28);
129 if (s != CONST0)
130 abort ();
131
132 s = mci (&sv, 5);
133 if (s != CONST1)
134 abort ();
135
136 s = mci (&sv, 12);
137 if (s != CONST0)
138 abort ();
139
140 s = mci (&sv, 25);
141 if (s != CONST1)
142 abort ();
143
144 s = mci (&sv, 16);
145 if (s != CONST0)
146 abort ();
147
148 return 0;
149 }
150