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/vmx
6 instructions. 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 #define CONST4 (4)
18 #define CONST5 (5)
19 #define CONST6 (6)
20 #define CONST7 (7)
21
22
23 /* Test that indices > length of vector are applied modulo the vector
24 length. */
25
26 /* Test for vector residing in register. */
s3(vector unsigned short v,unsigned short x)27 vector unsigned short s3 (vector unsigned short v, unsigned short x)
28 {
29 return vec_insert (x, v, 3);
30 }
31
s7(vector unsigned short v,unsigned short x)32 vector unsigned short s7 (vector unsigned short v, unsigned short x)
33 {
34 return vec_insert (x, v, 7);
35 }
36
s21(vector unsigned short v,unsigned short x)37 vector unsigned short s21 (vector unsigned short v, unsigned short x)
38 {
39 return vec_insert (x, v, 21);
40 }
41
s30(vector unsigned short v,unsigned short x)42 vector unsigned short s30 (vector unsigned short v, unsigned short x)
43 {
44 return vec_insert (x, v, 30);
45 }
46
47 /* Test for vector residing in memory. */
ms3(vector unsigned short * vp,unsigned short x)48 vector unsigned short ms3 (vector unsigned short *vp, unsigned short x)
49 {
50 return vec_insert (x, *vp, 3);
51 }
52
ms7(vector unsigned short * vp,unsigned short x)53 vector unsigned short ms7 (vector unsigned short *vp, unsigned short x)
54 {
55 return vec_insert (x, *vp, 7);
56 }
57
ms21(vector unsigned short * vp,unsigned short x)58 vector unsigned short ms21 (vector unsigned short *vp, unsigned short x)
59 {
60 return vec_insert (x, *vp, 21);
61 }
62
ms30(vector unsigned short * vp,unsigned short x)63 vector unsigned short ms30 (vector unsigned short *vp, unsigned short x)
64 {
65 return vec_insert (x, *vp, 30);
66 }
67
68 /* Test the same with variable indices. */
69
70 /* Test for variable selector and vector residing in register. */
71 __attribute__((noinline))
ci(vector unsigned short v,int i,unsigned short x)72 vector unsigned short ci (vector unsigned short v, int i, unsigned short x)
73 {
74 return vec_insert (x, v, i);
75 }
76
77 /* Test for variable selector and vector residing in memory. */
78 __attribute__((noinline))
mci(vector unsigned short * vp,int i,unsigned short x)79 vector unsigned short mci (vector unsigned short *vp, int i, unsigned short x)
80 {
81 return vec_insert (x, *vp, i);
82 }
83
84
main(int argc,unsigned short * argv[])85 int main (int argc, unsigned short *argv[]) {
86 vector unsigned short sv = {
87 CONST0, CONST1, CONST2, CONST3, CONST4, CONST5, CONST6, CONST7 };
88
89 sv = s3 (sv, CONST1);
90 if (sv [3] != CONST1)
91 abort ();
92
93 sv = s7 (sv, CONST2);
94 if (sv [7] != CONST2)
95 abort ();
96
97 sv = s21 (sv, CONST3);
98 if (sv [5] != CONST3)
99 abort ();
100
101 sv = s30 (sv, CONST4);
102 if (sv [6] != CONST4)
103 abort ();
104
105 sv = ms3 (&sv, CONST5);
106 if (sv [3] != CONST5)
107 abort ();
108
109 sv = ms7 (&sv, CONST6);
110 if (sv [7] != CONST6)
111 abort ();
112
113 sv = ms21 (&sv, CONST7);
114 if (sv [5] != CONST7)
115 abort ();
116
117 sv = ms30 (&sv, CONST0);
118 if (sv [6] != CONST0)
119 abort ();
120
121 sv = ci (sv, 5, CONST1);
122 if (sv [5] != CONST1)
123 abort ();
124
125 sv = ci (sv, 2, CONST3);
126 if (sv [2] != CONST3)
127 abort ();
128
129 sv = ci (sv, 15, CONST2);
130 if (sv [7] != CONST2)
131 abort ();
132
133 sv = ci (sv, 28, CONST5);
134 if (sv [4] != CONST5)
135 abort ();
136
137 sv = mci (&sv, 5, CONST4);
138 if (sv [5] != CONST4)
139 abort ();
140
141 sv = mci (&sv, 12, CONST6);
142 if (sv [4] != CONST6)
143 abort ();
144
145 sv = mci (&sv, 25, CONST7);
146 if (sv [1] != CONST7)
147 abort ();
148
149 sv = mci (&sv, 16, CONST4);
150 if (sv [0] != CONST4)
151 abort ();
152
153 return 0;
154 }
155