1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
|
/* { dg-do run } */
/* { dg-require-effective-target vsx_hw } */
/* { dg-options "-O2 -mvsx" } */
#include <stdlib.h>
#include <stddef.h>
#include <altivec.h>
#define ELEMENTS -1, 2, 0, -32768, 32767, 53, 1, 16000
#define SPLAT 0x0123
vector short sv = (vector short) { ELEMENTS };
vector short splat = (vector short) { SPLAT, SPLAT, SPLAT, SPLAT,
SPLAT, SPLAT, SPLAT, SPLAT };
vector short sv_global, sp_global;
static vector short sv_static, sp_static;
static short expected[] = { ELEMENTS };
static short splat_expected = SPLAT;
extern void check (vector short a)
__attribute__((__noinline__));
extern void check_splat (vector short a)
__attribute__((__noinline__));
extern vector short pack_reg (short a, short b, short c, short d,
short e, short f, short g, short h)
__attribute__((__noinline__));
extern vector short pack_from_ptr (short *p_a, short *p_b,
short *p_c, short *p_d,
short *p_e, short *p_f,
short *p_g, short *p_h)
__attribute__((__noinline__));
extern vector short pack_const (void)
__attribute__((__noinline__));
extern void pack_ptr (vector short *p,
short a, short b, short c, short d,
short e, short f, short g, short h)
__attribute__((__noinline__));
extern void pack_static (short a, short b, short c, short d,
short e, short f, short g, short h)
__attribute__((__noinline__));
extern void pack_global (short a, short b, short c, short d,
short e, short f, short g, short h)
__attribute__((__noinline__));
extern vector short splat_reg (short a)
__attribute__((__noinline__));
extern vector short splat_from_ptr (short *p_a)
__attribute__((__noinline__));
extern vector short splat_const (void)
__attribute__((__noinline__));
extern void splat_ptr (vector short *p, short a)
__attribute__((__noinline__));
extern void splat_static (short a)
__attribute__((__noinline__));
extern void splat_global (short a)
__attribute__((__noinline__));
void
check (vector short a)
{
size_t i;
for (i = 0; i < 8; i++)
if (vec_extract (a, i) != expected[i])
abort ();
}
void
check_splat (vector short a)
{
size_t i;
for (i = 0; i < 8; i++)
if (vec_extract (a, i) != SPLAT)
abort ();
}
vector short
pack_reg (short a, short b, short c, short d,
short e, short f, short g, short h)
{
return (vector short) { a, b, c, d, e, f, g, h };
}
vector short
pack_from_ptr (short *p_a, short *p_b, short *p_c, short *p_d,
short *p_e, short *p_f, short *p_g, short *p_h)
{
return (vector short) { *p_a, *p_b, *p_c, *p_d,
*p_e, *p_f, *p_g, *p_h };
}
vector short
pack_const (void)
{
return (vector short) { ELEMENTS };
}
void
pack_ptr (vector short *p,
short a, short b, short c, short d,
short e, short f, short g, short h)
{
*p = (vector short) { a, b, c, d, e, f, g, h };
}
void
pack_static (short a, short b, short c, short d,
short e, short f, short g, short h)
{
sv_static = (vector short) { a, b, c, d, e, f, g, h };
}
void
pack_global (short a, short b, short c, short d,
short e, short f, short g, short h)
{
sv_global = (vector short) { a, b, c, d, e, f, g, h };
}
vector short
splat_reg (short a)
{
return (vector short) { a, a, a, a, a, a, a, a };
}
vector short
splat_from_ptr (short *p_a)
{
return (vector short) { *p_a, *p_a, *p_a, *p_a,
*p_a, *p_a, *p_a, *p_a };
}
vector short
splat_const (void)
{
return (vector short) { SPLAT, SPLAT, SPLAT, SPLAT,
SPLAT, SPLAT, SPLAT, SPLAT };
}
void
splat_ptr (vector short *p, short a)
{
*p = (vector short) { a, a, a, a, a, a, a, a };
}
void
splat_static (short a)
{
sp_static = (vector short) { a, a, a, a, a, a, a, a };
}
void
splat_global (short a)
{
sp_global = (vector short) { a, a, a, a, a, a, a, a };
}
int main (void)
{
vector short sv2, sv3;
check (sv);
check (pack_reg (ELEMENTS));
check (pack_from_ptr (&expected[0], &expected[1], &expected[2],
&expected[3], &expected[4], &expected[5],
&expected[6], &expected[7]));
check (pack_const ());
pack_ptr (&sv2, ELEMENTS);
check (sv2);
pack_static (ELEMENTS);
check (sv_static);
pack_global (ELEMENTS);
check (sv_global);
check_splat (splat);
check_splat (splat_reg (SPLAT));
check_splat (splat_from_ptr (&splat_expected));
check_splat (splat_const ());
splat_ptr (&sv2, SPLAT);
check_splat (sv2);
splat_static (SPLAT);
check_splat (sp_static);
splat_global (SPLAT);
check_splat (sp_global);
return 0;
}
|
