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
|
/* { dg-do run } */
/* { dg-options "-mips3d" } */
/* Test MIPS-3D builtin functions */
#include <stdlib.h>
#include <stdio.h>
typedef float v2sf __attribute__ ((vector_size(8)));
NOMIPS16 int main ()
{
int little_endian;
v2sf a, b, c, d;
float f1, f2, f3, f4, f5, f6;
double d1, d2, d3, d4, d5, d6, d7, d8, d9;
v2sf ps1, ps2, ps3, ps4, ps5, ps6;
union { long long ll; int i[2]; } endianness_test;
endianness_test.ll = 1;
little_endian = endianness_test.i[0];
/* addr.ps */
a = (v2sf) {12, 34};
b = (v2sf) {45, 67};
c = __builtin_mips_addr_ps (a, b);
if (little_endian)
d = (v2sf) {112, 46};
else
d = (v2sf) {46, 112};
if (!__builtin_mips_all_c_eq_ps(c, d))
abort ();
/* mulr.ps */
a = (v2sf) {12, 34};
b = (v2sf) {45, 67};
c = __builtin_mips_mulr_ps (a, b);
if (little_endian)
d = (v2sf) {3015, 408};
else
d = (v2sf) {408, 3015};
if (!__builtin_mips_all_c_eq_ps(c, d))
abort ();
/* cvt.pw.ps */
a = (v2sf) {12345.34, 67890.45};
b = __builtin_mips_cvt_pw_ps (a);
/* cvt.ps.pw */
c = __builtin_mips_cvt_ps_pw (b);
d = (v2sf) {12345.0, 67890.0};
if (!__builtin_mips_all_c_eq_ps(c, d))
abort ();
/* recip1.s recip2.s */
f1 = 40;
f2 = __builtin_mips_recip1_s (f1);
f3 = __builtin_mips_recip2_s (f2, f1);
f4 = f2 + f2 * f3;
f5 = 0.025;
if (f4 != f5)
abort ();
/* recip1.d recip2.d */
d1 = 80;
d2 = __builtin_mips_recip1_d (d1);
d3 = __builtin_mips_recip2_d (d2, d1);
d4 = d2 + d2 * d3;
d5 = __builtin_mips_recip2_d (d4, d1);
d6 = d4 + d4 * d5;
d7 = 0.0125;
if (d6 != d7)
abort ();
/* recip1.ps recip2.ps */
ps1 = (v2sf) {100, 200};
ps2 = __builtin_mips_recip1_ps (ps1);
ps3 = __builtin_mips_recip2_ps (ps2, ps1);
ps4 = ps2 + ps2 * ps3;
ps5 = (v2sf) {0.01, 0.005};
if (!__builtin_mips_all_c_eq_ps(ps4, ps5))
abort ();
/* rsqrt1.s rsqrt2.s */
f1 = 400;
f2 = __builtin_mips_rsqrt1_s (f1);
f3 = f2 * f1;
f4 = __builtin_mips_rsqrt2_s (f3, f2);
f5 = f2 + f2 * f4;
f6 = 0.05;
if (f5 != f6)
abort ();
/* rsqrt1.d rsqrt2.d */
d1 = 1600;
d2 = __builtin_mips_rsqrt1_d (d1);
d3 = d2 * d1;
d4 = __builtin_mips_rsqrt2_d (d3, d2);
d5 = d2 + d2 * d4;
d6 = d1 * d5;
d7 = __builtin_mips_rsqrt2_d (d6, d5);
d8 = d5 + d5 * d7;
d9 = 0.025;
if (d8 != d9)
abort ();
/* rsqrt1.ps rsqrt2.ps */
ps1 = (v2sf) {400, 100};
ps2 = __builtin_mips_rsqrt1_ps (ps1);
ps3 = ps2 * ps1;
ps4 = __builtin_mips_rsqrt2_ps (ps3, ps2);
ps5 = ps2 + ps2 * ps4;
ps6 = (v2sf) {0.05, 0.1};
if (!__builtin_mips_all_c_eq_ps(ps5, ps6))
abort ();
printf ("Test Passes\n");
exit (0);
}
|
