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
|
/* { dg-do run } */
/* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
/* { dg-require-effective-target p8vector_hw } */
#ifndef CHECK_H
#define CHECK_H "ssse3-check.h"
#endif
#ifndef TEST
#define TEST ssse3_test
#endif
#include CHECK_H
#include "ssse3-vals.h"
#include <tmmintrin.h>
#ifndef __AVX__
/* Test the 64-bit form */
static void
ssse3_test_psignd (__m64 *i1, __m64 *i2, __m64 *r)
{
*r = _mm_sign_pi32 (*i1, *i2);
_mm_empty ();
}
#endif
/* Test the 128-bit form */
static void
ssse3_test_psignd128 (__m128i *i1, __m128i *i2, __m128i *r)
{
/* Assumes incoming pointers are 16-byte aligned */
*r = _mm_sign_epi32 (*i1, *i2);
}
/* Routine to manually compute the results */
static void
compute_correct_result (int *i1, int *i2, int *r)
{
int i;
for (i = 0; i < 4; i++)
if (i2[i] < 0)
r[i] = -i1[i];
else if (i2[i] == 0)
r[i] = 0;
else
r[i] = i1[i];
}
static void
TEST (void)
{
int i;
union data r __attribute__ ((aligned(16)));
union data ck;
int fail = 0;
for (i = 0; i < ARRAY_SIZE (vals) - 1; i++)
{
/* Manually compute the result */
compute_correct_result (&vals[i + 0].w[0], &vals[i + 1].w[0], &ck.w[0]);
#ifndef __AVX__
/* Run the 64-bit tests */
ssse3_test_psignd (&vals[i + 0].ll[0], &vals[i + 1].ll[0], &r.ll[0]);
ssse3_test_psignd (&vals[i + 0].ll[1], &vals[i + 1].ll[1], &r.ll[1]);
fail += chk_128 (ck.m[0], r.m[0]);
#endif
/* Run the 128-bit tests */
ssse3_test_psignd128 (&vals[i + 0].m[0], &vals[i + 1].m[0], &r.m[0]);
fail += chk_128 (ck.m[0], r.m[0]);
}
if (fail != 0)
abort ();
}
|
