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
|
/* { dg-do run } */
/* { dg-require-effective-target sse4 } */
/* { dg-options "-O2 -msse4.2" } */
#ifndef CHECK_H
#define CHECK_H "sse4_2-check.h"
#endif
#ifndef TEST
#define TEST sse4_2_test
#endif
#include CHECK_H
#include "sse4_2-pcmpstr.h"
#define NUM 1024
#define IMM_VAL0 \
(_SIDD_SBYTE_OPS | _SIDD_CMP_RANGES | _SIDD_MASKED_POSITIVE_POLARITY)
#define IMM_VAL1 \
(_SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_EACH | _SIDD_NEGATIVE_POLARITY \
| _SIDD_BIT_MASK)
#define IMM_VAL2 \
(_SIDD_UWORD_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_MASKED_NEGATIVE_POLARITY)
#define IMM_VAL3 \
(_SIDD_SWORD_OPS | _SIDD_CMP_EQUAL_ORDERED \
| _SIDD_MASKED_NEGATIVE_POLARITY | _SIDD_UNIT_MASK)
static void
TEST (void)
{
union
{
__m128i x[NUM];
char c[NUM *16];
} src1, src2;
__m128i res, correct;
int l1, l2;
int i;
for (i = 0; i < NUM *16; i++)
{
src1.c[i] = rand ();
src2.c[i] = rand ();
}
for (i = 0; i < NUM; i++)
{
l1 = rand () % 18;
l2 = rand () % 18;
switch((rand() % 4))
{
case 0:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL0);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL0,
NULL);
break;
case 1:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL1);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL1,
NULL);
break;
case 2:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL2);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL2,
NULL);
break;
default:
res = _mm_cmpestrm (src1.x[i], l1, src2.x[i], l2, IMM_VAL3);
correct = cmp_em (&src1.x[i], l1, &src2.x[i], l2, IMM_VAL3,
NULL);
break;
}
if (memcmp (&correct, &res, sizeof (res)))
abort ();
}
}
|