1 /* { dg-do run } */
2 /* { dg-require-effective-target sse4 } */
3 /* { dg-options "-O2 -msse4.2" } */
4
5 #ifndef CHECK_H
6 #define CHECK_H "sse4_2-check.h"
7 #endif
8
9 #ifndef TEST
10 #define TEST sse4_2_test
11 #endif
12
13 #include CHECK_H
14
15 #include "sse4_2-pcmpstr.h"
16
17 #define NUM 1024
18
19 #define IMM_VAL0 \
20 (_SIDD_SBYTE_OPS | _SIDD_CMP_RANGES | _SIDD_MASKED_POSITIVE_POLARITY)
21 #define IMM_VAL1 \
22 (_SIDD_UBYTE_OPS | _SIDD_CMP_EQUAL_EACH | _SIDD_NEGATIVE_POLARITY \
23 | _SIDD_BIT_MASK)
24 #define IMM_VAL2 \
25 (_SIDD_UWORD_OPS | _SIDD_CMP_EQUAL_ANY | _SIDD_MASKED_NEGATIVE_POLARITY)
26 #define IMM_VAL3 \
27 (_SIDD_SWORD_OPS | _SIDD_CMP_EQUAL_ORDERED \
28 | _SIDD_POSITIVE_POLARITY | _SIDD_UNIT_MASK)
29
30 static void
TEST(void)31 TEST (void)
32 {
33 union
34 {
35 __m128i x[NUM];
36 char c[NUM *16];
37 } src1, src2;
38 __m128i res, correct;
39 int correct_flags;
40 int flags, cf, zf, sf, of, af;
41 int i;
42
43 for (i = 0; i < NUM *16; i++)
44 {
45 src1.c[i] = rand ();
46 src2.c[i] = rand ();
47 }
48
49 for (i = 0; i < NUM; i++)
50 {
51 switch ((rand () % 4))
52 {
53 case 0:
54 res = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL0);
55 cf = _mm_cmpistrc (src1.x[i], src2.x[i], IMM_VAL0);
56 zf = _mm_cmpistrz (src1.x[i], src2.x[i], IMM_VAL0);
57 sf = _mm_cmpistrs (src1.x[i], src2.x[i], IMM_VAL0);
58 of = _mm_cmpistro (src1.x[i], src2.x[i], IMM_VAL0);
59 af = _mm_cmpistra (src1.x[i], src2.x[i], IMM_VAL0);
60 correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL0,
61 &correct_flags);
62 break;
63
64 case 1:
65 res = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL1);
66 cf = _mm_cmpistrc (src1.x[i], src2.x[i], IMM_VAL1);
67 zf = _mm_cmpistrz (src1.x[i], src2.x[i], IMM_VAL1);
68 sf = _mm_cmpistrs (src1.x[i], src2.x[i], IMM_VAL1);
69 of = _mm_cmpistro (src1.x[i], src2.x[i], IMM_VAL1);
70 af = _mm_cmpistra (src1.x[i], src2.x[i], IMM_VAL1);
71 correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL1,
72 &correct_flags);
73 break;
74
75 case 2:
76 res = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL2);
77 cf = _mm_cmpistrc (src1.x[i], src2.x[i], IMM_VAL2);
78 zf = _mm_cmpistrz (src1.x[i], src2.x[i], IMM_VAL2);
79 sf = _mm_cmpistrs (src1.x[i], src2.x[i], IMM_VAL2);
80 of = _mm_cmpistro (src1.x[i], src2.x[i], IMM_VAL2);
81 af = _mm_cmpistra (src1.x[i], src2.x[i], IMM_VAL2);
82 correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL2,
83 &correct_flags);
84 break;
85
86 default:
87 res = _mm_cmpistrm (src1.x[i], src2.x[i], IMM_VAL3);
88 cf = _mm_cmpistrc (src1.x[i], src2.x[i], IMM_VAL3);
89 zf = _mm_cmpistrz (src1.x[i], src2.x[i], IMM_VAL3);
90 sf = _mm_cmpistrs (src1.x[i], src2.x[i], IMM_VAL3);
91 of = _mm_cmpistro (src1.x[i], src2.x[i], IMM_VAL3);
92 af = _mm_cmpistra (src1.x[i], src2.x[i], IMM_VAL3);
93 correct = cmp_im (&src1.x[i], &src2.x[i], IMM_VAL3,
94 &correct_flags);
95 break;
96 }
97
98 if (memcmp (&correct, &res, sizeof (res)))
99 abort ();
100
101 flags = 0;
102 if (cf)
103 flags |= CFLAG;
104 if (zf)
105 flags |= ZFLAG;
106 if (sf)
107 flags |= SFLAG;
108 if (of)
109 flags |= OFLAG;
110
111 if (flags != correct_flags
112 || (af && (cf || zf))
113 || (!af && !(cf || zf)))
114 abort ();
115 }
116 }
117