1 /* { dg-do run } */
2 /* { dg-require-effective-target ssse3 } */
3 /* { dg-options "-O2 -fno-strict-aliasing -mssse3" } */
4
5 #ifndef CHECK_H
6 #define CHECK_H "ssse3-check.h"
7 #endif
8
9 #ifndef TEST
10 #define TEST ssse3_test
11 #endif
12
13 #include CHECK_H
14
15 #include "ssse3-vals.h"
16
17 #include <tmmintrin.h>
18
19 #ifndef __AVX__
20 /* Test the 64-bit form */
21 static void
ssse3_test_pabsd(int * i1,int * r)22 ssse3_test_pabsd (int *i1, int *r)
23 {
24 __m64 t1 = *(__m64 *) i1;
25 *(__m64 *) r = _mm_abs_pi32 (t1);
26 _mm_empty ();
27 }
28 #endif
29
30 /* Test the 128-bit form */
31 static void
ssse3_test_pabsd128(int * i1,int * r)32 ssse3_test_pabsd128 (int *i1, int *r)
33 {
34 /* Assumes incoming pointers are 16-byte aligned */
35 __m128i t1 = *(__m128i *) i1;
36 *(__m128i *) r = _mm_abs_epi32 (t1);
37 }
38
39 /* Routine to manually compute the results */
40 static void
compute_correct_result(int * i1,int * r)41 compute_correct_result (int *i1, int *r)
42 {
43 int i;
44
45 for (i = 0; i < 4; i++)
46 if (i1[i] < 0)
47 r[i] = -i1[i];
48 else
49 r[i] = i1[i];
50 }
51
52 static void
TEST(void)53 TEST (void)
54 {
55 int i;
56 int r [4] __attribute__ ((aligned(16)));
57 int ck [4];
58 int fail = 0;
59
60 for (i = 0; i < 256; i += 4)
61 {
62 /* Manually compute the result */
63 compute_correct_result(&vals[i + 0], ck);
64
65 #ifndef __AVX__
66 /* Run the 64-bit tests */
67 ssse3_test_pabsd (&vals[i + 0], &r[0]);
68 ssse3_test_pabsd (&vals[i + 2], &r[2]);
69 fail += chk_128 (ck, r);
70 #endif
71
72 /* Run the 128-bit tests */
73 ssse3_test_pabsd128 (&vals[i + 0], r);
74 fail += chk_128(ck, r);
75 }
76
77 if (fail != 0)
78 abort ();
79 }
80