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 /* Test the 64-bit form */
20 static void
ssse3_test_phaddd(int * i1,int * i2,int * r)21 ssse3_test_phaddd (int *i1, int *i2, int *r)
22 {
23 __m64 t1 = *(__m64 *) i1;
24 __m64 t2 = *(__m64 *) i2;
25 *(__m64 *) r = _mm_hadd_pi32 (t1, t2);
26 _mm_empty();
27 }
28
29 /* Test the 128-bit form */
30 static void
ssse3_test_phaddd128(int * i1,int * i2,int * r)31 ssse3_test_phaddd128 (int *i1, int *i2, int *r)
32 {
33 /* Assumes incoming pointers are 16-byte aligned */
34 __m128i t1 = *(__m128i *) i1;
35 __m128i t2 = *(__m128i *) i2;
36 *(__m128i *) r = _mm_hadd_epi32 (t1, t2);
37 }
38
39 /* Routine to manually compute the results */
40 static void
compute_correct_result(int * i1,int * i2,int * r)41 compute_correct_result(int *i1, int *i2, int *r)
42 {
43 int i;
44
45 for (i = 0; i < 2; i++)
46 r[i] = i1[2 * i] + i1[2 * i + 1];
47 for (i = 0; i < 2; i++)
48 r[i + 2] = i2[2 * i] + i2[2 * i + 1];
49 }
50
51 static void
TEST(void)52 TEST (void)
53 {
54 int i;
55 int r [4] __attribute__ ((aligned(16)));
56 int ck [4];
57 int fail = 0;
58
59
60 for (i = 0; i < 256; i += 8)
61 {
62 /* Manually compute the result */
63 compute_correct_result (&vals[i + 0], &vals[i + 4], ck);
64
65 /* Run the 64-bit tests */
66 ssse3_test_phaddd (&vals[i + 0], &vals[i + 2], &r[0]);
67 ssse3_test_phaddd (&vals[i + 4], &vals[i + 6], &r[2]);
68 fail += chk_128 (ck, r);
69
70 /* Run the 128-bit tests */
71 ssse3_test_phaddd128 (&vals[i + 0], &vals[i + 4], r);
72 fail += chk_128 (ck, r);
73 }
74
75 if (fail != 0)
76 abort ();
77 }
78