1 /* { dg-do run } */
2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
3 /* { dg-require-effective-target p8vector_hw } */
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 #include "ssse3-vals.h"
15
16 #include <tmmintrin.h>
17
18 #ifndef __AVX__
19 /* Test the 64-bit form */
20 static void
ssse3_test_psignd(__m64 * i1,__m64 * i2,__m64 * r)21 ssse3_test_psignd (__m64 *i1, __m64 *i2, __m64 *r)
22 {
23 *r = _mm_sign_pi32 (*i1, *i2);
24 _mm_empty ();
25 }
26 #endif
27
28 /* Test the 128-bit form */
29 static void
ssse3_test_psignd128(__m128i * i1,__m128i * i2,__m128i * r)30 ssse3_test_psignd128 (__m128i *i1, __m128i *i2, __m128i *r)
31 {
32 /* Assumes incoming pointers are 16-byte aligned */
33 *r = _mm_sign_epi32 (*i1, *i2);
34 }
35
36 /* Routine to manually compute the results */
37 static void
compute_correct_result(int * i1,int * i2,int * r)38 compute_correct_result (int *i1, int *i2, int *r)
39 {
40 int i;
41
42 for (i = 0; i < 4; i++)
43 if (i2[i] < 0)
44 r[i] = -i1[i];
45 else if (i2[i] == 0)
46 r[i] = 0;
47 else
48 r[i] = i1[i];
49 }
50
51 static void
TEST(void)52 TEST (void)
53 {
54 int i;
55 union data r __attribute__ ((aligned(16)));
56 union data ck;
57 int fail = 0;
58
59 for (i = 0; i < ARRAY_SIZE (vals) - 1; i++)
60 {
61 /* Manually compute the result */
62 compute_correct_result (&vals[i + 0].w[0], &vals[i + 1].w[0], &ck.w[0]);
63
64 #ifndef __AVX__
65 /* Run the 64-bit tests */
66 ssse3_test_psignd (&vals[i + 0].ll[0], &vals[i + 1].ll[0], &r.ll[0]);
67 ssse3_test_psignd (&vals[i + 0].ll[1], &vals[i + 1].ll[1], &r.ll[1]);
68 fail += chk_128 (ck.m[0], r.m[0]);
69 #endif
70
71 /* Run the 128-bit tests */
72 ssse3_test_psignd128 (&vals[i + 0].m[0], &vals[i + 1].m[0], &r.m[0]);
73 fail += chk_128 (ck.m[0], r.m[0]);
74 }
75
76 if (fail != 0)
77 abort ();
78 }
79