1 /* { dg-do run } */
2 /* { dg-options "-O3 -mpower8-vector -Wno-psabi" } */
3 /* { dg-require-effective-target p8vector_hw } */
4
5 #define NO_WARN_X86_INTRINSICS 1
6 #ifndef CHECK_H
7 #define CHECK_H "sse3-check.h"
8 #endif
9
10 #include CHECK_H
11
12 #ifndef TEST
13 #define TEST sse3_test_addsubps_1
14 #endif
15
16 #include <pmmintrin.h>
17
18 static void
sse3_test_addsubps(float * i1,float * i2,float * r)19 sse3_test_addsubps (float *i1, float *i2, float *r)
20 {
21 __m128 t1 = _mm_loadu_ps (i1);
22 __m128 t2 = _mm_loadu_ps (i2);
23
24 t1 = _mm_addsub_ps (t1, t2);
25
26 _mm_storeu_ps (r, t1);
27 }
28
29 static void
sse3_test_addsubps_subsume(float * i1,float * i2,float * r)30 sse3_test_addsubps_subsume (float *i1, float *i2, float *r)
31 {
32 __m128 t1 = _mm_load_ps (i1);
33 __m128 t2 = _mm_load_ps (i2);
34
35 t1 = _mm_addsub_ps (t1, t2);
36
37 _mm_storeu_ps (r, t1);
38 }
39
40 static int
chk_ps(float * v1,float * v2)41 chk_ps (float *v1, float *v2)
42 {
43 int i;
44 int n_fails = 0;
45
46 for (i = 0; i < 4; i++)
47 if (v1[i] != v2[i])
48 n_fails += 1;
49
50 return n_fails;
51 }
52
53 static float p1[4] __attribute__ ((aligned(16)));
54 static float p2[4] __attribute__ ((aligned(16)));
55 static float p3[4];
56 static float ck[4];
57
58 static float vals[] =
59 {
60 100.0, 200.0, 300.0, 400.0, 5.0, -1.0, .345, -21.5,
61 1100.0, 0.235, 321.3, 53.40, 0.3, 10.0, 42.0, 32.52,
62 32.6, 123.3, 1.234, 2.156, 0.1, 3.25, 4.75, 32.44,
63 12.16, 52.34, 64.12, 71.13, -.1, 2.30, 5.12, 3.785,
64 541.3, 321.4, 231.4, 531.4, 71., 321., 231., -531.,
65 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45, 23.45,
66 23.45, -1.43, -6.74, 6.345, -20.1, -20.1, -40.1, -40.1,
67 1.234, 2.345, 3.456, 4.567, 5.678, 6.789, 7.891, 8.912,
68 -9.32, -8.41, -7.50, -6.59, -5.68, -4.77, -3.86, -2.95,
69 9.32, 8.41, 7.50, 6.59, -5.68, -4.77, -3.86, -2.95
70 };
71
72 //static
73 void
TEST(void)74 TEST (void)
75 {
76 int i;
77 int fail = 0;
78
79 for (i = 0; i < sizeof (vals) / sizeof (vals); i += 8)
80 {
81 p1[0] = vals[i+0];
82 p1[1] = vals[i+1];
83 p1[2] = vals[i+2];
84 p1[3] = vals[i+3];
85
86 p2[0] = vals[i+4];
87 p2[1] = vals[i+5];
88 p2[2] = vals[i+6];
89 p2[3] = vals[i+7];
90
91 ck[0] = p1[0] - p2[0];
92 ck[1] = p1[1] + p2[1];
93 ck[2] = p1[2] - p2[2];
94 ck[3] = p1[3] + p2[3];
95
96 sse3_test_addsubps (p1, p2, p3);
97
98 fail += chk_ps (ck, p3);
99
100 sse3_test_addsubps_subsume (p1, p2, p3);
101
102 fail += chk_ps (ck, p3);
103 }
104
105 if (fail != 0)
106 abort ();
107 }
108