1 /* { dg-do run } */
2 /* { dg-options "-O2 -ftree-vectorize -msse" } */
3 /* { dg-require-effective-target sse } */
4
5 #ifndef CHECK_H
6 #define CHECK_H "sse-check.h"
7 #endif
8
9 #ifndef TEST
10 #define TEST sse_test
11 #endif
12
13 #include CHECK_H
14
15 extern float copysignf (float, float);
16
17 #define N 16
18
19 float a[N] = {-0.1f,-3.2f,-6.3f,-9.4f,-12.5f,-15.6f,-18.7f,-21.8f,24.9f,27.1f,30.2f,33.3f,36.4f,39.5f,42.6f,45.7f};
20 float b[N] = {-1.2f,3.4f,-5.6f,7.8f,-9.0f,1.0f,-2.0f,3.0f,-4.0f,-5.0f,6.0f,7.0f,-8.0f,-9.0f,10.0f,11.0f};
21 float r[N];
22
23 static void
TEST(void)24 TEST (void)
25 {
26 int i;
27
28 for (i = 0; i < N; i++)
29 r[i] = copysignf (a[i], b[i]);
30
31 /* check results: */
32 for (i = 0; i < N; i++)
33 if (r[i] != copysignf (a[i], b[i]))
34 abort ();
35 }
36
37