| /* { dg-do run } */ |
| /* { dg-options "-O2 -ftree-vectorize -msse" } */ |
| /* { dg-require-effective-target sse } */ |
| |
| #ifndef CHECK_H |
| #define CHECK_H "sse-check.h" |
| #endif |
| |
| #ifndef TEST |
| #define TEST sse_test |
| #endif |
| |
| #include CHECK_H |
| |
| extern float copysignf (float, float); |
| |
| #define N 16 |
| |
| 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}; |
| 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}; |
| float r[N]; |
| |
| static void |
| TEST (void) |
| { |
| int i; |
| |
| for (i = 0; i < N; i++) |
| r[i] = copysignf (a[i], b[i]); |
| |
| /* check results: */ |
| for (i = 0; i < N; i++) |
| if (r[i] != copysignf (a[i], b[i])) |
| abort (); |
| } |
| |