/* { 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 (); }