/* { dg-do run } */ /* { dg-require-effective-target avx } */ /* { dg-options "-O2 -ftree-vectorize -mavx -mtune=generic" } */ #include "avx-check.h" extern double copysign (double, double); #define N 16 double a[N] = {-0.1,-3.2,-6.3,-9.4,-12.5,-15.6,-18.7,-21.8,24.9,27.1,30.2,33.3,36.4,39.5,42.6,45.7}; double b[N] = {-1.2,3.4,-5.6,7.8,-9.0,1.0,-2.0,3.0,-4.0,-5.0,6.0,7.0,-8.0,-9.0,10.0,11.0}; double r[N]; static void avx_test (void) { int i; for (i = 0; i < N; i++) r[i] = copysign (a[i], b[i]); /* check results: */ for (i = 0; i < N; i++) if (r[i] != copysign (a[i], b[i])) abort (); }