RWByteAddressBuffer prevent_dce : register(u0);

float3 fwidth_5d1b39() {
  float3 arg_0 = (1.0f).xxx;
  float3 res = fwidth(arg_0);
  return res;
}

void fragment_main() {
  prevent_dce.Store3(0u, asuint(fwidth_5d1b39()));
  return;
}