RWByteAddressBuffer prevent_dce : register(u0, space2); void dpdxCoarse_f64d7b() { float3 arg_0 = (1.0f).xxx; float3 res = ddx_coarse(arg_0); prevent_dce.Store3(0u, asuint(res)); } void fragment_main() { dpdxCoarse_f64d7b(); return; }