RWByteAddressBuffer sb_rw : register(u0); uint sb_rwatomicAnd(uint offset, uint value) { uint original_value = 0; sb_rw.InterlockedAnd(offset, value, original_value); return original_value; } RWByteAddressBuffer prevent_dce : register(u0, space2); void atomicAnd_85a8d9() { uint res = sb_rwatomicAnd(0u, 1u); prevent_dce.Store(0u, asuint(res)); } void fragment_main() { atomicAnd_85a8d9(); return; } [numthreads(1, 1, 1)] void compute_main() { atomicAnd_85a8d9(); return; }