[numthreads(1, 1, 1)] void unused_entry_point() { return; } RWByteAddressBuffer v : register(u0); void foo() { v.Store4(0u, asuint(mul(float4x4((0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx, (0.0f).xxxx), asfloat(v.Load4(0u))))); }