| SKIP: INVALID | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| float3 subgroupBroadcastFirst_5c6962() { | |
| float3 res = WaveReadLaneFirst((1.0f).xxx); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store3(0u, asuint(subgroupBroadcastFirst_5c6962())); | |
| return; | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store3(0u, asuint(subgroupBroadcastFirst_5c6962())); | |
| return; | |
| } | |
| FXC validation failure: | |
| <scrubbed_path>(4,16-44): error X3004: undeclared identifier 'WaveReadLaneFirst' | |