| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| float subgroupBroadcastFirst_0538e1() { | |
| float arg_0 = 1.0f; | |
| float res = WaveReadLaneFirst(arg_0); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store(0u, asuint(subgroupBroadcastFirst_0538e1())); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store(0u, asuint(subgroupBroadcastFirst_0538e1())); | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x000002314E6C9260(5,15-38): error X3004: undeclared identifier 'WaveReadLaneFirst' | |