| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| uint4 subgroupBroadcast_727609() { | |
| uint4 arg_0 = (1u).xxxx; | |
| uint4 res = WaveReadLaneAt(arg_0, 1); | |
| return res; | |
| } | |
| void fragment_main() { | |
| prevent_dce.Store4(0u, subgroupBroadcast_727609()); | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store4(0u, subgroupBroadcast_727609()); | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x000002237908EF60(5,15-38): error X3004: undeclared identifier 'WaveReadLaneAt' | |