| SKIP: FAILED | |
| RWByteAddressBuffer prevent_dce : register(u0); | |
| float2 subgroupExclusiveAdd_4c8024() { | |
| float2 arg_0 = (1.0f).xx; | |
| float2 res = WavePrefixSum(arg_0); | |
| return res; | |
| } | |
| [numthreads(1, 1, 1)] | |
| void compute_main() { | |
| prevent_dce.Store2(0u, asuint(subgroupExclusiveAdd_4c8024())); | |
| return; | |
| } | |
| FXC validation failure: | |
| C:\src\dawn\Shader@0x000001BD577EF2F0(5,16-35): error X3004: undeclared identifier 'WavePrefixSum' | |