SKIP: FAILED enable chromium_experimental_dp4a; fn dot4I8Packed_881e62() { var res : i32 = dot4I8Packed(1u, 1u); } @vertex fn vertex_main() -> @builtin(position) vec4 { dot4I8Packed_881e62(); return vec4(); } @fragment fn fragment_main() { dot4I8Packed_881e62(); } @compute @workgroup_size(1) fn compute_main() { dot4I8Packed_881e62(); } Failed to generate: error: Unknown import method: dot4I8Packed