SKIP: FAILED

$B1: {  # root
  %prevent_dce:ptr<storage, array<u32, 1024>, read_write> = var undef @binding_point(0, 0)
}

%subgroupMatrixScalarAdd_202371 = func():subgroup_matrix_result<u8, 8, 8> {
  $B2: {
    %3:subgroup_matrix_result<u8, 8, 8> = construct
    %4:subgroup_matrix_result<u8, 8, 8> = subgroupMatrixScalarAdd %3, 8u
    %res:ptr<function, subgroup_matrix_result<u8, 8, 8>, read_write> = var %4
    %6:subgroup_matrix_result<u8, 8, 8> = load %res
    ret %6
  }
}
%compute_main = @compute @workgroup_size(1i, 1i, 1i) func():void {
  $B3: {
    %8:subgroup_matrix_result<u8, 8, 8> = call %subgroupMatrixScalarAdd_202371
    %9:void = subgroupMatrixStore %prevent_dce, 0u, %8, false, 64u
    ret
  }
}
Failed to generate: non-float subgroup matrices are not supported by the MSL backend

tint executable returned error: exit status 1