test/tint/buffer/uniform/std140/unnested/mat2x2_f16/to_workgroup.wgsl

// flags:  --hlsl_shader_model 62
enable f16;

@group(0) @binding(0) var<uniform> u : mat2x2<f16>;
var<workgroup> w : mat2x2<f16>;

@compute @workgroup_size(1)
fn f() {
    w = u;
    w[1] = u[0];
    w[1] = u[0].yx;
    w[0][1] = u[1][0];
}