// flags:  --hlsl_shader_model 62
enable f16;

@group(0) @binding(0) var<uniform> u : array<mat2x4<f16>, 4>;
@group(0) @binding(1) var<storage, read_write> s: f16;

fn a(a : array<mat2x4<f16>, 4>) ->f16 { return a[0][0].x; }
fn b(m : mat2x4<f16>) ->f16 { return m[0].x; }
fn c(v : vec4<f16>) ->f16 { return v.x; }
fn d(f : f16) ->f16 { return f; }

@compute @workgroup_size(1)
fn f() {
    s = a(u) +
        b(u[1]) +
        c(u[1][0].ywxz) +
        d(u[1][0].ywxz.x);
}