{"ast_node_type":"variable","tokens":[{"end":51,"kind":"keyword","start":0,"text":"let"}]}
    let bits = fx.bcx.ins().bxor_imm(bits, 0x8000);
    let bits = fx.bcx.ins().bitcast(types::I16, MemFlags::new(), value);
    fx.bcx.ins().bitcast(types::F16, MemFlags::new(), bits)