17     pub fn signal(&self, builder: &mut FunctionBuilder) -> ir::Value {  in signal()
18         builder.ins().ushr_imm(self.0, 32)  in signal()
29     pub fn encode_resume(builder: &mut FunctionBuilder) -> Self {  in encode_resume()
30         let discriminant = builder.ins().iconst(  in encode_resume()
34         let val = builder.ins().ishl_imm(discriminant, 32);  in encode_resume()
39     pub fn encode_switch(builder: &mut FunctionBuilder) -> Self {  in encode_switch()
40         let discriminant = builder.ins().iconst(  in encode_switch()
44         let val = builder.ins().ishl_imm(discriminant, 32);  in encode_switch()
49     pub fn encode_suspend(builder: &mut FunctionBuilder, handler_index: ir::Value) -> Self {  in encode_suspend()
50         let discriminant = builder.ins().iconst(  in encode_suspend()
54         let val = builder.ins().ishl_imm(discriminant, 32);  in encode_suspend()
55         let handler_index = builder.ins().uextend(I64, handler_index);  in encode_suspend()
56         let val = builder.ins().bor(val, handler_index);  in encode_suspend()
62     pub fn handler_index(self, builder: &mut FunctionBuilder) -> ir::Value {  in handler_index()
63         builder.ins().ireduce(I32, self.0)  in handler_index()