224 pub struct Writable<T> {  struct
228 impl<T> Writable<T> {  implementation
233     pub const fn from_reg(reg: T) -> Writable<T> {  in from_reg()
234         Writable { reg }  in from_reg()
248     pub fn map<U>(self, f: impl Fn(T) -> U) -> Writable<U> {  in map()
249         Writable { reg: f(self.reg) }  in map()
254 impl<R: cranelift_assembler_x64::AsReg> cranelift_assembler_x64::AsReg for Writable<R> {  implementation
442     fn reg_def(&mut self, reg: &mut Writable<impl AsMut<Reg>>) {  in reg_def()
450     fn reg_early_def(&mut self, reg: &mut Writable<impl AsMut<Reg>>) {  in reg_early_def()
468     fn reg_fixed_def(&mut self, reg: &mut Writable<impl AsMut<Reg>>, rreg: Reg) {  in reg_fixed_def()
494     fn reg_reuse_def(&mut self, reg: &mut Writable<impl AsMut<Reg>>, idx: usize) {  in reg_reuse_def()
516     fn any_def(&mut self, reg: &mut Writable<impl AsMut<Reg>>) {  in any_def()