Method unop

winch/codegen/src/codegen/context.rs:339–349

Prepares arguments for emitting a unary operation. The `emit` function returns the `TypedReg` to put on the value stack.

(&mut self, masm: &mut M, emit: F)

    ///
    /// The `emit` function returns the `TypedReg` to put on the value stack.
    pub fn unop<F, M>(&mut self, masm: &mut M, emit: F) -> Result<()>
    where
        F: FnOnce(&mut M, Reg) -> Result<TypedReg>,
        M: MacroAssembler,
    {
        let typed_reg = self.pop_to_reg(masm, None)?;
        let dst = emit(masm, typed_reg.reg)?;
        self.stack.push(dst.into());

        Ok(())
    }

    /// Prepares arguments for emitting a binary operation.
    ///