Method spill_register_arguments

winch/codegen/src/codegen/mod.rs:209–237

(&mut self)

    }

    fn spill_register_arguments(&mut self) -> Result<()> {
        use WasmValType::*;
        for (operand, slot) in self
            .sig
            .params_without_retptr()
            .iter()
            .zip(self.context.frame.locals())
        {
            match (operand, slot) {
                (ABIOperand::Reg { ty, reg, .. }, slot) => {
                    let addr = self.masm.local_address(slot)?;
                    match &ty {
                        I32 | I64 | F32 | F64 | V128 => {
                            self.masm.store((*reg).into(), addr, (*ty).try_into()?)?;
                        }
                        Ref(rt) => match rt.heap_type {
                            WasmHeapType::Func | WasmHeapType::Extern => {
                                self.masm.store_ptr(*reg, addr)?;
                            }
                            _ => bail!(CodeGenError::unsupported_wasm_type()),
                        },
                    }
                }
                // Skip non-register arguments
                _ => {}
            }
        }
        Ok(())
    }
}

impl<'a, 'translation, 'data, M> CodeGen<'a, 'translation, 'data, M, Emission>