void be_abi_call_set_call_address_reg_class(be_abi_call_t *call, const arch_register_class_t *cls);
/**
- * Describe the stack layout for a call parameter. Modifies the abi object.
+ * Record the that ABI transmits call argument pos on the stack. Modifies the abi object.
*
* @param call the abi call object
* @param pos the parameter position
* @param space_after size of allocated additional space after the parameter
*/
void be_abi_call_param_stack(be_abi_call_t *call, int pos, ir_mode *load_mode, unsigned alignment, unsigned space_before, unsigned space_after);
+
+/**
+ * Record the that ABI transmits call argument pos in the given register.
+ *
+ * @param call the abi call object
+ * @param pos the parameter position
+ * @param reg the register used
+ */
void be_abi_call_param_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
+
+/**
+ * Record the that ABI transmits return value pos in the given register.
+ *
+ * @param call the abi call object
+ * @param pos the return value position
+ * @param reg the register used
+ */
void be_abi_call_res_reg(be_abi_call_t *call, int pos, const arch_register_t *reg);
/**