GCC Middle and Back End API Reference
target_builtins Struct Reference

#include <builtins.h>

Data Fields

enum machine_mode x_apply_args_mode [FIRST_PSEUDO_REGISTER]
enum machine_mode x_apply_result_mode [FIRST_PSEUDO_REGISTER]

Detailed Description

   Target-dependent globals.  

Field Documentation

enum machine_mode target_builtins::x_apply_args_mode[FIRST_PSEUDO_REGISTER]
     For each register that may be used for calling a function, this
     gives a mode used to copy the register's value.  VOIDmode indicates
     the register is not used for calling a function.  If the machine
     has register windows, this gives only the outbound registers.
     INCOMING_REGNO gives the corresponding inbound register.  
enum machine_mode target_builtins::x_apply_result_mode[FIRST_PSEUDO_REGISTER]
     For each register that may be used for returning values, this gives
     a mode used to copy the register's value.  VOIDmode indicates the
     register is not used for returning values.  If the machine has
     register windows, this gives only the outbound registers.
     INCOMING_REGNO gives the corresponding inbound register.  

The documentation for this struct was generated from the following file: