1*e4b17023SJohn Marino /* Expand builtin functions. 2*e4b17023SJohn Marino Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 3*e4b17023SJohn Marino 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 4*e4b17023SJohn Marino Free Software Foundation, Inc. 5*e4b17023SJohn Marino 6*e4b17023SJohn Marino This file is part of GCC. 7*e4b17023SJohn Marino 8*e4b17023SJohn Marino GCC is free software; you can redistribute it and/or modify it under 9*e4b17023SJohn Marino the terms of the GNU General Public License as published by the Free 10*e4b17023SJohn Marino Software Foundation; either version 3, or (at your option) any later 11*e4b17023SJohn Marino version. 12*e4b17023SJohn Marino 13*e4b17023SJohn Marino GCC is distributed in the hope that it will be useful, but WITHOUT ANY 14*e4b17023SJohn Marino WARRANTY; without even the implied warranty of MERCHANTABILITY or 15*e4b17023SJohn Marino FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16*e4b17023SJohn Marino for more details. 17*e4b17023SJohn Marino 18*e4b17023SJohn Marino You should have received a copy of the GNU General Public License 19*e4b17023SJohn Marino along with GCC; see the file COPYING3. If not see 20*e4b17023SJohn Marino <http://www.gnu.org/licenses/>. */ 21*e4b17023SJohn Marino 22*e4b17023SJohn Marino #ifndef GCC_BUILTINS_H 23*e4b17023SJohn Marino #define GCC_BUILTINS_H 24*e4b17023SJohn Marino 25*e4b17023SJohn Marino /* Target-dependent globals. */ 26*e4b17023SJohn Marino struct target_builtins { 27*e4b17023SJohn Marino /* For each register that may be used for calling a function, this 28*e4b17023SJohn Marino gives a mode used to copy the register's value. VOIDmode indicates 29*e4b17023SJohn Marino the register is not used for calling a function. If the machine 30*e4b17023SJohn Marino has register windows, this gives only the outbound registers. 31*e4b17023SJohn Marino INCOMING_REGNO gives the corresponding inbound register. */ 32*e4b17023SJohn Marino enum machine_mode x_apply_args_mode[FIRST_PSEUDO_REGISTER]; 33*e4b17023SJohn Marino 34*e4b17023SJohn Marino /* For each register that may be used for returning values, this gives 35*e4b17023SJohn Marino a mode used to copy the register's value. VOIDmode indicates the 36*e4b17023SJohn Marino register is not used for returning values. If the machine has 37*e4b17023SJohn Marino register windows, this gives only the outbound registers. 38*e4b17023SJohn Marino INCOMING_REGNO gives the corresponding inbound register. */ 39*e4b17023SJohn Marino enum machine_mode x_apply_result_mode[FIRST_PSEUDO_REGISTER]; 40*e4b17023SJohn Marino }; 41*e4b17023SJohn Marino 42*e4b17023SJohn Marino extern GTY(()) struct target_builtins default_target_builtins; 43*e4b17023SJohn Marino #if SWITCHABLE_TARGET 44*e4b17023SJohn Marino extern struct target_builtins *this_target_builtins; 45*e4b17023SJohn Marino #else 46*e4b17023SJohn Marino #define this_target_builtins (&default_target_builtins) 47*e4b17023SJohn Marino #endif 48*e4b17023SJohn Marino 49*e4b17023SJohn Marino #endif 50