/* Default macros to initialize an rtl_hooks data structure.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#ifndef GCC_RTL_HOOKS_DEF_H
#define GCC_RTL_HOOKS_DEF_H
#include "rtl.h"
#define RTL_HOOKS_GEN_LOWPART gen_lowpart_general
+#define RTL_HOOKS_GEN_LOWPART_NO_EMIT gen_lowpart_no_emit_general
#define RTL_HOOKS_REG_NONZERO_REG_BITS reg_nonzero_bits_general
#define RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES reg_num_sign_bit_copies_general
+#define RTL_HOOKS_REG_TRUNCATED_TO_MODE reg_truncated_to_mode_general
/* The structure is defined in rtl.h. */
#define RTL_HOOKS_INITIALIZER { \
RTL_HOOKS_GEN_LOWPART, \
+ RTL_HOOKS_GEN_LOWPART_NO_EMIT, \
RTL_HOOKS_REG_NONZERO_REG_BITS, \
RTL_HOOKS_REG_NUM_SIGN_BIT_COPIES, \
+ RTL_HOOKS_REG_TRUNCATED_TO_MODE \
}
extern rtx gen_lowpart_general (enum machine_mode, rtx);
-extern rtx reg_nonzero_bits_general (rtx, enum machine_mode, rtx,
+extern rtx gen_lowpart_no_emit_general (enum machine_mode, rtx);
+extern rtx reg_nonzero_bits_general (const_rtx, enum machine_mode, const_rtx,
enum machine_mode,
unsigned HOST_WIDE_INT,
unsigned HOST_WIDE_INT *);
-extern rtx reg_num_sign_bit_copies_general (rtx, enum machine_mode, rtx,
+extern rtx reg_num_sign_bit_copies_general (const_rtx, enum machine_mode, const_rtx,
enum machine_mode,
unsigned int, unsigned int *);
+extern bool reg_truncated_to_mode_general (enum machine_mode, const_rtx);
#endif /* GCC_RTL_HOOKS_DEF_H */