mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-12-26 21:13:11 +01:00
82 lines
2.7 KiB
C
82 lines
2.7 KiB
C
/* Inline functions to test validity of reg classes for addressing modes.
|
|
Copyright (C) 2006 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) any later
|
|
version.
|
|
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the 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, 51 Franklin Street, Fifth Floor, Boston, MA
|
|
02110-1301, USA. */
|
|
|
|
/* Wrapper function to unify target macros MODE_CODE_BASE_REG_CLASS,
|
|
MODE_BASE_REG_REG_CLASS, MODE_BASE_REG_CLASS and BASE_REG_CLASS.
|
|
Arguments as for the MODE_CODE_BASE_REG_CLASS macro. */
|
|
|
|
static inline enum reg_class
|
|
base_reg_class (enum machine_mode mode ATTRIBUTE_UNUSED,
|
|
enum rtx_code outer_code ATTRIBUTE_UNUSED,
|
|
enum rtx_code index_code ATTRIBUTE_UNUSED)
|
|
{
|
|
#ifdef MODE_CODE_BASE_REG_CLASS
|
|
return MODE_CODE_BASE_REG_CLASS (mode, outer_code, index_code);
|
|
#else
|
|
#ifdef MODE_BASE_REG_REG_CLASS
|
|
if (index_code == REG)
|
|
return MODE_BASE_REG_REG_CLASS (mode);
|
|
#endif
|
|
#ifdef MODE_BASE_REG_CLASS
|
|
return MODE_BASE_REG_CLASS (mode);
|
|
#else
|
|
return BASE_REG_CLASS;
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
/* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P,
|
|
REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and
|
|
REGNO_OK_FOR_BASE_P.
|
|
Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */
|
|
|
|
static inline bool
|
|
ok_for_base_p_1 (unsigned regno, enum machine_mode mode ATTRIBUTE_UNUSED,
|
|
enum rtx_code outer_code ATTRIBUTE_UNUSED,
|
|
enum rtx_code index_code ATTRIBUTE_UNUSED)
|
|
{
|
|
#ifdef REGNO_MODE_CODE_OK_FOR_BASE_P
|
|
return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, mode, outer_code, index_code);
|
|
#else
|
|
#ifdef REGNO_MODE_OK_FOR_REG_BASE_P
|
|
if (index_code == REG)
|
|
return REGNO_MODE_OK_FOR_REG_BASE_P (regno, mode);
|
|
#endif
|
|
#ifdef REGNO_MODE_OK_FOR_BASE_P
|
|
return REGNO_MODE_OK_FOR_BASE_P (regno, mode);
|
|
#else
|
|
return REGNO_OK_FOR_BASE_P (regno);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
/* Wrapper around ok_for_base_p_1, for use after register allocation is
|
|
complete. Arguments as for the called function. */
|
|
|
|
static inline bool
|
|
regno_ok_for_base_p (unsigned regno, enum machine_mode mode,
|
|
enum rtx_code outer_code, enum rtx_code index_code)
|
|
{
|
|
if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0)
|
|
regno = reg_renumber[regno];
|
|
|
|
return ok_for_base_p_1 (regno, mode, outer_code, index_code);
|
|
}
|