/usr/lib/gcc-cross/i686-linux-gnu/6/plugin/include/addresses.h is in gcc-6-plugin-dev-i686-linux-gnu 6.4.0-17ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 | /* Inline functions to test validity of reg classes for addressing modes.
Copyright (C) 2006-2016 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 3, 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 COPYING3. If not see
<http://www.gnu.org/licenses/>. */
/* 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. */
#ifndef GCC_ADDRESSES_H
#define GCC_ADDRESSES_H
static inline enum reg_class
base_reg_class (machine_mode mode ATTRIBUTE_UNUSED,
addr_space_t as 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, as, 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 ATTRIBUTE_UNUSED,
machine_mode mode ATTRIBUTE_UNUSED,
addr_space_t as 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, as,
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, machine_mode mode, addr_space_t as,
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, as, outer_code, index_code);
}
#endif /* GCC_ADDRESSES_H */
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