| 1 |
280 |
jeremybenn |
/* Inline functions to test validity of reg classes for addressing modes.
|
| 2 |
|
|
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
|
| 3 |
|
|
|
| 4 |
|
|
This file is part of GCC.
|
| 5 |
|
|
|
| 6 |
|
|
GCC is free software; you can redistribute it and/or modify it under
|
| 7 |
|
|
the terms of the GNU General Public License as published by the Free
|
| 8 |
|
|
Software Foundation; either version 3, or (at your option) any later
|
| 9 |
|
|
version.
|
| 10 |
|
|
|
| 11 |
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
| 12 |
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 13 |
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 14 |
|
|
for more details.
|
| 15 |
|
|
|
| 16 |
|
|
You should have received a copy of the GNU General Public License
|
| 17 |
|
|
along with GCC; see the file COPYING3. If not see
|
| 18 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 19 |
|
|
|
| 20 |
|
|
/* Wrapper function to unify target macros MODE_CODE_BASE_REG_CLASS,
|
| 21 |
|
|
MODE_BASE_REG_REG_CLASS, MODE_BASE_REG_CLASS and BASE_REG_CLASS.
|
| 22 |
|
|
Arguments as for the MODE_CODE_BASE_REG_CLASS macro. */
|
| 23 |
|
|
|
| 24 |
|
|
static inline enum reg_class
|
| 25 |
|
|
base_reg_class (enum machine_mode mode ATTRIBUTE_UNUSED,
|
| 26 |
|
|
enum rtx_code outer_code ATTRIBUTE_UNUSED,
|
| 27 |
|
|
enum rtx_code index_code ATTRIBUTE_UNUSED)
|
| 28 |
|
|
{
|
| 29 |
|
|
#ifdef MODE_CODE_BASE_REG_CLASS
|
| 30 |
|
|
return MODE_CODE_BASE_REG_CLASS (mode, outer_code, index_code);
|
| 31 |
|
|
#else
|
| 32 |
|
|
#ifdef MODE_BASE_REG_REG_CLASS
|
| 33 |
|
|
if (index_code == REG)
|
| 34 |
|
|
return MODE_BASE_REG_REG_CLASS (mode);
|
| 35 |
|
|
#endif
|
| 36 |
|
|
#ifdef MODE_BASE_REG_CLASS
|
| 37 |
|
|
return MODE_BASE_REG_CLASS (mode);
|
| 38 |
|
|
#else
|
| 39 |
|
|
return BASE_REG_CLASS;
|
| 40 |
|
|
#endif
|
| 41 |
|
|
#endif
|
| 42 |
|
|
}
|
| 43 |
|
|
|
| 44 |
|
|
/* Wrapper function to unify target macros REGNO_MODE_CODE_OK_FOR_BASE_P,
|
| 45 |
|
|
REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_OK_FOR_BASE_P and
|
| 46 |
|
|
REGNO_OK_FOR_BASE_P.
|
| 47 |
|
|
Arguments as for the REGNO_MODE_CODE_OK_FOR_BASE_P macro. */
|
| 48 |
|
|
|
| 49 |
|
|
static inline bool
|
| 50 |
|
|
ok_for_base_p_1 (unsigned regno, enum machine_mode mode ATTRIBUTE_UNUSED,
|
| 51 |
|
|
enum rtx_code outer_code ATTRIBUTE_UNUSED,
|
| 52 |
|
|
enum rtx_code index_code ATTRIBUTE_UNUSED)
|
| 53 |
|
|
{
|
| 54 |
|
|
#ifdef REGNO_MODE_CODE_OK_FOR_BASE_P
|
| 55 |
|
|
return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, mode, outer_code, index_code);
|
| 56 |
|
|
#else
|
| 57 |
|
|
#ifdef REGNO_MODE_OK_FOR_REG_BASE_P
|
| 58 |
|
|
if (index_code == REG)
|
| 59 |
|
|
return REGNO_MODE_OK_FOR_REG_BASE_P (regno, mode);
|
| 60 |
|
|
#endif
|
| 61 |
|
|
#ifdef REGNO_MODE_OK_FOR_BASE_P
|
| 62 |
|
|
return REGNO_MODE_OK_FOR_BASE_P (regno, mode);
|
| 63 |
|
|
#else
|
| 64 |
|
|
return REGNO_OK_FOR_BASE_P (regno);
|
| 65 |
|
|
#endif
|
| 66 |
|
|
#endif
|
| 67 |
|
|
}
|
| 68 |
|
|
|
| 69 |
|
|
/* Wrapper around ok_for_base_p_1, for use after register allocation is
|
| 70 |
|
|
complete. Arguments as for the called function. */
|
| 71 |
|
|
|
| 72 |
|
|
static inline bool
|
| 73 |
|
|
regno_ok_for_base_p (unsigned regno, enum machine_mode mode,
|
| 74 |
|
|
enum rtx_code outer_code, enum rtx_code index_code)
|
| 75 |
|
|
{
|
| 76 |
|
|
if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0)
|
| 77 |
|
|
regno = reg_renumber[regno];
|
| 78 |
|
|
|
| 79 |
|
|
return ok_for_base_p_1 (regno, mode, outer_code, index_code);
|
| 80 |
|
|
}
|
