projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| c4963a0a | 1 | /* Inline functions to test validity of reg classes for addressing modes. |
| d652f226 | 2 | Copyright (C) 2006, 2007, 2010 Free Software Foundation, Inc. |
| c4963a0a BS |
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 | |
| 9dcd6f09 | 8 | Software Foundation; either version 3, or (at your option) any later |
| c4963a0a BS |
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 | |
| 9dcd6f09 NC |
17 | along with GCC; see the file COPYING3. If not see |
| 18 | <http://www.gnu.org/licenses/>. */ | |
| c4963a0a BS |
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 | |
| c6dfaad5 JR |
50 | ok_for_base_p_1 (unsigned regno ATTRIBUTE_UNUSED, |
| 51 | enum machine_mode mode ATTRIBUTE_UNUSED, | |
| c4963a0a BS |
52 | enum rtx_code outer_code ATTRIBUTE_UNUSED, |
| 53 | enum rtx_code index_code ATTRIBUTE_UNUSED) | |
| 54 | { | |
| 55 | #ifdef REGNO_MODE_CODE_OK_FOR_BASE_P | |
| 56 | return REGNO_MODE_CODE_OK_FOR_BASE_P (regno, mode, outer_code, index_code); | |
| 57 | #else | |
| 58 | #ifdef REGNO_MODE_OK_FOR_REG_BASE_P | |
| 59 | if (index_code == REG) | |
| 60 | return REGNO_MODE_OK_FOR_REG_BASE_P (regno, mode); | |
| 61 | #endif | |
| 62 | #ifdef REGNO_MODE_OK_FOR_BASE_P | |
| 63 | return REGNO_MODE_OK_FOR_BASE_P (regno, mode); | |
| 64 | #else | |
| 65 | return REGNO_OK_FOR_BASE_P (regno); | |
| 66 | #endif | |
| 67 | #endif | |
| 68 | } | |
| 69 | ||
| 70 | /* Wrapper around ok_for_base_p_1, for use after register allocation is | |
| 71 | complete. Arguments as for the called function. */ | |
| 72 | ||
| 73 | static inline bool | |
| 74 | regno_ok_for_base_p (unsigned regno, enum machine_mode mode, | |
| 75 | enum rtx_code outer_code, enum rtx_code index_code) | |
| 76 | { | |
| 77 | if (regno >= FIRST_PSEUDO_REGISTER && reg_renumber[regno] >= 0) | |
| 78 | regno = reg_renumber[regno]; | |
| 79 | ||
| 80 | return ok_for_base_p_1 (regno, mode, outer_code, index_code); | |
| 81 | } |