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author | Alexander Kabaev <kan@FreeBSD.org> | 2007-05-19 01:19:51 +0000 |
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committer | Alexander Kabaev <kan@FreeBSD.org> | 2007-05-19 01:19:51 +0000 |
commit | 6b834ef156bcf24dcf0e281f57ee5bde03ca07cf (patch) | |
tree | 0cb530c9c38af219e6dda2994c078b6b2b9ad853 /contrib/gcc/addresses.h | |
parent | 9ba78bf6b1135ae200742b2a97ae5bc71c9fd265 (diff) | |
download | src-6b834ef156bcf24dcf0e281f57ee5bde03ca07cf.tar.gz src-6b834ef156bcf24dcf0e281f57ee5bde03ca07cf.zip |
GCC 4.2.0 release.
Notes
Notes:
svn path=/vendor/gcc/dist/; revision=169689
Diffstat (limited to 'contrib/gcc/addresses.h')
-rw-r--r-- | contrib/gcc/addresses.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/gcc/addresses.h b/contrib/gcc/addresses.h new file mode 100644 index 000000000000..6741acac041e --- /dev/null +++ b/contrib/gcc/addresses.h @@ -0,0 +1,81 @@ +/* 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); +} |