c4963a0a32
* config/bfin/bfin-protos.h (bfin_dsp_memref_p): Declare. * config/bfin/bfin.c (bfin_dsp_memref_p): New function. (bfin_valid_reg_p): Test for pseudos explicitly and use only REGNO_MODE_CODE_OK_FOR_BASE_P. New args MODE and OUTER_CODE; all callers changed. * config/bfin/bfin.h (PREG_P): Use P_REGNO_P. (IREG_P, P_REGNO_P, I_REGNO_P): New macros. (enum reg_class, REG_CLASS_CONTENTS): Add IPREGS. (BASE_REG_CLASS, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_STRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P): Delete macros. (IREG_POSSIBLE_P, MODE_CODE_BASE_REG_CLASS, REGNO_MODE_CODE_OK_FOR_BASE_P): New macros. (REGNO_REG_CLASS): ARGP is in PREGS. * config/bfin/bfin.md (movhi_insn): Allow for addresses containing IREGS. (zero_extendhisi2, extendhisi2): Likewise; changed to define_and_split to deal with those addresses. * addresses.h: New file. * caller-save.c: Include "addresses.h". (init_caller_save): Use new base_reg_class function. * rtl-factoring.c: Include "addresses.h". (recompute_gain_for_pattern_seq): Use new function ok_for_base_p_1. * recog.c: Include "addresses.h". (preprocess_constraints): Use new base_reg_class function. * regrename.c: Include "addresses.h". (scan_rtx_address): Use new regno_ok_for_base_p and base_reg_class functions. Keep track of a new var INDEX_CODE to compute valid classes. (replace_oldest_value_addr): Likewise. (replace_oldest_value_mem): Use base_reg_class. * reload.c: Include "addresses.h". (REGNO_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P): Delete macros. (find_reloads): Use new base_reg_class function. (find_reloads_address): Likewise; also use regno_ok_for_base_p. (find_reloads_address_1): Likewise. New args OUTER_CODE and INDEX_CODE; all callers and prototype changed. * reload1.c: Include "addresses.h". (maybe_fix_stack_asms): Use base_reg_class. * regclass.c: Include "addresses.h". (ok_for_index_p_nonstrict, ok_for_base_p_nonstrict): New functions. (init_reg_autoinc): Use new base_reg_class function. (record_reg_classes): Likewise. (record_address_regs): Delete arg CLASS; add args CONTEXT, MODE, OUTER_CODE and INDEX_CODE. All callers and prototype changed. Use new args to compute necessary class. * Makefile.in (regclass.o, reload.o, reload1.o, caller-save.o, recog.o, regrename.o, rtl-factoring.o): Update dependencies. * doc/tm.texi (MODE_CODE_BASE_REG_CLASS): Document. (REGNO_MODE_CODE_OK_FOR_BASE_P): Likewise. (REG_OK_FOR_BASE_P, REG_MODE_OK_FOR_BASE_P, REG_MODE_OK_FOR_REG_BASE_P, REG_OK_FOR_INDEX_P): Delete documentation. From-SVN: r112248
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);
|
|
}
|