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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [config/] [score/] [score-conv.h] - Rev 856

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/* score-conv.h for Sunplus S+CORE processor
   Copyright (C) 2005, 2007 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/>.  */
 
#ifndef SCORE_CONV_0601
#define SCORE_CONV_0601
 
extern int target_flags;
 
#define GP_REG_FIRST                    0U
#define GP_REG_LAST                     31U
#define GP_REG_NUM                      (GP_REG_LAST - GP_REG_FIRST + 1U)
#define GP_DBX_FIRST                    0U
 
#define CE_REG_FIRST                    48U
#define CE_REG_LAST                     49U
#define CE_REG_NUM                      (CE_REG_LAST - CE_REG_FIRST + 1U)
 
#define ARG_REG_FIRST                   4U
#define ARG_REG_LAST                    7U
#define ARG_REG_NUM                     (ARG_REG_LAST - ARG_REG_FIRST + 1U)
 
#define REG_CONTAIN(REGNO, FIRST, NUM) \
  ((unsigned int)((int) (REGNO) - (FIRST)) < (NUM))
 
#define GP_REG_P(REGNO)        REG_CONTAIN (REGNO, GP_REG_FIRST, GP_REG_NUM)
 
#define G16_REG_P(REGNO)       REG_CONTAIN (REGNO, GP_REG_FIRST, 16)
 
#define CE_REG_P(REGNO)        REG_CONTAIN (REGNO, CE_REG_FIRST, CE_REG_NUM)
 
#define UIMM_IN_RANGE(V, W)  ((V) >= 0 && (V) < ((HOST_WIDE_INT) 1 << (W)))
 
#define SIMM_IN_RANGE(V, W)                            \
  ((V) >= (-1 * ((HOST_WIDE_INT) 1 << ((W) - 1)))      \
   && (V) < (1 * ((HOST_WIDE_INT) 1 << ((W) - 1))))
 
#define IMM_IN_RANGE(V, W, S) \
  ((S) ? SIMM_IN_RANGE (V, W) : UIMM_IN_RANGE (V, W))
 
#define IMM_IS_POW_OF_2(V, E1, E2)                \
  ((V) >= ((unsigned HOST_WIDE_INT) 1 << (E1))     \
   && (V) <= ((unsigned HOST_WIDE_INT) 1 << (E2))  \
   && ((V) & ((V) - 1)) == 0)
 
#define SCORE_STACK_ALIGN(LOC)          (((LOC) + 3) & ~3)
 
#define SCORE_MAX_FIRST_STACK_STEP      (0x3ff0)
 
#define SCORE_SDATA_MAX                 score_sdata_max ()
 
#define DEFAULT_SDATA_MAX               8
 
#define CONST_HIGH_PART(VALUE) \
  (((VALUE) + 0x8000) & ~(unsigned HOST_WIDE_INT) 0xffff)
 
#define CONST_LOW_PART(VALUE)           ((VALUE) - CONST_HIGH_PART (VALUE))
 
#define PROLOGUE_TEMP_REGNUM            (GP_REG_FIRST + 8)
 
#define EPILOGUE_TEMP_REGNUM            (GP_REG_FIRST + 8)
 
enum score_symbol_type
{
  SYMBOL_GENERAL,
  SYMBOL_SMALL_DATA     /* The symbol refers to something in a small data section.  */
};
 
int score_sdata_max (void);
 
#endif
 

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