gcc/config/score/score-conv.h

   1 /* score-conv.h for Sunplus S+CORE processor
   2    Copyright (C) 2005-2014 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
   7    under the terms of the GNU General Public License as published
   8    by the Free Software Foundation; either version 3, or (at your
   9    option) any later version.
  10
  11    GCC is distributed in the hope that it will be useful, but WITHOUT
  12    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  13    or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
  14    License 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 #ifndef GCC_SCORE_CONV_H
  21 #define GCC_SCORE_CONV_H
  22
  23 #define GP_REG_FIRST                    0U
  24 #define GP_REG_LAST                     31U
  25 #define GP_REG_NUM                      (GP_REG_LAST - GP_REG_FIRST + 1U)
  26 #define GP_DBX_FIRST                    0U
  27
  28 #define CE_REG_FIRST                    48U
  29 #define CE_REG_LAST                     49U
  30 #define CE_REG_NUM                      (CE_REG_LAST - CE_REG_FIRST + 1U)
  31
  32 #define ARG_REG_FIRST                   4U
  33 #define ARG_REG_LAST                    7U
  34 #define ARG_REG_NUM                     (ARG_REG_LAST - ARG_REG_FIRST + 1U)
  35
  36 #define REG_CONTAIN(REGNO, FIRST, NUM) \
  37   ((unsigned int)((int) (REGNO) - (FIRST)) < (NUM))
  38
  39 #define GP_REG_P(REGNO)        REG_CONTAIN (REGNO, GP_REG_FIRST, GP_REG_NUM)
  40
  41 #define G8_REG_P(REGNO)        REG_CONTAIN (REGNO, GP_REG_FIRST, 8)
  42
  43 #define G16_REG_P(REGNO)       REG_CONTAIN (REGNO, GP_REG_FIRST, 16)
  44
  45 #define CE_REG_P(REGNO)        REG_CONTAIN (REGNO, CE_REG_FIRST, CE_REG_NUM)
  46
  47 #define GR_REG_CLASS_P(C)        ((C) == G16_REGS || (C) == G32_REGS)
  48 #define SP_REG_CLASS_P(C) \
  49   ((C) == CN_REG || (C) == LC_REG || (C) == SC_REG || (C) == SP_REGS)
  50 #define CP_REG_CLASS_P(C) \
  51   ((C) == CP1_REGS || (C) == CP2_REGS || (C) == CP3_REGS || (C) == CPA_REGS)
  52 #define CE_REG_CLASS_P(C) \
  53   ((C) == HI_REG || (C) == LO_REG || (C) == CE_REGS)
  54
  55 #define UIMM_IN_RANGE(V, W) \
  56   ((V) >= 0 \
  57    && ((unsigned HOST_WIDE_INT) (V) \
  58        <= (((unsigned HOST_WIDE_INT) 2 << ((W) - 1)) - 1)))
  59
  60 #define SIMM_IN_RANGE(V, W)                            \
  61   ((V) >= ((HOST_WIDE_INT) -1 << ((W) - 1))      \
  62    && (V) <= (((HOST_WIDE_INT) 1 << ((W) - 1)) - 1))
  63
  64 #define IMM_IN_RANGE(V, W, S)  \
  65   ((S) ? SIMM_IN_RANGE (V, W) : UIMM_IN_RANGE (V, W))
  66
  67 #define IMM_IS_POW_OF_2(V, E1, E2)                 \
  68   ((V) >= ((unsigned HOST_WIDE_INT) 1 << (E1))     \
  69    && (V) <= ((unsigned HOST_WIDE_INT) 1 << (E2))  \
  70    && ((V) & ((V) - 1)) == 0)
  71
  72 enum score_symbol_type
  73 {
  74   SYMBOL_GENERAL,
  75   SYMBOL_SMALL_DATA  /* The symbol refers to something in a small data section  */
  76 };
  77
  78 #endif