gcc/config/rl78/predicates.md

   1 ;;  Machine Description for Renesas RL78 processors
   2 ;;  Copyright (C) 2011-2014 Free Software Foundation, Inc.
   3 ;;  Contributed by Red Hat.
   4
   5 ;; This file is part of GCC.
   6
   7 ;; GCC is free software; you can redistribute it and/or modify
   8 ;; it under the terms of the GNU General Public License as published by
   9 ;; the Free Software Foundation; either version 3, or (at your option)
  10 ;; any later version.
  11
  12 ;; GCC is distributed in the hope that it will be useful,
  13 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 ;; GNU General Public License for more details.
  16
  17 ;; You should have received a copy of the GNU General Public License
  18 ;; along with GCC; see the file COPYING3.  If not see
  19 ;; <http://www.gnu.org/licenses/>.
  20 \f
  21 (define_predicate "rl78_any_operand"
  22   (ior (match_operand 0 "general_operand")
  23        (match_code "mem,const_int,const_double,reg"))
  24 )
  25
  26 (define_predicate "rl78_nonfar_operand"
  27   (and (match_operand 0 "general_operand")
  28        (not (match_test "rl78_far_p (op)")))
  29 )
  30
  31 (define_predicate "rl78_nonfar_nonimm_operand"
  32   (and (match_operand 0 "nonimmediate_operand")
  33        (not (match_test "rl78_far_p (op)")))
  34 )
  35
  36 (define_predicate "ubyte_operand"
  37   (and (match_code "const_int")
  38        (match_test "IN_RANGE (INTVAL (op), 0, 255)")))
  39
  40 (define_predicate "rl78_24_operand"
  41   (and (match_code "const_int")
  42        (match_test "INTVAL (op) == 2 || INTVAL (op) == 4")))
  43
  44 (define_predicate "uword_operand"
  45   (ior (match_code "const")
  46        (and (match_code "const_int")
  47             (match_test "IN_RANGE (INTVAL (op), 0, 65536)"))))
  48
  49 (define_predicate "rl78_cmp_operator_signed"
  50   (match_code "gt,ge,lt,le"))
  51 (define_predicate "rl78_cmp_operator_real"
  52   (match_code "eq,ne,gtu,ltu,geu,leu"))
  53 (define_predicate "rl78_cmp_operator"
  54   (match_code "eq,ne,gtu,ltu,geu,leu,gt,lt,ge,le"))
  55
  56 (define_predicate "rl78_ax_operand"
  57   (and (match_code "reg")
  58        (match_test "REGNO (op) == AX_REG || REGNO (op) >= FIRST_PSEUDO_REGISTER")))
  59
  60 (define_predicate "rl78_addw_operand"
  61   (and (match_code "reg")
  62        (match_test "REGNO (op) == AX_REG || REGNO (op) == SP_REG || REGNO (op) >= FIRST_PSEUDO_REGISTER")))
  63
  64 (define_predicate "rl78_stack_based_mem"
  65   (and (match_code "mem")
  66        (ior (and (match_code "reg" "0")
  67                  (match_test "REGNO (XEXP (op, 0)) == SP_REG"))
  68             (and (match_code "plus" "0")
  69                  (and (match_code "reg" "00")
  70                       (match_test "REGNO (XEXP (XEXP (op, 0), 0)) == SP_REG")
  71                       (match_code "const_int" "01"))))))