;; Machine Description for Renesas RL78 processors ;; Copyright (C) 2011-2021 Free Software Foundation, Inc. ;; Contributed by Red Hat.
;; 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/.
(define_predicate “rl78_volatile_memory_operand” (and (match_code “mem”) (match_test (“memory_address_addr_space_p (GET_MODE (op), XEXP (op, 0), MEM_ADDR_SPACE (op))”))) )
; TRUE for any valid general operand. We do this because ; general_operand refuses to match volatile memory refs.
(define_predicate “rl78_general_operand” (ior (match_operand 0 “general_operand”) (match_operand 0 “rl78_volatile_memory_operand”)) )
; Likewise for nonimmediate_operand.
(define_predicate “rl78_nonimmediate_operand” (ior (match_operand 0 “nonimmediate_operand”) (match_operand 0 “rl78_volatile_memory_operand”)) )
(define_predicate “rl78_nonfar_operand” (and (match_operand 0 “rl78_general_operand”) (not (match_test “rl78_far_p (op)”))) )
(define_predicate “rl78_nonfar_nonimm_operand” (and (match_operand 0 “rl78_nonimmediate_operand”) (not (match_test “rl78_far_p (op)”))) )
(define_predicate “rl78_near_mem_operand” (and (match_code “mem”) (match_test “!rl78_far_p (op) && rl78_as_legitimate_address (VOIDmode, XEXP (op, 0), true, ADDR_SPACE_GENERIC)”)) )
(define_predicate “ubyte_operand” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 255)”)))
(define_predicate “rl78_incdec_memory_operand” (and (match_code “mem”) (match_test “rl78_far_p (op) || satisfies_constraint_Wsa (op) || satisfies_constraint_Whl (op) || satisfies_constraint_Wh1 (op) || satisfies_constraint_Wab (op)”) ) )
(define_predicate “rl78_1_2_operand” (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 1, 2) || IN_RANGE (INTVAL (op), -2, -1)”)))
(define_predicate “rl78_24_operand” (and (match_code “const_int”) (match_test “INTVAL (op) == 2 || INTVAL (op) == 4”)))
(define_predicate “uword_operand” (ior (ior (ior (match_code “const”) (and (match_code “const_int”) (match_test “IN_RANGE (INTVAL (op), 0, 65536)”))) (and (match_code “subreg”) (ior (match_code “symbol_ref” “0”) (match_code “const” “0”)))) (match_code “symbol_ref”) ))
(define_predicate “rl78_cmp_operator_signed” (match_code “gt,ge,lt,le”)) (define_predicate “rl78_cmp_operator_real” (match_code “eq,ne,gtu,ltu,geu,leu”)) (define_predicate “rl78_cmp_operator” (match_code “eq,ne,gtu,ltu,geu,leu,gt,lt,ge,le”))
(define_predicate “rl78_ax_operand” (and (match_code “reg”) (match_test “REGNO (op) == AX_REG || REGNO (op) >= FIRST_PSEUDO_REGISTER”)))
(define_predicate “rl78_addw_operand” (and (match_code “reg”) (match_test “REGNO (op) == AX_REG || REGNO (op) == SP_REG || REGNO (op) >= FIRST_PSEUDO_REGISTER”)))
(define_predicate “rl78_stack_based_mem” (and (match_code “mem”) (ior (and (match_code “reg” “0”) (match_test “REGNO (XEXP (op, 0)) == SP_REG”)) (and (match_code “plus” “0”) (and (match_code “reg” “00”) (match_test “REGNO (XEXP (XEXP (op, 0), 0)) == SP_REG”) (and (match_code “const_int” “01”) (match_test “IN_RANGE (INTVAL (XEXP (XEXP (op, 0), 1)), 0, 256 - GET_MODE_SIZE (GET_MODE (op)))”)) )))))