1;; Predicate definitions for Matsushita MN10300. 2;; Copyright (C) 2005-2019 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 7;; it under the terms of the GNU General Public License as published by 8;; the Free Software Foundation; either version 3, or (at your option) 9;; any later version. 10;; 11;; GCC is distributed in the hope that it will be useful, 12;; but WITHOUT ANY WARRANTY; without even the implied warranty of 13;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14;; GNU General Public 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;; Return true if the operand is the 1.0f constant. 21 22(define_predicate "const_1f_operand" 23 (match_code "const_int,const_double") 24{ 25 return (op == CONST1_RTX (SFmode)); 26}) 27 28;; Return true if OP is a valid call operand. 29 30(define_predicate "call_address_operand" 31 (match_code "symbol_ref,reg,unspec") 32{ 33 if (flag_pic) 34 return (satisfies_constraint_S (op) || GET_CODE (op) == REG); 35 36 return (GET_CODE (op) == SYMBOL_REF || GET_CODE (op) == REG); 37}) 38 39(define_predicate "impossible_plus_operand" 40 (match_code "plus") 41{ 42 return XEXP (op, 0) == stack_pointer_rtx 43 || XEXP (op, 1) == stack_pointer_rtx; 44}) 45 46(define_predicate "reg_or_am33_const_operand" 47 (ior (match_operand 0 "register_operand") 48 (and (match_test "TARGET_AM33") 49 (match_operand 0 "immediate_operand")))) 50 51(define_predicate "label_ref_operand" 52 (match_code "label_ref")) 53 54(define_special_predicate "int_mode_flags" 55 (match_code "reg") 56{ 57 if (REGNO (op) != CC_REG) 58 return false; 59 if (GET_MODE (op) == CC_FLOATmode) 60 return false; 61 return GET_MODE_CLASS (GET_MODE (op)) == MODE_CC; 62}) 63 64(define_predicate "CCZN_comparison_operator" 65 (match_code "eq,ne,lt,ge")) 66 67(define_predicate "liw_operand" 68 (ior (match_operand 0 "register_operand") 69 (match_test "satisfies_constraint_O (op)"))) 70 71(define_predicate "mn10300_store_multiple_operation" 72 (and (match_code "parallel") 73 (match_test "mn10300_store_multiple_regs (op) != 0"))) 74