;; Constraint definitions for Lattice Mico32 architecture. ;; Contributed by Jon Beniston jon@beniston.com ;; ;; Copyright (C) 2009-2022 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/.

(define_constraint “J” “The value 0.” (and (match_code “const_int”) (match_test “ival == 0”)))

(define_constraint “K” “A signed 16-bit immediate in the range -32768 to 32767.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, -32768, 32767)”)))

(define_constraint “L” “An unsigned 16-bit immediate in the range 0 to 65535.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, 0, 65535)”)))

(define_constraint “M” “The value 1.” (and (match_code “const_int”) (match_test “ival == 1”)))

(define_constraint “U” “A shifted signed 16-bit constant appropriate for orhi.” (and (match_code “const_int”) (match_test “(ival & 0xffff) == 0 && (ival >> 31 == -1 || ival >> 31 == 0)”)))

(define_constraint “S” “A symbol in the small data section.” (match_operand 0 “no_pic_small_symbol”))

(define_constraint “Y” “A high part of a symbol.” (and (match_code “high”) (ior (ior (match_code “symbol_ref” “0”) (match_code “label_ref” “0”)) (match_code “const” “0”))))