gcc/config/fr30/constraints.md

;; 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/.

;; Register constraints. (define_register_constraint “d” “MULTIPLY_64_REG” “The MDH,MDL register pair as used by MUL and MULU.”)

(define_register_constraint “e” “MULTIPLY_32_REG” “The MDL register as used by MULH and MULUH.”)

(define_register_constraint “h” “HIGH_REGS” “Registers 8 through 15.”)

(define_register_constraint “l” “LOW_REGS” “Registers 0 through 7.”)

(define_register_constraint “a” “ALL_REGS” “@internal”)

;; Integer constraints. (define_constraint “I” “An integer in the range 0 to 15.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, 0, 15)”)))

(define_constraint “J” “An integer in the range -16 to -1.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, -16, -1)”)))

(define_constraint “K” “An integer in the range 16 to 31.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, 16, 31)”)))

(define_constraint “L” “An integer in the range 0 to 255.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, 0, 255)”)))

(define_constraint “M” “An integer in the range 0 to 1048575.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, 0, 1048575)”)))

(define_constraint “P” “An integer in the range -256 to 255.” (and (match_code “const_int”) (match_test “IN_RANGE (ival, -256, 255)”)))

;; Extra constraints. (define_constraint “Q” “@internal” (and (match_code “mem”) (match_code “symbol_ref” “0”)))