projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| ad1c1eeb | 1 | ;; Constraint definitions for the FR30. |
| 8d9254fc | 2 | ;; Copyright (C) 2011-2020 Free Software Foundation, Inc. |
| ad1c1eeb NF |
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 | ;; Register constraints. | |
| 21 | (define_register_constraint "d" "MULTIPLY_64_REG" | |
| 22 | "The MDH,MDL register pair as used by MUL and MULU.") | |
| 23 | ||
| 24 | (define_register_constraint "e" "MULTIPLY_32_REG" | |
| 25 | "The MDL register as used by MULH and MULUH.") | |
| 26 | ||
| 27 | (define_register_constraint "h" "HIGH_REGS" | |
| 28 | "Registers 8 through 15.") | |
| 29 | ||
| 30 | (define_register_constraint "l" "LOW_REGS" | |
| 31 | "Registers 0 through 7.") | |
| 32 | ||
| 33 | (define_register_constraint "a" "ALL_REGS" | |
| 34 | "@internal") | |
| 35 | ||
| 36 | ;; Integer constraints. | |
| 37 | (define_constraint "I" | |
| 38 | "An integer in the range 0 to 15." | |
| 39 | (and (match_code "const_int") | |
| 40 | (match_test "IN_RANGE (ival, 0, 15)"))) | |
| 41 | ||
| 42 | (define_constraint "J" | |
| 43 | "An integer in the range -16 to -1." | |
| 44 | (and (match_code "const_int") | |
| 45 | (match_test "IN_RANGE (ival, -16, -1)"))) | |
| 46 | ||
| 47 | (define_constraint "K" | |
| 48 | "An integer in the range 16 to 31." | |
| 49 | (and (match_code "const_int") | |
| 50 | (match_test "IN_RANGE (ival, 16, 31)"))) | |
| 51 | ||
| 52 | (define_constraint "L" | |
| 53 | "An integer in the range 0 to 255." | |
| 54 | (and (match_code "const_int") | |
| 55 | (match_test "IN_RANGE (ival, 0, 255)"))) | |
| 56 | ||
| 57 | (define_constraint "M" | |
| 58 | "An integer in the range 0 to 1048575." | |
| 59 | (and (match_code "const_int") | |
| 60 | (match_test "IN_RANGE (ival, 0, 1048575)"))) | |
| 61 | ||
| 62 | (define_constraint "P" | |
| 63 | "An integer in the range -256 to 255." | |
| 64 | (and (match_code "const_int") | |
| 65 | (match_test "IN_RANGE (ival, -256, 255)"))) | |
| 66 | ||
| 67 | ;; Extra constraints. | |
| 68 | (define_constraint "Q" | |
| 69 | "@internal" | |
| 70 | (and (match_code "mem") | |
| 71 | (match_code "symbol_ref" "0"))) |