projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| e430824f | 1 | ;; Predicate definitions for Altera Nios II. |
| 5624e564 | 2 | ;; Copyright (C) 2012-2015 Free Software Foundation, Inc. |
| e430824f CLT |
3 | ;; Contributed by Chung-Lin Tang <cltang@codesourcery.com> |
| 4 | ;; | |
| 5 | ;; This file is part of GCC. | |
| 6 | ;; | |
| 7 | ;; GCC is free software; you can redistribute it and/or modify | |
| 8 | ;; it under the terms of the GNU General Public License as published by | |
| 9 | ;; the Free Software Foundation; either version 3, or (at your option) | |
| 10 | ;; any later version. | |
| 11 | ;; | |
| 12 | ;; GCC is distributed in the hope that it will be useful, | |
| 13 | ;; but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | ;; GNU General Public License for more details. | |
| 16 | ;; | |
| 17 | ;; You should have received a copy of the GNU General Public License | |
| 18 | ;; along with GCC; see the file COPYING3. If not see | |
| 19 | ;; <http://www.gnu.org/licenses/>. | |
| 20 | ||
| 21 | (define_predicate "const_0_operand" | |
| 22 | (and (match_code "const_int,const_double,const_vector") | |
| 23 | (match_test "op == CONST0_RTX (GET_MODE (op))"))) | |
| 24 | ||
| 25 | (define_predicate "reg_or_0_operand" | |
| 26 | (ior (match_operand 0 "const_0_operand") | |
| 27 | (match_operand 0 "register_operand"))) | |
| 28 | ||
| 29 | (define_predicate "const_uns_arith_operand" | |
| 30 | (and (match_code "const_int") | |
| 31 | (match_test "SMALL_INT_UNSIGNED (INTVAL (op))"))) | |
| 32 | ||
| 33 | (define_predicate "uns_arith_operand" | |
| 34 | (ior (match_operand 0 "const_uns_arith_operand") | |
| 35 | (match_operand 0 "register_operand"))) | |
| 36 | ||
| 37 | (define_predicate "const_arith_operand" | |
| 38 | (and (match_code "const_int") | |
| 39 | (match_test "SMALL_INT (INTVAL (op))"))) | |
| 40 | ||
| 41 | (define_predicate "arith_operand" | |
| 42 | (ior (match_operand 0 "const_arith_operand") | |
| 43 | (match_operand 0 "register_operand"))) | |
| 44 | ||
| 45 | (define_predicate "add_regimm_operand" | |
| 46 | (ior (match_operand 0 "arith_operand") | |
| 47 | (match_test "nios2_unspec_reloc_p (op)"))) | |
| 48 | ||
| 49 | (define_predicate "const_logical_operand" | |
| 50 | (and (match_code "const_int") | |
| 51 | (match_test "(INTVAL (op) & 0xffff) == 0 | |
| 52 | || (INTVAL (op) & 0xffff0000) == 0"))) | |
| 53 | ||
| 54 | (define_predicate "logical_operand" | |
| 55 | (ior (match_operand 0 "const_logical_operand") | |
| 56 | (match_operand 0 "register_operand"))) | |
| 57 | ||
| 58 | (define_predicate "const_shift_operand" | |
| 59 | (and (match_code "const_int") | |
| 60 | (match_test "SHIFT_INT (INTVAL (op))"))) | |
| 61 | ||
| 62 | (define_predicate "shift_operand" | |
| 63 | (ior (match_operand 0 "const_shift_operand") | |
| 64 | (match_operand 0 "register_operand"))) | |
| 65 | ||
| 66 | (define_predicate "call_operand" | |
| 67 | (ior (match_operand 0 "immediate_operand") | |
| 68 | (match_operand 0 "register_operand"))) | |
| 69 | ||
| 70 | (define_predicate "rdwrctl_operand" | |
| 71 | (and (match_code "const_int") | |
| 72 | (match_test "RDWRCTL_INT (INTVAL (op))"))) | |
| 73 | ||
| 74 | (define_predicate "custom_insn_opcode" | |
| 75 | (and (match_code "const_int") | |
| 76 | (match_test "CUSTOM_INSN_OPCODE (INTVAL (op))"))) | |
| 77 | ||
| 78 | (define_special_predicate "expandable_comparison_operator" | |
| 79 | (match_operand 0 "ordered_comparison_operator") | |
| 80 | { | |
| 81 | return (GET_MODE_CLASS (GET_MODE (XEXP (op, 0))) != MODE_FLOAT | |
| 82 | || nios2_validate_fpu_compare (GET_MODE (XEXP (op, 0)), &op, | |
| 83 | &XEXP (op, 0), &XEXP (op, 1), | |
| 84 | false)); | |
| 85 | }) |