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Diffstat (limited to 'gcc-4.8/gcc/config/mcore/constraints.md')
-rw-r--r-- | gcc-4.8/gcc/config/mcore/constraints.md | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/gcc-4.8/gcc/config/mcore/constraints.md b/gcc-4.8/gcc/config/mcore/constraints.md deleted file mode 100644 index aefe113cb..000000000 --- a/gcc-4.8/gcc/config/mcore/constraints.md +++ /dev/null @@ -1,111 +0,0 @@ -;; Constraint definitions for the Motorola MCore -;; Copyright (C) 2011-2013 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/>. - -;; Register constraints. -(define_register_constraint "a" "LRW_REGS" - "@internal") - -(define_register_constraint "b" "ONLYR1_REGS" - "@internal") - -(define_register_constraint "c" "C_REGS" - "@internal") - -(define_register_constraint "x" "ALL_REGS" - "@internal") - -;; Integer constraints. -(define_constraint "I" - "An integer in the range 0 to 127." - (and (match_code "const_int") - (match_test "IN_RANGE (ival, 0, 127)"))) - -(define_constraint "J" - "An integer in the range 1 to 32." - (and (match_code "const_int") - (match_test "IN_RANGE (ival, 1, 32)"))) - -(define_constraint "K" - "A shift operand, an integer in the range 0 to 31." - (and (match_code "const_int") - (match_test "IN_RANGE (ival, 0, 31)"))) - -(define_constraint "L" - "A negative arithmetic operand in the range -32 to -1." - (and (match_code "const_int") - (match_test "IN_RANGE (ival, -32, -1)"))) - -(define_constraint "M" - "A constant loadable by bgeni." - (and (match_code "const_int") - (match_test "exact_log2 (ival) >= 0 && exact_log2 (ival) <= 30"))) - -(define_constraint "N" - "A constant loadable by bmaskii, including -1." - (and (match_code "const_int") - (ior (match_test "ival == -1") - (and (match_test "exact_log2 (ival + 1) >= 0") - (match_test "exact_log2 (ival + 1) <= 30"))))) - -(define_constraint "O" - "A constant allowed by cmov with two constants +/- 1 of each other." - (and (match_code "const_int") - (ior (match_test "insn_const_int_ok_for_constraint (ival, CONSTRAINT_I)") - (match_test "insn_const_int_ok_for_constraint (ival, CONSTRAINT_M)") - (match_test "insn_const_int_ok_for_constraint (ival, CONSTRAINT_N)") - (match_test "insn_const_int_ok_for_constraint (ival - 1, CONSTRAINT_M)") - (match_test "insn_const_int_ok_for_constraint (ival + 1, CONSTRAINT_N)")))) - -(define_constraint "P" - "A value that can be generated without an lrw instruction." - (and (match_code "const_int") - (match_test "mcore_const_ok_for_inline (ival)"))) - -;; Floating-point constraints. -(define_constraint "G" - "@internal" - (and (match_code "const_double") - (match_test "insn_const_int_ok_for_constraint (hval, CONSTRAINT_I)") - (match_test "insn_const_int_ok_for_constraint (ival, CONSTRAINT_I)"))) - -;; Other constraints. -(define_constraint "Q" - "The integer constant one." - (and (match_code "const_int") - (match_test "ival == 1"))) - -(define_constraint "R" - "@internal" - (and (match_code "mem") - (match_test "GET_CODE (XEXP (op, 0)) == LABEL_REF"))) - -(define_constraint "S" - "An integer constant with 0, 1, or 2 bits clear." - (and (match_code "const_int") - (match_test "mcore_num_zeros (ival) <= 2"))) - -(define_constraint "T" - "An integer constant with 2 set bits." - (and (match_code "const_int") - (match_test "mcore_num_ones (ival) == 2"))) - -(define_constraint "U" - "The integer constant zero." - (and (match_code "const_int") - (match_test "ival == 0"))) |