;; Predicate definitions for IA-64.
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;; Predicate definitions for IA-64.
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;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
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;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
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;;
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;;
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;; This file is part of GCC.
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;; This file is part of GCC.
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;;
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;;
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;; GCC is free software; you can redistribute it and/or modify
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;; GCC is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 3, or (at your option)
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;; the Free Software Foundation; either version 3, or (at your option)
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;; any later version.
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;; any later version.
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;;
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;;
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;; GCC is distributed in the hope that it will be useful,
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;; GCC is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; GNU General Public License for more details.
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;;
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;;
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;; You should have received a copy of the GNU General Public License
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;; You should have received a copy of the GNU General Public License
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;; along with GCC; see the file COPYING3. If not see
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;; along with GCC; see the file COPYING3. If not see
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;; .
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;; .
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;; True if OP is a valid operand for the MEM of a CALL insn.
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;; True if OP is a valid operand for the MEM of a CALL insn.
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(define_predicate "call_operand"
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(define_predicate "call_operand"
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(ior (match_code "symbol_ref")
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(ior (match_code "symbol_ref")
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(match_operand 0 "register_operand")))
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(match_operand 0 "register_operand")))
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;; True if OP refers to any kind of symbol.
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;; True if OP refers to any kind of symbol.
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;; For roughly the same reasons that pmode_register_operand exists, this
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;; For roughly the same reasons that pmode_register_operand exists, this
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;; predicate ignores its mode argument.
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;; predicate ignores its mode argument.
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(define_special_predicate "symbolic_operand"
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(define_special_predicate "symbolic_operand"
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(match_code "symbol_ref,const,label_ref"))
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(match_code "symbol_ref,const,label_ref"))
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;; True if OP is a SYMBOL_REF which refers to a function.
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;; True if OP is a SYMBOL_REF which refers to a function.
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(define_predicate "function_operand"
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(define_predicate "function_operand"
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(and (match_code "symbol_ref")
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(and (match_code "symbol_ref")
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(match_test "SYMBOL_REF_FUNCTION_P (op)")))
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(match_test "SYMBOL_REF_FUNCTION_P (op)")))
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;; True if OP refers to a symbol in the sdata section.
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;; True if OP refers to a symbol in the sdata section.
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(define_predicate "sdata_symbolic_operand"
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(define_predicate "sdata_symbolic_operand"
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(match_code "symbol_ref,const")
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(match_code "symbol_ref,const")
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{
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{
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HOST_WIDE_INT offset = 0, size = 0;
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HOST_WIDE_INT offset = 0, size = 0;
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case CONST:
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case CONST:
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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offset = INTVAL (XEXP (op, 1));
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offset = INTVAL (XEXP (op, 1));
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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/* FALLTHRU */
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/* FALLTHRU */
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case SYMBOL_REF:
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case SYMBOL_REF:
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if (CONSTANT_POOL_ADDRESS_P (op))
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if (CONSTANT_POOL_ADDRESS_P (op))
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{
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{
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size = GET_MODE_SIZE (get_pool_mode (op));
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size = GET_MODE_SIZE (get_pool_mode (op));
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if (size > ia64_section_threshold)
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if (size > ia64_section_threshold)
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return false;
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return false;
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}
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}
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else
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else
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{
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{
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tree t;
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tree t;
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if (!SYMBOL_REF_LOCAL_P (op) || !SYMBOL_REF_SMALL_P (op))
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if (!SYMBOL_REF_LOCAL_P (op) || !SYMBOL_REF_SMALL_P (op))
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return false;
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return false;
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/* Note that in addition to DECLs, we can get various forms
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/* Note that in addition to DECLs, we can get various forms
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of constants here. */
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of constants here. */
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t = SYMBOL_REF_DECL (op);
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t = SYMBOL_REF_DECL (op);
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if (DECL_P (t))
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if (DECL_P (t))
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t = DECL_SIZE_UNIT (t);
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t = DECL_SIZE_UNIT (t);
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else
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else
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t = TYPE_SIZE_UNIT (TREE_TYPE (t));
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t = TYPE_SIZE_UNIT (TREE_TYPE (t));
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if (t && host_integerp (t, 0))
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if (t && host_integerp (t, 0))
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{
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{
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size = tree_low_cst (t, 0);
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size = tree_low_cst (t, 0);
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if (size < 0)
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if (size < 0)
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size = 0;
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size = 0;
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}
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}
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}
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}
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/* Deny the stupid user trick of addressing outside the object. Such
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/* Deny the stupid user trick of addressing outside the object. Such
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things quickly result in GPREL22 relocation overflows. Of course,
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things quickly result in GPREL22 relocation overflows. Of course,
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they're also highly undefined. From a pure pedant's point of view
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they're also highly undefined. From a pure pedant's point of view
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they deserve a slap on the wrist (such as provided by a relocation
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they deserve a slap on the wrist (such as provided by a relocation
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overflow), but that just leads to bugzilla noise. */
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overflow), but that just leads to bugzilla noise. */
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return (offset >= 0 && offset <= size);
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return (offset >= 0 && offset <= size);
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; True if OP refers to a symbol in the small address area.
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;; True if OP refers to a symbol in the small address area.
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(define_predicate "small_addr_symbolic_operand"
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(define_predicate "small_addr_symbolic_operand"
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(match_code "symbol_ref,const")
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(match_code "symbol_ref,const")
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{
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{
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case CONST:
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case CONST:
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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/* FALLTHRU */
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/* FALLTHRU */
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case SYMBOL_REF:
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case SYMBOL_REF:
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return SYMBOL_REF_SMALL_ADDR_P (op);
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return SYMBOL_REF_SMALL_ADDR_P (op);
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; True if OP refers to a symbol with which we may use any offset.
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;; True if OP refers to a symbol with which we may use any offset.
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(define_predicate "any_offset_symbol_operand"
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(define_predicate "any_offset_symbol_operand"
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(match_code "symbol_ref")
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(match_code "symbol_ref")
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{
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{
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if (TARGET_NO_PIC || TARGET_AUTO_PIC)
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if (TARGET_NO_PIC || TARGET_AUTO_PIC)
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return true;
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return true;
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if (SYMBOL_REF_SMALL_ADDR_P (op))
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if (SYMBOL_REF_SMALL_ADDR_P (op))
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return true;
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return true;
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if (SYMBOL_REF_FUNCTION_P (op))
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if (SYMBOL_REF_FUNCTION_P (op))
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return false;
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return false;
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if (sdata_symbolic_operand (op, mode))
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if (sdata_symbolic_operand (op, mode))
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return true;
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return true;
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return false;
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return false;
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})
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})
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;; True if OP refers to a symbol with which we may use 14-bit aligned offsets.
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;; True if OP refers to a symbol with which we may use 14-bit aligned offsets.
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;; False if OP refers to a symbol with which we may not use any offset at any
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;; False if OP refers to a symbol with which we may not use any offset at any
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;; time.
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;; time.
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(define_predicate "aligned_offset_symbol_operand"
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(define_predicate "aligned_offset_symbol_operand"
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(and (match_code "symbol_ref")
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(and (match_code "symbol_ref")
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(match_test "! SYMBOL_REF_FUNCTION_P (op)")))
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(match_test "! SYMBOL_REF_FUNCTION_P (op)")))
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;; True if OP refers to a symbol, and is appropriate for a GOT load.
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;; True if OP refers to a symbol, and is appropriate for a GOT load.
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(define_predicate "got_symbolic_operand"
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(define_predicate "got_symbolic_operand"
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(match_operand 0 "symbolic_operand" "")
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(match_operand 0 "symbolic_operand" "")
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{
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{
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HOST_WIDE_INT addend = 0;
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HOST_WIDE_INT addend = 0;
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case LABEL_REF:
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case LABEL_REF:
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return true;
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return true;
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case CONST:
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case CONST:
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/* Accept only (plus (symbol_ref) (const_int)). */
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/* Accept only (plus (symbol_ref) (const_int)). */
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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addend = INTVAL (XEXP (op, 1));
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addend = INTVAL (XEXP (op, 1));
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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/* FALLTHRU */
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/* FALLTHRU */
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case SYMBOL_REF:
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case SYMBOL_REF:
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/* These symbols shouldn't be used with got loads. */
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/* These symbols shouldn't be used with got loads. */
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if (SYMBOL_REF_SMALL_ADDR_P (op))
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if (SYMBOL_REF_SMALL_ADDR_P (op))
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return false;
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return false;
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if (SYMBOL_REF_TLS_MODEL (op) != 0)
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if (SYMBOL_REF_TLS_MODEL (op) != 0)
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return false;
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return false;
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if (any_offset_symbol_operand (op, mode))
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if (any_offset_symbol_operand (op, mode))
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return true;
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return true;
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/* The low 14 bits of the constant have been forced to zero
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/* The low 14 bits of the constant have been forced to zero
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so that we do not use up so many GOT entries. Prevent cse
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so that we do not use up so many GOT entries. Prevent cse
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from undoing this. */
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from undoing this. */
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if (aligned_offset_symbol_operand (op, mode))
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if (aligned_offset_symbol_operand (op, mode))
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return (addend & 0x3fff) == 0;
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return (addend & 0x3fff) == 0;
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return addend == 0;
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return addend == 0;
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; Return true if OP is a valid thread local storage symbolic operand.
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;; Return true if OP is a valid thread local storage symbolic operand.
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(define_predicate "tls_symbolic_operand"
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(define_predicate "tls_symbolic_operand"
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(match_code "symbol_ref,const")
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(match_code "symbol_ref,const")
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{
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{
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case SYMBOL_REF:
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case SYMBOL_REF:
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return SYMBOL_REF_TLS_MODEL (op) != 0;
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return SYMBOL_REF_TLS_MODEL (op) != 0;
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case CONST:
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case CONST:
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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/* We only allow certain offsets for certain tls models. */
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/* We only allow certain offsets for certain tls models. */
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switch (SYMBOL_REF_TLS_MODEL (XEXP (op, 0)))
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switch (SYMBOL_REF_TLS_MODEL (XEXP (op, 0)))
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{
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{
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case TLS_MODEL_GLOBAL_DYNAMIC:
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case TLS_MODEL_GLOBAL_DYNAMIC:
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case TLS_MODEL_LOCAL_DYNAMIC:
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case TLS_MODEL_LOCAL_DYNAMIC:
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return false;
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return false;
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case TLS_MODEL_INITIAL_EXEC:
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case TLS_MODEL_INITIAL_EXEC:
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return (INTVAL (XEXP (op, 1)) & 0x3fff) == 0;
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return (INTVAL (XEXP (op, 1)) & 0x3fff) == 0;
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case TLS_MODEL_LOCAL_EXEC:
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case TLS_MODEL_LOCAL_EXEC:
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return true;
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return true;
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default:
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default:
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return false;
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return false;
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}
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}
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; Return true if OP is a local-dynamic thread local storage symbolic operand.
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;; Return true if OP is a local-dynamic thread local storage symbolic operand.
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(define_predicate "ld_tls_symbolic_operand"
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(define_predicate "ld_tls_symbolic_operand"
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(and (match_code "symbol_ref")
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(and (match_code "symbol_ref")
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(match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_DYNAMIC")))
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(match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_DYNAMIC")))
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;; Return true if OP is an initial-exec thread local storage symbolic operand.
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;; Return true if OP is an initial-exec thread local storage symbolic operand.
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(define_predicate "ie_tls_symbolic_operand"
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(define_predicate "ie_tls_symbolic_operand"
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(match_code "symbol_ref,const")
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(match_code "symbol_ref,const")
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{
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{
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case CONST:
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case CONST:
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT
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|| GET_CODE (XEXP (op, 1)) != CONST_INT
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|| (INTVAL (XEXP (op, 1)) & 0x3fff) != 0)
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|| (INTVAL (XEXP (op, 1)) & 0x3fff) != 0)
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return false;
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return false;
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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/* FALLTHRU */
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/* FALLTHRU */
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case SYMBOL_REF:
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case SYMBOL_REF:
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return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_INITIAL_EXEC;
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return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_INITIAL_EXEC;
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; Return true if OP is a local-exec thread local storage symbolic operand.
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;; Return true if OP is a local-exec thread local storage symbolic operand.
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(define_predicate "le_tls_symbolic_operand"
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(define_predicate "le_tls_symbolic_operand"
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(match_code "symbol_ref,const")
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(match_code "symbol_ref,const")
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{
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{
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case CONST:
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case CONST:
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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/* FALLTHRU */
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/* FALLTHRU */
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case SYMBOL_REF:
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case SYMBOL_REF:
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return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC;
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return SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC;
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default:
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default:
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gcc_unreachable ();
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gcc_unreachable ();
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}
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}
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})
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})
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;; Like nonimmediate_operand, but don't allow MEMs that try to use a
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;; Like nonimmediate_operand, but don't allow MEMs that try to use a
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;; POST_MODIFY with a REG as displacement.
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;; POST_MODIFY with a REG as displacement.
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(define_predicate "destination_operand"
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(define_predicate "destination_operand"
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(and (match_operand 0 "nonimmediate_operand")
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(and (match_operand 0 "nonimmediate_operand")
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(match_test "GET_CODE (op) != MEM
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(match_test "GET_CODE (op) != MEM
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|| GET_CODE (XEXP (op, 0)) != POST_MODIFY
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|| GET_CODE (XEXP (op, 0)) != POST_MODIFY
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|| GET_CODE (XEXP (XEXP (XEXP (op, 0), 1), 1)) != REG")))
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|| GET_CODE (XEXP (XEXP (XEXP (op, 0), 1), 1)) != REG")))
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;; Like memory_operand, but don't allow post-increments.
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;; Like memory_operand, but don't allow post-increments.
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(define_predicate "not_postinc_memory_operand"
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(define_predicate "not_postinc_memory_operand"
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(and (match_operand 0 "memory_operand")
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(and (match_operand 0 "memory_operand")
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(match_test "GET_RTX_CLASS (GET_CODE (XEXP (op, 0))) != RTX_AUTOINC")))
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(match_test "GET_RTX_CLASS (GET_CODE (XEXP (op, 0))) != RTX_AUTOINC")))
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;; True if OP is a general operand, with some restrictions on symbols.
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;; True if OP is a general operand, with some restrictions on symbols.
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(define_predicate "move_operand"
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(define_predicate "move_operand"
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(match_operand 0 "general_operand")
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(match_operand 0 "general_operand")
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{
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{
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switch (GET_CODE (op))
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switch (GET_CODE (op))
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{
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{
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case CONST:
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case CONST:
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{
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{
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HOST_WIDE_INT addend;
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HOST_WIDE_INT addend;
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|
|
/* Accept only (plus (symbol_ref) (const_int)). */
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/* Accept only (plus (symbol_ref) (const_int)). */
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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if (GET_CODE (op) != PLUS
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if (GET_CODE (op) != PLUS
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 0)) != SYMBOL_REF
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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|| GET_CODE (XEXP (op, 1)) != CONST_INT)
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return false;
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return false;
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|
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addend = INTVAL (XEXP (op, 1));
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addend = INTVAL (XEXP (op, 1));
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op = XEXP (op, 0);
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op = XEXP (op, 0);
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|
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/* After reload, we want to allow any offset whatsoever. This
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/* After reload, we want to allow any offset whatsoever. This
|
allows reload the opportunity to avoid spilling addresses to
|
allows reload the opportunity to avoid spilling addresses to
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the stack, and instead simply substitute in the value from a
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the stack, and instead simply substitute in the value from a
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REG_EQUIV. We'll split this up again when splitting the insn. */
|
REG_EQUIV. We'll split this up again when splitting the insn. */
|
if (reload_in_progress || reload_completed)
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if (reload_in_progress || reload_completed)
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return true;
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return true;
|
|
|
/* Some symbol types we allow to use with any offset. */
|
/* Some symbol types we allow to use with any offset. */
|
if (any_offset_symbol_operand (op, mode))
|
if (any_offset_symbol_operand (op, mode))
|
return true;
|
return true;
|
|
|
/* Some symbol types we allow offsets with the low 14 bits of the
|
/* Some symbol types we allow offsets with the low 14 bits of the
|
constant forced to zero so that we do not use up so many GOT
|
constant forced to zero so that we do not use up so many GOT
|
entries. We want to prevent cse from undoing this. */
|
entries. We want to prevent cse from undoing this. */
|
if (aligned_offset_symbol_operand (op, mode))
|
if (aligned_offset_symbol_operand (op, mode))
|
return (addend & 0x3fff) == 0;
|
return (addend & 0x3fff) == 0;
|
|
|
/* The remaining symbol types may never be used with an offset. */
|
/* The remaining symbol types may never be used with an offset. */
|
return false;
|
return false;
|
}
|
}
|
|
|
default:
|
default:
|
return true;
|
return true;
|
}
|
}
|
})
|
})
|
|
|
;; True if OP is a register operand that is (or could be) a GR reg.
|
;; True if OP is a register operand that is (or could be) a GR reg.
|
(define_predicate "gr_register_operand"
|
(define_predicate "gr_register_operand"
|
(match_operand 0 "register_operand")
|
(match_operand 0 "register_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
|
return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a register operand that is (or could be) an FR reg.
|
;; True if OP is a register operand that is (or could be) an FR reg.
|
(define_predicate "fr_register_operand"
|
(define_predicate "fr_register_operand"
|
(match_operand 0 "register_operand")
|
(match_operand 0 "register_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
|
return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a register operand that is (or could be) a GR/FR reg.
|
;; True if OP is a register operand that is (or could be) a GR/FR reg.
|
(define_predicate "grfr_register_operand"
|
(define_predicate "grfr_register_operand"
|
(match_operand 0 "register_operand")
|
(match_operand 0 "register_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER
|
return (regno >= FIRST_PSEUDO_REGISTER
|
|| GENERAL_REGNO_P (regno)
|
|| GENERAL_REGNO_P (regno)
|
|| FR_REGNO_P (regno));
|
|| FR_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a nonimmediate operand that is (or could be) a GR reg.
|
;; True if OP is a nonimmediate operand that is (or could be) a GR reg.
|
(define_predicate "gr_nonimmediate_operand"
|
(define_predicate "gr_nonimmediate_operand"
|
(match_operand 0 "nonimmediate_operand")
|
(match_operand 0 "nonimmediate_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
|
|
if (GET_CODE (op) == MEM)
|
if (GET_CODE (op) == MEM)
|
return true;
|
return true;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
|
return (regno >= FIRST_PSEUDO_REGISTER || GENERAL_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a nonimmediate operand that is (or could be) a FR reg.
|
;; True if OP is a nonimmediate operand that is (or could be) a FR reg.
|
(define_predicate "fr_nonimmediate_operand"
|
(define_predicate "fr_nonimmediate_operand"
|
(match_operand 0 "nonimmediate_operand")
|
(match_operand 0 "nonimmediate_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
|
|
if (GET_CODE (op) == MEM)
|
if (GET_CODE (op) == MEM)
|
return true;
|
return true;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
|
return (regno >= FIRST_PSEUDO_REGISTER || FR_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a nonimmediate operand that is (or could be) a GR/FR reg.
|
;; True if OP is a nonimmediate operand that is (or could be) a GR/FR reg.
|
(define_predicate "grfr_nonimmediate_operand"
|
(define_predicate "grfr_nonimmediate_operand"
|
(match_operand 0 "nonimmediate_operand")
|
(match_operand 0 "nonimmediate_operand")
|
{
|
{
|
unsigned int regno;
|
unsigned int regno;
|
|
|
if (GET_CODE (op) == MEM)
|
if (GET_CODE (op) == MEM)
|
return true;
|
return true;
|
if (GET_CODE (op) == SUBREG)
|
if (GET_CODE (op) == SUBREG)
|
op = SUBREG_REG (op);
|
op = SUBREG_REG (op);
|
|
|
regno = REGNO (op);
|
regno = REGNO (op);
|
return (regno >= FIRST_PSEUDO_REGISTER
|
return (regno >= FIRST_PSEUDO_REGISTER
|
|| GENERAL_REGNO_P (regno)
|
|| GENERAL_REGNO_P (regno)
|
|| FR_REGNO_P (regno));
|
|| FR_REGNO_P (regno));
|
})
|
})
|
|
|
;; True if OP is a GR register operand, or zero.
|
;; True if OP is a GR register operand, or zero.
|
(define_predicate "gr_reg_or_0_operand"
|
(define_predicate "gr_reg_or_0_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int,const_double,const_vector")
|
(and (match_code "const_int,const_double,const_vector")
|
(match_test "op == CONST0_RTX (GET_MODE (op))"))))
|
(match_test "op == CONST0_RTX (GET_MODE (op))"))))
|
|
|
;; True if OP is a GR register operand, or a 5 bit immediate operand.
|
;; True if OP is a GR register operand, or a 5 bit immediate operand.
|
(define_predicate "gr_reg_or_5bit_operand"
|
(define_predicate "gr_reg_or_5bit_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 32"))))
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 32"))))
|
|
|
;; True if OP is a GR register operand, or a 6 bit immediate operand.
|
;; True if OP is a GR register operand, or a 6 bit immediate operand.
|
(define_predicate "gr_reg_or_6bit_operand"
|
(define_predicate "gr_reg_or_6bit_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_M (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_M (INTVAL (op))"))))
|
|
|
;; True if OP is a GR register operand, or an 8 bit immediate operand.
|
;; True if OP is a GR register operand, or an 8 bit immediate operand.
|
(define_predicate "gr_reg_or_8bit_operand"
|
(define_predicate "gr_reg_or_8bit_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_K (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_K (INTVAL (op))"))))
|
|
|
;; True if OP is a GR/FR register operand, or an 8 bit immediate operand.
|
;; True if OP is a GR/FR register operand, or an 8 bit immediate operand.
|
(define_predicate "grfr_reg_or_8bit_operand"
|
(define_predicate "grfr_reg_or_8bit_operand"
|
(ior (match_operand 0 "grfr_register_operand")
|
(ior (match_operand 0 "grfr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_K (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_K (INTVAL (op))"))))
|
|
|
;; True if OP is a register operand, or an 8 bit adjusted immediate operand.
|
;; True if OP is a register operand, or an 8 bit adjusted immediate operand.
|
(define_predicate "gr_reg_or_8bit_adjusted_operand"
|
(define_predicate "gr_reg_or_8bit_adjusted_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_L (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_L (INTVAL (op))"))))
|
|
|
;; True if OP is a register operand, or is valid for both an 8 bit
|
;; True if OP is a register operand, or is valid for both an 8 bit
|
;; immediate and an 8 bit adjusted immediate operand. This is necessary
|
;; immediate and an 8 bit adjusted immediate operand. This is necessary
|
;; because when we emit a compare, we don't know what the condition will be,
|
;; because when we emit a compare, we don't know what the condition will be,
|
;; so we need the union of the immediates accepted by GT and LT.
|
;; so we need the union of the immediates accepted by GT and LT.
|
(define_predicate "gr_reg_or_8bit_and_adjusted_operand"
|
(define_predicate "gr_reg_or_8bit_and_adjusted_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_K (INTVAL (op))
|
(match_test "CONST_OK_FOR_K (INTVAL (op))
|
&& CONST_OK_FOR_L (INTVAL (op))"))))
|
&& CONST_OK_FOR_L (INTVAL (op))"))))
|
|
|
;; True if OP is a register operand, or a 14 bit immediate operand.
|
;; True if OP is a register operand, or a 14 bit immediate operand.
|
(define_predicate "gr_reg_or_14bit_operand"
|
(define_predicate "gr_reg_or_14bit_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_I (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_I (INTVAL (op))"))))
|
|
|
;; True if OP is a register operand, or a 22 bit immediate operand.
|
;; True if OP is a register operand, or a 22 bit immediate operand.
|
(define_predicate "gr_reg_or_22bit_operand"
|
(define_predicate "gr_reg_or_22bit_operand"
|
(ior (match_operand 0 "gr_register_operand")
|
(ior (match_operand 0 "gr_register_operand")
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_J (INTVAL (op))"))))
|
(match_test "CONST_OK_FOR_J (INTVAL (op))"))))
|
|
|
;; True if OP is a 7 bit immediate operand.
|
;; True if OP is a 7 bit immediate operand.
|
(define_predicate "dshift_count_operand"
|
(define_predicate "dshift_count_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 128")))
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 128")))
|
|
|
;; True if OP is a 6 bit immediate operand.
|
;; True if OP is a 6 bit immediate operand.
|
(define_predicate "shift_count_operand"
|
(define_predicate "shift_count_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_M (INTVAL (op))")))
|
(match_test "CONST_OK_FOR_M (INTVAL (op))")))
|
|
|
;; True if OP-1 is a 6 bit immediate operand, used in extr instruction.
|
;; True if OP-1 is a 6 bit immediate operand, used in extr instruction.
|
(define_predicate "extr_len_operand"
|
(define_predicate "extr_len_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "CONST_OK_FOR_M (INTVAL (op) - 1)")))
|
(match_test "CONST_OK_FOR_M (INTVAL (op) - 1)")))
|
|
|
;; True if OP is a 5 bit immediate operand.
|
;; True if OP is a 5 bit immediate operand.
|
(define_predicate "shift_32bit_count_operand"
|
(define_predicate "shift_32bit_count_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 32")))
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) < 32")))
|
|
|
;; True if OP is one of the immediate values 2, 4, 8, or 16.
|
;; True if OP is one of the immediate values 2, 4, 8, or 16.
|
(define_predicate "shladd_operand"
|
(define_predicate "shladd_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) == 2 || INTVAL (op) == 4 ||
|
(match_test "INTVAL (op) == 2 || INTVAL (op) == 4 ||
|
INTVAL (op) == 8 || INTVAL (op) == 16")))
|
INTVAL (op) == 8 || INTVAL (op) == 16")))
|
|
|
;; True if OP is one of the immediate values 1, 2, 3, or 4.
|
;; True if OP is one of the immediate values 1, 2, 3, or 4.
|
(define_predicate "shladd_log2_operand"
|
(define_predicate "shladd_log2_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) >= 1 && INTVAL (op) <= 4")))
|
(match_test "INTVAL (op) >= 1 && INTVAL (op) <= 4")))
|
|
|
;; True if OP is one of the immediate values -16, -8, -4, -1, 1, 4, 8, 16.
|
;; True if OP is one of the immediate values -16, -8, -4, -1, 1, 4, 8, 16.
|
(define_predicate "fetchadd_operand"
|
(define_predicate "fetchadd_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) == -16 || INTVAL (op) == -8 ||
|
(match_test "INTVAL (op) == -16 || INTVAL (op) == -8 ||
|
INTVAL (op) == -4 || INTVAL (op) == -1 ||
|
INTVAL (op) == -4 || INTVAL (op) == -1 ||
|
INTVAL (op) == 1 || INTVAL (op) == 4 ||
|
INTVAL (op) == 1 || INTVAL (op) == 4 ||
|
INTVAL (op) == 8 || INTVAL (op) == 16")))
|
INTVAL (op) == 8 || INTVAL (op) == 16")))
|
|
|
;; True if OP is 0..3.
|
;; True if OP is 0..3.
|
(define_predicate "const_int_2bit_operand"
|
(define_predicate "const_int_2bit_operand"
|
(and (match_code "const_int")
|
(and (match_code "const_int")
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) <= 3")))
|
(match_test "INTVAL (op) >= 0 && INTVAL (op) <= 3")))
|
|
|
;; True if OP is a floating-point constant zero, one, or a register.
|
;; True if OP is a floating-point constant zero, one, or a register.
|
(define_predicate "fr_reg_or_fp01_operand"
|
(define_predicate "fr_reg_or_fp01_operand"
|
(ior (match_operand 0 "fr_register_operand")
|
(ior (match_operand 0 "fr_register_operand")
|
(and (match_code "const_double")
|
(and (match_code "const_double")
|
(match_test "CONST_DOUBLE_OK_FOR_G (op)"))))
|
(match_test "CONST_DOUBLE_OK_FOR_G (op)"))))
|
|
|
;; Like fr_reg_or_fp01_operand, but don't allow any SUBREGs.
|
;; Like fr_reg_or_fp01_operand, but don't allow any SUBREGs.
|
(define_predicate "xfreg_or_fp01_operand"
|
(define_predicate "xfreg_or_fp01_operand"
|
(and (match_operand 0 "fr_reg_or_fp01_operand")
|
(and (match_operand 0 "fr_reg_or_fp01_operand")
|
(not (match_code "subreg"))))
|
(not (match_code "subreg"))))
|
|
|
;; True if OP is a constant zero, or a register.
|
;; True if OP is a constant zero, or a register.
|
(define_predicate "fr_reg_or_0_operand"
|
(define_predicate "fr_reg_or_0_operand"
|
(ior (match_operand 0 "fr_register_operand")
|
(ior (match_operand 0 "fr_register_operand")
|
(and (match_code "const_double,const_vector")
|
(and (match_code "const_double,const_vector")
|
(match_test "op == CONST0_RTX (GET_MODE (op))"))))
|
(match_test "op == CONST0_RTX (GET_MODE (op))"))))
|
|
|
;; True if this is a comparison operator, which accepts a normal 8-bit
|
;; True if this is a comparison operator, which accepts a normal 8-bit
|
;; signed immediate operand.
|
;; signed immediate operand.
|
(define_predicate "normal_comparison_operator"
|
(define_predicate "normal_comparison_operator"
|
(match_code "eq,ne,gt,le,gtu,leu"))
|
(match_code "eq,ne,gt,le,gtu,leu"))
|
|
|
;; True if this is a comparison operator, which accepts an adjusted 8-bit
|
;; True if this is a comparison operator, which accepts an adjusted 8-bit
|
;; signed immediate operand.
|
;; signed immediate operand.
|
(define_predicate "adjusted_comparison_operator"
|
(define_predicate "adjusted_comparison_operator"
|
(match_code "lt,ge,ltu,geu"))
|
(match_code "lt,ge,ltu,geu"))
|
|
|
;; True if this is a signed inequality operator.
|
;; True if this is a signed inequality operator.
|
(define_predicate "signed_inequality_operator"
|
(define_predicate "signed_inequality_operator"
|
(match_code "ge,gt,le,lt"))
|
(match_code "ge,gt,le,lt"))
|
|
|
;; True if this operator is valid for predication.
|
;; True if this operator is valid for predication.
|
(define_predicate "predicate_operator"
|
(define_predicate "predicate_operator"
|
(match_code "eq,ne"))
|
(match_code "eq,ne"))
|
|
|
;; True if this operator can be used in a conditional operation.
|
;; True if this operator can be used in a conditional operation.
|
(define_predicate "condop_operator"
|
(define_predicate "condop_operator"
|
(match_code "plus,minus,ior,xor,and"))
|
(match_code "plus,minus,ior,xor,and"))
|
|
|
;; These three are hardware registers that can only be addressed in
|
;; These three are hardware registers that can only be addressed in
|
;; DImode. It's not strictly necessary to test mode == DImode here,
|
;; DImode. It's not strictly necessary to test mode == DImode here,
|
;; but it makes decent insurance against someone writing a
|
;; but it makes decent insurance against someone writing a
|
;; match_operand wrong.
|
;; match_operand wrong.
|
|
|
;; True if this is the ar.lc register.
|
;; True if this is the ar.lc register.
|
(define_predicate "ar_lc_reg_operand"
|
(define_predicate "ar_lc_reg_operand"
|
(and (match_code "reg")
|
(and (match_code "reg")
|
(match_test "mode == DImode && REGNO (op) == AR_LC_REGNUM")))
|
(match_test "mode == DImode && REGNO (op) == AR_LC_REGNUM")))
|
|
|
;; True if this is the ar.ccv register.
|
;; True if this is the ar.ccv register.
|
(define_predicate "ar_ccv_reg_operand"
|
(define_predicate "ar_ccv_reg_operand"
|
(and (match_code "reg")
|
(and (match_code "reg")
|
(match_test "mode == DImode && REGNO (op) == AR_CCV_REGNUM")))
|
(match_test "mode == DImode && REGNO (op) == AR_CCV_REGNUM")))
|
|
|
;; True if this is the ar.pfs register.
|
;; True if this is the ar.pfs register.
|
(define_predicate "ar_pfs_reg_operand"
|
(define_predicate "ar_pfs_reg_operand"
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(and (match_code "reg")
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(and (match_code "reg")
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(match_test "mode == DImode && REGNO (op) == AR_PFS_REGNUM")))
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(match_test "mode == DImode && REGNO (op) == AR_PFS_REGNUM")))
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;; True if OP is valid as a base register in a reg + offset address.
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;; True if OP is valid as a base register in a reg + offset address.
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;; ??? Should I copy the flag_omit_frame_pointer and cse_not_expected
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;; ??? Should I copy the flag_omit_frame_pointer and cse_not_expected
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;; checks from pa.c basereg_operand as well? Seems to be OK without them
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;; checks from pa.c basereg_operand as well? Seems to be OK without them
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;; in test runs.
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;; in test runs.
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(define_predicate "basereg_operand"
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(define_predicate "basereg_operand"
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(match_operand 0 "register_operand")
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(match_operand 0 "register_operand")
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{
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{
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return REG_P (op) && REG_POINTER (op);
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return REG_P (op) && REG_POINTER (op);
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})
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})
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