56 lines
2 KiB
C++
56 lines
2 KiB
C++
/* Header file for the GIMPLE range-op interface.
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Copyright (C) 2022-2023 Free Software Foundation, Inc.
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Contributed by Andrew MacLeod <amacleod@redhat.com>
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and Aldy Hernandez <aldyh@redhat.com>.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 3, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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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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<http://www.gnu.org/licenses/>. */
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#ifndef GCC_GIMPLE_RANGE_OP_H
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#define GCC_GIMPLE_RANGE_OP_H
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#include "range-op.h"
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class gimple_range_op_handler : public range_op_handler
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{
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public:
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static bool supported_p (gimple *s);
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gimple_range_op_handler (gimple *s);
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inline gimple *stmt () const { return m_stmt; }
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inline tree lhs () const { return gimple_get_lhs (m_stmt); }
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tree operand1 () const { gcc_checking_assert (m_valid); return m_op1; }
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tree operand2 () const { gcc_checking_assert (m_valid); return m_op2; }
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bool calc_op1 (vrange &r, const vrange &lhs_range);
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bool calc_op1 (vrange &r, const vrange &lhs_range, const vrange &op2_range,
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relation_trio = TRIO_VARYING);
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bool calc_op2 (vrange &r, const vrange &lhs_range, const vrange &op1_range,
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relation_trio = TRIO_VARYING);
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private:
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void maybe_builtin_call ();
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void maybe_non_standard ();
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gimple *m_stmt;
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tree m_op1, m_op2;
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};
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// Given stmt S, fill VEC, up to VEC_SIZE elements, with relevant ssa-names
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// on the statement. For efficiency, it is an error to not pass in enough
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// elements for the vector. Return the number of ssa-names.
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unsigned gimple_range_ssa_names (tree *vec, unsigned vec_size, gimple *stmt);
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#endif // GCC_GIMPLE_RANGE_OP_H
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