| 1 | /* Header file for the GIMPLE range-op interface. |
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| 2 | Copyright (C) 2022-2023 Free Software Foundation, Inc. |
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| 3 | Contributed by Andrew MacLeod <amacleod@redhat.com> |
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| 4 | and Aldy Hernandez <aldyh@redhat.com>. |
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| 5 | |
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| 6 | This file is part of GCC. |
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| 7 | |
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| 8 | GCC is free software; you can redistribute it and/or modify it under |
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| 9 | the terms of the GNU General Public License as published by the Free |
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| 10 | Software Foundation; either version 3, or (at your option) any later |
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| 11 | version. |
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| 12 | |
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| 13 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
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| 14 | WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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| 15 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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| 16 | for more details. |
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| 17 | |
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| 18 | You should have received a copy of the GNU General Public License |
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| 19 | along with GCC; see the file COPYING3. If not see |
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| 20 | <http://www.gnu.org/licenses/>. */ |
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| 21 | |
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| 22 | #ifndef GCC_GIMPLE_RANGE_OP_H |
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| 23 | #define GCC_GIMPLE_RANGE_OP_H |
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| 24 | |
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| 25 | #include "range-op.h" |
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| 26 | |
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| 27 | |
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| 28 | class gimple_range_op_handler : public range_op_handler |
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| 29 | { |
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| 30 | public: |
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| 31 | static bool supported_p (gimple *s); |
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| 32 | gimple_range_op_handler (gimple *s); |
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| 33 | inline gimple *stmt () const { return m_stmt; } |
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| 34 | inline tree lhs () const { return gimple_get_lhs (m_stmt); } |
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| 35 | tree operand1 () const { gcc_checking_assert (m_operator); return m_op1; } |
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| 36 | tree operand2 () const { gcc_checking_assert (m_operator); return m_op2; } |
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| 37 | bool calc_op1 (vrange &r, const vrange &lhs_range); |
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| 38 | bool calc_op1 (vrange &r, const vrange &lhs_range, const vrange &op2_range, |
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| 39 | relation_trio = TRIO_VARYING); |
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| 40 | bool calc_op2 (vrange &r, const vrange &lhs_range, const vrange &op1_range, |
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| 41 | relation_trio = TRIO_VARYING); |
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| 42 | private: |
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| 43 | void maybe_builtin_call (); |
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| 44 | void maybe_non_standard (); |
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| 45 | gimple *m_stmt; |
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| 46 | tree m_op1, m_op2; |
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| 47 | }; |
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| 48 | |
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| 49 | // Given stmt S, fill VEC, up to VEC_SIZE elements, with relevant ssa-names |
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| 50 | // on the statement. For efficiency, it is an error to not pass in enough |
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| 51 | // elements for the vector. Return the number of ssa-names. |
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| 52 | |
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| 53 | unsigned gimple_range_ssa_names (tree *vec, unsigned vec_size, gimple *stmt); |
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| 54 | |
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| 55 | #endif // GCC_GIMPLE_RANGE_OP_H |
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| 56 | |
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