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jeremybenn |
;; Constraint definitions for the FR30.
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;; Copyright (C) 2011
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;; Free Software Foundation, Inc.
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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
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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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;; any later version.
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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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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License 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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;; .
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;; Register constraints.
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(define_register_constraint "d" "MULTIPLY_64_REG"
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"The MDH,MDL register pair as used by MUL and MULU.")
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(define_register_constraint "e" "MULTIPLY_32_REG"
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"The MDL register as used by MULH and MULUH.")
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(define_register_constraint "h" "HIGH_REGS"
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"Registers 8 through 15.")
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(define_register_constraint "l" "LOW_REGS"
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"Registers 0 through 7.")
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(define_register_constraint "a" "ALL_REGS"
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"@internal")
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;; Integer constraints.
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(define_constraint "I"
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"An integer in the range 0 to 15."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 15)")))
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(define_constraint "J"
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"An integer in the range -16 to -1."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, -16, -1)")))
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(define_constraint "K"
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"An integer in the range 16 to 31."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 16, 31)")))
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(define_constraint "L"
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"An integer in the range 0 to 255."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 255)")))
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(define_constraint "M"
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"An integer in the range 0 to 1048575."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, 0, 1048575)")))
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(define_constraint "P"
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"An integer in the range -256 to 255."
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(and (match_code "const_int")
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(match_test "IN_RANGE (ival, -256, 255)")))
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;; Extra constraints.
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(define_constraint "Q"
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"@internal"
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(and (match_code "mem")
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(match_code "symbol_ref" "0")))
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