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jeremybenn |
;; Scheduling description for TI C6X.
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;; Copyright (C) 2010, 2011 Free Software Foundation, Inc.
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;; Contributed by Bernd Schmidt
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;; Contributed by CodeSourcery.
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;;
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;; This file is part of GCC.
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;;
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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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;;
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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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;;
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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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;; Input file for gensched.sh We process this file multiple times,
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;; replacing _N_ with either 1 or 2 for each of the sides of the
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;; machine, and _RF_ correspondingly with "a" or "b". _CROSS_ and
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;; _CUNIT_ are replaced with yes/no and the appropriate reservation.
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(define_insn_reservation "load_d_N__CROSS_" 5
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(and (eq_attr "type" "load")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "d_addr")
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(eq_attr "addr_regfile" "_RF_"))))
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"d_N_+t_NX_")
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(define_insn_reservation "store_d_N__CROSS_" 1
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(and (eq_attr "type" "store")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "d_addr")
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(eq_attr "addr_regfile" "_RF_"))))
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"d_N_+t_NX_")
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(define_insn_reservation "loadn_d_N__CROSS_" 5
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(and (eq_attr "type" "loadn")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "d_addr")
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(eq_attr "addr_regfile" "_RF_"))))
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"d_N_+t1+t2")
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(define_insn_reservation "storen_d_N__CROSS_" 1
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(and (eq_attr "type" "storen")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "d_addr")
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(eq_attr "addr_regfile" "_RF_"))))
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"d_N_+t1+t2")
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(define_insn_reservation "single_d_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "d")
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(eq_attr "dest_regfile" "_RF_"))))
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"d_N__CUNIT_")
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(define_insn_reservation "single_l_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "l")
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(eq_attr "dest_regfile" "_RF_"))))
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"l_N_+l_N_w_CUNIT_")
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(define_insn_reservation "fp4_l_N__CROSS_" 4
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(and (eq_attr "type" "fp4")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "l")
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(eq_attr "dest_regfile" "_RF_"))))
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"l_N__CUNIT_,nothing*2,l_N_w")
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(define_insn_reservation "intdp_l_N__CROSS_" 5
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(and (eq_attr "type" "intdp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "l")
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(eq_attr "dest_regfile" "_RF_"))))
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"l_N__CUNIT_,nothing*2,l_N_w*2")
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(define_insn_reservation "adddp_l_N__CROSS_" 7
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(and (eq_attr "type" "adddp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "l")
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(eq_attr "dest_regfile" "_RF_"))))
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"(l_N__CUNIT_)*2,nothing*3,l_N_w*2")
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(define_insn_reservation "branch_s_N__CROSS_" 6
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(and (eq_attr "type" "branch")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"(s_N_+s_N_w)_CUNIT_+br1")
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(define_insn_reservation "call_addkpc_s_N__CROSS_" 6
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(and (eq_attr "type" "call")
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(and (ne (symbol_ref "TARGET_INSNS_64") (const_int 0))
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_")))))
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"(s_N_+s_N_w)_CUNIT_+br1,s2+br0+br1")
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(define_insn_reservation "call_mvk_s_N__CROSS_" 6
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(and (eq_attr "type" "call")
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(and (eq (symbol_ref "TARGET_INSNS_64") (const_int 0))
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_")))))
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"(s_N_+s_N_w)_CUNIT_+br1,s2,s2")
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(define_insn_reservation "single_s_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"(s_N_+s_N_w)_CUNIT_")
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(define_insn_reservation "cmpdp_s_N__CROSS_" 2
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(and (eq_attr "type" "cmpdp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"s_N__CUNIT_,(s_N__CUNIT_)+s_N_w")
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(define_insn_reservation "dp2_s_N__CROSS_" 2
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(and (eq_attr "type" "dp2")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"s_N_+s_N_w_CUNIT_,s_N_w")
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(define_insn_reservation "fp4_s_N__CROSS_" 4
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(and (eq_attr "type" "fp4")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"s_N__CUNIT_,nothing*2,s_N_w")
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(define_insn_reservation "mvilc4_s_N__CROSS_" 4
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(and (eq_attr "type" "mvilc")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "s")
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(eq_attr "dest_regfile" "_RF_"))))
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"(s_N_+s_N_w)_CUNIT_")
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(define_insn_reservation "single_dl_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "dl")
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(eq_attr "dest_regfile" "_RF_"))))
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"(d_N_|(l_N_+l_N_w))_CUNIT_")
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(define_insn_reservation "single_ds_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "ds")
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(eq_attr "dest_regfile" "_RF_"))))
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"(d_N_|(s_N_+s_N_w))_CUNIT_")
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(define_insn_reservation "single_ls_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "ls")
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(eq_attr "dest_regfile" "_RF_"))))
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"((l_N_+l_N_w)|(s_N_+s_N_w))_CUNIT_")
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(define_insn_reservation "dp2_l_N__CROSS_" 2
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(and (eq_attr "type" "dp2")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "l")
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(eq_attr "dest_regfile" "_RF_"))))
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"l_N_+l_N_w_CUNIT_,l_N_w")
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(define_insn_reservation "fp4_ls_N__CROSS_" 4
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(and (eq_attr "type" "fp4")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "ls")
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(eq_attr "dest_regfile" "_RF_"))))
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"(fps_N_+s_N__CUNIT_,nothing*2,s_N_w)|(fpl_N_+l_N__CUNIT_,nothing*2,l_N_w)")
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(define_insn_reservation "adddp_ls_N__CROSS_" 7
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(and (eq_attr "type" "adddp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "ls")
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(eq_attr "dest_regfile" "_RF_"))))
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"(adddps_N_+(s_N__CUNIT_)*2,nothing*3,s_N_w*2)|(adddpl_N_+(l_N__CUNIT_)*2,nothing*3,l_N_w*2)")
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(define_insn_reservation "single_dls_N__CROSS_" 1
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(and (eq_attr "type" "single")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "dls")
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(eq_attr "dest_regfile" "_RF_"))))
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"(d_N_|(l_N_+l_N_w)|(s_N_+s_N_w))_CUNIT_")
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(define_insn_reservation "mpy2_m_N__CROSS_" 2
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(and (eq_attr "type" "mpy2")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "m")
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(eq_attr "dest_regfile" "_RF_"))))
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"m_N__CUNIT_,m_N_w")
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(define_insn_reservation "mpy4_m_N__CROSS_" 4
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(and (eq_attr "type" "mpy4")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "m")
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(eq_attr "dest_regfile" "_RF_"))))
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"m_N__CUNIT_,nothing,nothing,m_N_w")
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(define_insn_reservation "mpydp_m_N__CROSS_" 10
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(and (eq_attr "type" "mpydp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "m")
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(eq_attr "dest_regfile" "_RF_"))))
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"(m_N__CUNIT_)*4,nothing*4,m_N_w*2")
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(define_insn_reservation "mpyspdp_m_N__CROSS_" 7
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(and (eq_attr "type" "mpyspdp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "m")
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(eq_attr "dest_regfile" "_RF_"))))
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"(m_N__CUNIT_)*2,nothing*3,m_N_w*2")
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(define_insn_reservation "mpysp2dp_m_N__CROSS_" 5
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(and (eq_attr "type" "mpysp2dp")
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(and (eq_attr "cross" "_CROSS_")
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(and (eq_attr "units" "m")
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(eq_attr "dest_regfile" "_RF_"))))
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"m_N__CUNIT_,nothing*2,m_N_w*2")
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