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Diffstat (limited to 'gcc/config/arm/marvell-f-iwmmxt.md')
| -rw-r--r-- | gcc/config/arm/marvell-f-iwmmxt.md | 189 |
1 files changed, 0 insertions, 189 deletions
diff --git a/gcc/config/arm/marvell-f-iwmmxt.md b/gcc/config/arm/marvell-f-iwmmxt.md deleted file mode 100644 index c9c7b00..0000000 --- a/gcc/config/arm/marvell-f-iwmmxt.md +++ /dev/null @@ -1,189 +0,0 @@ -;; Marvell WMMX2 pipeline description -;; Copyright (C) 2011-2025 Free Software Foundation, Inc. -;; Written by Marvell, Inc. - -;; This file is part of GCC. - -;; GCC is free software; you can redistribute it and/or modify it -;; under the terms of the GNU General Public License as published -;; by the Free Software Foundation; either version 3, or (at your -;; option) any later version. - -;; GCC is distributed in the hope that it will be useful, but WITHOUT -;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -;; License for more details. - -;; You should have received a copy of the GNU General Public License -;; along with GCC; see the file COPYING3. If not see -;; <http://www.gnu.org/licenses/>. - - -(define_automaton "marvell_f_iwmmxt") - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Pipelines -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -;; This is a 7-stage pipelines: -;; -;; MD | MI | ME1 | ME2 | ME3 | ME4 | MW -;; -;; There are various bypasses modelled to a greater or lesser extent. -;; -;; Latencies in this file correspond to the number of cycles after -;; the issue stage that it takes for the result of the instruction to -;; be computed, or for its side-effects to occur. - -(define_cpu_unit "mf_iwmmxt_MD" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_MI" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_ME1" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_ME2" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_ME3" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_ME4" "marvell_f_iwmmxt") -(define_cpu_unit "mf_iwmmxt_MW" "marvell_f_iwmmxt") - -(define_reservation "mf_iwmmxt_ME" - "mf_iwmmxt_ME1,mf_iwmmxt_ME2,mf_iwmmxt_ME3,mf_iwmmxt_ME4" -) - -(define_reservation "mf_iwmmxt_pipeline" - "mf_iwmmxt_MD, mf_iwmmxt_MI, mf_iwmmxt_ME, mf_iwmmxt_MW" -) - -;; An attribute to indicate whether our reservations are applicable. -(define_attr "marvell_f_iwmmxt" "yes,no" - (const (if_then_else (symbol_ref "arm_arch_iwmmxt") - (const_string "yes") (const_string "no")))) - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; instruction classes -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -;; An attribute appended to instructions for classification - -(define_attr "wmmxt_shift" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wror, wmmx_wsll, wmmx_wsra, wmmx_wsrl") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_pack" "yes,no" - (if_then_else (eq_attr "type" "wmmx_waligni, wmmx_walignr, wmmx_wmerge,\ - wmmx_wpack, wmmx_wshufh, wmmx_wunpckeh,\ - wmmx_wunpckih, wmmx_wunpckel, wmmx_wunpckil") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_mult_c1" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wmac, wmmx_wmadd, wmmx_wmiaxy,\ - wmmx_wmiawxy, wmmx_wmulw, wmmx_wqmiaxy,\ - wmmx_wqmulwm") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_mult_c2" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wmul, wmmx_wqmulm") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_alu_c1" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wabs, wmmx_wabsdiff, wmmx_wand,\ - wmmx_wandn, wmmx_wmov, wmmx_wor, wmmx_wxor") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_alu_c2" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wacc, wmmx_wadd, wmmx_waddsubhx,\ - wmmx_wavg2, wmmx_wavg4, wmmx_wcmpeq,\ - wmmx_wcmpgt, wmmx_wmax, wmmx_wmin,\ - wmmx_wsub, wmmx_waddbhus, wmmx_wsubaddhx") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_alu_c3" "yes,no" - (if_then_else (eq_attr "type" "wmmx_wsad") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_transfer_c1" "yes,no" - (if_then_else (eq_attr "type" "wmmx_tbcst, wmmx_tinsr,\ - wmmx_tmcr, wmmx_tmcrr") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_transfer_c2" "yes,no" - (if_then_else (eq_attr "type" "wmmx_textrm, wmmx_tmovmsk,\ - wmmx_tmrc, wmmx_tmrrc") - (const_string "yes") (const_string "no")) -) - -(define_attr "wmmxt_transfer_c3" "yes,no" - (if_then_else (eq_attr "type" "wmmx_tmia, wmmx_tmiaph, wmmx_tmiaxy") - (const_string "yes") (const_string "no")) -) - -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Main description -;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; - -(define_insn_reservation "marvell_f_iwmmxt_alu_c1" 1 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_alu_c1" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_pack" 1 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_pack" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_shift" 1 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_shift" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_transfer_c1" 1 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_transfer_c1" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_transfer_c2" 5 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_transfer_c2" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_alu_c2" 2 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_alu_c2" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_alu_c3" 3 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_alu_c3" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_transfer_c3" 4 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_transfer_c3" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_mult_c1" 4 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_mult_c1" "yes")) - "mf_iwmmxt_pipeline") - -;There is a forwarding path from ME3 stage -(define_insn_reservation "marvell_f_iwmmxt_mult_c2" 3 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "wmmxt_mult_c2" "yes")) - "mf_iwmmxt_pipeline") - -(define_insn_reservation "marvell_f_iwmmxt_wstr" 0 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "type" "wmmx_wstr")) - "mf_iwmmxt_pipeline") - -;There is a forwarding path from MW stage -(define_insn_reservation "marvell_f_iwmmxt_wldr" 5 - (and (eq_attr "marvell_f_iwmmxt" "yes") - (eq_attr "type" "wmmx_wldr")) - "mf_iwmmxt_pipeline") |