;; R3000 and TX39 pipeline description. ;; Copyright (C) 2004, 2005, 2007 Free Software Foundation, 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 ;; . ;; This file overrides parts of generic.md. It is derived from the ;; old define_function_unit description. (define_insn_reservation "r3k_load" 2 (and (eq_attr "cpu" "r3000,r3900") (eq_attr "type" "load,fpload,fpidxload")) "alu") (define_insn_reservation "r3k_imul" 12 (and (eq_attr "cpu" "r3000,r3900") (eq_attr "type" "imul,imul3,imadd")) "imuldiv*12") (define_insn_reservation "r3k_idiv" 35 (and (eq_attr "cpu" "r3000,r3900") (eq_attr "type" "idiv")) "imuldiv*35") (define_insn_reservation "r3k_fmove" 1 (and (eq_attr "cpu" "r3000,r3900") (eq_attr "type" "fabs,fneg,fmove")) "alu") (define_insn_reservation "r3k_fadd" 2 (and (eq_attr "cpu" "r3000,r3900") (eq_attr "type" "fcmp,fadd")) "alu") (define_insn_reservation "r3k_fmul_single" 4 (and (eq_attr "cpu" "r3000,r3900") (and (eq_attr "type" "fmul,fmadd") (eq_attr "mode" "SF"))) "alu") (define_insn_reservation "r3k_fmul_double" 5 (and (eq_attr "cpu" "r3000,r3900") (and (eq_attr "type" "fmul,fmadd") (eq_attr "mode" "DF"))) "alu") (define_insn_reservation "r3k_fdiv_single" 12 (and (eq_attr "cpu" "r3000,r3900") (and (eq_attr "type" "fdiv,frdiv") (eq_attr "mode" "SF"))) "alu") (define_insn_reservation "r3k_fdiv_double" 19 (and (eq_attr "cpu" "r3000,r3900") (and (eq_attr "type" "fdiv,frdiv") (eq_attr "mode" "DF"))) "alu")