4600.md revision 169689
1169689Skan;; R4600 and R4650 pipeline description. 2169689Skan;; Copyright (C) 2004, 2005 Free Software Foundation, Inc. 3169689Skan;; 4169689Skan;; This file is part of GCC. 5169689Skan 6169689Skan;; GCC is free software; you can redistribute it and/or modify it 7169689Skan;; under the terms of the GNU General Public License as published 8169689Skan;; by the Free Software Foundation; either version 2, or (at your 9169689Skan;; option) any later version. 10169689Skan 11169689Skan;; GCC is distributed in the hope that it will be useful, but WITHOUT 12169689Skan;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13169689Skan;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 14169689Skan;; License for more details. 15169689Skan 16169689Skan;; You should have received a copy of the GNU General Public License 17169689Skan;; along with GCC; see the file COPYING. If not, write to the 18169689Skan;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, 19169689Skan;; MA 02110-1301, USA. 20169689Skan 21169689Skan 22169689Skan;; This file overrides parts of generic.md. It is derived from the 23169689Skan;; old define_function_unit description. 24169689Skan;; 25169689Skan;; We handle the R4600 and R4650 in much the same way. The only difference 26169689Skan;; is in the integer multiplication and division costs. 27169689Skan 28169689Skan(define_insn_reservation "r4600_imul" 10 29169689Skan (and (eq_attr "cpu" "r4600") 30169689Skan (eq_attr "type" "imul,imul3,imadd")) 31169689Skan "imuldiv*10") 32169689Skan 33169689Skan(define_insn_reservation "r4600_idiv" 42 34169689Skan (and (eq_attr "cpu" "r4600") 35169689Skan (eq_attr "type" "idiv")) 36169689Skan "imuldiv*42") 37169689Skan 38169689Skan 39169689Skan(define_insn_reservation "r4650_imul" 4 40169689Skan (and (eq_attr "cpu" "r4650") 41169689Skan (eq_attr "type" "imul,imul3,imadd")) 42169689Skan "imuldiv*4") 43169689Skan 44169689Skan(define_insn_reservation "r4650_idiv" 36 45169689Skan (and (eq_attr "cpu" "r4650") 46169689Skan (eq_attr "type" "idiv")) 47169689Skan "imuldiv*36") 48169689Skan 49169689Skan 50169689Skan(define_insn_reservation "r4600_load" 2 51169689Skan (and (eq_attr "cpu" "r4600,r4650") 52169689Skan (eq_attr "type" "load,fpload,fpidxload")) 53169689Skan "alu") 54169689Skan 55169689Skan(define_insn_reservation "r4600_fmove" 1 56169689Skan (and (eq_attr "cpu" "r4600,r4650") 57169689Skan (eq_attr "type" "fabs,fneg,fmove")) 58169689Skan "alu") 59169689Skan 60169689Skan(define_insn_reservation "r4600_fmul_single" 8 61169689Skan (and (eq_attr "cpu" "r4600,r4650") 62169689Skan (and (eq_attr "type" "fmul,fmadd") 63169689Skan (eq_attr "mode" "SF"))) 64169689Skan "alu") 65169689Skan 66169689Skan(define_insn_reservation "r4600_fdiv_single" 32 67169689Skan (and (eq_attr "cpu" "r4600,r4650") 68169689Skan (and (eq_attr "type" "fdiv,frdiv") 69169689Skan (eq_attr "mode" "SF"))) 70169689Skan "alu") 71169689Skan 72169689Skan(define_insn_reservation "r4600_fdiv_double" 61 73169689Skan (and (eq_attr "cpu" "r4600,r4650") 74169689Skan (and (eq_attr "type" "fdiv,frdiv") 75169689Skan (eq_attr "mode" "DF"))) 76169689Skan "alu") 77169689Skan 78169689Skan(define_insn_reservation "r4600_fsqrt_single" 31 79169689Skan (and (eq_attr "cpu" "r4600,r4650") 80169689Skan (and (eq_attr "type" "fsqrt,frsqrt") 81169689Skan (eq_attr "mode" "SF"))) 82169689Skan "alu") 83169689Skan 84169689Skan(define_insn_reservation "r4600_fsqrt_double" 60 85169689Skan (and (eq_attr "cpu" "r4600,r4650") 86169689Skan (and (eq_attr "type" "fsqrt,frsqrt") 87169689Skan (eq_attr "mode" "DF"))) 88169689Skan "alu") 89