4300.md revision 169689
1;; VR4300 pipeline description. 2;; Copyright (C) 2004, 2005 Free Software Foundation, Inc. 3;; 4;; This file is part of GCC. 5 6;; GCC is free software; you can redistribute it and/or modify it 7;; under the terms of the GNU General Public License as published 8;; by the Free Software Foundation; either version 2, or (at your 9;; option) any later version. 10 11;; GCC is distributed in the hope that it will be useful, but WITHOUT 12;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 13;; or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 14;; License for more details. 15 16;; You should have received a copy of the GNU General Public License 17;; along with GCC; see the file COPYING. If not, write to the 18;; Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, 19;; MA 02110-1301, USA. 20 21 22;; This file overrides parts of generic.md. It is derived from the 23;; old define_function_unit description. 24 25(define_insn_reservation "r4300_load" 2 26 (and (eq_attr "cpu" "r4300") 27 (eq_attr "type" "load,fpload,fpidxload,xfer")) 28 "alu") 29 30(define_insn_reservation "r4300_imul_si" 5 31 (and (eq_attr "cpu" "r4300") 32 (and (eq_attr "type" "imul,imul3,imadd") 33 (eq_attr "mode" "SI"))) 34 "imuldiv*5") 35 36(define_insn_reservation "r4300_imul_di" 8 37 (and (eq_attr "cpu" "r4300") 38 (and (eq_attr "type" "imul,imul3,imadd") 39 (eq_attr "mode" "DI"))) 40 "imuldiv*8") 41 42(define_insn_reservation "r4300_idiv_si" 37 43 (and (eq_attr "cpu" "r4300") 44 (and (eq_attr "type" "idiv") 45 (eq_attr "mode" "SI"))) 46 "imuldiv*37") 47 48(define_insn_reservation "r4300_idiv_di" 69 49 (and (eq_attr "cpu" "r4300") 50 (and (eq_attr "type" "idiv") 51 (eq_attr "mode" "DI"))) 52 "imuldiv*69") 53 54(define_insn_reservation "r4300_fmove" 1 55 (and (eq_attr "cpu" "r4300") 56 (eq_attr "type" "fcmp,fabs,fneg,fmove")) 57 "imuldiv") 58 59(define_insn_reservation "r4300_fadd" 3 60 (and (eq_attr "cpu" "r4300") 61 (eq_attr "type" "fadd")) 62 "imuldiv*3") 63 64(define_insn_reservation "r4300_fmul_single" 5 65 (and (eq_attr "cpu" "r4300") 66 (and (eq_attr "type" "fmul,fmadd") 67 (eq_attr "mode" "SF"))) 68 "imuldiv*5") 69 70(define_insn_reservation "r4300_fmul_double" 8 71 (and (eq_attr "cpu" "r4300") 72 (and (eq_attr "type" "fmul,fmadd") 73 (eq_attr "mode" "DF"))) 74 "imuldiv*8") 75 76(define_insn_reservation "r4300_fdiv_single" 29 77 (and (eq_attr "cpu" "r4300") 78 (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt") 79 (eq_attr "mode" "SF"))) 80 "imuldiv*29") 81 82(define_insn_reservation "r4300_fdiv_double" 58 83 (and (eq_attr "cpu" "r4300") 84 (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt") 85 (eq_attr "mode" "DF"))) 86 "imuldiv*58") 87