Mercurial > hg > CbC > CbC_gcc
diff gcc/config/mips/4300.md @ 0:a06113de4d67
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author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
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children | 04ced10e8804 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/config/mips/4300.md Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,85 @@ +;; VR4300 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 +;; <http://www.gnu.org/licenses/>. + + +;; This file overrides parts of generic.md. It is derived from the +;; old define_function_unit description. + +(define_insn_reservation "r4300_load" 2 + (and (eq_attr "cpu" "r4300") + (eq_attr "type" "load,fpload,fpidxload,mfc,mtc")) + "alu") + +(define_insn_reservation "r4300_imul_si" 5 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "imul,imul3,imadd") + (eq_attr "mode" "SI"))) + "imuldiv*5") + +(define_insn_reservation "r4300_imul_di" 8 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "imul,imul3,imadd") + (eq_attr "mode" "DI"))) + "imuldiv*8") + +(define_insn_reservation "r4300_idiv_si" 37 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "idiv") + (eq_attr "mode" "SI"))) + "imuldiv*37") + +(define_insn_reservation "r4300_idiv_di" 69 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "idiv") + (eq_attr "mode" "DI"))) + "imuldiv*69") + +(define_insn_reservation "r4300_fmove" 1 + (and (eq_attr "cpu" "r4300") + (eq_attr "type" "fcmp,fabs,fneg,fmove")) + "imuldiv") + +(define_insn_reservation "r4300_fadd" 3 + (and (eq_attr "cpu" "r4300") + (eq_attr "type" "fadd")) + "imuldiv*3") + +(define_insn_reservation "r4300_fmul_single" 5 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "fmul,fmadd") + (eq_attr "mode" "SF"))) + "imuldiv*5") + +(define_insn_reservation "r4300_fmul_double" 8 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "fmul,fmadd") + (eq_attr "mode" "DF"))) + "imuldiv*8") + +(define_insn_reservation "r4300_fdiv_single" 29 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt") + (eq_attr "mode" "SF"))) + "imuldiv*29") + +(define_insn_reservation "r4300_fdiv_double" 58 + (and (eq_attr "cpu" "r4300") + (and (eq_attr "type" "fdiv,frdiv,fsqrt,frsqrt") + (eq_attr "mode" "DF"))) + "imuldiv*58")