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diff --git a/gcc/config/mips/generic.md b/gcc/config/mips/generic.md
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+++ b/gcc/config/mips/generic.md
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+;; Generic DFA-based pipeline description for MIPS targets
+;;   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 is derived from the old define_function_unit description.
+;; Each reservation can be overridden on a processor-by-processor basis.
+
+(define_insn_reservation "generic_alu" 1
+  (eq_attr "type" "unknown,prefetch,prefetchx,condmove,const,arith,
+		   shift,slt,clz,trap,multi,nop,logical,signext,move")
+  "alu")
+
+(define_insn_reservation "generic_load" 3
+  (eq_attr "type" "load,fpload,fpidxload")
+  "alu")
+
+(define_insn_reservation "generic_store" 1
+  (eq_attr "type" "store,fpstore,fpidxstore")
+  "alu")
+
+(define_insn_reservation "generic_xfer" 2
+  (eq_attr "type" "mfc,mtc")
+  "alu")
+
+(define_insn_reservation "generic_branch" 1
+  (eq_attr "type" "branch,jump,call")
+  "alu")
+
+(define_insn_reservation "generic_hilo" 1
+  (eq_attr "type" "mfhilo,mthilo")
+  "imuldiv*3")
+
+(define_insn_reservation "generic_imul" 17
+  (eq_attr "type" "imul,imul3,imadd")
+  "imuldiv*17")
+
+(define_insn_reservation "generic_idiv" 38
+  (eq_attr "type" "idiv")
+  "imuldiv*38")
+
+(define_insn_reservation "generic_fcvt" 1
+  (eq_attr "type" "fcvt")
+  "alu")
+
+(define_insn_reservation "generic_fmove" 2
+  (eq_attr "type" "fabs,fneg,fmove")
+  "alu")
+
+(define_insn_reservation "generic_fcmp" 3
+  (eq_attr "type" "fcmp")
+  "alu")
+
+(define_insn_reservation "generic_fadd" 4
+  (eq_attr "type" "fadd")
+  "alu")
+
+(define_insn_reservation "generic_fmul_single" 7
+  (and (eq_attr "type" "fmul,fmadd")
+       (eq_attr "mode" "SF"))
+  "alu")
+
+(define_insn_reservation "generic_fmul_double" 8
+  (and (eq_attr "type" "fmul,fmadd")
+       (eq_attr "mode" "DF"))
+  "alu")
+
+(define_insn_reservation "generic_fdiv_single" 23
+  (and (eq_attr "type" "fdiv,frdiv")
+       (eq_attr "mode" "SF"))
+  "alu")
+
+(define_insn_reservation "generic_fdiv_double" 36
+  (and (eq_attr "type" "fdiv,frdiv")
+       (eq_attr "mode" "DF"))
+  "alu")
+
+(define_insn_reservation "generic_fsqrt_single" 54
+  (and (eq_attr "type" "fsqrt,frsqrt")
+       (eq_attr "mode" "SF"))
+  "alu")
+
+(define_insn_reservation "generic_fsqrt_double" 112
+  (and (eq_attr "type" "fsqrt,frsqrt")
+       (eq_attr "mode" "DF"))
+  "alu")
+
+(define_insn_reservation "generic_frecip_fsqrt_step" 5
+  (eq_attr "type" "frdiv1,frdiv2,frsqrt1,frsqrt2")
+  "alu")