Index: gcc/config/arm/t-arm
===================================================================
--- gcc/config/arm/t-arm	(revision 175285)
+++ gcc/config/arm/t-arm	(working copy)
@@ -30,6 +30,7 @@ MD_INCLUDES= 	$(srcdir)/config/arm/arm-t
 		$(srcdir)/config/arm/fa626te.md \
 		$(srcdir)/config/arm/fmp626.md \
 		$(srcdir)/config/arm/fa726te.md \
+		$(srcdir)/config/arm/marvell-f-iwmmxt.md \
 		$(srcdir)/config/arm/arm926ejs.md \
 		$(srcdir)/config/arm/cirrus.md \
 		$(srcdir)/config/arm/fpa.md \
Index: gcc/config/arm/marvell-f-iwmmxt.md
===================================================================
--- gcc/config/arm/marvell-f-iwmmxt.md	(revision 0)
+++ gcc/config/arm/marvell-f-iwmmxt.md	(revision 0)
@@ -0,0 +1,179 @@
+;; Marvell WMMX2 pipeline description
+;; Copyright (C) 2011 Free Software Foundation, Inc.
+;; Written by Marvell, 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/>.
+
+
+(define_automaton "marvell_f_iwmmxt")
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Pipelines
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; This is a 7-stage pipelines:
+;;
+;;    MD | MI | ME1 | ME2 | ME3 | ME4 | MW
+;;
+;; There are various bypasses modelled to a greater or lesser extent.
+;;
+;; Latencies in this file correspond to the number of cycles after
+;; the issue stage that it takes for the result of the instruction to
+;; be computed, or for its side-effects to occur.
+
+(define_cpu_unit "mf_iwmmxt_MD" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_MI" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_ME1" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_ME2" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_ME3" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_ME4" "marvell_f_iwmmxt")
+(define_cpu_unit "mf_iwmmxt_MW" "marvell_f_iwmmxt")
+
+(define_reservation "mf_iwmmxt_ME"
+      "mf_iwmmxt_ME1,mf_iwmmxt_ME2,mf_iwmmxt_ME3,mf_iwmmxt_ME4"
+)
+
+(define_reservation "mf_iwmmxt_pipeline"
+      "mf_iwmmxt_MD, mf_iwmmxt_MI, mf_iwmmxt_ME, mf_iwmmxt_MW"
+)
+
+;; An attribute to indicate whether our reservations are applicable.
+(define_attr "marvell_f_iwmmxt" "yes,no"
+  (const (if_then_else (symbol_ref "arm_arch_iwmmxt")
+                       (const_string "yes") (const_string "no"))))
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; instructions classes
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+;; An attribute appended to instructions for classification
+
+(define_attr "wmmxt_shift" "yes,no"
+  (if_then_else (eq_attr "wtype" "wror, wsll, wsra, wsrl")
+		(const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_pack" "yes,no"
+  (if_then_else (eq_attr "wtype" "waligni, walignr, wmerge, wpack, wshufh, wunpckeh, wunpckih, wunpckel, wunpckil")
+		(const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_mult_c1" "yes,no"
+  (if_then_else (eq_attr "wtype" "wmac, wmadd, wmiaxy, wmiawxy, wmulw, wqmiaxy, wqmulwm")
+		(const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_mult_c2" "yes,no"
+  (if_then_else (eq_attr "wtype" "wmul, wqmulm")
+		(const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_alu_c1" "yes,no"
+  (if_then_else (eq_attr "wtype" "wabs, wabsdiff, wand, wandn, wmov, wor, wxor")
+	        (const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_alu_c2" "yes,no"
+  (if_then_else (eq_attr "wtype" "wacc, wadd, waddsubhx, wavg2, wavg4, wcmpeq, wcmpgt, wmax, wmin, wsub, waddbhus, wsubaddhx")
+		(const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_alu_c3" "yes,no"
+  (if_then_else (eq_attr "wtype" "wsad")
+	        (const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_transfer_c1" "yes,no"
+  (if_then_else (eq_attr "wtype" "tbcst, tinsr, tmcr, tmcrr")
+                (const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_transfer_c2" "yes,no"
+  (if_then_else (eq_attr "wtype" "tandc, textrc, textrm, tmovmsk, tmrc, tmrrc, torc, torvsc")
+	        (const_string "yes") (const_string "no"))
+)
+
+(define_attr "wmmxt_transfer_c3" "yes,no"
+  (if_then_else (eq_attr "wtype" "tmia, tmiaph, tmiaxy")
+	        (const_string "yes") (const_string "no"))
+)
+
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+;; Main description
+;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
+
+(define_insn_reservation "marvell_f_iwmmxt_alu_c1" 1
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_alu_c1" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_pack" 1
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_pack" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_shift" 1
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_shift" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_transfer_c1" 1
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_transfer_c1" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_transfer_c2" 5
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_transfer_c2" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_alu_c2" 2
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_alu_c2" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_alu_c3" 3
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_alu_c3" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_transfer_c3" 4
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_transfer_c3" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_mult_c1" 4
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_mult_c1" "yes"))
+  "mf_iwmmxt_pipeline")
+
+;There is a forwarding path from ME3 stage
+(define_insn_reservation "marvell_f_iwmmxt_mult_c2" 3
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wmmxt_mult_c2" "yes"))
+  "mf_iwmmxt_pipeline")
+
+(define_insn_reservation "marvell_f_iwmmxt_wstr" 0
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wtype" "wstr"))
+  "mf_iwmmxt_pipeline")
+
+;There is a forwarding path from MW stage
+(define_insn_reservation "marvell_f_iwmmxt_wldr" 5
+  (and (eq_attr "marvell_f_iwmmxt" "yes")
+       (eq_attr "wtype" "wldr"))
+  "mf_iwmmxt_pipeline")
Index: gcc/config/arm/arm.md
===================================================================
--- gcc/config/arm/arm.md	(revision 175285)
+++ gcc/config/arm/arm.md	(working copy)
@@ -517,6 +517,7 @@ (define_attr "generic_vfp" "yes,no"
 	  (const_string "yes")
 	  (const_string "no"))))
 
+(include "marvell-f-iwmmxt.md")
 (include "arm-generic.md")
 (include "arm926ejs.md")
 (include "arm1020e.md")
