--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/sparc/sparclet.md	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,43 @@
+;; Scheduling description for SPARClet.
+;;   Copyright (C) 2002, 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/>.
+
+;; The SPARClet is a single-issue processor.
+
+(define_automaton "sparclet")
+
+(define_cpu_unit "sl_load0,sl_load1,sl_load2,sl_load3" "sparclet")
+(define_cpu_unit "sl_store,sl_imul" "sparclet")
+
+(define_reservation "sl_load_any" "(sl_load0 | sl_load1 | sl_load2 | sl_load3)")
+(define_reservation "sl_load_all" "(sl_load0 + sl_load1 + sl_load2 + sl_load3)")
+
+(define_insn_reservation "sl_ld" 3
+  (and (eq_attr "cpu" "tsc701")
+   (eq_attr "type" "load,sload"))
+  "sl_load_any, sl_load_any, sl_load_any")
+
+(define_insn_reservation "sl_st" 3
+  (and (eq_attr "cpu" "tsc701")
+    (eq_attr "type" "store"))
+  "(sl_store+sl_load_all)*3")
+
+(define_insn_reservation "sl_imul" 5
+  (and (eq_attr "cpu" "tsc701")
+    (eq_attr "type" "imul"))
+  "sl_imul*5")