--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/lm32/predicates.md	Fri Feb 12 23:39:51 2010 +0900
@@ -0,0 +1,77 @@
+;; Predicate definitions for Lattice Mico32 architecture.
+;; Contributed by Jon Beniston <jon@beniston.com>
+;;
+;; Copyright (C) 2009 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/>.  
+
+(define_predicate "const0_operand"
+  (and (match_code "const_int,const_double,const_vector")
+       (match_test "op == CONST0_RTX (GET_MODE (op))")))
+
+(define_predicate "constant_K_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_K (op)")))
+       
+(define_predicate "constant_L_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_L (op)")))
+
+(define_predicate "constant_M_operand"
+  (and (match_code "const_int")
+       (match_test "satisfies_constraint_M (op)")))
+
+(define_predicate "register_or_zero_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_operand 0 "const0_operand")))
+
+(define_predicate "register_or_K_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_operand 0 "constant_K_operand")))
+         
+(define_predicate "register_or_L_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_operand 0 "constant_L_operand")))
+
+(define_predicate "register_or_int_operand"
+  (ior (match_operand 0 "register_operand")
+       (match_code "const_int")))
+
+(define_predicate "reloc_operand"
+  (ior (ior (match_code "label_ref")
+            (match_code "symbol_ref"))
+       (match_code "const")))
+
+(define_predicate "symbolic_operand"
+  (ior (match_code "label_ref")
+       (match_code "symbol_ref")))
+       
+(define_predicate "no_pic_small_symbol"
+  (match_code "symbol_ref")
+{
+  return !flag_pic && SYMBOL_REF_SMALL_P (op);
+})
+
+(define_predicate "call_operand"
+  (ior (match_code "symbol_ref")
+       (match_operand 0 "register_operand")))
+
+(define_predicate "movsi_rhs_operand"
+  (ior (match_operand 0 "nonimmediate_operand")
+       (ior (match_code "const_int")
+            (ior (match_test "satisfies_constraint_S (op)")
+                 (match_test "satisfies_constraint_Y (op)")))))