* config/m68hc11/m68hc11-protos.h: Add a prototype for

	m68hcc_auto_inc_p.
	Remove the prototypes for tst_operand, cmp_operand,
	stack_register_operand, d_register_operand,
	hard_addr_reg_operand, splitable_operand,
	m68hc11_logical_operator, m68hc11_arith_operator,
	m68hc11_non_shift_operator, m68hc11_shift_operator,
	m68hc11_unary_operator, m68hc11_eq_compare_operator,
	non_push_operand, hard_reg_operand, and
	reg_or_some_mem_operand.
	* config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
	extern.
	(tst_operand, cmp_operand, non_push_operand,
	splitable_operand, reg_or_some_mem_operand,
	stack_register_operand, d_register_operand,
	hard_addr_reg_operand, hard_reg_operand,
	m68hc11_eq_compare_operator, m68hc11_logical_operator,
	m68hc11_arith_operator, m68hc11_non_shift_operator,
	m68hc11_shift_operator, m68hc11_unary_operator): Move to
	predicates.md.
	* config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
	* config/m68hc11/m68hc11.md: Include predicates.md.
	* config/m68hc11/predicates.md: New.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@97455 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 228 insertions, 211 deletions

diff --git a/gcc/config/m68hc11/m68hc11-protos.h b/gcc/config/m68hc11/m68hc11-protos.h
index af8c35b8a1c..4a123e8de01 100644
--- a/gcc/config/m68hc11/m68hc11-protos.h
+++ b/gcc/config/m68hc11/m68hc11-protos.h
@@ -1,5 +1,6 @@
 /* Prototypes for exported functions defined in m68hc11.c
-   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
 
 This file is part of GCC.
@@ -41,6 +42,8 @@ extern void m68hc11_function_arg_advance (CUMULATIVE_ARGS*,
 #endif
 
 #ifdef RTX_CODE
+extern int m68hc11_auto_inc_p (rtx);
+
 extern void m68hc11_initialize_trampoline (rtx, rtx, rtx);
 
 extern rtx m68hc11_expand_compare_and_branch (enum rtx_code, rtx, rtx, rtx);
@@ -90,8 +93,6 @@ extern int m68hc11_indirect_p (rtx, enum machine_mode);
 extern int go_if_legitimate_address2 (rtx, enum machine_mode, int);
 
 extern int reg_or_indexed_operand (rtx,enum machine_mode);
-extern int tst_operand (rtx,enum machine_mode);
-extern int cmp_operand (rtx,enum machine_mode);
 extern int memory_indexed_operand (rtx, enum machine_mode);
 
 extern void m68hc11_split_logical (enum machine_mode, int, rtx*);
@@ -101,21 +102,8 @@ extern int m68hc11_register_indirect_p (rtx, enum machine_mode);
 extern int symbolic_memory_operand (rtx, enum machine_mode);
 
 extern int memory_reload_operand (rtx, enum machine_mode);
-extern int stack_register_operand (rtx, enum machine_mode);
-extern int d_register_operand (rtx, enum machine_mode);
-extern int hard_addr_reg_operand (rtx, enum machine_mode);
-extern int splitable_operand (rtx, enum machine_mode);
 extern int arith_src_operand (rtx, enum machine_mode);
-extern int m68hc11_logical_operator (rtx, enum machine_mode);
-extern int m68hc11_arith_operator (rtx, enum machine_mode);
-extern int m68hc11_non_shift_operator (rtx, enum machine_mode);
-extern int m68hc11_shift_operator (rtx, enum machine_mode);
-extern int m68hc11_unary_operator (rtx, enum machine_mode);
-extern int m68hc11_eq_compare_operator (rtx, enum machine_mode);
-extern int non_push_operand (rtx, enum machine_mode);
-extern int hard_reg_operand (rtx, enum machine_mode);
 extern int soft_reg_operand (rtx, enum machine_mode);
-extern int reg_or_some_mem_operand (rtx, enum machine_mode);
 
 #if defined TREE_CODE
 extern void m68hc11_init_cumulative_args (CUMULATIVE_ARGS*, tree, rtx);
diff --git a/gcc/config/m68hc11/m68hc11.c b/gcc/config/m68hc11/m68hc11.c
index f2a44fb8def..373d74b2294 100644
--- a/gcc/config/m68hc11/m68hc11.c
+++ b/gcc/config/m68hc11/m68hc11.c
@@ -72,7 +72,6 @@ static int m68hc11_address_cost (rtx);
 static int m68hc11_shift_cost (enum machine_mode, rtx, int);
 static int m68hc11_rtx_costs_1 (rtx, enum rtx_code, enum rtx_code);
 static bool m68hc11_rtx_costs (rtx, int, int, int *);
-static int m68hc11_auto_inc_p (rtx);
 static tree m68hc11_handle_fntype_attribute (tree *, tree, tree, int, bool *);
 const struct attribute_spec m68hc11_attribute_table[];
 
@@ -957,7 +956,7 @@ m68hc11_emit_libcall (const char *name, enum rtx_code code,
 /* Returns true if X is a PRE/POST increment decrement
    (same as auto_inc_p() in rtlanal.c but do not take into
    account the stack).  */
-static int
+int
 m68hc11_auto_inc_p (rtx x)
 {
   return GET_CODE (x) == PRE_DEC
@@ -980,81 +979,6 @@ memory_reload_operand (rtx operand, enum machine_mode mode ATTRIBUTE_UNUSED)
 }
 
 int
-tst_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_CODE (operand) == MEM && reload_completed == 0)
-    {
-      rtx addr = XEXP (operand, 0);
-      if (m68hc11_auto_inc_p (addr))
-	return 0;
-    }
-  return nonimmediate_operand (operand, mode);
-}
-
-int
-cmp_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_CODE (operand) == MEM)
-    {
-      rtx addr = XEXP (operand, 0);
-      if (m68hc11_auto_inc_p (addr))
-	return 0;
-    }
-  return general_operand (operand, mode);
-}
-
-int
-non_push_operand (rtx operand, enum machine_mode mode)
-{
-  if (general_operand (operand, mode) == 0)
-    return 0;
-
-  if (push_operand (operand, mode) == 1)
-    return 0;
-  return 1;
-}
-
-int
-splitable_operand (rtx operand, enum machine_mode mode)
-{
-  if (general_operand (operand, mode) == 0)
-    return 0;
-
-  if (push_operand (operand, mode) == 1)
-    return 0;
-
-  /* Reject a (MEM (MEM X)) because the patterns that use non_push_operand
-     need to split such addresses to access the low and high part but it
-     is not possible to express a valid address for the low part.  */
-  if (mode != QImode && GET_CODE (operand) == MEM
-      && GET_CODE (XEXP (operand, 0)) == MEM)
-    return 0;
-  return 1;
-}
-
-int
-reg_or_some_mem_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_CODE (operand) == MEM)
-    {
-      rtx op = XEXP (operand, 0);
-
-      if (symbolic_memory_operand (op, mode))
-	return 1;
-
-      if (IS_STACK_PUSH (operand))
-	return 1;
-
-      if (m68hc11_register_indirect_p (operand, mode))
-	return 1;
-
-      return 0;
-    }
-
-  return register_operand (operand, mode);
-}
-
-int
 m68hc11_symbolic_p (rtx operand, enum machine_mode mode)
 {
   if (GET_CODE (operand) == MEM)
@@ -1092,56 +1016,6 @@ m68hc11_indirect_p (rtx operand, enum machine_mode mode)
 }
 
 int
-stack_register_operand (rtx operand, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return SP_REG_P (operand);
-}
-
-int
-d_register_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_MODE (operand) != mode && mode != VOIDmode)
-    return 0;
-
-  if (GET_CODE (operand) == SUBREG)
-    operand = XEXP (operand, 0);
-
-  return GET_CODE (operand) == REG
-    && (REGNO (operand) >= FIRST_PSEUDO_REGISTER
-	|| REGNO (operand) == HARD_D_REGNUM
-        || (mode == QImode && REGNO (operand) == HARD_B_REGNUM));
-}
-
-int
-hard_addr_reg_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_MODE (operand) != mode && mode != VOIDmode)
-    return 0;
-
-  if (GET_CODE (operand) == SUBREG)
-    operand = XEXP (operand, 0);
-
-  return GET_CODE (operand) == REG
-    && (REGNO (operand) == HARD_X_REGNUM
-	|| REGNO (operand) == HARD_Y_REGNUM
-	|| REGNO (operand) == HARD_Z_REGNUM);
-}
-
-int
-hard_reg_operand (rtx operand, enum machine_mode mode)
-{
-  if (GET_MODE (operand) != mode && mode != VOIDmode)
-    return 0;
-
-  if (GET_CODE (operand) == SUBREG)
-    operand = XEXP (operand, 0);
-
-  return GET_CODE (operand) == REG
-    && (REGNO (operand) >= FIRST_PSEUDO_REGISTER
-	|| H_REGNO_P (REGNO (operand)));
-}
-
-int
 memory_indexed_operand (rtx operand, enum machine_mode mode ATTRIBUTE_UNUSED)
 {
   if (GET_CODE (operand) != MEM)
@@ -1201,51 +1075,6 @@ symbolic_memory_operand (rtx op, enum machine_mode mode)
       return 0;
     }
 }
-
-int
-m68hc11_eq_compare_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == EQ || GET_CODE (op) == NE;
-}
-
-int
-m68hc11_logical_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR;
-}
-
-int
-m68hc11_arith_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR
-    || GET_CODE (op) == PLUS || GET_CODE (op) == MINUS
-    || GET_CODE (op) == ASHIFT || GET_CODE (op) == ASHIFTRT
-    || GET_CODE (op) == LSHIFTRT || GET_CODE (op) == ROTATE
-    || GET_CODE (op) == ROTATERT;
-}
-
-int
-m68hc11_non_shift_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR
-    || GET_CODE (op) == PLUS || GET_CODE (op) == MINUS;
-}
-
-/* Return true if op is a shift operator.  */
-int
-m68hc11_shift_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == ROTATE || GET_CODE (op) == ROTATERT
-    || GET_CODE (op) == LSHIFTRT || GET_CODE (op) == ASHIFT
-    || GET_CODE (op) == ASHIFTRT;
-}
-
-int
-m68hc11_unary_operator (rtx op, enum machine_mode mode ATTRIBUTE_UNUSED)
-{
-  return GET_CODE (op) == NEG || GET_CODE (op) == NOT
-    || GET_CODE (op) == SIGN_EXTEND || GET_CODE (op) == ZERO_EXTEND;
-}
 
 /* Emit the code to build the trampoline used to call a nested function.
    
diff --git a/gcc/config/m68hc11/m68hc11.h b/gcc/config/m68hc11/m68hc11.h
index 2bd886326b0..a03956e0e16 100644
--- a/gcc/config/m68hc11/m68hc11.h
+++ b/gcc/config/m68hc11/m68hc11.h
@@ -1,6 +1,7 @@
 /* Definitions of target machine for GNU compiler.
    Motorola 68HC11 and 68HC12.
-   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
    Contributed by Stephane Carrez (stcarrez@nerim.fr)
 
 This file is part of GCC.
@@ -1589,27 +1590,6 @@ do {                                                                    \
 
 /* Miscellaneous Parameters.  */
 
-/* Define the codes that are matched by predicates in m68hc11.c.  */
-#define PREDICATE_CODES \
-{"stack_register_operand",   {SUBREG, REG}},				\
-{"d_register_operand",       {SUBREG, REG}},				\
-{"hard_addr_reg_operand",    {SUBREG, REG}},				\
-{"hard_reg_operand",         {SUBREG, REG}},				\
-{"m68hc11_logical_operator", {AND, IOR, XOR}},				\
-{"m68hc11_arith_operator",   {AND, IOR, XOR, PLUS, MINUS,		\
-			      ASHIFT, ASHIFTRT, LSHIFTRT,		\
-			      ROTATE, ROTATERT }},			\
-{"m68hc11_non_shift_operator", {AND, IOR, XOR, PLUS, MINUS}},		\
-{"m68hc11_unary_operator",   {NEG, NOT, SIGN_EXTEND, ZERO_EXTEND}},	\
-{"m68hc11_shift_operator",   {ASHIFT, ASHIFTRT, LSHIFTRT, ROTATE, ROTATERT}},\
-{"m68hc11_eq_compare_operator", {EQ, NE}},                              \
-{"non_push_operand",         {SUBREG, REG, MEM}},			\
-{"splitable_operand",        {SUBREG, REG, MEM}},			\
-{"reg_or_some_mem_operand",  {SUBREG, REG, MEM}},			\
-{"tst_operand",              {SUBREG, REG, MEM}},			\
-{"cmp_operand",              {SUBREG, REG, MEM, SYMBOL_REF, LABEL_REF,	\
-			     CONST_INT, CONST_DOUBLE}},
-
 /* Specify the machine mode that this machine uses
    for the index in the tablejump instruction.  */
 #define CASE_VECTOR_MODE	Pmode
diff --git a/gcc/config/m68hc11/m68hc11.md b/gcc/config/m68hc11/m68hc11.md
index 4ef5cd7b5a1..b51d8083c2b 100644
--- a/gcc/config/m68hc11/m68hc11.md
+++ b/gcc/config/m68hc11/m68hc11.md
@@ -1,5 +1,5 @@
 ;;- Machine description file for Motorola 68HC11 and 68HC12.
-;;- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004
+;;- Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005
 ;;- Free Software Foundation, Inc.
 ;;- Contributed by Stephane Carrez (stcarrez@nerim.fr)
 
@@ -149,6 +149,8 @@
    (SOFT_XY_REGNUM  12)         ; XY soft register
 ])
 
+(include "predicates.md")
+
 ;;--------------------------------------------------------------------
 ;;-  Test
 ;;--------------------------------------------------------------------
diff --git a/gcc/config/m68hc11/predicates.md b/gcc/config/m68hc11/predicates.md
new file mode 100644
index 00000000000..67d1f988840
--- /dev/null
+++ b/gcc/config/m68hc11/predicates.md
@@ -0,0 +1,218 @@
+;; Predicate definitions for Motorola 68HC11 and 68HC12.
+;; Copyright (C) 2005 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 2, 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 COPYING.  If not, write to
+;; the Free Software Foundation, 59 Temple Place - Suite 330,
+;; Boston, MA 02111-1307, USA.
+
+;; TODO: Add a comment here.
+
+(define_predicate "stack_register_operand"
+  (match_code "subreg,reg")
+{
+  return SP_REG_P (op);
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "d_register_operand"
+  (match_code "subreg,reg")
+{
+  if (GET_MODE (op) != mode && mode != VOIDmode)
+    return 0;
+
+  if (GET_CODE (op) == SUBREG)
+    op = XEXP (op, 0);
+
+  return GET_CODE (op) == REG
+    && (REGNO (op) >= FIRST_PSEUDO_REGISTER
+	|| REGNO (op) == HARD_D_REGNUM
+        || (mode == QImode && REGNO (op) == HARD_B_REGNUM));
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "hard_addr_reg_operand"
+  (match_code "subreg,reg")
+{
+  if (GET_MODE (op) != mode && mode != VOIDmode)
+    return 0;
+
+  if (GET_CODE (op) == SUBREG)
+    op = XEXP (op, 0);
+
+  return GET_CODE (op) == REG
+    && (REGNO (op) == HARD_X_REGNUM
+	|| REGNO (op) == HARD_Y_REGNUM
+	|| REGNO (op) == HARD_Z_REGNUM);
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "hard_reg_operand"
+  (match_code "subreg,reg")
+{
+  if (GET_MODE (op) != mode && mode != VOIDmode)
+    return 0;
+
+  if (GET_CODE (op) == SUBREG)
+    op = XEXP (op, 0);
+
+  return GET_CODE (op) == REG
+    && (REGNO (op) >= FIRST_PSEUDO_REGISTER
+	|| H_REGNO_P (REGNO (op)));
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "m68hc11_logical_operator"
+  (match_code "and,ior,xor")
+{
+  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "m68hc11_arith_operator"
+  (match_code "and,ior,xor,plus,minus,ashift,ashiftrt,lshiftrt,rotate,rotatert")
+{
+  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR
+    || GET_CODE (op) == PLUS || GET_CODE (op) == MINUS
+    || GET_CODE (op) == ASHIFT || GET_CODE (op) == ASHIFTRT
+    || GET_CODE (op) == LSHIFTRT || GET_CODE (op) == ROTATE
+    || GET_CODE (op) == ROTATERT;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "m68hc11_non_shift_operator"
+  (match_code "and,ior,xor,plus,minus")
+{
+  return GET_CODE (op) == AND || GET_CODE (op) == IOR || GET_CODE (op) == XOR
+    || GET_CODE (op) == PLUS || GET_CODE (op) == MINUS;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "m68hc11_unary_operator"
+  (match_code "neg,not,sign_extend,zero_extend")
+{
+  return GET_CODE (op) == NEG || GET_CODE (op) == NOT
+    || GET_CODE (op) == SIGN_EXTEND || GET_CODE (op) == ZERO_EXTEND;
+})
+
+;; Return true if op is a shift operator.
+
+(define_predicate "m68hc11_shift_operator"
+  (match_code "ashift,ashiftrt,lshiftrt,rotate,rotatert")
+{
+  return GET_CODE (op) == ROTATE || GET_CODE (op) == ROTATERT
+    || GET_CODE (op) == LSHIFTRT || GET_CODE (op) == ASHIFT
+    || GET_CODE (op) == ASHIFTRT;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "m68hc11_eq_compare_operator"
+  (match_code "eq,ne")
+{
+  return GET_CODE (op) == EQ || GET_CODE (op) == NE;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "non_push_operand"
+  (match_code "subreg,reg,mem")
+{
+  if (general_operand (op, mode) == 0)
+    return 0;
+
+  if (push_operand (op, mode) == 1)
+    return 0;
+  return 1;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "splitable_operand"
+  (match_code "subreg,reg,mem")
+{
+  if (general_operand (op, mode) == 0)
+    return 0;
+
+  if (push_operand (op, mode) == 1)
+    return 0;
+
+  /* Reject a (MEM (MEM X)) because the patterns that use non_push_operand
+     need to split such addresses to access the low and high part but it
+     is not possible to express a valid address for the low part.  */
+  if (mode != QImode && GET_CODE (op) == MEM
+      && GET_CODE (XEXP (op, 0)) == MEM)
+    return 0;
+  return 1;
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "reg_or_some_mem_operand"
+  (match_code "subreg,reg,mem")
+{
+  if (GET_CODE (op) == MEM)
+    {
+      rtx op0 = XEXP (op, 0);
+
+      if (symbolic_memory_operand (op0, mode))
+	return 1;
+
+      if (IS_STACK_PUSH (op))
+	return 1;
+
+      if (m68hc11_register_indirect_p (op, mode))
+	return 1;
+
+      return 0;
+    }
+
+  return register_operand (op, mode);
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "tst_operand"
+  (match_code "subreg,reg,mem")
+{
+  if (GET_CODE (op) == MEM && reload_completed == 0)
+    {
+      rtx addr = XEXP (op, 0);
+      if (m68hc11_auto_inc_p (addr))
+	return 0;
+    }
+  return nonimmediate_operand (op, mode);
+})
+
+;; TODO: Add a comment here.
+
+(define_predicate "cmp_operand"
+  (match_code "subreg,reg,mem,symbol_ref,label_ref,const_int,const_double")
+{
+  if (GET_CODE (op) == MEM)
+    {
+      rtx addr = XEXP (op, 0);
+      if (m68hc11_auto_inc_p (addr))
+	return 0;
+    }
+  return general_operand (op, mode);
+})