arm.h (HAVE_PRE_MODIFY_DISP, [...]): Define.

* arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
(HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
(ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
(ARM_PRINT_OPERAND_ADDRESS): Likewise.

From-SVN: r61332

gcc/ChangeLog

+2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
+
+	* arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
+	(HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
+	(ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
+	(ARM_PRINT_OPERAND_ADDRESS): Likewise.
+
 Wed Jan 15 12:23:21 CET 2003  Jan Hubicka  <jh@suse.cz>
 
 	PR f/9258

gcc/config/arm/arm.h

@@ -1764,6 +1764,10 @@ typedef struct
 #define HAVE_PRE_INCREMENT    TARGET_ARM
 #define HAVE_POST_DECREMENT   TARGET_ARM
 #define HAVE_PRE_DECREMENT    TARGET_ARM
+#define HAVE_PRE_MODIFY_DISP  TARGET_ARM
+#define HAVE_POST_MODIFY_DISP TARGET_ARM
+#define HAVE_PRE_MODIFY_REG   TARGET_ARM
+#define HAVE_POST_MODIFY_REG  TARGET_ARM
 
 /* Macros to check register numbers against specific register classes.  */
 
@@ -2009,12 +2013,20 @@ typedef struct
 	   && GET_CODE (XEXP (X, 0)) == REG				 \
 	   && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0)))			 \
     goto LABEL;								 \
+  else if ((GET_CODE (X) == POST_MODIFY || GET_CODE (X) == PRE_MODIFY)	 \
+	   && GET_MODE_SIZE (MODE) <= 4					 \
+	   && GET_CODE (XEXP (X, 0)) == REG				 \
+	   && ARM_REG_OK_FOR_BASE_P (XEXP (X, 0))			 \
+	   && GET_CODE (XEXP (X, 1)) == PLUS				 \
+	   && XEXP (XEXP (X, 1), 0) == XEXP (X, 0))			 \
+    ARM_GO_IF_LEGITIMATE_INDEX (MODE, REGNO (XEXP (X, 0)), 		 \
+				XEXP (XEXP (X, 1), 1), LABEL);		 \
   else if (GET_MODE_SIZE (MODE) >= 4 && reload_completed		 \
 	   && (GET_CODE (X) == LABEL_REF				 \
 	       || (GET_CODE (X) == CONST				 \
 		   && GET_CODE (XEXP ((X), 0)) == PLUS			 \
 		   && GET_CODE (XEXP (XEXP ((X), 0), 0)) == LABEL_REF	 \
-		   && GET_CODE (XEXP (XEXP ((X), 0), 1)) == CONST_INT)))\
+		   && GET_CODE (XEXP (XEXP ((X), 0), 1)) == CONST_INT))) \
     goto LABEL;								 \
   else if ((MODE) == TImode)						 \
     ;									 \
@@ -2623,10 +2635,10 @@ extern int making_const_table;
 	    abort();							\
 	}								\
     }									\
-  else if (   GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_INC\
-	   || GET_CODE (X) == PRE_DEC || GET_CODE (X) == POST_DEC)\
+  else if (GET_CODE (X) == PRE_INC || GET_CODE (X) == POST_INC		\
+	   || GET_CODE (X) == PRE_DEC || GET_CODE (X) == POST_DEC)	\
     {									\
-      extern int output_memory_reference_mode;			\
+      extern enum machine_mode output_memory_reference_mode;		\
 									\
       if (GET_CODE (XEXP (X, 0)) != REG)				\
 	abort ();							\
@@ -2635,12 +2647,32 @@ extern int making_const_table;
 	asm_fprintf (STREAM, "[%r, #%s%d]!",				\
 		     REGNO (XEXP (X, 0)),				\
 		     GET_CODE (X) == PRE_DEC ? "-" : "",		\
-		     GET_MODE_SIZE (output_memory_reference_mode));\
+		     GET_MODE_SIZE (output_memory_reference_mode));	\
       else								\
 	asm_fprintf (STREAM, "[%r], #%s%d",				\
 		     REGNO (XEXP (X, 0)),				\
 		     GET_CODE (X) == POST_DEC ? "-" : "",		\
-		     GET_MODE_SIZE (output_memory_reference_mode));\
+		     GET_MODE_SIZE (output_memory_reference_mode));	\
+    }									\
+  else if (GET_CODE (X) == PRE_MODIFY)					\
+    {									\
+      asm_fprintf (STREAM, "[%r, ", REGNO (XEXP (X, 0)));		\
+      if (GET_CODE (XEXP (XEXP (X, 1), 1)) == CONST_INT)		\
+	asm_fprintf (STREAM, "#%d]!", 					\
+		     INTVAL (XEXP (XEXP (X, 1), 1)));			\
+      else								\
+	asm_fprintf (STREAM, "%r]!", 					\
+		     REGNO (XEXP (XEXP (X, 1), 1)));			\
+    }									\
+  else if (GET_CODE (X) == POST_MODIFY)					\
+    {									\
+      asm_fprintf (STREAM, "[%r], ", REGNO (XEXP (X, 0)));		\
+      if (GET_CODE (XEXP (XEXP (X, 1), 1)) == CONST_INT)		\
+	asm_fprintf (STREAM, "#%d", 					\
+		     INTVAL (XEXP (XEXP (X, 1), 1)));			\
+      else								\
+	asm_fprintf (STREAM, "%r", 					\
+		     REGNO (XEXP (XEXP (X, 1), 1)));			\
     }									\
   else output_addr_const (STREAM, X);					\
 }