h8300.c (h8300_and_costs): New.

	* config/h8300/h8300.c (h8300_and_costs): New.
	* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
	* config/h8300/h8300-protos.h: Add a prototype for
	h8300_and_costs.

From-SVN: r59606

gcc/ChangeLog

+2002-11-28  Kazu Hirata  <kazu@cs.umass.edu>
+
+	* config/h8300/h8300.c (h8300_and_costs): New.
+	* config/h8300/h8300.h (RTX_COSTS): Use h8300_and_costs.
+	* config/h8300/h8300-protos.h: Add a prototype for
+	h8300_and_costs.
+
 2002-11-27  Zack Weinberg  <zack@codesourcery.com>
 
 	* config/rs6000/rs6000.c (altivec_init_builtins): Make the

gcc/config/h8300/h8300-protos.h

@@ -32,6 +32,7 @@ extern const char *emit_a_rotate PARAMS ((enum rtx_code, rtx *));
 extern const char *output_simode_bld PARAMS ((int, rtx[]));
 extern void print_operand_address PARAMS ((FILE *, rtx));
 extern int const_costs PARAMS ((rtx, enum rtx_code, enum rtx_code));
+extern int h8300_and_costs PARAMS ((rtx));
 extern int h8300_shift_costs PARAMS ((rtx));
 extern void print_operand PARAMS ((FILE *, rtx, int));
 extern void final_prescan_insn PARAMS ((rtx, rtx *, int));

gcc/config/h8300/h8300.c

@@ -1136,6 +1136,26 @@ const_costs (r, c, outer_code)
 }
 
 int
+h8300_and_costs (x)
+     rtx x;
+{
+  rtx operands[4];
+
+  if (GET_MODE (x) == QImode)
+    return 1;
+
+  if (GET_MODE (x) != HImode
+      && GET_MODE (x) != SImode)
+    return 100;
+
+  operands[0] = NULL;
+  operands[1] = NULL;
+  operands[2] = XEXP (x, 1);
+  operands[3] = x;
+  return compute_logical_op_length (GET_MODE (x), operands);
+}
+
+int
 h8300_shift_costs (x)
      rtx x;
 {

gcc/config/h8300/h8300.h

@@ -1022,6 +1022,8 @@ struct cum_arg
    switch on CODE.  */
 
 #define RTX_COSTS(RTX, CODE, OUTER_CODE)		\
+  case AND:						\
+    return COSTS_N_INSNS (h8300_and_costs (RTX));	\
   case MOD:						\
   case DIV:						\
     return 60;						\