* config/ia64/ia64.md (trap, conditional_trap): New.

From-SVN: r52487

gcc/ChangeLog

+2002-04-18  Richard Henderson  <rth@redhat.com>
+
+	* config/ia64/ia64.md (trap, conditional_trap): New.
+
 2002-04-18  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c/6358

gcc/config/ia64/ia64.md

@@ -5045,6 +5045,37 @@
   [(set_attr "itanium_class" "stop_bit")
    (set_attr "predicable" "no")])
 
+(define_expand "trap"
+  [(trap_if (const_int 1) (const_int 0))]
+  ""
+  "")
+
+;; ??? We don't have a match-any slot type.  Setting the type to unknown
+;; produces worse code that setting the slot type to A.
+
+(define_insn "*trap"
+  [(trap_if (const_int 1) (match_operand 0 "const_int_operand" ""))]
+  ""
+  "break %0"
+  [(set_attr "itanium_class" "chk_s")])
+
+(define_expand "conditional_trap"
+  [(trap_if (match_operand 0 "" "") (match_operand 1 "" ""))]
+  ""
+{
+  operands[0] = ia64_expand_compare (GET_CODE (operands[0]), VOIDmode);
+})
+
+(define_insn "*conditional_trap"
+  [(trap_if (match_operator 0 "predicate_operator"
+	      [(match_operand:BI 1 "register_operand" "c")
+	       (const_int 0)])  
+	    (match_operand 2 "const_int_operand" ""))]
+  ""
+  "(%j0) break %2"
+  [(set_attr "itanium_class" "chk_s")
+   (set_attr "predicable" "no")])
+
 (define_insn "break_f"
   [(unspec_volatile [(const_int 0)] 3)]
   ""