@@ -67,6 +67,7 @@ extern unsigned xtensa_current_frame_size;
#define TARGET_THREADPTR XCHAL_HAVE_THREADPTR
#define TARGET_LOOPS XCHAL_HAVE_LOOPS
#define TARGET_WINDOWED_ABI (XSHAL_ABI == XTHAL_ABI_WINDOWED)
+#define TARGET_DEBUG XCHAL_HAVE_DEBUG
#define TARGET_DEFAULT \
((XCHAL_HAVE_L32R ? 0 : MASK_CONST16) | \
@@ -86,7 +86,7 @@
;; Attributes.
(define_attr "type"
- "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry"
+ "unknown,jump,call,load,store,move,arith,multi,nop,farith,fmadd,fconv,fload,fstore,mul16,mul32,div32,mac16,rsr,wsr,entry,trap"
(const_string "unknown"))
(define_attr "mode"
@@ -1764,6 +1764,19 @@
[(set_attr "length" "0")
(set_attr "type" "nop")])
+(define_insn "trap"
+ [(trap_if (const_int 1) (const_int 0))]
+ ""
+{
+ if (TARGET_DEBUG)
+ return (TARGET_DENSITY ? "break.n\t0" : "break\t0, 0");
+ else
+ return (TARGET_DENSITY ? "ill.n" : "ill");
+}
+ [(set_attr "type" "trap")
+ (set_attr "mode" "none")
+ (set_attr "length" "3")])
+
;; Setting up a frame pointer is tricky for Xtensa because GCC doesn't
;; know if a frame pointer is required until the reload pass, and
;; because there may be an incoming argument value in the hard frame