===================================================================
@@ -184,11 +184,12 @@ (define_insn "cris_atomic_fetch_<atomic_
;; can_compare_and_swap_p call in omp-low.c, 4.8 era). We'd slightly
;; prefer atomic_exchange<mode> over this, but having both would be
;; redundant.
+;; FIXME: handle memory without side-effects for operand[3].
(define_expand "atomic_compare_and_swap<mode>"
[(match_operand:SI 0 "register_operand")
(match_operand:BWD 1 "register_operand")
(match_operand:BWD 2 "memory_operand")
- (match_operand:BWD 3 "general_operand")
+ (match_operand:BWD 3 "nonmemory_operand")
(match_operand:BWD 4 "register_operand")
(match_operand 5)
(match_operand 6)
@@ -218,7 +219,7 @@ (define_insn "cris_atomic_compare_and_sw
[(set (match_operand:SI 0 "register_operand" "=&r")
(unspec_volatile:SI
[(match_operand:BWD 2 "memory_operand" "+Q")
- (match_operand:BWD 3 "general_operand" "g")]
+ (match_operand:BWD 3 "nonmemory_operand" "ri")]
CRIS_UNSPEC_ATOMIC_SWAP_BOOL))
(set (match_operand:BWD 1 "register_operand" "=&r") (match_dup 2))
(set (match_dup 2)