;; Prologue support
UNSPEC_STACK_ALLOC
UNSPEC_SET_GOT
- UNSPEC_REG_SAVE
- UNSPEC_DEF_CFA
UNSPEC_SET_RIP
UNSPEC_SET_GOT_OFFSET
UNSPEC_MEMORY_BLOCKAGE
;; For CRC32 support
UNSPEC_CRC32
- ;; For RDRAND support
- UNSPEC_RDRAND
-
;; For BMI support
UNSPEC_BEXTR
UNSPECV_RDGSBASE
UNSPECV_WRFSBASE
UNSPECV_WRGSBASE
+
+ ;; For RDRAND support
+ UNSPECV_RDRAND
])
;; Constants to represent rounding modes in the ROUND instruction
(define_insn "rdrand<mode>_1"
[(set (match_operand:SWI248 0 "register_operand" "=r")
- (unspec:SWI248 [(const_int 0)] UNSPEC_RDRAND))
+ (unspec_volatile:SWI248 [(const_int 0)] UNSPECV_RDRAND))
(set (reg:CCC FLAGS_REG)
- (unspec:CCC [(const_int 0)] UNSPEC_RDRAND))]
+ (unspec_volatile:CCC [(const_int 0)] UNSPECV_RDRAND))]
"TARGET_RDRND"
"rdrand\t%0"
[(set_attr "type" "other")