def : InstAlias<"waitrsv", (WAIT 1)>;
def : InstAlias<"waitimpl", (WAIT 2)>;
+def : InstAlias<"mbar", (MBAR 0)>, Requires<[IsBookE]>;
+
def : InstAlias<"crset $bx", (CREQV crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
def : InstAlias<"crclr $bx", (CRXOR crbitrc:$bx, crbitrc:$bx, crbitrc:$bx)>;
def : InstAlias<"crmove $bx, $by", (CROR crbitrc:$bx, crbitrc:$by, crbitrc:$by)>;
# CHECK-BE: mbar 1 # encoding: [0x7c,0x20,0x06,0xac]
# CHECK-LE: mbar 1 # encoding: [0xac,0x06,0x20,0x7c]
mbar 1
+# CHECK-BE: mbar 0
+ mbar
# Extended mnemonics