def : InstAlias<"mftbl $Rx", (MFTB gprc:$Rx, 268)>;
def : InstAlias<"mftbu $Rx", (MFTB gprc:$Rx, 269)>;
+def : InstAlias<"mttbl $Rx", (MTSPR 284, gprc:$Rx)>;
+def : InstAlias<"mttbu $Rx", (MTSPR 285, gprc:$Rx)>;
+
def : InstAlias<"mftblo $Rx", (MFSPR gprc:$Rx, 989)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mttblo $Rx", (MTSPR 989, gprc:$Rx)>, Requires<[IsPPC4xx]>;
def : InstAlias<"mftbhi $Rx", (MFSPR gprc:$Rx, 988)>, Requires<[IsPPC4xx]>;
# CHECK-LE: mftb 2, 269 # encoding: [0xe6,0x42,0x4d,0x7c]
mftbu 2
+# CHECK-BE: mtspr 284, 3 # encoding: [0x7c,0x7c,0x43,0xa6]
+# CHECK-LE: mtspr 284, 3 # encoding: [0xa6,0x43,0x7c,0x7c]
+ mttbl 3
+# CHECK-BE: mtspr 285, 3 # encoding: [0x7c,0x7d,0x43,0xa6]
+# CHECK-LE: mtspr 285, 3 # encoding: [0xa6,0x43,0x7d,0x7c]
+ mttbu 3