# CHECK-BE: mfspr 2, 1 # encoding: [0x7c,0x41,0x02,0xa6]
# CHECK-LE: mfspr 2, 1 # encoding: [0xa6,0x02,0x41,0x7c]
mfxer 2
+# CHECK-BE: mfspr 2, 4 # encoding: [0x7c,0x44,0x02,0xa6]
+# CHECK-LE: mfspr 2, 4 # encoding: [0xa6,0x02,0x44,0x7c]
+ mfrtcu 2
+# CHECK-BE: mfspr 2, 5 # encoding: [0x7c,0x45,0x02,0xa6]
+# CHECK-LE: mfspr 2, 5 # encoding: [0xa6,0x02,0x45,0x7c]
+ mfrtcl 2
# CHECK-BE: mtspr 17, 2 # encoding: [0x7c,0x51,0x03,0xa6]
# CHECK-LE: mtspr 17, 2 # encoding: [0xa6,0x03,0x51,0x7c]
mtdscr 2
# CHECK-BE: tlbia # encoding: [0x7c,0x00,0x02,0xe4]
# CHECK-LE: tlbia # encoding: [0xe4,0x02,0x00,0x7c]
tlbia
+
+# CHECK-BE: lswi 8, 6, 7 # encoding: [0x7d,0x06,0x3c,0xaa]
+# CHECK-LE: lswi 8, 6, 7 # encoding: [0xaa,0x3c,0x06,0x7d]
+ lswi %r8, %r6, 7
+# CHECK-BE: stswi 8, 6, 7 # encoding: [0x7d,0x06,0x3d,0xaa]
+# CHECK-LE: stswi 8, 6, 7 # encoding: [0xaa,0x3d,0x06,0x7d]
+ stswi %r8, %r6, 7
+
+# CHECK-BE: rfid # encoding: [0x4c,0x00,0x00,0x24]
+# CHECK-LE: rfid # encoding: [0x24,0x00,0x00,0x4c]
+ rfid
+
+# CHECK-BE: mfspr 2, 280 # encoding: [0x7c,0x58,0x42,0xa6]
+# CHECK-LE: mfspr 2, 280 # encoding: [0xa6,0x42,0x58,0x7c]
+ mfasr 2
+# CHECK-BE: mtspr 280, 2 # encoding: [0x7c,0x58,0x43,0xa6]
+# CHECK-LE: mtspr 280, 2 # encoding: [0xa6,0x43,0x58,0x7c]
+ mtasr 2
+
+# Processor-Specific Instructions
+# CHECK-BE: attn # encoding: [0x00,0x00,0x02,0x00]
+# CHECK-LE: attn # encoding: [0x00,0x02,0x00,0x00]
+ attn
+