--- /dev/null
+#as: -march=armv8-a
+#objdump: -dr
+
+.*: file format .*
+
+
+Disassembly of section \.text:
+
+0+ <\.text>:
+ *[0-9a-f]+: 5ac00000 rbit w0, w0
+ *[0-9a-f]+: 5ac0001f rbit wzr, w0
+ *[0-9a-f]+: 5ac003e0 rbit w0, wzr
+ *[0-9a-f]+: dac00000 rbit x0, x0
+ *[0-9a-f]+: dac0001f rbit xzr, x0
+ *[0-9a-f]+: dac003e0 rbit x0, xzr
+ *[0-9a-f]+: 5ac00400 rev16 w0, w0
+ *[0-9a-f]+: 5ac0041f rev16 wzr, w0
+ *[0-9a-f]+: 5ac007e0 rev16 w0, wzr
+ *[0-9a-f]+: dac00400 rev16 x0, x0
+ *[0-9a-f]+: dac0041f rev16 xzr, x0
+ *[0-9a-f]+: dac007e0 rev16 x0, xzr
+ *[0-9a-f]+: 5ac00800 rev w0, w0
+ *[0-9a-f]+: 5ac0081f rev wzr, w0
+ *[0-9a-f]+: 5ac00be0 rev w0, wzr
+ *[0-9a-f]+: dac00800 rev32 x0, x0
+ *[0-9a-f]+: dac0081f rev32 xzr, x0
+ *[0-9a-f]+: dac00be0 rev32 x0, xzr
+ *[0-9a-f]+: dac00c00 rev x0, x0
+ *[0-9a-f]+: dac00c1f rev xzr, x0
+ *[0-9a-f]+: dac00fe0 rev x0, xzr
+ *[0-9a-f]+: dac00c00 rev x0, x0
+ *[0-9a-f]+: dac00c1f rev xzr, x0
+ *[0-9a-f]+: dac00fe0 rev x0, xzr
+ *[0-9a-f]+: 5ac01000 clz w0, w0
+ *[0-9a-f]+: 5ac0101f clz wzr, w0
+ *[0-9a-f]+: 5ac013e0 clz w0, wzr
+ *[0-9a-f]+: dac01000 clz x0, x0
+ *[0-9a-f]+: dac0101f clz xzr, x0
+ *[0-9a-f]+: dac013e0 clz x0, xzr
+ *[0-9a-f]+: 5ac01400 cls w0, w0
+ *[0-9a-f]+: 5ac0141f cls wzr, w0
+ *[0-9a-f]+: 5ac017e0 cls w0, wzr
+ *[0-9a-f]+: dac01400 cls x0, x0
+ *[0-9a-f]+: dac0141f cls xzr, x0
+ *[0-9a-f]+: dac017e0 cls x0, xzr