1 // RUN
: llvm-mc
-triple aarch64-none-linux-gnu
-show-encoding
-mattr
=+v8.3
a < %s
2>&1 | FileCheck
%s
2 // RUN
: not llvm-mc
-triple aarch64-none-linux-gnu
< %s
2> %t
3 // RUN
: FileCheck
--check-prefix
=CHECK-REQ
%s
< %t
6 // CHECK
: mrs x0
, ID_ISAR6_EL1
// encoding
: [0xe0,0x02,0x38,0xd5]
7 // CHECK-REQ
: error
: expected readable system register
8 // CHECK-REQ-NEXT
: mrs x0
, ID_ISAR6_EL1