| // RUN: llvm-mc -triple aarch64 -show-encoding -mattr=+rasv2 < %s | FileCheck %s | |
| // RUN: llvm-mc -triple aarch64 -show-encoding -mattr=+v8.9a < %s | FileCheck %s | |
| // RUN: llvm-mc -triple aarch64 -show-encoding -mattr=+v9.4a < %s | FileCheck %s | |
| // RUN: not llvm-mc -triple aarch64-none-linux-gnu < %s 2>&1 | FileCheck --check-prefix=ERROR-NO-RAS %s | |
| mrs x0, ERXGSR_EL1 | |
| // CHECK: mrs x0, ERXGSR_EL1 // encoding: [0x40,0x53,0x38,0xd5] | |
| // ERROR-NO-RAS: [[@LINE-2]]:9: error: expected readable system register |