| // RUN:     llvm-mc -triple armv8   -show-encoding -mattr=+sb < %s      | FileCheck %s | 
 | // RUN:     llvm-mc -triple armv8   -show-encoding -mattr=+v8.5a    < %s      | FileCheck %s | 
 | // RUN: not llvm-mc -triple armv8   -show-encoding -mattr=-sb < %s 2>&1 | FileCheck %s --check-prefix=NOSB | 
 | // RUN:     llvm-mc -triple thumbv8 -show-encoding -mattr=+sb < %s      | FileCheck %s --check-prefix=THUMB | 
 | // RUN:     llvm-mc -triple thumbv8 -show-encoding -mattr=+v8.5a    < %s      | FileCheck %s --check-prefix=THUMB | 
 | // RUN: not llvm-mc -triple thumbv8 -show-encoding -mattr=-sb < %s 2>&1 | FileCheck %s --check-prefix=NOSB | 
 |  | 
 | // Flag manipulation | 
 | sb | 
 |  | 
 | // CHECK: sb    @ encoding: [0x70,0xf0,0x7f,0xf5] | 
 | // THUMB: sb    @ encoding: [0xbf,0xf3,0x70,0x8f] | 
 |  | 
 | // NOSB: instruction requires: sb | 
 | // NOSB-NEXT: sb |