1*9880d681SAndroid Build Coastguard Worker@ RUN: not llvm-mc -triple armv8-eabi -filetype asm -o /dev/null %s 2>&1 | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Worker@ Ensure that a mode switch does not revert the architectural features that were 4*9880d681SAndroid Build Coastguard Worker@ alternated explicitly. 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker .syntax unified 7*9880d681SAndroid Build Coastguard Worker 8*9880d681SAndroid Build Coastguard Worker .arch_extension noidiv 9*9880d681SAndroid Build Coastguard Worker 10*9880d681SAndroid Build Coastguard Worker .arm 11*9880d681SAndroid Build Coastguard Worker udiv r0, r0, r1 12*9880d681SAndroid Build Coastguard Worker@ CHECK: instruction requires: divide in ARM 13*9880d681SAndroid Build Coastguard Worker 14*9880d681SAndroid Build Coastguard Worker .thumb 15*9880d681SAndroid Build Coastguard Worker udiv r0, r0, r1 16*9880d681SAndroid Build Coastguard Worker@ CHECK: instruction requires: divide in THUMB 17*9880d681SAndroid Build Coastguard Worker 18