third_party/llvm-7.0/llvm/test/MC/ARM/arm-thumb-cpus-default.s

@ RUN: llvm-mc -show-encoding -triple=arm-eabi < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-ARM-ONLY

@ RUN: llvm-mc -show-encoding -triple=armv4t-eabi < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-ARM-THUMB

@ RUN: llvm-mc -show-encoding -triple=arm-eabi -mcpu=cortex-a15 < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-ARM-THUMB

@ RUN: llvm-mc -show-encoding -triple=arm-eabi -mcpu=cortex-m3 < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-THUMB-ONLY

@ RUN: llvm-mc -show-encoding -triple=armv7m-eabi < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-THUMB-ONLY

@ RUN: llvm-mc -show-encoding -triple=armv6m-eabi < %s \
@ RUN:  | FileCheck %s --check-prefix=CHECK-THUMB-ONLY

        @ Make sure the architecture chosen by LLVM defaults to a compatible
        @ ARM/Thumb mode.
        movs r0, r0
@ CHECK-ARM-THUMB: movs r0, r0 @ encoding: [0x00,0x00,0xb0,0xe1]
@ CHECK-ARM-ONLY: movs r0, r0 @ encoding: [0x00,0x00,0xb0,0xe1]
@ CHECK-THUMB-ONLY: movs r0, r0 @ encoding: [0x00,0x00]