| @ RUN: not llvm-mc -triple thumbv7-apple-ios -filetype=obj %s -o /dev/null 2>&1 | FileCheck %s |
| @ Size: 2 bytes |
| .thumb_func _f1 |
| .thumb |
| .globl _f1 |
| _f1: |
| bx lr |
| |
| @ A misaligned ARM destination. |
| .arm |
| .byte 0x0 |
| .globl _misaligned |
| _misaligned: |
| bx lr |
| |
| @ And a properly aligned one. |
| .globl _aligned |
| .p2align 2 |
| .arm |
| _aligned: |
| bx lr |
| |
| @ Align this Thumb function so we can predict the outcome of |
| @ "Align(PC, 4)" during blx operation. |
| .thumb_func _test |
| .thumb |
| .p2align 2 |
| .globl _test |
| _test: |
| blx _misaligned @ PC=0 (mod 4) |
| movs r0, r0 |
| blx _misaligned @ PC=2 (mod 4) |
| movs r0, r0 |
| blx _aligned @ PC=0 (mod 4) |
| movs r0, r0 |
| blx _aligned @ PC=2 (mod 4) |
| |
| @ CHECK: error: misaligned ARM call destination |
| @ CHECK: blx _misaligned |
| @ CHECK: error: misaligned ARM call destination |
| @ CHECK: blx _misaligned |