| @ RUN: llvm-mc -triple thumbv7-apple-ios -filetype=obj %s -o %t |
| @ RUN: llvm-objdump -macho -d %t | FileCheck %s |
| |
| @ Size: 2 bytes |
| .thumb_func _f1 |
| .thumb |
| .globl _f1 |
| _f1: |
| bx lr |
| |
| @ A properly aligned ARM function |
| .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 _elsewhere |
| blx _aligned @ PC=0 (mod 4) |
| blx _aligned @ PC=0 (mod 4) |
| movs r0, r0 |
| blx _aligned @ PC=2 (mod 4) |
| blx _f1 |
| |
| @ CHECK: blx _elsewhere |
| @ CHECK: ff f7 fa ef blx _aligned |
| @ CHECK: ff f7 f8 ef blx _aligned |
| @ CHECK: ff f7 f6 ef blx _aligned |
| @ CHECK: ff f7 f2 ef blx _f1 |
