blob: 0a178d8c625ec4bf5c6d9375e7f0306fd6f7a239 [file] [log] [blame]
@ 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