llvm-project/llvm/test/MC/MachO/ARM/long-call-branch-island-rel...

44 lines
812 B
ArmAsm

@ RUN: llvm-mc -n -triple armv7-apple-darwin10 %s -filetype=obj -o %t.o
@ RUN: macho-dump --dump-section-data < %t.o | FileCheck %s
@ rdar://12359919
.syntax unified
.text
.globl _bar
.align 2
.code 16
.thumb_func _bar
_bar:
push {r7, lr}
mov r7, sp
bl _foo
pop {r7, pc}
_junk:
@ Make the _foo symbol sufficiently far away to force the 'bl' relocation
@ above to be out of range. On Darwin, the assembler deals with this by
@ generating an external relocation so the linker can create a branch
@ island.
.space 20000000
.section __TEXT,initcode,regular,pure_instructions
.globl _foo
.align 2
.code 16
_foo:
push {r7, lr}
mov r7, sp
pop {r7, pc}
@ CHECK: ('_relocations', [
@ CHECK: # Relocation 0
@ CHECK: (('word-0', 0x4),
@ CHECK: ('word-1', 0x6d000002)),
@ CHECK: ])