llvm-for-llvmta/test/MC/ARM/macho-word-reloc-thumb.s

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ArmAsm
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2022-04-25 10:02:23 +02:00
@ RUN: llvm-mc -triple thumbv7-apple-ios %s -filetype=obj -o %t
@ RUN: llvm-objdump --macho -d %t --triple=thumbv7-apple-ios | FileCheck %s
@ ARM relocatable object files try to look like they're pre-linked, so the
@ offsets in the instructions are a best-guess. I suspect the "-3" should b
@ CHECK: movw r1, :lower16:((_bar-8)-3)
@ [...]
@ CHECK: .long {{[0-9]*[13579]}}
.thumb
.thumb_func _foo
_foo:
movw r1, :lower16:(_bar-(LPC2_0+4))
movt r1, :upper16:(_bar-(LPC2_0+4))
LPC2_0:
add r1, pc
ldr r0, Lconstpool
bx lr
Lconstpool:
.data_region
.word _bar
.end_data_region
.thumb_func _bar
.global _bar
_bar:
bx lr
.subsections_via_symbols