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# RUN: llvm-mc -triple=thumbv7s-apple-ios7.0.0 -filetype=obj -o %T/MachO_Thumb.o %s
# RUN: llvm-rtdyld -triple=thumbv7s-apple-ios7.0.0 -verify -check=%s %/T/MachO_Thumb.o
.section __TEXT,__text,regular,pure_instructions
.syntax unified
# Add 'aaa' to the common symbols to make sure 'baz' isn't at the start of the
# section. This ensures that we test VANILLA relocation addends correctly.
.comm aaa, 4, 2
.comm baz, 4, 2
.globl bar
.p2align 1
.code 16 @ @bar
.thumb_func bar
bar:
# Check lower 16-bits of section difference relocation
# rtdyld-check: decode_operand(insn1, 1) = (foo-(nextPC+8))[15:0]
insn1:
movw r0, :lower16:(foo-(nextPC+8))
# Check upper 16-bits of section difference relocation
# rtdyld-check: decode_operand(insn2, 2) = (foo-(nextPC+8))[31:16]
insn2:
movt r0, :upper16:(foo-(nextPC+8))
nextPC:
nop
# Check stub generation for external symbols by referencing a common symbol, 'baz'.
# Check both the content of the stub, and the reference to the stub.
# Stub should contain '0xf000f8df' (ldr.w pc, [pc]), followed by the target.
#
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o, __text, baz)) = 0xf000f8df
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o, __text, baz) + 4) = baz
#
# rtdyld-check: decode_operand(insn3, 0) = stub_addr(MachO_Thumb.o, __text, baz) - (insn3 + 4)
insn3:
bl baz
# Check stub generation for internal symbols by referencing 'bar'.
# rtdyld-check: *{4}(stub_addr(MachO_Thumb.o, __text, bar) + 4) = bar & 0xfffffffffffffffe
insn4:
bl bar
.section __DATA,__data
.align 2
foo:
.long 0
.subsections_via_symbols
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