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1# REQUIRES: aarch642 3# RUN: rm -rf %t && split-file %s %t4 5# RUN: llvm-mc --triple=aarch64 --filetype=obj -o %t.o %t/a.s6# RUN: ld.lld --shared -T %t/largegap.lds -z force-bti %t.o -o %t.elf7# RUN: llvm-objdump -d %t.elf | FileCheck %s8 9#--- largegap.lds10SECTIONS {11 .plt : { *(.plt) }12 .text.near 0x1000 : AT(0x1000) { *(.text.near) }13 .text.far 0xf0000000 : AT(0xf0000000) { *(.text.far) }14}15 16#--- a.s17# CHECK: <.plt>:18# CHECK-NEXT: bti c19 20## foo@plt is targeted by a range extension thunk with an indirect branch.21## Add a bti c instruction.22# CHECK: <foo@plt>:23# CHECK-NEXT: bti c24 25## biz is not targeted by a thunk using an indirect branch, so no need for bti c.26# CHECK: <biz@plt>:27# CHECK-NEXT: adrp x16, {{.*}} <func>28 29# CHECK: <bar>:30# CHECK-NEXT: bl {{.*}} <foo@plt>31# CHECK-NEXT: bl {{.*}} <biz@plt>32 33# CHECK: <func>:34# CHECK-NEXT: bl {{.*}} <__AArch64ADRPThunk_foo>35 36# CHECK: <__AArch64ADRPThunk_foo>:37# CHECK-NEXT: adrp x16, 0x0 <foo>38# CHECK-NEXT: add x16, x16, {{.*}}39# CHECK-NEXT: br x1640 41 .global foo42 .global biz43 .section .text.near, "ax", %progbits44bar:45 .type bar, %function46 bl foo47 bl biz48 ret49 50 .section .text.far, "ax", %progbits51func:52 .type func, %function53 bl foo54 ret55