lld/test/ELF/ppc64-long-branch-localentry-offset.s

   1 # REQUIRES: ppc
   2
   3 # RUN: llvm-mc -filetype=obj -triple=ppc64le %s -o %t.o
   4 # RUN: ld.lld %t.o -z separate-code -o %t
   5 # RUN: llvm-nm %t | FileCheck %s
   6
   7 # CHECK-DAG: 0000000010010000 t __long_branch_callee
   8 # CHECK-DAG: 0000000010010020 T _start
   9 # CHECK-DAG: 0000000012010018 T callee
  10
  11 # The bl instruction jumps to the local entry. The distance requires a long branch stub:
  12 # localentry(callee) - _start = 0x12010008+8 - 0x10010010 = 0x2000000
  13
  14 # We used to compute globalentry(callee) - _start and caused a "R_PPC64_REL24
  15 # out of range" error because we didn't create the stub.
  16
  17 .globl _start
  18 _start:
  19   bl callee
  20
  21 .space 0x1fffff4
  22
  23 .globl callee
  24 callee:
  25 .Lgep0:
  26   addis 2, 12, .TOC.-.Lgep0@ha
  27   addi 2, 2, .TOC.-.Lgep0@l
  28 .Llep0:
  29   .localentry callee, .Llep0-.Lgep0
  30   blr