test/MC/PowerPC/tls-gd-obj.s

   1 // RUN: llvm-mc -triple=powerpc64-pc-linux -filetype=obj %s -o - | \
   2 // RUN: llvm-readobj -r | FileCheck %s
   3
   4 // Test correct relocation generation for thread-local storage using
   5 // the general dynamic model and integrated assembly.
   6
   7
   8         .file   "/home/espindola/llvm/llvm/test/CodeGen/PowerPC/tls-gd-obj.ll"
   9         .text
  10         .globl  main
  11         .align  2
  12         .type   main,@function
  13         .section        .opd,"aw",@progbits
  14 main:                                   # @main
  15         .align  3
  16         .quad   .L.main
  17         .quad   .TOC.@tocbase
  18         .quad   0
  19         .text
  20 .L.main:
  21 # %bb.0:                                # %entry
  22         addis 3, 2, a@got@tlsgd@ha
  23         addi 3, 3, a@got@tlsgd@l
  24         li 4, 0
  25         bl __tls_get_addr(a@tlsgd)
  26         nop
  27         stw 4, -4(1)
  28         lwz 4, 0(3)
  29         extsw 3, 4
  30         blr
  31         .long   0
  32         .quad   0
  33 .Ltmp0:
  34         .size   main, .Ltmp0-.L.main
  35
  36         .type   a,@object               # @a
  37         .section        .tbss,"awT",@nobits
  38         .globl  a
  39         .align  2
  40 a:
  41         .long   0                       # 0x0
  42         .size   a, 4
  43
  44
  45 // Verify generation of R_PPC64_GOT_TLSGD16_HA, R_PPC64_GOT_TLSGD16_LO,
  46 // and R_PPC64_TLSGD for accessing external variable a, and R_PPC64_REL24
  47 // for the call to __tls_get_addr.
  48 //
  49 // CHECK: Relocations [
  50 // CHECK:   Section {{.*}} .rela.text {
  51 // CHECK:     0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_HA a
  52 // CHECK:     0x{{[0-9,A-F]+}} R_PPC64_GOT_TLSGD16_LO a
  53 // CHECK:     0x{{[0-9,A-F]+}} R_PPC64_TLSGD          a
  54 // CHECK:     0x{{[0-9,A-F]+}} R_PPC64_REL24          __tls_get_addr
  55 // CHECK:   }
  56 // CHECK: ]