lld/test/ELF/ppc32-tls-ie.s

   1 # REQUIRES: ppc
   2 # RUN: llvm-mc -filetype=obj -triple=powerpc %s -o %t.o
   3
   4 # RUN: ld.lld -shared %t.o -o %t.so
   5 # RUN: llvm-readobj -d -r %t.so | FileCheck --check-prefix=IE-REL %s
   6 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=IE %s
   7
   8 # RUN: ld.lld %t.o -o %t
   9 # RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s
  10 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s
  11
  12 # IE-REL:      FLAGS STATIC_TLS
  13 ## A non-preemptable symbol (b) has 0 st_shndx.
  14 # IE-REL:      .rela.dyn {
  15 # IE-REL-NEXT:   0x20258 R_PPC_TPREL32 - 0xC
  16 # IE-REL-NEXT:   0x20254 R_PPC_TPREL32 a 0x0
  17 # IE-REL-NEXT: }
  18
  19 ## &.got[3] - _GLOBAL_OFFSET_TABLE_ = 12
  20 # IE:      lwz 10, 12(9)
  21 # IE-NEXT: add 10, 10, 2
  22 ## &.got[4] - _GLOBAL_OFFSET_TABLE_ = 16
  23 # IE-NEXT: lwz 8, 16(7)
  24 # IE-NEXT: lbzx 10, 8, 2
  25
  26 # NOREL: no relocations
  27
  28 ## a@tprel = st_value(a)-0x7000 = -28664
  29 ## b@tprel = st_value(b)-0x7000 = -28660
  30 # LE:      addis 10, 2, 0
  31 # LE-NEXT: addi 10, 10, -28664
  32 # LE-NEXT: addis 8, 2, 0
  33 # LE-NEXT: lbz 10, -28660(8)
  34
  35 lwz 10, a@got@tprel(9)
  36 add 10, 10, a@tls
  37
  38 lwz 8, c@got@tprel(7)
  39 lbzx 10, 8, c@tls
  40
  41 ## In IE, these instructions (op rT, rA, x@tls) are not changed.
  42 # IE-NEXT: lhzx 12, 2, 2
  43 # IE-NEXT: lwzx 13, 3, 2
  44 # IE-NEXT: stbx 14, 4, 2
  45 # IE-NEXT: sthx 15, 5, 2
  46 # IE-NEXT: stwx 16, 6, 2
  47 # IE-NEXT: lhax 17, 7, 2
  48 # IE-NEXT: lwax 18, 8, 2
  49 # IE-NEXT: lfsx 19, 9, 2
  50 # IE-NEXT: lfdx 20, 10, 2
  51 # IE-NEXT: stfsx 21, 11, 2
  52 # IE-NEXT: stfdx 22, 12, 2
  53
  54 ## In LE, these X-Form instructions are changed to their corresponding D-Form.
  55 # LE-NEXT: lhz 12, -28660(2)
  56 # LE-NEXT: lwz 13, -28660(3)
  57 # LE-NEXT: stb 14, -28660(4)
  58 # LE-NEXT: sth 15, -28660(5)
  59 # LE-NEXT: stw 16, -28660(6)
  60 # LE-NEXT: lha 17, -28660(7)
  61 # LE-NEXT: lwa 18, -28660(8)
  62 # LE-NEXT: lfs 19, -28660(9)
  63 # LE-NEXT: lfd 20, -28660(10)
  64 # LE-NEXT: stfs 21, -28660(11)
  65 # LE-NEXT: stfd 22, -28660(12)
  66
  67 lhzx 12, 2, s@tls
  68 lwzx 13, 3, i@tls
  69 stbx 14, 4, c@tls
  70 sthx 15, 5, s@tls
  71 stwx 16, 6, i@tls
  72 lhax 17, 7, s@tls
  73 lwax 18, 8, i@tls
  74 lfsx 19, 9, f@tls
  75 lfdx 20, 10, d@tls
  76 stfsx 21, 11, f@tls
  77 stfdx 22, 12, d@tls
  78 ldx 23, 13, l@tls
  79 stdx 24, 14, l@tls
  80
  81 .section .tbss
  82 .globl a
  83 .zero 8
  84 a:
  85 .zero 4
  86 c:
  87 s:
  88 i:
  89 f:
  90 d:
  91 l: