lld/test/ELF/ppc64-tls-le-relax.s

   1 # REQUIRES: ppc
   2 # RUN: split-file %s %t
   3 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/initexec -o %t/initexec.o
   4 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %t/defs -o %t/defs.o
   5 # RUN: ld.lld %t/initexec.o %t/defs.o -o %t/out
   6 # RUN: llvm-objdump -d --no-show-raw-insn %t/out | FileCheck %s
   7
   8 # CHECK-LABEL: <GetAddrT>:
   9 # CHECK:         mflr 0
  10 # CHECK-NEXT:    std 30, -16(1)
  11 # CHECK-NEXT:    std 0, 16(1)
  12 # CHECK-NEXT:    stdu 1, -48(1)
  13 # CHECK-NEXT:    paddi 3, 13, -28672, 0
  14 # CHECK-NEXT:    mr 30, 3
  15 # CHECK-NEXT:    mr 3, 30
  16 # CHECK-NEXT:    bl
  17 # CHECK-NEXT:    mr 4, 30
  18 # CHECK-NEXT:    addi 1, 1, 48
  19 # CHECK-NEXT:    ld 0, 16(1)
  20 # CHECK-NEXT:    ld 30, -16(1)
  21 # CHECK-NEXT:    mtlr 0
  22 # CHECK-NEXT:    b
  23
  24 ## Generated From:
  25 ## extern __thread unsigned TGlobal;
  26 ## unsigned getConst(unsigned*);
  27 ## unsigned addVal(unsigned, unsigned*);
  28 ##
  29 ## unsigned GetAddrT() {
  30 ##   return addVal(getConst(&TGlobal), &TGlobal);
  31 ## }
  32
  33 //--- initexec
  34 GetAddrT:
  35   mflr 0
  36   std 30, -16(1)
  37   std 0, 16(1)
  38   stdu 1, -48(1)
  39   pld 3, TGlobal@got@tprel@pcrel(0), 1
  40   add 30, 3, TGlobal@tls@pcrel
  41   mr      3, 30
  42   bl getConst@notoc
  43   mr      4, 30
  44   addi 1, 1, 48
  45   ld 0, 16(1)
  46   ld 30, -16(1)
  47   mtlr 0
  48   b addVal@notoc
  49
  50 ## Generated From:
  51 ## __thread unsigned TGlobal;
  52 ##
  53 ## unsigned getConst(unsigned* A) {
  54 ##   return *A + 3;
  55 ## }
  56 ##
  57 ## unsigned addVal(unsigned A, unsigned* B) {
  58 ##   return A + *B;
  59 ## }
  60
  61 //--- defs
  62 .globl  getConst
  63 getConst:
  64   lwz 3, 0(3)
  65   addi 3, 3, 3
  66   clrldi  3, 3, 32
  67   blr
  68
  69 .globl  addVal
  70 addVal:
  71   lwz 4, 0(4)
  72   add 3, 4, 3
  73   clrldi  3, 3, 32
  74   blr
  75
  76 .section        .tbss,"awT",@nobits
  77 .globl  TGlobal
  78 .p2align        2
  79 TGlobal:
  80   .long   0
  81   .size   TGlobal, 4