lld/test/ELF/ppc64-ld-got-dtprel.s

   1 # REQUIRES: ppc
   2
   3 # RUN: llvm-mc -filetype=obj -triple=powerpc64le %s -o %t.o
   4 # RUN: llvm-readobj -r %t.o | FileCheck --check-prefix=RELOCS %s
   5 # RUN: ld.lld -shared %t.o -o %t.so
   6 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s
   7 ## Check LD->LE relaxation does not affect R_PPC64_GOT_DTPREL16*.
   8 # RUN: ld.lld %t.o -o %t
   9 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  10
  11 # RUN: llvm-mc -filetype=obj -triple=powerpc64 %s -o %t.o
  12 # RUN: llvm-readobj -r %t.o | FileCheck --check-prefix=RELOCS %s
  13 # RUN: ld.lld -shared %t.o -o %t.so
  14 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s
  15 # RUN: ld.lld %t.o -o %t
  16 # RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s
  17
  18 # RELOCS:      .rela.text {
  19 # RELOCS-NEXT:   R_PPC64_GOT_DTPREL16_HA i 0x0
  20 # RELOCS-NEXT:   R_PPC64_GOT_DTPREL16_LO_DS i 0x0
  21 # RELOCS-NEXT:   R_PPC64_GOT_DTPREL16_HI j 0x0
  22 # RELOCS-NEXT:   R_PPC64_GOT_DTPREL16_DS j 0x0
  23 # RELOCS-NEXT: }
  24
  25 ## Start with .got[1] as .got[0] is .TOC.
  26 ## ha(i@got@dtprel) = (&.got[1] - (.got+0x8000) >> 16) & 0xffff = 0
  27 ## lo(i@got@dtprel) = &.got[1] - (.got+0x8000) & 0xffff = -32760
  28 ## hi(j@got@dtprel) = (&.got[2] - .got >> 16) & 0xffff = -1
  29 ## j@got@dtprel = &.got[2] - (.got+0x8000) = -32752
  30 # CHECK:      addis 3, 2, 0
  31 # CHECK-NEXT: ld 3, -32760(3)
  32 # CHECK-NEXT: addis 3, 2, -1
  33 # CHECK-NEXT: addi 3, 2, -32752
  34
  35   addis 3, 2, i@got@dtprel@ha
  36   ld 3, i@got@dtprel@l(3)
  37   addis 3, 2, j@got@dtprel@h
  38   addi 3, 2, j@got@dtprel
  39
  40 .section .tbss,"awT",@nobits
  41 .p2align 2
  42 i:
  43   .long 0
  44 j:
  45   .long 0