lld/test/ELF/aarch64-tls-ie.s

   1 # REQUIRES: aarch64
   2 # RUN: llvm-mc -filetype=obj -triple=aarch64 %s -o %t.o
   3 # RUN: ld.lld -shared %t.o -o %t.so
   4 # RUN: llvm-readobj -d -r %t.so | FileCheck %s --check-prefix=IE-REL
   5 # RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t.so | FileCheck %s --check-prefix=IE
   6
   7 # RUN: ld.lld %t.o -o %t
   8 # RUN: llvm-readobj -d -r %t | FileCheck %s --check-prefix=LE-REL
   9 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck %s --check-prefix=LE
  10
  11 # IE-REL:      FLAGS STATIC_TLS
  12 # IE-REL:      .rela.dyn {
  13 # IE-REL-NEXT:   0x20390 R_AARCH64_TLS_TPREL64 - 0xC
  14 # IE-REL-NEXT:   0x20388 R_AARCH64_TLS_TPREL64 a 0x0
  15 # IE-REL-NEXT: }
  16
  17 # IE:          adrp    x0, 0x20000
  18 # IE-NEXT:     ldr     x0, [x0, #0x388]
  19 # IE-NEXT:     adrp    x1, 0x20000
  20 # IE-NEXT:     ldr     x1, [x1, #0x390]
  21
  22 # LE-REL-NOT:  FLAGS
  23 # LE-REL:      Relocations [
  24 # LE-REL-NEXT: ]
  25
  26 ## TP is followed by a gap of 2 words, followed by alignment padding (empty in this case), then the static TLS blocks.
  27 ## a's offset is 16+8=24.
  28 # LE:          movz    x0, #0, lsl #16
  29 # LE-NEXT:     movk    x0, #24
  30 # LE-NEXT:     movz    x1, #0, lsl #16
  31 # LE-NEXT:     movk    x1, #28
  32
  33 .globl _start
  34 _start:
  35   adrp x0, :gottprel:a
  36   ldr x0, [x0, #:gottprel_lo12:a]
  37   adrp x1, :gottprel:b
  38   ldr x1, [x1, #:gottprel_lo12:b]
  39
  40 .section .tbss,"awT",%nobits
  41 .globl a
  42 .zero 8
  43 a:
  44 .zero 4
  45 b: