lld/test/ELF/loongarch-tls-gd-edge-case.s

   1 # REQUIRES: loongarch
   2
   3 ## Edge case: when a TLS symbol is being accessed in both GD and IE manners,
   4 ## correct reloc behavior should be preserved for both kinds of accesses.
   5
   6 # RUN: llvm-mc --filetype=obj --triple=loongarch32 %s -o %t.la32.o
   7 # RUN: ld.lld %t.la32.o -shared -o %t.la32
   8 # RUN: llvm-mc --filetype=obj --triple=loongarch64 %s -o %t.la64.o
   9 # RUN: ld.lld %t.la64.o -shared -o %t.la64
  10
  11 # RUN: llvm-readelf -Wr %t.la32 | FileCheck --check-prefix=LA32-REL %s
  12 # RUN: llvm-objdump -d --no-show-raw-insn %t.la32 | FileCheck --check-prefix=LA32 %s
  13
  14 # RUN: llvm-readelf -Wr %t.la64 | FileCheck --check-prefix=LA64-REL %s
  15 # RUN: llvm-objdump -d --no-show-raw-insn %t.la64 | FileCheck --check-prefix=LA64 %s
  16
  17 # LA32-REL-NOT:  R_LARCH_32
  18 # LA32-REL:      0002023c  00000206 R_LARCH_TLS_DTPMOD32   00000000   y + 0
  19 # LA32-REL-NEXT: 00020240  00000208 R_LARCH_TLS_DTPREL32   00000000   y + 0
  20 # LA32-REL-NEXT: 00020244  0000020a R_LARCH_TLS_TPREL32    00000000   y + 0
  21
  22 # LA64-REL-NOT:  R_LARCH_64
  23 # LA64-REL:      00000000000203a0  0000000200000007 R_LARCH_TLS_DTPMOD64   0000000000000000 y + 0
  24 # LA64-REL-NEXT: 00000000000203a8  0000000200000009 R_LARCH_TLS_DTPREL64   0000000000000000 y + 0
  25 # LA64-REL-NEXT: 00000000000203b0  000000020000000b R_LARCH_TLS_TPREL64    0000000000000000 y + 0
  26
  27 # LA32:      101d4: pcalau12i $a0, 16
  28 # LA32-NEXT:        ld.w $a0, $a0, 580
  29 # LA32-NEXT:        pcalau12i $a1, 16
  30 # LA32-NEXT:        addi.w $a1, $a1, 572
  31
  32 # LA64:      102e0: pcalau12i $a0, 16
  33 # LA64-NEXT:        ld.d $a0, $a0, 944
  34 # LA64-NEXT:        pcalau12i $a1, 16
  35 # LA64-NEXT:        addi.d $a1, $a1, 928
  36
  37 .global _start
  38 _start:
  39 la.tls.ie $a0, y  # should refer to the GOT entry relocated by the R_LARCH_TLS_TPRELnn record
  40 la.tls.gd $a1, y  # should refer to the GOT entry relocated by the R_LARCH_TLS_DTPMODnn record
  41
  42 .section .tbss,"awT",@nobits
  43 .global y
  44 y:
  45 .word 0
  46 .size y, 4