lld/test/ELF/mips-jalr.s

   1 # REQUIRES: mips
   2
   3 ## Check handling of the R_MIPS_JALR relocation.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=mipsel-unknown-linux %s -o %t.o
   6 # RUN: llvm-readelf -r %t.o | FileCheck -check-prefix=REL %s
   7
   8 # RUN: ld.lld %t.o -shared -o %t.so
   9 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=SO %s
  10
  11 # RUN: ld.lld %t.o --defsym=bar=__start -o %t.so
  12 # RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck --check-prefix=EXE %s
  13
  14 # REL: R_MIPS_JALR   {{.*}} bar
  15 # REL: R_MIPS_JALR   {{.*}} foo
  16 # REL: R_MIPS_JALR   {{.*}} far
  17
  18 # SO: jalr  $25
  19 # SO: bal   {{.*}} <foo>
  20 # SO: jalr  $25
  21
  22 # SO: jr    $25
  23 # SO: b     {{.*}} <foo>
  24 # SO: jr    $25
  25
  26 # EXE: bal   {{.*}} <foo>
  27 # EXE: bal   {{.*}} <foo>
  28 # EXE: jalr  $25
  29
  30 # EXE: b     {{.*}} <foo>
  31 # EXE: b     {{.*}} <foo>
  32 # EXE: jr    $25
  33
  34   .text
  35   .global bar
  36   .global __start
  37   .option pic2
  38 far:
  39   .space 0x4fff0
  40 __start:
  41 foo:
  42   jal bar
  43   nop
  44   jal foo
  45   nop
  46   jal far
  47   nop
  48 l1:
  49   jr $25
  50   .reloc l1, R_MIPS_JALR, bar
  51 l2:
  52   jr $25
  53   .reloc l2, R_MIPS_JALR, foo
  54 l3:
  55   jr $25
  56   .reloc l3, R_MIPS_JALR, far