lld/test/ELF/mips-non-zero-gp0.s

   1 # REQUIRES: mips
   2
   3 # Check addend adjustment in case of generating a relocatable object
   4 # if some input files have non-zero GP0 value.
   5
   6 # We have to use GNU as and ld.bfd 2.28 to generate relocatable object
   7 # files with non-zero GP0 value using the following command lines:
   8 #
   9 # as -mips32 -o test.o \
  10 #   && ld.bfd -m elf32btsmip -r test.o -o mips-gp0-non-zero.o
  11 # as -mips64 -o test.o \
  12 #   && ld.bfd -m elf64btsmip -r test.o -o mips-n64-gp0-non-zero.o
  13
  14 # Source code for mips-gp0-non-zero.o:
  15 #   .text
  16 #   .global  __start
  17 # __start:
  18 #   lw      $t0,%call16(__start)($gp)
  19 # foo:
  20 #   nop
  21 # bar:
  22 #   nop
  23 #
  24 #   .section .rodata, "a"
  25 # v:
  26 #   .gpword foo
  27 #   .gpword bar
  28
  29 # Source code for mips-n64-gp0-non-zero.o and mips-micro-gp0-non-zero.o:
  30 #   .text
  31 #   .global  __start
  32 # __start:
  33 # foo:
  34 #   lui     $gp,%hi(%neg(%gp_rel(foo)))
  35
  36 # RUN: ld.lld -r -o %t-32.r %S/Inputs/mips-gp0-non-zero.o
  37 # RUN: llvm-readobj -A %t-32.r | FileCheck --check-prefix=GPVAL %s
  38 # RUN: llvm-objdump -s %t-32.r | FileCheck --check-prefix=ADDEND32 %s
  39
  40 # RUN: ld.lld -r -o %t-64.r %S/Inputs/mips-n64-gp0-non-zero.o
  41 # RUN: llvm-readobj -A %t-64.r | FileCheck --check-prefix=GPVAL %s
  42 # RUN: llvm-readobj -r %S/Inputs/mips-n64-gp0-non-zero.o %t-64.r \
  43 # RUN:   | FileCheck --check-prefix=ADDEND64 %s
  44
  45 # GPVAL: GP: 0x0
  46
  47 # ADDEND32:      Contents of section .rodata:
  48 # ADDEND32-NEXT:  0000 00007ff4 00007ff8
  49 #                      ^ 4+GP0  ^ 8+GP0
  50
  51 # ADDEND64: File: {{.*}}{{/|\\}}mips-n64-gp0-non-zero.o
  52 # ADDEND64: .text 0xFFFFFFFFFFFF8011
  53 # ADDEND64: File: {{.*}}{{/|\\}}mips-non-zero-gp0.s.tmp-64.r
  54 # ADDEND64: .text 0x0