lld/test/ELF/mips-64-rels.s

   1 # REQUIRES: mips
   2 # Check handling multiple MIPS N64 ABI relocations packed
   3 # into the single relocation record.
   4
   5 # RUN: llvm-mc -filetype=obj -triple=mips64-unknown-linux %s -o %t.o
   6 # RUN: echo "SECTIONS { \
   7 # RUN:         . = 0x20000; .text ALIGN(0x1000) : { *(.text) } \
   8 # RUN:         . = 0x30000; .got : { *(.got)  } \
   9 # RUN:       }" > %t.script
  10 # RUN: ld.lld %t.o --script %t.script -o %t.exe
  11 # RUN: llvm-objdump -d -s -t --print-imm-hex --no-show-raw-insn %t.exe | FileCheck %s
  12 # RUN: llvm-readobj -r %t.exe | FileCheck -check-prefix=REL %s
  13
  14 # CHECK: 0000000000037ff0 l .got  0000000000000000 .hidden _gp
  15
  16 # CHECK:      Contents of section .rodata:
  17 # CHECK-NEXT:  {{[0-9a-f]+}} ffffffff fffe9014
  18 #                            ^-- 0x21004 - 0x37ff0 = 0xfffffffffffe9014
  19
  20 # CHECK:      <__start>:
  21 # CHECK-NEXT:    21000:  lui     $gp, 0x1
  22 #                                     ^-- 0x21000 - 0x37ff0
  23 #                                     ^-- 0 - 0xffffffffffff9010
  24 #                                     ^-- %hi(0x16ff0)
  25 # CHECK:      <loc>:
  26 # CHECK-NEXT:    21004:  daddiu  $gp, $gp, 0x6ff0
  27 #                                     ^-- 0x21000 - 0x37ff0
  28 #                                     ^-- 0 - 0xfffffffffffe9010
  29 #                                     ^-- %lo(0x16ff0)
  30
  31 # REL:      Relocations [
  32 # REL-NEXT: ]
  33
  34   .text
  35   .global  __start
  36 __start:
  37   lui     $gp,%hi(%neg(%gp_rel(__start)))     # R_MIPS_GPREL16
  38                                               # R_MIPS_SUB
  39                                               # R_MIPS_HI16
  40 loc:
  41   daddiu  $gp,$gp,%lo(%neg(%gp_rel(__start))) # R_MIPS_GPREL16
  42                                               # R_MIPS_SUB
  43                                               # R_MIPS_LO16
  44
  45   .section  .rodata,"a",@progbits
  46   .gpdword(loc)                               # R_MIPS_GPREL32
  47                                               # R_MIPS_64