bolt/test/X86/double-rel.s

   1 ## Check that BOLT can correctly use relocations to symbolize instruction
   2 ## operands when an instruction can have up to two relocations associated
   3 ## with it.
   4
   5 # REQUIRES: system-linux
   6
   7 # RUN: llvm-mc -filetype=obj -triple x86_64-unknown-linux %s -o %t.o
   8 # RUN: ld.lld %t.o -o %t.exe -q --Tdata=0x80000
   9 # RUN: llvm-bolt %t.exe --relocs -o /dev/null --print-only=_start --print-disasm \
  10 # RUN:   | FileCheck %s --check-prefix=CHECK-BOLT
  11 # RUN: llvm-objdump -d --print-imm-hex %t.exe \
  12 # RUN:   | FileCheck %s --check-prefix=CHECK-OBJDUMP
  13
  14   .data
  15   .globl VAR
  16 VAR:
  17   .quad
  18
  19   .text
  20   .globl _start
  21   .type _start,@function
  22 _start:
  23   .cfi_startproc
  24
  25 ## VAR value is 0x80000. Using relocations, llvm-bolt should correctly
  26 ## symbolize the instruction operands.
  27
  28   movq $0x80000, 0x80000
  29 # CHECK-BOLT:    movq $0x80000, 0x80000
  30 # CHECK-OBJDUMP: movq $0x80000, 0x80000
  31
  32   movq $VAR, 0x80000
  33 # CHECK-BOLT:    movq $VAR, 0x80000
  34 # CHECK-OBJDUMP: movq $0x80000, 0x80000
  35
  36   movq $0x80000, VAR
  37 # CHECK-BOLT-NEXT:    movq $0x80000, VAR
  38 # CHECK-OBJDUMP-NEXT: movq $0x80000, 0x80000
  39
  40   movq $VAR, VAR
  41 # CHECK-BOLT-NEXT:    movq $VAR, VAR
  42 # CHECK-OBJDUMP-NEXT: movq $0x80000, 0x80000
  43
  44   retq
  45   .size _start, .-_start
  46   .cfi_endproc