llvm/test/MC/X86/align-branch-variant-symbol.s

   1 # RUN: llvm-mc -filetype=obj -triple x86_64 --x86-align-branch-boundary=32 --x86-align-branch=call+indirect %s | llvm-objdump -d --no-show-raw-insn - | FileCheck %s --check-prefixes=64BIT,CHECK
   2
   3 # RUN: llvm-mc -filetype=obj -triple i386 --x86-align-branch-boundary=32 --x86-align-branch=call+indirect %s | llvm-objdump -d --no-show-raw-insn - | FileCheck %s --check-prefixes=32BIT,CHECK
   4
   5   # Exercise cases where the instruction to be aligned has a variant symbol
   6   # operand, and we can't add before it since linker may rewrite it.
   7
   8   .text
   9   .global foo
  10
  11 foo:
  12   .p2align  5
  13   .rept 30
  14   int3
  15   .endr
  16   # CHECK:    1d:          int3
  17   # 64BIT:    1e:          callq
  18   # 32BIT:    1e:          calll
  19   # CHECK:    23:          int3
  20   call    ___tls_get_addr@PLT
  21   int3
  22
  23   .p2align  5
  24   .rept 30
  25   int3
  26   .endr
  27   # CHECK:    5d:          int3
  28   # 64BIT:    5e:          callq    *(%ecx)
  29   # 64BIT:    65:          int3
  30   # 32BIT:    5e:          calll    *(%ecx)
  31   # 32BIT:    64:          int3
  32   call *___tls_get_addr@GOT(%ecx)
  33   int3
  34
  35   .p2align  5
  36   .rept 30
  37   int3
  38   .endr
  39   # CHECK:    9d:          int3
  40   # 64BIT:    9e:          callq    *(%eax)
  41   # 64BIT:    a1:          int3
  42   # 32BIT:    9e:          calll    *(%eax)
  43   # 32BIT:    a0:          int3
  44   call *foo@tlscall(%eax)
  45   int3
  46
  47   .p2align  5
  48   .rept 30
  49   int3
  50   .endr
  51   # CHECK:    dd:          int3
  52   # 64BIT:    de:          jmpq    *(%eax)
  53   # 64BIT:    e1:          int3
  54   # 32BIT:    de:          jmpl    *(%eax)
  55   # 32BIT:    e0:          int3
  56   jmp  *foo@tlscall(%eax)
  57   int3