test/MC/ELF/relax-arith.s

   1 // RUN: llvm-mc -filetype=obj -triple x86_64-pc-linux-gnu %s -o - | elf-dump  --dump-section-data | FileCheck  %s
   2
   3 // Test that we correctly relax these instructions into versions that use
   4 // 16 or 32 bit immediate values.
   5
   6 bar:
   7 // CHECK: 'imul'
   8 // CHECK: ('_section_data', '6669db00 0066691c 25000000 00000069 db000000 00691c25 00000000 00000000 4869db00 00000048 691c2500 00000000 000000')
   9         .section imul
  10         imul $foo, %bx,  %bx
  11         imul $foo, bar,  %bx
  12         imul $foo, %ebx, %ebx
  13         imul $foo, bar,  %ebx
  14         imul $foo, %rbx, %rbx
  15         imul $foo, bar,  %rbx
  16
  17 // CHECK: and'
  18 // CHECK:('_section_data', '6681e300 00668124 25000000 00000081 e3000000 00812425 00000000 00000000 4881e300 00000048 81242500 00000000 000000')
  19         .section and
  20         and  $foo, %bx
  21         andw $foo, bar
  22         and  $foo, %ebx
  23         andl $foo, bar
  24         and  $foo, %rbx
  25         andq $foo, bar
  26
  27 // CHECK: 'or'
  28 // CHECK: ('_section_data', '6681cb00 0066810c 25000000 00000081 cb000000 00810c25 00000000 00000000 4881cb00 00000048 810c2500 00000000 000000')
  29         .section or
  30         or  $foo, %bx
  31         orw $foo, bar
  32         or  $foo, %ebx
  33         orl $foo, bar
  34         or  $foo, %rbx
  35         orq $foo, bar
  36
  37 // CHECK: 'xor'
  38 // CHECK: ('_section_data', '6681f300 00668134 25000000 00000081 f3000000 00813425 00000000 00000000 4881f300 00000048 81342500 00000000 000000')
  39         .section xor
  40         xor  $foo, %bx
  41         xorw $foo, bar
  42         xor  $foo, %ebx
  43         xorl $foo, bar
  44         xor  $foo, %rbx
  45         xorq $foo, bar
  46
  47 // CHECK: 'add'
  48 // CHECK: ('_section_data', '6681c300 00668104 25000000 00000081 c3000000 00810425 00000000 00000000 4881c300 00000048 81042500 00000000 000000')
  49         .section add
  50         add  $foo, %bx
  51         addw $foo, bar
  52         add  $foo, %ebx
  53         addl $foo, bar
  54         add  $foo, %rbx
  55         addq $foo, bar
  56
  57 // CHECK: 'sub'
  58 // CHECK: ('_section_data', '6681eb00 0066812c 25000000 00000081 eb000000 00812c25 00000000 00000000 4881eb00 00000048 812c2500 00000000 000000')
  59         .section sub
  60         sub  $foo, %bx
  61         subw $foo, bar
  62         sub  $foo, %ebx
  63         subl $foo, bar
  64         sub  $foo, %rbx
  65         subq $foo, bar
  66
  67 // CHECK: 'cmp'
  68 // CHECK: ('_section_data', '6681fb00 0066813c 25000000 00000081 fb000000 00813c25 00000000 00000000 4881fb00 00000048 813c2500 00000000 000000')
  69         .section cmp
  70         cmp  $foo, %bx
  71         cmpw $foo, bar
  72         cmp  $foo, %ebx
  73         cmpl $foo, bar
  74         cmp  $foo, %rbx
  75         cmpq $foo, bar