test/MC/X86/code16gcc.s

   1 // RUN: llvm-mc -triple i386-unknown-unknown-unknown --show-encoding %s | FileCheck %s
   2
   3         .code16gcc
   4         //CHECK:        .code16
   5         nop
   6         //CHECK:        nop                             # encoding: [0x90]
   7         lodsb
   8         //CHECK:        lodsb   (%esi), %al             # encoding: [0x67,0xac]
   9         lodsb (%si), %al
  10         //CHECK:        lodsb   (%si), %al              # encoding: [0xac]
  11         lodsb (%esi), %al
  12         //CHECK:        lodsb   (%esi), %al             # encoding: [0x67,0xac]
  13         lodsl %gs:(%esi)
  14         //CHECK:        lodsl   %gs:(%esi), %eax        # encoding: [0x66,0x65,0x67,0xad]
  15         lods (%esi), %ax
  16         //CHECK:        lodsw   (%esi), %ax             # encoding: [0x67,0xad]
  17         stosw
  18         //CHECK:        stosw   %ax, %es:(%edi)         # encoding: [0x67,0xab]
  19         stos %eax, (%edi)
  20         //CHECK:        stosl   %eax, %es:(%edi)        # encoding: [0x66,0x67,0xab]
  21         stosb %al, %es:(%edi)
  22         //CHECK:        stosb   %al, %es:(%edi)         # encoding: [0x67,0xaa]
  23         scas %es:(%edi), %al
  24         //CHECK:        scasb   %es:(%edi), %al         # encoding: [0x67,0xae]
  25         scas %es:(%di), %ax
  26         //CHECK:        scasw   %es:(%di), %ax          # encoding: [0xaf]
  27         cmpsb
  28         //CHECK:        cmpsb   %es:(%edi), (%esi)      # encoding: [0x67,0xa6]
  29         cmpsw (%edi), (%esi)
  30         //CHECK:        cmpsw   %es:(%edi), (%esi)      # encoding: [0x67,0xa7]
  31         cmpsl %es:(%edi), %ss:(%esi)
  32         //CHECK:        cmpsl   %es:(%edi), %ss:(%esi)  # encoding: [0x66,0x36,0x67,0xa7]
  33         movsb (%esi), (%edi)
  34         //CHECK:        movsb   (%esi), %es:(%edi)      # encoding: [0x67,0xa4]
  35         movsl %gs:(%esi), (%edi)
  36         //CHECK:        movsl   %gs:(%esi), %es:(%edi)  # encoding: [0x66,0x65,0x67,0xa5]
  37         outsb
  38         //CHECK:        outsb   (%esi), %dx             # encoding: [0x67,0x6e]
  39         outsw %fs:(%esi), %dx
  40         //CHECK:        outsw   %fs:(%esi), %dx         # encoding: [0x64,0x67,0x6f]
  41         insw %dx, (%di)
  42         //CHECK:        insw    %dx, %es:(%di)          # encoding: [0x6d]
  43         call $0x7ace,$0x7ace
  44         //CHECK:        lcalll  $31438, $31438          # encoding: [0x66,0x9a,0xce,0x7a,0x00,0x00,0xce,0x7a]
  45         ret
  46         //CHECK:        retl                            # encoding: [0x66,0xc3]
  47         pop %ss
  48         //CHECK:        popl    %ss                     # encoding: [0x66,0x17]
  49         enter $0x7ace,$0x7f
  50         //CHECK:        enter   $31438, $127            # encoding: [0xc8,0xce,0x7a,0x7f]
  51         leave
  52         //CHECK:        leave                           # encoding: [0xc9]
  53         push %ss
  54         //CHECK:        pushl   %ss                     # encoding: [0x66,0x16]
  55         pop %ss
  56         //CHECK:        popl    %ss                     # encoding: [0x66,0x17]
  57         popa
  58         //CHECK:        popal                           # encoding: [0x66,0x61]
  59         pushf
  60         //CHECK:        pushfl                          # encoding: [0x66,0x9c]
  61         popf
  62         //CHECK:        popfl                           # encoding: [0x66,0x9d]
  63         pushw 4
  64         //CHECK:        pushw   4                       # encoding: [0xff,0x36,0x04,0x00]
  65
  66
  67