test/MC/X86/ret.s

   1 // RUN: not llvm-mc -triple x86_64-unknown-unknown --show-encoding %s 2> %t.err | FileCheck --check-prefix=64 %s
   2 // RUN: FileCheck --check-prefix=ERR64 < %t.err %s
   3 // RUN: not llvm-mc -triple i386-unknown-unknown --show-encoding %s 2> %t.err | FileCheck --check-prefix=32 %s
   4 // RUN: FileCheck --check-prefix=ERR32 < %t.err %s
   5
   6
   7         ret
   8 // 64: retq
   9 // 64: encoding: [0xc3]
  10 // 32: retl
  11 // 32: encoding: [0xc3]
  12         retw
  13 // 64: retw
  14 // 64: encoding: [0x66,0xc3]
  15 // 32: retw
  16 // 32: encoding: [0x66,0xc3]
  17         retl
  18 // ERR64: error: instruction requires: Not 64-bit mode
  19 // 32: retl
  20 // 32: encoding: [0xc3]
  21         retq
  22 // 64: retq
  23 // 64: encoding: [0xc3]
  24 // ERR32: error: instruction requires: 64-bit mode
  25
  26         ret $0
  27 // 64: retq $0
  28 // 64: encoding: [0xc2,0x00,0x00]
  29 // 32: retl $0
  30 // 32: encoding: [0xc2,0x00,0x00]
  31         retw $0
  32 // 64: retw $0
  33 // 64: encoding: [0x66,0xc2,0x00,0x00]
  34 // 32: retw $0
  35 // 32: encoding: [0x66,0xc2,0x00,0x00]
  36         retl $0
  37 // ERR64: error: instruction requires: Not 64-bit mode
  38 // 32: retl $0
  39 // 32: encoding: [0xc2,0x00,0x00]
  40         retq $0
  41 // 64: retq $0
  42 // 64: encoding: [0xc2,0x00,0x00]
  43 // ERR32: error: instruction requires: 64-bit mode
  44
  45         lret
  46 // 64: lretl
  47 // 64: encoding: [0xcb]
  48 // 32: lretl
  49 // 32: encoding: [0xcb]
  50         lretw
  51 // 64: lretw
  52 // 64: encoding: [0x66,0xcb]
  53 // 32: lretw
  54 // 32: encoding: [0x66,0xcb]
  55         lretl
  56 // 64: lretl
  57 // 64: encoding: [0xcb]
  58 // 32: lretl
  59 // 32: encoding: [0xcb]
  60         lretq
  61 // 64: lretq
  62 // 64: encoding: [0x48,0xcb]
  63 // ERR32: error: instruction requires: 64-bit mode
  64
  65         lret $0
  66 // 64: lretl $0
  67 // 64: encoding: [0xca,0x00,0x00]
  68 // 32: lretl $0
  69 // 32: encoding: [0xca,0x00,0x00]
  70         lretw $0
  71 // 64: lretw $0
  72 // 64: encoding: [0x66,0xca,0x00,0x00]
  73 // 32: lretw $0
  74 // 32: encoding: [0x66,0xca,0x00,0x00]
  75         lretl $0
  76 // 64: lretl $0
  77 // 64: encoding: [0xca,0x00,0x00]
  78 // 32: lretl $0
  79 // 32: encoding: [0xca,0x00,0x00]
  80         lretq $0
  81 // 64: lretq $0
  82 // 64: encoding: [0x48,0xca,0x00,0x00]
  83 // ERR32: error: instruction requires: 64-bit mode
  84
  85