llvm/test/MC/X86/data-prefix-fail.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 // RUN: not llvm-mc -triple i386-unknown-unknown-code16 --show-encoding %s 2> %t.err | FileCheck --check-prefix=16 %s
   6 // RUN: FileCheck --check-prefix=ERR16 < %t.err %s
   7
   8 // ERR64: error: 'data32' is not supported in 64-bit mode
   9 // ERR32: error: redundant data32 prefix
  10 // 16: lgdtl 0
  11 // 16-SAME: encoding: [0x66,0x0f,0x01,0x16,0x00,0x00]
  12 data32 lgdt 0
  13
  14 // 64: data16
  15 // 64: encoding: [0x66]
  16 // 64: lgdtq 0
  17 // 64: encoding: [0x0f,0x01,0x14,0x25,0x00,0x00,0x00,0x00]
  18 // 32: data16
  19 // 32: encoding: [0x66]
  20 // 32: lgdtl 0
  21 // 32: encoding: [0x0f,0x01,0x15,0x00,0x00,0x00,0x00]
  22 // ERR16: error: redundant data16 prefix
  23 data16 lgdt 0
  24
  25 // 64:      data16    # encoding: [0x66]
  26 // 64-NEXT: callq  0  # encoding: [0xe8,A,A,A,A]
  27 // 32:      data16    # encoding: [0x66]
  28 // 32-NEXT: calll  0  # encoding: [0xe8,A,A,A,A]
  29 // ERR16: {{.*}}.s:[[#@LINE+1]]:1: error: redundant data16 prefix
  30 data16 call 0