test/MC/ARM/basic-arm-instructions-v8.s

   1 @ New ARMv8 A32 encodings
   2
   3 @ RUN: llvm-mc -triple armv8 -show-encoding < %s | FileCheck %s --check-prefix=CHECK-V8
   4 @ RUN: not llvm-mc -triple armv7 -show-encoding < %s 2>&1 | FileCheck %s --check-prefix=CHECK-V7
   5
   6 @ HLT
   7         hlt  #0
   8         hlt  #65535
   9 @ CHECK-V8: hlt  #0                       @ encoding: [0x70,0x00,0x00,0xe1]
  10 @ CHECK-V8: hlt  #65535                   @ encoding: [0x7f,0xff,0x0f,0xe1]
  11 @ CHECK-V7: error: instruction requires: armv8
  12 @ CHECK-V7: error: instruction requires: armv8
  13
  14 @ AL condition code allowable
  15         hltal  #0
  16 @ CHECK-V8: hlt  #0                       @ encoding: [0x70,0x00,0x00,0xe1]
  17 @ CHECK-V7: error: instruction requires: armv8
  18
  19 @------------------------------------------------------------------------------
  20 @ DMB (v8 barriers)
  21 @------------------------------------------------------------------------------
  22         dmb ishld
  23         dmb oshld
  24         dmb nshld
  25         dmb ld
  26
  27 @ CHECK-V8: dmb ishld @ encoding: [0x59,0xf0,0x7f,0xf5]
  28 @ CHECK-V8: dmb oshld @ encoding: [0x51,0xf0,0x7f,0xf5]
  29 @ CHECK-V8: dmb nshld @ encoding: [0x55,0xf0,0x7f,0xf5]
  30 @ CHECK-V8: dmb ld @ encoding: [0x5d,0xf0,0x7f,0xf5]
  31 @ CHECK-V7: error: invalid operand for instruction
  32 @ CHECK-V7: error: invalid operand for instruction
  33 @ CHECK-V7: error: invalid operand for instruction
  34 @ CHECK-V7: error: invalid operand for instruction
  35
  36 @------------------------------------------------------------------------------
  37 @ DSB (v8 barriers)
  38 @------------------------------------------------------------------------------
  39         dsb ishld
  40         dsb oshld
  41         dsb nshld
  42         dsb ld
  43
  44 @ CHECK-V8: dsb ishld @ encoding: [0x49,0xf0,0x7f,0xf5]
  45 @ CHECK-V8: dsb oshld @ encoding: [0x41,0xf0,0x7f,0xf5]
  46 @ CHECK-V8: dsb nshld @ encoding: [0x45,0xf0,0x7f,0xf5]
  47 @ CHECK-V8: dsb ld @ encoding: [0x4d,0xf0,0x7f,0xf5]
  48 @ CHECK-V7: error: invalid operand for instruction
  49 @ CHECK-V7: error: invalid operand for instruction
  50 @ CHECK-V7: error: invalid operand for instruction
  51 @ CHECK-V7: error: invalid operand for instruction
  52
  53 @------------------------------------------------------------------------------
  54 @ SEVL
  55 @------------------------------------------------------------------------------
  56         sevl
  57
  58 @ CHECK-V8: sevl @ encoding: [0x05,0xf0,0x20,0xe3]
  59 @ CHECK-V7: error: instruction requires: armv8