test/MC/AArch64/neon-add-sub-instructions.s

   1 // RUN: llvm-mc -triple aarch64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   2
   3 // Check that the assembler can handle the documented syntax for AArch64
   4
   5
   6 //------------------------------------------------------------------------------
   7 // Vector Integer Add
   8 //------------------------------------------------------------------------------
   9          add v0.8b, v1.8b, v2.8b
  10          add v0.16b, v1.16b, v2.16b
  11          add v0.4h, v1.4h, v2.4h
  12          add v0.8h, v1.8h, v2.8h
  13          add v0.2s, v1.2s, v2.2s
  14          add v0.4s, v1.4s, v2.4s
  15          add v0.2d, v1.2d, v2.2d
  16
  17 // CHECK: add v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x84,0x22,0x0e]
  18 // CHECK: add v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x84,0x22,0x4e]
  19 // CHECK: add v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x84,0x62,0x0e]
  20 // CHECK: add v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x84,0x62,0x4e]
  21 // CHECK: add v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x84,0xa2,0x0e]
  22 // CHECK: add v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x84,0xa2,0x4e]
  23 // CHECK: add v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x84,0xe2,0x4e]
  24
  25 //------------------------------------------------------------------------------
  26 // Vector Integer Sub
  27 //------------------------------------------------------------------------------
  28          sub v0.8b, v1.8b, v2.8b
  29          sub v0.16b, v1.16b, v2.16b
  30          sub v0.4h, v1.4h, v2.4h
  31          sub v0.8h, v1.8h, v2.8h
  32          sub v0.2s, v1.2s, v2.2s
  33          sub v0.4s, v1.4s, v2.4s
  34          sub v0.2d, v1.2d, v2.2d
  35
  36 // CHECK: sub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x84,0x22,0x2e]
  37 // CHECK: sub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x84,0x22,0x6e]
  38 // CHECK: sub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x84,0x62,0x2e]
  39 // CHECK: sub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x84,0x62,0x6e]
  40 // CHECK: sub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x84,0xa2,0x2e]
  41 // CHECK: sub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x84,0xa2,0x6e]
  42 // CHECK: sub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x84,0xe2,0x6e]
  43
  44 //------------------------------------------------------------------------------
  45 // Vector Floating-Point Add
  46 //------------------------------------------------------------------------------
  47          fadd v0.2s, v1.2s, v2.2s
  48          fadd v0.4s, v1.4s, v2.4s
  49          fadd v0.2d, v1.2d, v2.2d
  50
  51 // CHECK: fadd v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xd4,0x22,0x0e]
  52 // CHECK: fadd v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0x22,0x4e]
  53 // CHECK: fadd v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0x62,0x4e]
  54
  55
  56 //------------------------------------------------------------------------------
  57 // Vector Floating-Point Sub
  58 //------------------------------------------------------------------------------
  59          fsub v0.2s, v1.2s, v2.2s
  60          fsub v0.4s, v1.4s, v2.4s
  61          fsub v0.2d, v1.2d, v2.2d
  62
  63 // CHECK: fsub v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xd4,0xa2,0x0e]
  64 // CHECK: fsub v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0xa2,0x4e]
  65 // CHECK: fsub v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0xe2,0x4e]
  66
  67
  68