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 // RUN: llvm-mc -triple arm64-none-linux-gnu -mattr=+neon -show-encoding < %s | FileCheck %s
   3
   4 // Check that the assembler can handle the documented syntax for AArch64
   5
   6
   7 //------------------------------------------------------------------------------
   8 // Vector Integer Add
   9 //------------------------------------------------------------------------------
  10          add v0.8b, v1.8b, v2.8b
  11          add v0.16b, v1.16b, v2.16b
  12          add v0.4h, v1.4h, v2.4h
  13          add v0.8h, v1.8h, v2.8h
  14          add v0.2s, v1.2s, v2.2s
  15          add v0.4s, v1.4s, v2.4s
  16          add v0.2d, v1.2d, v2.2d
  17
  18 // CHECK: add v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x84,0x22,0x0e]
  19 // CHECK: add v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x84,0x22,0x4e]
  20 // CHECK: add v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x84,0x62,0x0e]
  21 // CHECK: add v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x84,0x62,0x4e]
  22 // CHECK: add v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x84,0xa2,0x0e]
  23 // CHECK: add v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x84,0xa2,0x4e]
  24 // CHECK: add v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x84,0xe2,0x4e]
  25
  26 //------------------------------------------------------------------------------
  27 // Vector Integer Sub
  28 //------------------------------------------------------------------------------
  29          sub v0.8b, v1.8b, v2.8b
  30          sub v0.16b, v1.16b, v2.16b
  31          sub v0.4h, v1.4h, v2.4h
  32          sub v0.8h, v1.8h, v2.8h
  33          sub v0.2s, v1.2s, v2.2s
  34          sub v0.4s, v1.4s, v2.4s
  35          sub v0.2d, v1.2d, v2.2d
  36
  37 // CHECK: sub v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x84,0x22,0x2e]
  38 // CHECK: sub v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x84,0x22,0x6e]
  39 // CHECK: sub v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x84,0x62,0x2e]
  40 // CHECK: sub v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x84,0x62,0x6e]
  41 // CHECK: sub v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x84,0xa2,0x2e]
  42 // CHECK: sub v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x84,0xa2,0x6e]
  43 // CHECK: sub v0.2d, v1.2d, v2.2d        // encoding: [0x20,0x84,0xe2,0x6e]
  44
  45 //------------------------------------------------------------------------------
  46 // Vector Floating-Point Add
  47 //------------------------------------------------------------------------------
  48          fadd v0.2s, v1.2s, v2.2s
  49          fadd v0.4s, v1.4s, v2.4s
  50          fadd v0.2d, v1.2d, v2.2d
  51
  52 // CHECK: fadd v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xd4,0x22,0x0e]
  53 // CHECK: fadd v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0x22,0x4e]
  54 // CHECK: fadd v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0x62,0x4e]
  55
  56
  57 //------------------------------------------------------------------------------
  58 // Vector Floating-Point Sub
  59 //------------------------------------------------------------------------------
  60          fsub v0.2s, v1.2s, v2.2s
  61          fsub v0.4s, v1.4s, v2.4s
  62          fsub v0.2d, v1.2d, v2.2d
  63
  64 // CHECK: fsub v0.2s, v1.2s, v2.2s       // encoding: [0x20,0xd4,0xa2,0x0e]
  65 // CHECK: fsub v0.4s, v1.4s, v2.4s       // encoding: [0x20,0xd4,0xa2,0x4e]
  66 // CHECK: fsub v0.2d, v1.2d, v2.2d       // encoding: [0x20,0xd4,0xe2,0x4e]
  67
  68
  69