test/MC/AArch64/neon-aba-abd.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 // Vector Absolute Difference and Accumulate (Signed, Unsigned)
   8 //----------------------------------------------------------------------
   9          uaba v0.8b, v1.8b, v2.8b
  10          uaba v0.16b, v1.16b, v2.16b
  11          uaba v0.4h, v1.4h, v2.4h
  12          uaba v0.8h, v1.8h, v2.8h
  13          uaba v0.2s, v1.2s, v2.2s
  14          uaba v0.4s, v1.4s, v2.4s
  15
  16 // CHECK: uaba v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x7c,0x22,0x2e]
  17 // CHECK: uaba v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x7c,0x22,0x6e]
  18 // CHECK: uaba v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x7c,0x62,0x2e]
  19 // CHECK: uaba v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x7c,0x62,0x6e]
  20 // CHECK: uaba v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x7c,0xa2,0x2e]
  21 // CHECK: uaba v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x7c,0xa2,0x6e]
  22
  23
  24          saba v0.8b, v1.8b, v2.8b
  25          saba v0.16b, v1.16b, v2.16b
  26          saba v0.4h, v1.4h, v2.4h
  27          saba v0.8h, v1.8h, v2.8h
  28          saba v0.2s, v1.2s, v2.2s
  29          saba v0.4s, v1.4s, v2.4s
  30
  31 // CHECK: saba v0.8b, v1.8b, v2.8b         // encoding: [0x20,0x7c,0x22,0x0e]
  32 // CHECK: saba v0.16b, v1.16b, v2.16b      // encoding: [0x20,0x7c,0x22,0x4e]
  33 // CHECK: saba v0.4h, v1.4h, v2.4h         // encoding: [0x20,0x7c,0x62,0x0e]
  34 // CHECK: saba v0.8h, v1.8h, v2.8h         // encoding: [0x20,0x7c,0x62,0x4e]
  35 // CHECK: saba v0.2s, v1.2s, v2.2s         // encoding: [0x20,0x7c,0xa2,0x0e]
  36 // CHECK: saba v0.4s, v1.4s, v2.4s         // encoding: [0x20,0x7c,0xa2,0x4e]
  37
  38 //----------------------------------------------------------------------
  39 // Vector Absolute Difference (Signed, Unsigned)
  40 //----------------------------------------------------------------------
  41          uabd v0.8b, v1.8b, v2.8b
  42          uabd v0.16b, v1.16b, v2.16b
  43          uabd v0.4h, v1.4h, v2.4h
  44          uabd v0.8h, v1.8h, v2.8h
  45          uabd v0.2s, v1.2s, v2.2s
  46          uabd v0.4s, v1.4s, v2.4s
  47
  48 // CHECK: uabd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x74,0x22,0x2e]
  49 // CHECK: uabd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x74,0x22,0x6e]
  50 // CHECK: uabd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x74,0x62,0x2e]
  51 // CHECK: uabd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x74,0x62,0x6e]
  52 // CHECK: uabd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x74,0xa2,0x2e]
  53 // CHECK: uabd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x74,0xa2,0x6e]
  54
  55          sabd v0.8b, v1.8b, v2.8b
  56          sabd v0.16b, v1.16b, v2.16b
  57          sabd v0.4h, v1.4h, v2.4h
  58          sabd v0.8h, v1.8h, v2.8h
  59          sabd v0.2s, v1.2s, v2.2s
  60          sabd v0.4s, v1.4s, v2.4s
  61
  62 // CHECK: sabd v0.8b, v1.8b, v2.8b        // encoding: [0x20,0x74,0x22,0x0e]
  63 // CHECK: sabd v0.16b, v1.16b, v2.16b     // encoding: [0x20,0x74,0x22,0x4e]
  64 // CHECK: sabd v0.4h, v1.4h, v2.4h        // encoding: [0x20,0x74,0x62,0x0e]
  65 // CHECK: sabd v0.8h, v1.8h, v2.8h        // encoding: [0x20,0x74,0x62,0x4e]
  66 // CHECK: sabd v0.2s, v1.2s, v2.2s        // encoding: [0x20,0x74,0xa2,0x0e]
  67 // CHECK: sabd v0.4s, v1.4s, v2.4s        // encoding: [0x20,0x74,0xa2,0x4e]
  68
  69 //----------------------------------------------------------------------
  70 // Vector Absolute Difference (Floating Point)
  71 //----------------------------------------------------------------------
  72          fabd v0.2s, v1.2s, v2.2s
  73          fabd v31.4s, v15.4s, v16.4s
  74          fabd v7.2d, v8.2d, v25.2d
  75
  76 // CHECK: fabd v0.2s, v1.2s, v2.2s    // encoding: [0x20,0xd4,0xa2,0x2e]
  77 // CHECK: fabd v31.4s, v15.4s, v16.4s // encoding: [0xff,0xd5,0xb0,0x6e]
  78 // CHECK: fabd v7.2d, v8.2d, v25.2d   // encoding: [0x07,0xd5,0xf9,0x6e]
  79