test/MC/AArch64/neon-scalar-saturating-add-sub.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 //------------------------------------------------------------------------------
   5 // Scalar Integer Saturating Add (Signed)
   6 //------------------------------------------------------------------------------
   7          sqadd b0, b1, b2
   8          sqadd h10, h11, h12
   9          sqadd s20, s21, s2
  10          sqadd d17, d31, d8
  11
  12 // CHECK: sqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x5e]
  13 // CHECK: sqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x5e]
  14 // CHECK: sqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x5e]
  15 // CHECK: sqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x5e]
  16
  17 //------------------------------------------------------------------------------
  18 // Scalar Integer Saturating Add (Unsigned)
  19 //------------------------------------------------------------------------------
  20          uqadd b0, b1, b2
  21          uqadd h10, h11, h12
  22          uqadd s20, s21, s2
  23          uqadd d17, d31, d8
  24
  25 // CHECK: uqadd b0, b1, b2        // encoding: [0x20,0x0c,0x22,0x7e]
  26 // CHECK: uqadd h10, h11, h12     // encoding: [0x6a,0x0d,0x6c,0x7e]
  27 // CHECK: uqadd s20, s21, s2      // encoding: [0xb4,0x0e,0xa2,0x7e]
  28 // CHECK: uqadd d17, d31, d8      // encoding: [0xf1,0x0f,0xe8,0x7e]
  29
  30 //------------------------------------------------------------------------------
  31 // Scalar Integer Saturating Sub (Signed)
  32 //------------------------------------------------------------------------------
  33          sqsub b0, b1, b2
  34          sqsub h10, h11, h12
  35          sqsub s20, s21, s2
  36          sqsub d17, d31, d8
  37
  38 // CHECK: sqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x5e]
  39 // CHECK: sqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x5e]
  40 // CHECK: sqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x5e]
  41 // CHECK: sqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x5e]
  42
  43 //------------------------------------------------------------------------------
  44 // Scalar Integer Saturating Sub (Unsigned)
  45 //------------------------------------------------------------------------------
  46          uqsub b0, b1, b2
  47          uqsub h10, h11, h12
  48          uqsub s20, s21, s2
  49          uqsub d17, d31, d8
  50
  51 // CHECK: uqsub b0, b1, b2        // encoding: [0x20,0x2c,0x22,0x7e]
  52 // CHECK: uqsub h10, h11, h12     // encoding: [0x6a,0x2d,0x6c,0x7e]
  53 // CHECK: uqsub s20, s21, s2      // encoding: [0xb4,0x2e,0xa2,0x7e]
  54 // CHECK: uqsub d17, d31, d8      // encoding: [0xf1,0x2f,0xe8,0x7e]
  55
  56 //----------------------------------------------------------------------
  57 // Signed Saturating Accumulated of Unsigned Value
  58 //----------------------------------------------------------------------
  59
  60     suqadd b19, b14
  61     suqadd h20, h15
  62     suqadd s21, s12
  63     suqadd d18, d22
  64
  65 // CHECK: suqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x5e]
  66 // CHECK: suqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x5e]
  67 // CHECK: suqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x5e]
  68 // CHECK: suqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x5e]
  69
  70 //----------------------------------------------------------------------
  71 // Unsigned Saturating Accumulated of Signed Value
  72 //----------------------------------------------------------------------
  73
  74     usqadd b19, b14
  75     usqadd h20, h15
  76     usqadd s21, s12
  77     usqadd d18, d22
  78
  79 // CHECK: usqadd b19, b14    // encoding: [0xd3,0x39,0x20,0x7e]
  80 // CHECK: usqadd h20, h15    // encoding: [0xf4,0x39,0x60,0x7e]
  81 // CHECK: usqadd s21, s12    // encoding: [0x95,0x39,0xa0,0x7e]
  82 // CHECK: usqadd d18, d22    // encoding: [0xd2,0x3a,0xe0,0x7e]