test/MC/AArch64/neon-scalar-shift-imm.s

   1 // RUN: llvm-mc -triple arm64-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 // Scalar Signed Shift Right (Immediate)
   7 //----------------------------------------------------------------------
   8         sshr d15, d16, #12
   9
  10 // CHECK: sshr d15, d16, #12  // encoding: [0x0f,0x06,0x74,0x5f]
  11
  12 //----------------------------------------------------------------------
  13 // Scalar Unsigned Shift Right (Immediate)
  14 //----------------------------------------------------------------------
  15         ushr d10, d17, #18
  16
  17 // CHECK: ushr d10, d17, #18  // encoding: [0x2a,0x06,0x6e,0x7f]
  18
  19 //----------------------------------------------------------------------
  20 // Scalar Signed Rounding Shift Right (Immediate)
  21 //----------------------------------------------------------------------
  22         srshr d19, d18, #7
  23
  24 // CHECK: srshr d19, d18, #7  // encoding: [0x53,0x26,0x79,0x5f]
  25
  26 //----------------------------------------------------------------------
  27 // Scalar Unigned Rounding Shift Right (Immediate)
  28 //----------------------------------------------------------------------
  29         urshr d20, d23, #31
  30
  31 // CHECK: urshr d20, d23, #31  // encoding: [0xf4,0x26,0x61,0x7f]
  32
  33 //----------------------------------------------------------------------
  34 // Scalar Signed Shift Right and Accumulate (Immediate)
  35 //----------------------------------------------------------------------
  36         ssra d18, d12, #21
  37
  38 // CHECK: ssra d18, d12, #21  // encoding: [0x92,0x15,0x6b,0x5f]
  39
  40 //----------------------------------------------------------------------
  41 // Scalar Unsigned Shift Right and Accumulate (Immediate)
  42 //----------------------------------------------------------------------
  43         usra d20, d13, #61
  44
  45 // CHECK: usra d20, d13, #61  // encoding: [0xb4,0x15,0x43,0x7f]
  46
  47 //----------------------------------------------------------------------
  48 // Scalar Signed Rounding Shift Right and Accumulate (Immediate)
  49 //----------------------------------------------------------------------
  50         srsra d15, d11, #19
  51
  52 // CHECK: srsra d15, d11, #19  // encoding: [0x6f,0x35,0x6d,0x5f]
  53
  54 //----------------------------------------------------------------------
  55 // Scalar Unsigned Rounding Shift Right and Accumulate (Immediate)
  56 //----------------------------------------------------------------------
  57         ursra d18, d10, #13
  58
  59 // CHECK: ursra d18, d10, #13  // encoding: [0x52,0x35,0x73,0x7f]
  60
  61 //----------------------------------------------------------------------
  62 // Scalar Shift Left (Immediate)
  63 //----------------------------------------------------------------------
  64         shl d7, d10, #12
  65
  66 // CHECK: shl d7, d10, #12  // encoding: [0x47,0x55,0x4c,0x5f]
  67
  68 //----------------------------------------------------------------------
  69 // Signed Saturating Shift Left (Immediate)
  70 //----------------------------------------------------------------------
  71         sqshl b11, b19, #7
  72         sqshl h13, h18, #11
  73         sqshl s14, s17, #22
  74         sqshl d15, d16, #51
  75
  76 // CHECK: sqshl b11, b19, #7   // encoding: [0x6b,0x76,0x0f,0x5f]
  77 // CHECK: sqshl h13, h18, #11  // encoding: [0x4d,0x76,0x1b,0x5f]
  78 // CHECK: sqshl s14, s17, #22  // encoding: [0x2e,0x76,0x36,0x5f]
  79 // CHECK: sqshl d15, d16, #51  // encoding: [0x0f,0x76,0x73,0x5f]
  80
  81 //----------------------------------------------------------------------
  82 // Unsigned Saturating Shift Left (Immediate)
  83 //----------------------------------------------------------------------
  84         uqshl b18, b15, #6
  85         uqshl h11, h18, #7
  86         uqshl s14, s19, #18
  87         uqshl d15, d12, #19
  88
  89 // CHECK: uqshl b18, b15, #6   // encoding: [0xf2,0x75,0x0e,0x7f]
  90 // CHECK: uqshl h11, h18, #7   // encoding: [0x4b,0x76,0x17,0x7f]
  91 // CHECK: uqshl s14, s19, #18  // encoding: [0x6e,0x76,0x32,0x7f]
  92 // CHECK: uqshl d15, d12, #19  // encoding: [0x8f,0x75,0x53,0x7f]
  93
  94 //----------------------------------------------------------------------
  95 // Signed Saturating Shift Left Unsigned (Immediate)
  96 //----------------------------------------------------------------------
  97         sqshlu b15, b18, #6
  98         sqshlu h19, h17, #6
  99         sqshlu s16, s14, #25
 100         sqshlu d11, d13, #32
 101
 102 // CHECK: sqshlu  b15, b18, #6   // encoding: [0x4f,0x66,0x0e,0x7f]
 103 // CHECK: sqshlu  h19, h17, #6   // encoding: [0x33,0x66,0x16,0x7f]
 104 // CHECK: sqshlu  s16, s14, #25  // encoding: [0xd0,0x65,0x39,0x7f]
 105 // CHECK: sqshlu  d11, d13, #32  // encoding: [0xab,0x65,0x60,0x7f]
 106
 107 //----------------------------------------------------------------------
 108 // Shift Right And Insert (Immediate)
 109 //----------------------------------------------------------------------
 110         sri d10, d12, #14
 111
 112 // CHECK: sri d10, d12, #14  // encoding: [0x8a,0x45,0x72,0x7f]
 113
 114 //----------------------------------------------------------------------
 115 // Shift Left And Insert (Immediate)
 116 //----------------------------------------------------------------------
 117         sli d10, d14, #12
 118
 119 // CHECK: sli d10, d14, #12  // encoding: [0xca,0x55,0x4c,0x7f]
 120
 121 //----------------------------------------------------------------------
 122 // Signed Saturating Shift Right Narrow (Immediate)
 123 //----------------------------------------------------------------------
 124         sqshrn b10, h15, #5
 125         sqshrn h17, s10, #4
 126         sqshrn s18, d10, #31
 127
 128 // CHECK: sqshrn  b10, h15, #5   // encoding: [0xea,0x95,0x0b,0x5f]
 129 // CHECK: sqshrn  h17, s10, #4   // encoding: [0x51,0x95,0x1c,0x5f]
 130 // CHECK: sqshrn  s18, d10, #31  // encoding: [0x52,0x95,0x21,0x5f]
 131
 132 //----------------------------------------------------------------------
 133 // Unsigned Saturating Shift Right Narrow (Immediate)
 134 //----------------------------------------------------------------------
 135         uqshrn b12, h10, #7
 136         uqshrn h10, s14, #5
 137         uqshrn s10, d12, #13
 138
 139 // CHECK: uqshrn  b12, h10, #7   // encoding: [0x4c,0x95,0x09,0x7f]
 140 // CHECK: uqshrn  h10, s14, #5   // encoding: [0xca,0x95,0x1b,0x7f]
 141 // CHECK: uqshrn  s10, d12, #13  // encoding: [0x8a,0x95,0x33,0x7f]
 142
 143 //----------------------------------------------------------------------
 144 // Signed Saturating Rounded Shift Right Narrow (Immediate)
 145 //----------------------------------------------------------------------
 146         sqrshrn b10, h13, #2
 147         sqrshrn h15, s10, #6
 148         sqrshrn s15, d12, #9
 149
 150 // CHECK: sqrshrn b10, h13, #2  // encoding: [0xaa,0x9d,0x0e,0x5f]
 151 // CHECK: sqrshrn h15, s10, #6  // encoding: [0x4f,0x9d,0x1a,0x5f]
 152 // CHECK: sqrshrn s15, d12, #9  // encoding: [0x8f,0x9d,0x37,0x5f]
 153
 154 //----------------------------------------------------------------------
 155 // Unsigned Saturating Rounded Shift Right Narrow (Immediate)
 156 //----------------------------------------------------------------------
 157         uqrshrn b10, h12, #5
 158         uqrshrn h12, s10, #14
 159         uqrshrn s10, d10, #25
 160
 161 // CHECK: uqrshrn b10, h12, #5   // encoding: [0x8a,0x9d,0x0b,0x7f]
 162 // CHECK: uqrshrn h12, s10, #14  // encoding: [0x4c,0x9d,0x12,0x7f]
 163 // CHECK: uqrshrn s10, d10, #25  // encoding: [0x4a,0x9d,0x27,0x7f]
 164
 165 //----------------------------------------------------------------------
 166 // Signed Saturating Shift Right Unsigned Narrow (Immediate)
 167 //----------------------------------------------------------------------
 168         sqshrun b15, h10, #7
 169         sqshrun h20, s14, #3
 170         sqshrun s10, d15, #15
 171
 172 // CHECK: sqshrun b15, h10, #7   // encoding: [0x4f,0x85,0x09,0x7f]
 173 // CHECK: sqshrun h20, s14, #3   // encoding: [0xd4,0x85,0x1d,0x7f]
 174 // CHECK: sqshrun s10, d15, #15  // encoding: [0xea,0x85,0x31,0x7f]
 175
 176 //----------------------------------------------------------------------
 177 // Signed Saturating Rounded Shift Right Unsigned Narrow (Immediate)
 178 //----------------------------------------------------------------------
 179
 180         sqrshrun b17, h10, #6
 181         sqrshrun h10, s13, #15
 182         sqrshrun s22, d16, #31
 183
 184 // CHECK: sqrshrun b17, h10, #6   // encoding: [0x51,0x8d,0x0a,0x7f]
 185 // CHECK: sqrshrun h10, s13, #15  // encoding: [0xaa,0x8d,0x11,0x7f]
 186 // CHECK: sqrshrun s22, d16, #31  // encoding: [0x16,0x8e,0x21,0x7f]