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      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 // 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]
    187